diff --git a/frontend/src/app/Views/profile/profile.component.ts b/frontend/src/app/Views/profile/profile.component.ts
index 2df4d84..75c41c3 100644
--- a/frontend/src/app/Views/profile/profile.component.ts
+++ b/frontend/src/app/Views/profile/profile.component.ts
@@ -16,7 +16,10 @@ export class ProfileComponent implements OnInit {
     Validators.required,
     Validators.minLength(6),
   ]);
-  telegramIdFormControl = new FormControl('', [Validators.required]);
+  telegramIdFormControl = new FormControl('', [
+    Validators.required,
+    Validators.minLength(6),
+  ]);
 
   userId = '';
 
@@ -32,9 +35,6 @@ export class ProfileComponent implements OnInit {
   ) {}
 
   ngOnInit(): void {
-    /**
-     * get user data to display
-     */
     this.profileService.getUserData().subscribe((result) => {
       console.log(result);
       result = JSON.parse(result);
@@ -45,21 +45,17 @@ export class ProfileComponent implements OnInit {
     });
   }
 
-  /**
-   * Add telegram user id in database
-   */
   onSubmit() {
     if (this.userId != '') {
       console.log(this.userId);
-      this.profileService.addTelegramId(this.userId).subscribe((result) => {
-        console.log(result);
-      });
+      this.profileService
+        .addTelegramId('' + this.userId)
+        .subscribe((result) => {
+          console.log(result);
+        });
     }
   }
 
-  /**
-   * Function to update user information
-   */
   updateUser() {
     const { username, email, password } = this.form;
     this.profileService
@@ -69,14 +65,12 @@ export class ProfileComponent implements OnInit {
       });
   }
 
-  // opens confirmation dialog
   openDialog(action: string) {
     const dialogRef = this.dialog.open(ConfirmationDialogComponent, {
       width: '50vw',
       height: '20vh',
     });
 
-    // on close dialog, if action is "addTelegram" update telegram id, else update user information
     dialogRef.afterClosed().subscribe((result) => {
       if (result === true) {
         if (action === 'addTelegram') {
@@ -88,7 +82,6 @@ export class ProfileComponent implements OnInit {
     });
   }
 
-  // helper user dialog to explain the process of getting the telegram id
   openHelp() {
     const dialogRef = this.dialog.open(HelpDialogComponent, {
       width: '50vw',