diff --git a/abi/addabi.php b/abi/addabi.php
index aa6c6b2..65aba87 100644
--- a/abi/addabi.php
+++ b/abi/addabi.php
@@ -4,8 +4,37 @@ require('../db.php');
 if (htmlentities(isset($_POST['uniqid'])) && htmlentities(isset($_POST['abitext']))) {
     $postUniqid = htmlentities($_POST['uniqid']);
     $abitext = htmlentities($_POST['abitext']);
+    $username = htmlentities($_POST['username']);
     $abidate = date("Y-m-d H:i:s");
 
+    //-------------------------------------------
+    function get_mentions_userid($postText) {
+        // @useridを検出する
+        $usernamePattern = '/@(\w+)/';
+        $mentionedUsers = [];
+
+        preg_replace_callback($usernamePattern, function($matches) use (&$mentionedUsers) {
+            $mention_username = $matches[1];
+
+            $dbh = new PDO('mysql:charset=utf8mb4;dbname='.DB_NAME.';host='.DB_HOST, DB_USER, DB_PASS, array(
+                PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+                PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+                PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => true,
+            ));
+        
+            $mention_userQuery = $dbh->prepare("SELECT username, userid FROM account WHERE userid = :userid");
+            $mention_userQuery->bindValue(':userid', $mention_username);
+            $mention_userQuery->execute();
+            $mention_userData = $mention_userQuery->fetch();   
+            
+            if (!empty($mention_userData)) {
+                $mentionedUsers[] = $mention_username;
+            }
+        }, $postText);
+
+        return $mentionedUsers;
+    }
+
     try {
         $pdo = new PDO('mysql:charset=utf8mb4;dbname='.DB_NAME.';host='.DB_HOST , DB_USER, DB_PASS);
 
@@ -22,6 +51,56 @@ if (htmlentities(isset($_POST['uniqid'])) && htmlentities(isset($_POST['abitext'
         // コミット
         $pdo->commit();
 
+        $mentionedUsers = get_mentions_userid($abitext);
+
+        foreach ($mentionedUsers as $mentionedUser) {
+        
+            $pdo->beginTransaction();
+
+            try {
+                $touserid = $mentionedUser;
+                $datetime = date("Y-m-d H:i:s");
+                $msg = "" . $abitext . "";
+                $title = "" . $username . "さんにメンションされました！";
+                $url = "/!" . $uniqid . "~" . $userid . "";
+                $userchk = 'none';
+
+                // 通知用SQL作成
+                $stmt = $pdo->prepare("INSERT INTO notification (touserid, msg, url, datetime, userchk, title) VALUES (:touserid, :msg, :url, :datetime, :userchk, :title)");
+
+
+                $stmt->bindParam(':touserid', $touserid, PDO::PARAM_STR);
+                $stmt->bindParam(':msg', $msg, PDO::PARAM_STR);
+                $stmt->bindParam(':url', $url, PDO::PARAM_STR);
+                $stmt->bindParam(':userchk', $userchk, PDO::PARAM_STR);
+                $stmt->bindParam(':title', $title, PDO::PARAM_STR);
+
+                $stmt->bindParam(':datetime', $datetime, PDO::PARAM_STR);
+
+                // SQLクエリの実行
+                $res2 = $stmt->execute();
+
+                // コミット
+                $res2 = $pdo->commit();
+
+            } catch(Exception $e) {
+
+                // エラーが発生した時はロールバック
+                $pdo->rollBack();
+            }
+
+            if ($res2) {
+                header('Content-Type: application/json');
+                echo json_encode(['success' => true]);
+                exit;
+            } else {
+                header('Content-Type: application/json');
+                echo json_encode(['success' => false, 'error' => '追加に失敗しました。']);
+                exit;
+            }
+    
+        }
+
         if ($res) {
             header('Content-Type: application/json');
             echo json_encode(['success' => true]);
diff --git a/addauthcode.php b/addauthcode.php
index 28dd3ac..fa3365e 100644
--- a/addauthcode.php
+++ b/addauthcode.php
@@ -21,7 +21,9 @@ $servernamefile = "server/servername.txt";
 $onlyuserfile = "server/onlyuser.txt";
 $onlyuser = file_get_contents($onlyuserfile);
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 // 変数の初期化
 $current_date = null;
diff --git a/authcodechk.php b/authcodechk.php
index 1628865..90a5985 100644
--- a/authcodechk.php
+++ b/authcodechk.php
@@ -16,7 +16,9 @@ $servernamefile = "server/servername.txt";
 $onlyuserfile = "server/onlyuser.txt";
 $onlyuser = file_get_contents($onlyuserfile);
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 // 変数の初期化
 $current_date = null;
diff --git a/authlogin.php b/authlogin.php
index b7a79f7..c38956a 100644
--- a/authlogin.php
+++ b/authlogin.php
@@ -21,7 +21,9 @@ $ruserid = "";
 $rpassword = "";
 
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 $userid = $_SESSION['userid'];
 
diff --git a/check.php b/check.php
index add773a..15fdd0e 100644
--- a/check.php
+++ b/check.php
@@ -21,7 +21,9 @@ $row["password"] = array();
 $ruserid = array();
 $rpassword = array();
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 // データベースに接続
 try {
diff --git a/css/home.css b/css/home.css
index feefccf..2938029 100644
--- a/css/home.css
+++ b/css/home.css
@@ -1020,8 +1020,19 @@ main h1{
     color:#999;
     font-family: 'BIZ UDPGothic', sans-serif;
 }
+.ueuse .photo1 a{
+    width: 48%;
+    margin-left: auto;
+    margin-right: auto;
+}
+.ueuse .photo2 a{
+    width: 48%;
+    margin-left: auto;
+    margin-right: auto;
+}
 
-.ueuse .photo1 img{
+
+.ueuse .photo1 a img{
     object-fit: cover;
     border-radius: 10px;
     margin-top: 12px;
@@ -1036,13 +1047,13 @@ main h1{
     display: flex;
 }
 
