diff --git a/packages/backend/src/routes/primary/signup.ts b/packages/backend/src/routes/primary/signup.ts
index 3f0fac4..f46bf85 100644
--- a/packages/backend/src/routes/primary/signup.ts
+++ b/packages/backend/src/routes/primary/signup.ts
@@ -15,20 +15,13 @@ export default function PrimarySignUp(fastify: FastifyInstance) {
     try {
       const requiredInvitationCode = await fastify.orm.em.getRepository(ConfigEntity).get("requiredInvitationCode", "true") as string;
 
-      let reqInvCodeSchema: ZodObject<any>;
-      if (requiredInvitationCode !== "true") {
-        reqInvCodeSchema = z.object({});
-      } else {
-        reqInvCodeSchema = z.object({
-          invitationCode: z.string().trim().min(1),
-        });
-      }
-
       const result = UserRepository.schema.pick({
         userid: true,
         email: true,
         password: true,
-      }).merge(reqInvCodeSchema).safeParse(req.body);
+      }).merge(z.object({
+        reqInvCode: z.string().trim().min(1).optional(),
+      })).safeParse(req.body);
 
       if (!result.success) {
         console.log(result.error.issues)
@@ -36,7 +29,7 @@ export default function PrimarySignUp(fastify: FastifyInstance) {
       }
  
       const error = await fastify.orm.em.getRepository(UserEntity).createUser({
-        ...(result.data as any),
+        ...result.data,
         isAdmin: false,
       });
 
diff --git a/packages/frontend/src/components/Textarea.vue b/packages/frontend/src/components/Textarea.vue
index 2764c13..9dc3ab0 100644
--- a/packages/frontend/src/components/Textarea.vue
+++ b/packages/frontend/src/components/Textarea.vue
@@ -63,8 +63,9 @@ defineProps<{
 const model = defineModel<string>();
 const id = useId();
 
-const resize = (event: any) => {
-  event.target.style.height = "auto";
-  event.target.style.height = event.target.scrollHeight + 'px';
+const resize = (event: Event) => {
+  const target = event.target as HTMLTextAreaElement;
+  target.style.height = "auto";
+  target.style.height = target.scrollHeight + 'px';
 }
 </script>
\ No newline at end of file
diff --git a/packages/frontend/src/routes/community/channel.vue b/packages/frontend/src/routes/community/channel.vue
index 9a849e7..3d2e1a7 100644
--- a/packages/frontend/src/routes/community/channel.vue
+++ b/packages/frontend/src/routes/community/channel.vue
@@ -183,10 +183,11 @@ const message = ref<string>("");
 
 const isInsideRange = ref(false);
 const isLoading = ref(false);
-const messagesScroll = async (event: any) => {
+const messagesScroll = async (event: Event) => {
   const handleSize = 200;
 
-  const isCurrentInside = event.target.scrollTop < handleSize;
+  const target = event.target as HTMLDivElement;
+  const isCurrentInside = target.scrollTop < handleSize;
   if (isCurrentInside && !isInsideRange.value && !isLoading.value) {
     isLoading.value = true;
     await new Promise<void>(resolve => setTimeout(resolve, 0));
@@ -230,9 +231,10 @@ const messagesScroll = async (event: any) => {
   isInsideRange.value = isCurrentInside;
 }
 
-const resize = (event: any) => {
-  event.target.style.height = "auto";
-  event.target.style.height = event.target.scrollHeight + 'px';
+const resize = (event: Event) => {
+  const target = event.target as HTMLTextAreaElement;
+  target.style.height = "auto";
+  target.style.height = target.scrollHeight + 'px';
 }
 
 const send = async (e: Event) => {
diff --git a/packages/frontend/src/routes/community/index.vue b/packages/frontend/src/routes/community/index.vue
index c23639e..c039b0f 100644
--- a/packages/frontend/src/routes/community/index.vue
+++ b/packages/frontend/src/routes/community/index.vue
@@ -248,8 +248,9 @@ if (!account.value?.success) {
   }
 }
 
-const handleOutsideClick = (event: any) => {
-  if (menuElem.value?.menuElem && !menuElem.value.menuElem.contains(event.target)) {
+const handleOutsideClick = (event: Event) => {
+  const target = event.target as HTMLElement;
+  if (menuElem.value?.menuElem && !menuElem.value.menuElem.contains(target)) {
     isMenuOpen.value = false;
   }
 }