-.ueuse .photo2 img{
+.ueuse .photo2 a img{
     object-fit: cover;
     border-radius: 10px;
     margin-top: 12px;
     margin-left: auto;
     margin-right: auto;
-    width: 47%;
+    width: 100%;
     height: 350px;
     border: 1px solid #EEE;
 }
@@ -2870,6 +2881,60 @@ hr{
     border-bottom: 1px solid #FFC832;
 }
 
+.hny{
+    border-radius: 10px;
+    overflow: hidden;
+    box-shadow:0 0px 48px 0 rgba(0, 0, 0, .05) inset;
+    margin: 12px;
+    border: 1px solid #EEE;
+}
+.hny .top{
+    background-color: #CB4042;
+    padding-left: 24px;
+    padding-right: 24px;
+    padding-top: 8px;
+    padding-bottom: 8px;
+    color:#FCFAF2;
+    font-family: 'BIZ UDPGothic', sans-serif;
+    font-weight: bold;
+}
+.hny .textmain{
+    background-color: #EEE;
+    padding-top: 8px;
+    padding-bottom: 8px;
+    padding-left: 24px;
+    padding-right: 24px;
+}
+.hny .textmain h1{
+    background-color: #FFC832;
+    text-align: left;
+    color:#FCFAF2;
+    font-family: 'BIZ UDPGothic', sans-serif;
+    word-wrap: break-word;
+    font-size: 32px;
+    line-height: 32px;
+    padding: 12px;
+    border-radius: 7px;
+}
+.hny .textmain p{
+    text-align: left;
+    color:#252525;
+    font-family: 'BIZ UDPGothic', sans-serif;
+    word-wrap: break-word;
+    font-size: 16px;
+    line-height: 22px;
+    font-weight: bold;
+}
+.hny .textmain .rp{
+    text-align: right;
+    color:#252525;
+    font-family: 'BIZ UDPGothic', sans-serif;
+    word-wrap: break-word;
+    font-size: 14px;
+    line-height: 22px;
+    font-weight: normal;
+    margin-bottom: 6px;
+}
 /*------------------------------------------------------------------------------------------------------------*/
 /*--------------------------------------------------スマホ向け--------------------------------------------------*/
 /*--------------------------------------------------ここから--------------------------------------------------*/
@@ -3922,6 +3987,69 @@ hr{
         margin-bottom: 12px;
         font-size: 20px;
     }
+
+    .hny{
+        position: absolute;
+        animation: slideDownhny 5.0s ease-in-out forwards;
+        border-radius: 10px;
+        overflow: hidden;
+        box-shadow:0 0px 32px 0 rgba(0, 0, 0, .15);
+        margin: 12px;
+        border: 1px solid #EEE;
+    }
+    @keyframes slideDownhny {
+        0%, 100% { transform: translateY(-40dvh); }
+        20%, 90% { transform: translateY(0px); }
+    }
+    .hny .top{
+        background-color: #CB4042;
+        padding-left: 24px;
+        padding-right: 24px;
+        padding-top: 8px;
+        padding-bottom: 8px;
+        color:#FCFAF2;
+        font-family: 'BIZ UDPGothic', sans-serif;
+        font-weight: bold;
+    }
+    .hny .textmain{
+        background-color: #EEE;
+        padding-top: 8px;
+        padding-bottom: 8px;
+        padding-left: 24px;
+        padding-right: 24px;
+    }
+    .hny .textmain h1{
+        background-color: transparent;
+        text-align: left;
+        color:#252525;
+        font-family: 'BIZ UDPGothic', sans-serif;
+        word-wrap: break-word;
+        font-size: 22px;
+        line-height: 32px;
+        padding: 0px;
+        border-radius: 7px;
+    }
+    .hny .textmain p{
+        margin: 0px;
+        text-align: left;
+        color:#252525;
+        font-family: 'BIZ UDPGothic', sans-serif;
+        word-wrap: break-word;
+        font-size: 16px;
+        line-height: 22px;
+        font-weight: bold;
+    }
+    .hny .textmain .rp{
+        margin-top: 6px;
+        text-align: right;
+        color:#252525;
+        font-family: 'BIZ UDPGothic', sans-serif;
+        word-wrap: break-word;
+        font-size: 14px;
+        line-height: 22px;
+        font-weight: normal;
+        margin-bottom: 6px;
+    }
 }
 
 /*------------------------------------------------------------------------------------------------------------*/
diff --git a/emoji/addemoji.php b/emoji/addemoji.php
index 985cbbb..3930ce7 100644
--- a/emoji/addemoji.php
+++ b/emoji/addemoji.php
@@ -23,7 +23,9 @@ $stmt = null;
 $res = null;
 $option = null;
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 $userid = htmlentities($_SESSION['userid']);
 $username = htmlentities($_SESSION['username']);
@@ -59,10 +61,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -86,10 +104,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
diff --git a/emoji/emojiimage.php b/emoji/emojiimage.php
index 7475c7d..2a0b5a9 100644
--- a/emoji/emojiimage.php
+++ b/emoji/emojiimage.php
@@ -21,7 +21,9 @@ $rpassword = array();
 $emojiname = null;
 $_SESSION["emojiname"]="";
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 
 $option = array(
diff --git a/emoji/index.php b/emoji/index.php
index 8788fe3..e6c1cc9 100644
--- a/emoji/index.php
+++ b/emoji/index.php
@@ -22,6 +22,7 @@ $stmt = null;
 $res = null;
 $option = null;
 
+session_name('uwuzu_s_id');
 session_start();
 session_regenerate_id(true);
 
@@ -58,10 +59,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -85,10 +102,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
diff --git a/home/ftl.php b/home/ftl.php
index 611ad5f..a83247c 100644
--- a/home/ftl.php
+++ b/home/ftl.php
@@ -22,7 +22,9 @@ $stmt = null;
 $res = null;
 $option = null;
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 //------------------------------------------
 // データベースに接続
@@ -57,10 +59,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -84,10 +102,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -679,55 +713,56 @@ $(document).ready(function() {
 
 	$(document).on('click', '.addabi', function (event) {
 
-		abimodal.style.display = 'block';
-		modalMain.addClass("slideUp");
-    	modalMain.removeClass("slideDown");
+	abimodal.style.display = 'block';
+	modalMain.addClass("slideUp");
+	modalMain.removeClass("slideDown");
 
-		var uniqid2 = $(this).attr('data-uniqid2');
-		var postAbiElement = $(this).closest('.addabi');
+	var uniqid2 = $(this).attr('data-uniqid2');
+	var postAbiElement = $(this).closest('.addabi');
 
-		AbiCancelButton.addEventListener('click', () => {
+	AbiCancelButton.addEventListener('click', () => {
+		modalMain.removeClass("slideUp");
+		modalMain.addClass("slideDown");
+		window.setTimeout(function(){
+			abimodal.style.display = 'none';
+		}, 150);
+	});
+
+	$('#AbiForm').off('submit').on('submit', function (event) {
+
+		event.preventDefault();
+
+		var abitext = document.getElementById("abitexts").value;
+		var username = "<?php echo $username?>";
+
+		if(abitext == ""){
 			modalMain.removeClass("slideUp");
-    		modalMain.addClass("slideDown");
+			modalMain.addClass("slideDown");
 			window.setTimeout(function(){
 				abimodal.style.display = 'none';
 			}, 150);
-		});
+		}else{
+			$.ajax({
+				url: '../abi/addabi.php',
+				method: 'POST',
+				data: { uniqid: uniqid2, abitext: abitext, username: username},
+				dataType: 'json',
+				success: function (response) {
+					console.log(response); // レスポンス内容をコンソールに表示
+					if (response.success) {
+						abimodal.style.display = 'none';
+						postAbiElement.remove();
 
-		$('#AbiForm').off('submit').on('submit', function (event) {
-
-			event.preventDefault();
-
-			var abitext = document.getElementById("abitexts").value;
-
-			if(abitext == ""){
-				modalMain.removeClass("slideUp");
-				modalMain.addClass("slideDown");
-				window.setTimeout(function(){
-					abimodal.style.display = 'none';
-				}, 150);
-			}else{
-				$.ajax({
-					url: '../abi/addabi.php',
-					method: 'POST',
-					data: { uniqid: uniqid2, abitext: abitext},
-					dataType: 'json',
-					success: function (response) {
-						console.log(response); // レスポンス内容をコンソールに表示
-						if (response.success) {
-							abimodal.style.display = 'none';
-							postAbiElement.remove();
-
-						} else {
-
-						}
-					},
-					error: function (xhr, status, error) {
+					} else {
 
 					}
-				});
-			}
-		});
+				},
+				error: function (xhr, status, error) {
+
+				}
+			});
+		}
+	});
 	});
 
 });
diff --git a/home/index.php b/home/index.php
index 86583e6..358b52c 100644
--- a/home/index.php
+++ b/home/index.php
@@ -22,7 +22,9 @@ $stmt = null;
 $res = null;
 $option = null;
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 //------------------------------------------
 // データベースに接続
@@ -57,10 +59,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid, [
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -84,10 +102,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -373,6 +407,12 @@ require('../logout/logout.php');
 // データベースの接続を閉じる
 $pdo = null;
 
+if(isset($_GET['text'])){ 
+	$ueuse = $_GET['text'];
+}else{
+	$ueuse = "";
+}
+
 ?>
 <!DOCTYPE html>
 <html lang="ja">
@@ -402,6 +442,33 @@ if ("serviceWorker" in navigator) {
 	<?php require('../require/leftbox.php');?>
 	
 	<main class="outer">
+		<?php if(empty($_COOKIE['event'])){
+			  if (date("md") == "0101") {?>
+			<div class="hny" id="osho_gats">
+				<div class="top">Happy New Year <?php echo date("Y")?> !!!</div>
+				<div class="textmain">
+					<h1>あけましておめでとうございます！</h1>
+					<p>あけましておめでとうございます<br>今日から<?php echo date("Y年")?>ですね～！<br>今年もどうぞuwuzuをよろしくお願いいたします！</p>
+					<p><script type="text/javascript">
+					rand = Math.floor(Math.random()*8);
+										
+					if (rand == 0) msg = "早速ですが年越しジャンプしました？";
+					if (rand == 1) msg = "早速ですがお餅は食べましたか？";
+					if (rand == 2) msg = "お餅を喉に詰まらせないよう気をつけてくださいね～";
+					if (rand == 3) msg = "福袋とか買いましたか～？";
+					if (rand == 4) msg = "やっぱりこたつでゆっくりしたいね...";
+					if (rand == 5) msg = "みかんでも食べます？";
+					if (rand == 6) msg = "お鍋でもどうですか～？";
+					if (rand == 7) msg = "一生こたつにいたい...";
+											
+					document.write(msg);
+					</script></p>
+					<div class="rp"><?php echo date("Y年n月j日")?></div>
+					<button class="os_exit_btn">とじる</button>
+				</div>
+			</div>
+			<?php }?>
+		<?php }?>
 		<div class="tlchange">
 				<a href="index" class="on">LTL</a>
 				<a href="ftl" class="off">FTL</a>
@@ -415,7 +482,7 @@ if ("serviceWorker" in navigator) {
 		<?php endif; ?>
 		<form method="post" enctype="multipart/form-data">
 			<div class="sendbox">
-				<textarea id="ueuse" placeholder="いまどうしてる？" name="ueuse"><?php if( !empty($_SESSION['ueuse']) ){ echo htmlspecialchars( $_SESSION['ueuse'], ENT_QUOTES, 'UTF-8'); } ?></textarea>
+				<textarea id="ueuse" placeholder="いまどうしてる？" name="ueuse"><?php if( !empty($ueuse) ){ echo htmlspecialchars($ueuse, ENT_QUOTES, 'UTF-8'); } ?></textarea>
 				<p>画像のEXIF情報(位置情報など)は削除されません。<br>情報漏洩に気をつけてくださいね…</p>
 				<div class="fxbox">
 					<label for="upload_images" id="images">
@@ -680,14 +747,14 @@ $(document).ready(function() {
 
 		abimodal.style.display = 'block';
 		modalMain.addClass("slideUp");
-    	modalMain.removeClass("slideDown");
+		modalMain.removeClass("slideDown");
 
 		var uniqid2 = $(this).attr('data-uniqid2');
 		var postAbiElement = $(this).closest('.addabi');
 
 		AbiCancelButton.addEventListener('click', () => {
 			modalMain.removeClass("slideUp");
-    		modalMain.addClass("slideDown");
+			modalMain.addClass("slideDown");
 			window.setTimeout(function(){
 				abimodal.style.display = 'none';
 			}, 150);
@@ -698,6 +765,7 @@ $(document).ready(function() {
 			event.preventDefault();
 
 			var abitext = document.getElementById("abitexts").value;
+			var usernames = '<?php echo $username; ?>';
 
 			if(abitext == ""){
 				modalMain.removeClass("slideUp");
@@ -709,26 +777,35 @@ $(document).ready(function() {
 				$.ajax({
 					url: '../abi/addabi.php',
 					method: 'POST',
-					data: { uniqid: uniqid2, abitext: abitext},
+					data: { uniqid: uniqid2, abitext: abitext, username: usernames },
 					dataType: 'json',
 					success: function (response) {
 						console.log(response); // レスポンス内容をコンソールに表示
 						if (response.success) {
 							abimodal.style.display = 'none';
 							postAbiElement.remove();
-
+							console.log(response);
 						} else {
-
+							abimodal.style.display = 'none';
+							postAbiElement.remove();
 						}
 					},
 					error: function (xhr, status, error) {
-
+						console.log(error);
+						abimodal.style.display = 'none';
+						postAbiElement.remove();
 					}
 				});
 			}
 		});
 	});
 
+	var osho_gats = document.getElementById('osho_gats');
+	$(document).on('click', '.os_exit_btn', function (event) {
+		document.cookie = "event=done; max-age=86400";
+		osho_gats.style.display = 'none';
+	});
+
 });
 
 </script>
diff --git a/index.php b/index.php
index 9614aae..cf14b2c 100644
--- a/index.php
+++ b/index.php
@@ -3,7 +3,9 @@
 <?php
 require('db.php');
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 
     header("Location: home/index.php");
diff --git a/login.php b/login.php
index 5de130b..b43af0b 100644
--- a/login.php
+++ b/login.php
@@ -27,7 +27,9 @@ $password = null;
 $_SESSION["password"]="";
 
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 try {
 
diff --git a/new.php b/new.php
index 8988272..62895ab 100644
--- a/new.php
+++ b/new.php
@@ -16,7 +16,9 @@ $servernamefile = "server/servername.txt";
 $onlyuserfile = "server/onlyuser.txt";
 $onlyuser = file_get_contents($onlyuserfile);
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 // 変数の初期化
 $current_date = null;
diff --git a/nextpage/ftlpage.php b/nextpage/ftlpage.php
index ea6f978..a641fcc 100644
--- a/nextpage/ftlpage.php
+++ b/nextpage/ftlpage.php
@@ -63,6 +63,9 @@ if (!empty($pdo)) {
             $messages[] = $row;
         }
     }
+    usort($messages, function($a, $b) {
+        return strtotime($b['datetime']) - strtotime($a['datetime']);
+    });
     // ユーザー情報を取得して、$messages内のusernameをuserDataのusernameに置き換える
     foreach ($messages as &$message) {
         $userQuery = $pdo->prepare("SELECT username, userid, profile, role, iconname, headname FROM account WHERE userid = :userid");
diff --git a/nextpage/view.php b/nextpage/view.php
index d34d040..fb845b5 100644
--- a/nextpage/view.php
+++ b/nextpage/view.php
@@ -2,7 +2,6 @@
 <?php 
 function processMarkdownAndWrapEmptyLines($markdownText){
     $markdownText = preg_replace('/^\[\[buruburu (.+)\]\]/m', '<p class="buruburu">$1</p>', $markdownText);//←ここ！！！！！！！！！！！！！！
-    
     // コード（#code）をHTMLのdiv class="code"タグに変換
     $markdownText = preg_replace('/^#code (.+)/m', '<div class="code"><p>$1</p></div>', $markdownText);
 
@@ -118,12 +117,19 @@ class MessageDisplay {
             }
             
             echo '        <div class="time">';
-            $day = date("Ymd", strtotime(htmlentities($this->value['datetime'])));
-            if ($day == date("Ymd")) {
-                echo date("今日 H:i", strtotime(htmlentities($this->value['datetime'])));
+            $datetime = strtotime(htmlentities($this->value['datetime']));
+            $today = strtotime(date("Y-m-d"));
+            if (date("md", $datetime) == "0101") {
+                if (date("Y", $datetime) == date("Y")) {
+                    echo "元日 " . date("H:i", $datetime);
+                } else {
+                    echo date("Y年m月d日 H:i", $datetime);
+                }
+            } elseif ($datetime >= $today) {
+                echo "今日 " . date("H:i", $datetime);
             } else {
-                echo date("Y年m月d日 H:i", strtotime(htmlentities($this->value['datetime'])));
-            }
+                echo date("Y年m月d日 H:i", $datetime);
+            }            
             echo '        </div>';
             
             echo '    </div>';
@@ -132,12 +138,12 @@ class MessageDisplay {
             
             if (!empty($this->value['photo2']) && $this->value['photo2'] !== 'none') {
                 echo '    <div class="photo2">';
-                echo '        <img src="' . htmlentities($this->value['photo1']) . '" alt="画像">';
-                echo '        <img src="' . htmlentities($this->value['photo2']) . '" alt="画像">';
+                echo '        <a href="'.htmlentities($this->value['photo1']).'" target=”_blank”><img src="'.htmlentities($this->value['photo1']).'" alt="画像1" title="画像1"></a>';
+                echo '        <a href="'.htmlentities($this->value['photo2']).'" target=”_blank”><img src="'.htmlentities($this->value['photo2']).'" alt="画像2" title="画像2"></a>';
                 echo '    </div>';
             } elseif (!empty($this->value['photo1']) && $this->value['photo1'] !== 'none') {
                 echo '    <div class="photo1">';
-                echo '        <img src="' . htmlentities($this->value['photo1']) . '" alt="画像">';
+                echo '        <a href="'.htmlentities($this->value['photo1']).'" target=”_blank”><img src="'.htmlentities($this->value['photo1']).'" alt="画像1" title="画像1"></a>';
                 echo '    </div>';
             }
             if (!empty($this->value['video1']) && $this->value['video1'] !== 'none') {
diff --git a/notice/addnotice.php b/notice/addnotice.php
index 5372d51..d6119f9 100644
--- a/notice/addnotice.php
+++ b/notice/addnotice.php
@@ -23,7 +23,9 @@ $stmt = null;
 $res = null;
 $option = null;
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 $userid = htmlentities($_SESSION['userid']);
 $username = htmlentities($_SESSION['username']);
@@ -59,10 +61,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -86,10 +104,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
diff --git a/notice/notice.php b/notice/notice.php
index 6dbb324..6aaddc0 100644
--- a/notice/notice.php
+++ b/notice/notice.php
@@ -24,17 +24,4 @@ while ($row = $notice_array->fetch(PDO::FETCH_ASSOC)) {
     $notices[] = $row;
 }
 
-if(!empty($notices)){
-    foreach ($notices as $value) {
-        $uneinoticenote = htmlentities($value['note']);
-        $uneinoticetitle = htmlentities($value['title']);
-        $uneinoticeaccount = htmlentities($value['account']);
-        $uneinoticedatetime = htmlentities($value['datetime']);
-    }
-}else{
-    $uneinoticenote = "";
-    $uneinoticetitle = "おしらせはありません";
-    $uneinoticeaccount = "uwuzu";
-    $uneinoticedatetime = "";
-}
 ?>
diff --git a/notification/index.php b/notification/index.php
index 28ce70d..63744d2 100644
--- a/notification/index.php
+++ b/notification/index.php
@@ -24,7 +24,9 @@ $stmt = null;
 $res = null;
 $option = null;
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 $userid = htmlentities($_SESSION['userid']);
 $username = htmlentities($_SESSION['username']);
@@ -61,10 +63,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -88,10 +106,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
diff --git a/others/index.php b/others/index.php
index ddb5340..68bdb07 100644
--- a/others/index.php
+++ b/others/index.php
@@ -28,7 +28,9 @@ $stmt = null;
 $res = null;
 $option = null;
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 $userid = htmlentities($_SESSION['userid']);
 $username = htmlentities($_SESSION['username']);
@@ -72,10 +74,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -99,10 +117,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
diff --git a/others/token.php b/others/token.php
index dfc92ee..423f942 100644
--- a/others/token.php
+++ b/others/token.php
@@ -8,7 +8,9 @@ require('../db.php');
 $onlyuserfile = "../server/onlyuser.txt";
 $onlyuser = file_get_contents($onlyuserfile);
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 // 変数の初期化
 $current_date = null;
@@ -56,10 +58,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -83,10 +101,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
diff --git a/passrecovery/index.php b/passrecovery/index.php
index 7c048d7..ea5ad58 100644
--- a/passrecovery/index.php
+++ b/passrecovery/index.php
@@ -26,8 +26,9 @@ $_SESSION["userid"]="";
 $password = null;
 $_SESSION["password"]="";
 
-
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 // データベースに接続
 try {
 
diff --git a/passrecovery/startrecovery.php b/passrecovery/startrecovery.php
index 0be93ee..f5ff96e 100644
--- a/passrecovery/startrecovery.php
+++ b/passrecovery/startrecovery.php
@@ -26,8 +26,9 @@ $_SESSION["userid"]="";
 $password = null;
 $_SESSION["password"]="";
 
-
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 $userid = $_SESSION['userid'];
 try {
diff --git a/require/rightbox.php b/require/rightbox.php
index a5ab56b..d12b00d 100644
--- a/require/rightbox.php
+++ b/require/rightbox.php
@@ -21,14 +21,22 @@
     ?>
     <h1>お知らせ</h1>
     <div class="noticearea">
-        <?php foreach ($notices as $valuen) {?>
+    <?php if(empty($notices)){?>
+        <div class="noticebox">
+            <h4>なし</h4>
+            <p>おしらせないよ～</p>
+            <div class="makeup"><p>編集者 : <a href="/rule/uwuzuabout">@uwuzu</a></p></div>
+            <div class="time"><p>いま</p></div>
+        </div>
+    <?php }else{?> 
+    <?php foreach ($notices as $value) {?>
             <div class="noticebox">
-                <h4><?php echo $valuen['title'];?></h4>
-                <p><?php echo nl2br($valuen['note']);?></p>
-                <div class="makeup"><p>編集者 : <a href="/@<?php echo $uneinoticeaccount?>">@<?php echo htmlspecialchars($uneinoticeaccount)?></a></p></div>
-                <div class="time"><p><?php echo date('Y年m月d日 H:i', strtotime($valuen['datetime']));?></p></div>
+                <h4><?php echo $value['title'];?></h4>
+                <p><?php echo nl2br($value['note']);?></p>
+                <div class="makeup"><p>編集者 : <a href="/@<?php echo $value['account'];?>">@<?php echo $value['account'];?></a></p></div>
+                <div class="time"><p><?php echo date('Y年m月d日 H:i', strtotime($value['datetime']));?></p></div>
             </div>
-        <?php }?>
+        <?php }}?>
     </div>
     <h1>サーバー情報</h1>
     <div class="btmbox">
diff --git a/search/index.php b/search/index.php
index 72e7b90..d361a9e 100644
--- a/search/index.php
+++ b/search/index.php
@@ -22,7 +22,9 @@ $stmt = null;
 $res = null;
 $option = null;
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 //------------------------------------------
 // データベースに接続
@@ -57,10 +59,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -84,10 +102,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -299,19 +333,27 @@ $(document).ready(function() {
 
 
 	
+
     
 	var modal = document.getElementById('myDelModal');
     var deleteButton = document.getElementById('deleteButton');
     var cancelButton = document.getElementById('cancelButton'); // 追加
+	var modalMain = $('.modal-content');
 
     $(document).on('click', '.delbtn', function (event) {
         modal.style.display = 'block';
+		modalMain.addClass("slideUp");
+    	modalMain.removeClass("slideDown");
 
         var uniqid2 = $(this).attr('data-uniqid2');
 		var postElement = $(this).closest('.ueuse');
 
         deleteButton.addEventListener('click', () => {
-            modal.style.display = 'none';
+            modalMain.removeClass("slideUp");
+			modalMain.addClass("slideDown");
+			window.setTimeout(function(){
+				modal.style.display = 'none';
+			}, 150);
 
             $.ajax({
                 url: '../delete/delete.php',
@@ -332,25 +374,54 @@ $(document).ready(function() {
         });
 
         cancelButton.addEventListener('click', () => { // 追加
-            modal.style.display = 'none';
+            modalMain.removeClass("slideUp");
+			modalMain.addClass("slideDown");
+			window.setTimeout(function(){
+				modal.style.display = 'none';
+			}, 150);
         });
     });
 
 
+	var more_modal = document.getElementById('myMoreModal');
+    var m_cancelButton = document.getElementById('m_c_button'); // 追加
+	var modalMain = $('.modal-content');
+
+    $(document).on('click', '.more_btn', function (event) {
+        more_modal.style.display = 'block';
+		modalMain.addClass("slideUp");
+    	modalMain.removeClass("slideDown");
+
+        m_cancelButton.addEventListener('click', () => {
+			modalMain.removeClass("slideUp");
+    		modalMain.addClass("slideDown");
+			window.setTimeout(function(){
+				more_modal.style.display = 'none';
+			}, 150);
+		});
+    });
+
 
 	var abimodal = document.getElementById('myAbiModal');
 	var AbiAddButton = document.getElementById('AbiAddButton');
 	var AbiCancelButton = document.getElementById('AbiCancelButton');
+	var modalMain = $('.modal-content');
 
 	$(document).on('click', '.addabi', function (event) {
 
 		abimodal.style.display = 'block';
+		modalMain.addClass("slideUp");
+		modalMain.removeClass("slideDown");
 
 		var uniqid2 = $(this).attr('data-uniqid2');
 		var postAbiElement = $(this).closest('.addabi');
 
 		AbiCancelButton.addEventListener('click', () => {
-			abimodal.style.display = 'none';
+			modalMain.removeClass("slideUp");
+			modalMain.addClass("slideDown");
+			window.setTimeout(function(){
+				abimodal.style.display = 'none';
+			}, 150);
 		});
 
 		$('#AbiForm').off('submit').on('submit', function (event) {
@@ -358,27 +429,35 @@ $(document).ready(function() {
 			event.preventDefault();
 
 			var abitext = document.getElementById("abitexts").value;
+			var usernames = '<?php echo $username; ?>';
 
 			if(abitext == ""){
-				abimodal.style.display = 'none';
+				modalMain.removeClass("slideUp");
+				modalMain.addClass("slideDown");
+				window.setTimeout(function(){
+					abimodal.style.display = 'none';
+				}, 150);
 			}else{
 				$.ajax({
 					url: '../abi/addabi.php',
 					method: 'POST',
-					data: { uniqid: uniqid2, abitext: abitext},
+					data: { uniqid: uniqid2, abitext: abitext, username: usernames },
 					dataType: 'json',
 					success: function (response) {
 						console.log(response); // レスポンス内容をコンソールに表示
 						if (response.success) {
 							abimodal.style.display = 'none';
 							postAbiElement.remove();
-
+							console.log(response);
 						} else {
-
+							abimodal.style.display = 'none';
+							postAbiElement.remove();
 						}
 					},
 					error: function (xhr, status, error) {
-
+						console.log(error);
+						abimodal.style.display = 'none';
+						postAbiElement.remove();
 					}
 				});
 			}
diff --git a/server/uwuzuinfo.txt b/server/uwuzuinfo.txt
index 1b5ec7d..8389c48 100644
--- a/server/uwuzuinfo.txt
+++ b/server/uwuzuinfo.txt
@@ -1,4 +1,4 @@
 uwuzu
-1.2.13
-2023/08/29
+1.2.14
+2023/09/03
 daichimarukana,putonfps
\ No newline at end of file
diff --git a/server/uwuzurelease.txt b/server/uwuzurelease.txt
index 3701a4c..980dd42 100644
--- a/server/uwuzurelease.txt
+++ b/server/uwuzurelease.txt
@@ -1,6 +1,16 @@
 ## リリースノートだぜぇぇぇぇぇぇい！！！！！！！
 ここにはuwuzuの更新情報を載せてくぜぇ～！(いやまてテンションおかしいだろ...)
 
+## Version 1.2.14
+リリース日:2023/09/03
+お知らせ表示部で編集者が正しく反映されない問題を修正しました。
+FTLで投稿の順番がおかしくなるバグを修正しました。
+ちょっとうれしくてもしかしたらちょっとうざいかもしれない機能を実装しました()
+画像をクリックすることで画像が新しいタブで開かれるようにしました。
+ホーム画面のURLに「?text=投稿欄に入れたい文字列」とすることによりリンクより共有などをできるようにしました！
+フォロー通知を送信するようにしました！
+セキュリティを強化しました！
+
 ## Version 1.2.13
 リリース日:2023/08/29
 致命的なバグを修正しました。
diff --git a/settings/addauthcode.php b/settings/addauthcode.php
index 45b5568..80273a7 100644
--- a/settings/addauthcode.php
+++ b/settings/addauthcode.php
@@ -21,7 +21,9 @@ $servernamefile = "../server/servername.txt";
 $onlyuserfile = "../server/onlyuser.txt";
 $onlyuser = file_get_contents($onlyuserfile);
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 // 変数の初期化
 $current_date = null;
@@ -69,10 +71,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -96,10 +114,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
diff --git a/settings/index.php b/settings/index.php
index 18b084f..e508f8f 100644
--- a/settings/index.php
+++ b/settings/index.php
@@ -23,7 +23,9 @@ $stmt = null;
 $res = null;
 $option = null;
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 $userid = htmlentities($_SESSION['userid']);
 $username = htmlentities($_SESSION['username']);
@@ -59,10 +61,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -86,10 +104,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
diff --git a/settings/success.php b/settings/success.php
index 0e8696f..ad26bb8 100644
--- a/settings/success.php
+++ b/settings/success.php
@@ -8,7 +8,9 @@ require('../db.php');
 $onlyuserfile = "../server/onlyuser.txt";
 $onlyuser = file_get_contents($onlyuserfile);
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 // 変数の初期化
 $current_date = null;
@@ -56,10 +58,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -83,10 +101,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
diff --git a/ueuse/index.php b/ueuse/index.php
index 0e09a3c..aafd1d8 100644
--- a/ueuse/index.php
+++ b/ueuse/index.php
@@ -26,7 +26,9 @@ $stmt = null;
 $res = null;
 $option = null;
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 $userid = htmlentities($_SESSION['userid']);
 $username = htmlentities($_SESSION['username']);
@@ -62,10 +64,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -89,10 +107,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -317,7 +351,7 @@ if( !empty($_POST['btn_submit']) ) {
 				$pdo->beginTransaction();
 
 				$msg = ''.$ueuse.'';
-				$title = ''.$userid.'さんが返信しました！';
+				$title = ''.$username.'さんが返信しました！';
 				$url = $_SERVER['REQUEST_URI'];
 				$userchk = 'none';
                 // 通知用SQL作成
@@ -669,45 +703,56 @@ $(document).ready(function() {
 
 	$(document).on('click', '.addabi', function (event) {
 
-		abimodal.style.display = 'block';
+	abimodal.style.display = 'block';
+	modalMain.addClass("slideUp");
+	modalMain.removeClass("slideDown");
 
-		var uniqid2 = $(this).attr('data-uniqid2');
-		var postAbiElement = $(this).closest('.addabi');
+	var uniqid2 = $(this).attr('data-uniqid2');
+	var postAbiElement = $(this).closest('.addabi');
 
-		AbiCancelButton.addEventListener('click', () => {
+	AbiCancelButton.addEventListener('click', () => {
+		modalMain.removeClass("slideUp");
+		modalMain.addClass("slideDown");
+		window.setTimeout(function(){
 			abimodal.style.display = 'none';
-		});
+		}, 150);
+	});
 
-		$('#AbiForm').off('submit').on('submit', function (event) {
+	$('#AbiForm').off('submit').on('submit', function (event) {
 
-			event.preventDefault();
+		event.preventDefault();
 
-			var abitext = document.getElementById("abitexts").value;
+		var abitext = document.getElementById("abitexts").value;
+		var username = "<?php echo $username?>";
 
-			if(abitext == ""){
+		if(abitext == ""){
+			modalMain.removeClass("slideUp");
+			modalMain.addClass("slideDown");
+			window.setTimeout(function(){
 				abimodal.style.display = 'none';
-			}else{
-				$.ajax({
-					url: '../abi/addabi.php',
-					method: 'POST',
-					data: { uniqid: uniqid2, abitext: abitext},
-					dataType: 'json',
-					success: function (response) {
-						console.log(response); // レスポンス内容をコンソールに表示
-						if (response.success) {
-							abimodal.style.display = 'none';
-							postAbiElement.remove();
+			}, 150);
+		}else{
+			$.ajax({
+				url: '../abi/addabi.php',
+				method: 'POST',
+				data: { uniqid: uniqid2, abitext: abitext, username: username},
+				dataType: 'json',
+				success: function (response) {
+					console.log(response); // レスポンス内容をコンソールに表示
+					if (response.success) {
+						abimodal.style.display = 'none';
+						postAbiElement.remove();
 
-						} else {
-
-						}
-					},
-					error: function (xhr, status, error) {
+					} else {
 
 					}
-				});
-			}
-		});
+				},
+				error: function (xhr, status, error) {
+
+				}
+			});
+		}
+	});
 	});
 
 });
diff --git a/user/index.php b/user/index.php
index 658c8df..3f9f695 100644
--- a/user/index.php
+++ b/user/index.php
@@ -24,12 +24,13 @@ $stmt = null;
 $res = null;
 $option = null;
 
+session_name('uwuzu_s_id');
 session_start();
+session_regenerate_id(true);
 
 $userid = htmlentities($_SESSION['userid']);
 $username = htmlentities($_SESSION['username']);
 
-
 try {
 
     $option = array(
@@ -61,10 +62,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -88,10 +105,26 @@ if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {
 	$_SESSION['userid'] = $userid;
 	$_SESSION['username'] = $username;
 	$_SESSION['loginid'] = $res["loginid"];
-	setcookie('userid', $userid, time() + 60 * 60 * 24 * 14);
-	setcookie('username', $username, time() + 60 * 60 * 24 * 14);
-	setcookie('loginid', $res["loginid"], time() + 60 * 60 * 24 * 14);
-	setcookie('admin_login', true, time() + 60 * 60 * 24 * 14);
+	setcookie('userid', $userid,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('username', $username,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('loginid', $res["loginid"],[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
+	setcookie('admin_login', true,[
+		'expires' => time() + 60 * 60 * 24 * 14,
+		'path' => '/',
+		'samesite' => 'lax',
+	]);
 	}else{
 		header("Location: ../login.php");
 		exit;
@@ -275,17 +308,51 @@ if (!empty($_POST['follow'])) {
         $updateQuery->bindValue(':follow', $userData["userid"], PDO::PARAM_STR);
         $updateQuery->bindValue(':userid', $userid, PDO::PARAM_STR);
         $res_follow = $updateQuery->execute();
+        
+		$datetime = date("Y-m-d H:i:s");
+		$pdo->beginTransaction();
 
-        if ($res && $res_follow) {
+		try {
+			$touserid = $userData["userid"];
+			$datetime = date("Y-m-d H:i:s");
+			$msg = "".$userid."さんにフォローされました。";
+			$title = "🎉".$userid."さんにフォローされました！🎉";
+			$url = "/@" . $userid . "";
+			$userchk = 'none';
+
+			// 通知用SQL作成
+			$stmt = $pdo->prepare("INSERT INTO notification (touserid, msg, url, datetime, userchk, title) VALUES (:touserid, :msg, :url, :datetime, :userchk, :title)");
+
+
+			$stmt->bindParam(':touserid', $touserid, PDO::PARAM_STR);
+			$stmt->bindParam(':msg', $msg, PDO::PARAM_STR);
+			$stmt->bindParam(':url', $url, PDO::PARAM_STR);
+			$stmt->bindParam(':userchk', $userchk, PDO::PARAM_STR);
+			$stmt->bindParam(':title', $title, PDO::PARAM_STR);
+
+			$stmt->bindParam(':datetime', $datetime, PDO::PARAM_STR);
+
+			// SQLクエリの実行
+			$res = $stmt->execute();
+
+			// コミット
+			$res = $pdo->commit();
+
+		} catch(Exception $e) {
+
+			// エラーが発生した時はロールバック
+			$pdo->rollBack();
+		}
+
+		if ($res && $res_follow) {
             $url = (empty($_SERVER['HTTPS']) ? 'http://' : 'https://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
             header("Location:" . $url);
             exit;
         } else {
             $error_message[] = '更新に失敗しました。';
         }
+	}
 
-        $stmt = null;
-    }
 } elseif (!empty($_POST['unfollow'])) {
 	// フォロー解除ボタンが押された場合の処理
     $followerList = explode(',', $userdata['follower']);
@@ -592,28 +659,43 @@ $(document).ready(function() {
     const modal1 = document.getElementById('myModal');
     const openModalButton = document.getElementById('openModalButton');
     const closeButton = document.getElementById('closeModal');
+	var modalMain = $('.modal-content');
 
     openModalButton.addEventListener('click', () => {
         modal1.style.display = 'block';
+		modalMain.addClass("slideUp");
+    	modalMain.removeClass("slideDown");
     });
 
     closeButton.addEventListener('click', () => {
-        modal1.style.display = 'none';
+        modalMain.removeClass("slideUp");
+		modalMain.addClass("slideDown");
+		window.setTimeout(function(){
+			modal1.style.display = 'none';
+		}, 150);
     });
 
 
+    
 	var modal = document.getElementById('myDelModal');
     var deleteButton = document.getElementById('deleteButton');
     var cancelButton = document.getElementById('cancelButton'); // 追加
+	var modalMain = $('.modal-content');
 
     $(document).on('click', '.delbtn', function (event) {
         modal.style.display = 'block';
+		modalMain.addClass("slideUp");
+    	modalMain.removeClass("slideDown");
 
         var uniqid2 = $(this).attr('data-uniqid2');
 		var postElement = $(this).closest('.ueuse');
 
         deleteButton.addEventListener('click', () => {
-            modal.style.display = 'none';
+            modalMain.removeClass("slideUp");
+			modalMain.addClass("slideDown");
+			window.setTimeout(function(){
+				modal.style.display = 'none';
+			}, 150);
 
             $.ajax({
                 url: '../delete/delete.php',
@@ -634,25 +716,54 @@ $(document).ready(function() {
         });
 
         cancelButton.addEventListener('click', () => { // 追加
-            modal.style.display = 'none';
+            modalMain.removeClass("slideUp");
+			modalMain.addClass("slideDown");
+			window.setTimeout(function(){
+				modal.style.display = 'none';
+			}, 150);
         });
     });
 
 
+	var more_modal = document.getElementById('myMoreModal');
+    var m_cancelButton = document.getElementById('m_c_button'); // 追加
+	var modalMain = $('.modal-content');
+
+    $(document).on('click', '.more_btn', function (event) {
+        more_modal.style.display = 'block';
+		modalMain.addClass("slideUp");
+    	modalMain.removeClass("slideDown");
+
+        m_cancelButton.addEventListener('click', () => {
+			modalMain.removeClass("slideUp");
+    		modalMain.addClass("slideDown");
+			window.setTimeout(function(){
+				more_modal.style.display = 'none';
+			}, 150);
+		});
+    });
+
 
 	var abimodal = document.getElementById('myAbiModal');
 	var AbiAddButton = document.getElementById('AbiAddButton');
 	var AbiCancelButton = document.getElementById('AbiCancelButton');
+	var modalMain = $('.modal-content');
 
 	$(document).on('click', '.addabi', function (event) {
 
 		abimodal.style.display = 'block';
+		modalMain.addClass("slideUp");
+		modalMain.removeClass("slideDown");
 
 		var uniqid2 = $(this).attr('data-uniqid2');
 		var postAbiElement = $(this).closest('.addabi');
 
 		AbiCancelButton.addEventListener('click', () => {
-			abimodal.style.display = 'none';
+			modalMain.removeClass("slideUp");
+			modalMain.addClass("slideDown");
+			window.setTimeout(function(){
+				abimodal.style.display = 'none';
+			}, 150);
 		});
 
 		$('#AbiForm').off('submit').on('submit', function (event) {
@@ -660,27 +771,35 @@ $(document).ready(function() {
 			event.preventDefault();
 
 			var abitext = document.getElementById("abitexts").value;
+			var usernames = '<?php echo $username; ?>';
 
 			if(abitext == ""){
-				abimodal.style.display = 'none';
+				modalMain.removeClass("slideUp");
+				modalMain.addClass("slideDown");
+				window.setTimeout(function(){
+					abimodal.style.display = 'none';
+				}, 150);
 			}else{
 				$.ajax({
 					url: '../abi/addabi.php',
 					method: 'POST',
-					data: { uniqid: uniqid2, abitext: abitext},
+					data: { uniqid: uniqid2, abitext: abitext, username: usernames },
 					dataType: 'json',
 					success: function (response) {
 						console.log(response); // レスポンス内容をコンソールに表示
 						if (response.success) {
 							abimodal.style.display = 'none';
 							postAbiElement.remove();
-
+							console.log(response);
 						} else {
-
+							abimodal.style.display = 'none';
+							postAbiElement.remove();
 						}
 					},
 					error: function (xhr, status, error) {
-
+						console.log(error);
+						abimodal.style.display = 'none';
+						postAbiElement.remove();
 					}
 				});
 			}