diff --git a/src/ui_ng/src/app/account/account-settings/account-settings-modal.component.html b/src/ui_ng/src/app/account/account-settings/account-settings-modal.component.html
index 1bc7df843..9809cffd8 100644
--- a/src/ui_ng/src/app/account/account-settings/account-settings-modal.component.html
+++ b/src/ui_ng/src/app/account/account-settings/account-settings-modal.component.html
@@ -13,7 +13,8 @@
                     <label for="account_settings_email" aria-haspopup="true" role="tooltip" class="tooltip tooltip-validation tooltip-md tooltip-top-left" [class.invalid]='!getValidationState("account_settings_email")'>
                       <input name="account_settings_email" type="text" #eamilInput="ngModel" [(ngModel)]="account.email" 
                       required 
-                      pattern='^(([^<>()[\]\.,;:\s@\"]+(\.[^<>()[\]\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$' id="account_settings_email" size="30" 
+                      email
+                      id="account_settings_email" size="30" 
                       (input)='handleValidation("account_settings_email", false)' 
                       (focusout)='handleValidation("account_settings_email", true)'>
                       <span class="tooltip-content">
diff --git a/src/ui_ng/src/app/account/password/reset-password.component.html b/src/ui_ng/src/app/account/password/reset-password.component.html
index 8e85a6c12..5fa7b5c10 100644
--- a/src/ui_ng/src/app/account/password/reset-password.component.html
+++ b/src/ui_ng/src/app/account/password/reset-password.component.html
@@ -28,7 +28,7 @@
                     required
                     pattern="^(?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?!.*\s).{8,20}$"
                     name="reNewPassword"
-                    [(ngModel)]="ngModel"
+                    [(ngModel)]="confirmPwd"
                     #reNewPassInput 
                     size="25"
                     (input)='handleValidation("reNewPassword", true)' 
diff --git a/src/ui_ng/src/app/account/password/reset-password.component.ts b/src/ui_ng/src/app/account/password/reset-password.component.ts
index 2b3db64e9..d4553e048 100644
--- a/src/ui_ng/src/app/account/password/reset-password.component.ts
+++ b/src/ui_ng/src/app/account/password/reset-password.component.ts
@@ -21,6 +21,7 @@ export class ResetPasswordComponent implements OnInit {
     };
     private resetUuid: string = "";
     private resetOk: boolean = false;
+    confirmPwd: string = "";
 
     @ViewChild("resetPwdForm") resetPwdForm: NgForm;
     @ViewChild(InlineAlertComponent)
diff --git a/src/ui_ng/src/app/account/sign-in/sign-in.component.ts b/src/ui_ng/src/app/account/sign-in/sign-in.component.ts
index 681dae2f2..5a9250077 100644
--- a/src/ui_ng/src/app/account/sign-in/sign-in.component.ts
+++ b/src/ui_ng/src/app/account/sign-in/sign-in.component.ts
@@ -162,7 +162,8 @@ export class SignInComponent implements AfterViewChecked, OnInit {
     private handleUserCreation(user: User): void {
         if (user) {
             this.currentForm.setValue({
-                "login_username": user.username
+                "login_username": user.username,
+                "login_password": ""
             });
 
         }
diff --git a/src/ui_ng/src/app/shared/email.directive.ts b/src/ui_ng/src/app/shared/email.directive.ts
new file mode 100644
index 000000000..a97143efb
--- /dev/null
+++ b/src/ui_ng/src/app/shared/email.directive.ts
@@ -0,0 +1,33 @@
+import { Directive } from '@angular/core';
+import { ValidatorFn, AbstractControl, Validator, NG_VALIDATORS, Validators } from '@angular/forms';
+
+const emailPattern = /^(([^<>()[\]\.,;:\s@\"]+(\.[^<>()[\]\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
+
+export function emailValidator(): ValidatorFn {
+    return (control: AbstractControl): { [key: string]: any } => {
+        const value: string = control.value
+        if (!value) {
+            return { 'email': false };
+        }
+
+        const regExp = new RegExp(emailPattern);
+        if(!regExp.test(value)){
+            return { 'email': false };
+        }
+        
+        return null;
+    }
+}
+
+@Directive({
+    selector: '[email]',
+    providers: [{ provide: NG_VALIDATORS, useExisting: EmailValidatorDirective, multi: true }]
+})
+
+export class EmailValidatorDirective implements Validator {
+    valFn = emailValidator();
+
+    validate(control: AbstractControl): { [key: string]: any } {
+        return this.valFn(control);
+    }
+}
\ No newline at end of file
diff --git a/src/ui_ng/src/app/shared/new-user-form/new-user-form.component.html b/src/ui_ng/src/app/shared/new-user-form/new-user-form.component.html
index d2605a7cc..f11100e26 100644
--- a/src/ui_ng/src/app/shared/new-user-form/new-user-form.component.html
+++ b/src/ui_ng/src/app/shared/new-user-form/new-user-form.component.html
@@ -17,7 +17,8 @@
                 <label for="email" aria-haspopup="true" role="tooltip" class="tooltip tooltip-validation tooltip-md tooltip-bottom-left" [class.invalid]='getValidationState("email")'>
                       <input name="email" type="text" #eamilInput="ngModel" [(ngModel)]="newUser.email" 
                       required 
-                      pattern='^(([^<>()[\]\.,;:\s@\"]+(\.[^<>()[\]\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$' id="email" size="36"
+                      email
+                      id="email" size="36"
                       (input)='handleValidation("email", false)' 
                 (focusout)='handleValidation("email", true)'>
                       <span class="tooltip-content">
diff --git a/src/ui_ng/src/app/shared/shared.module.ts b/src/ui_ng/src/app/shared/shared.module.ts
index 88829d067..662bb3d57 100644
--- a/src/ui_ng/src/app/shared/shared.module.ts
+++ b/src/ui_ng/src/app/shared/shared.module.ts
@@ -38,6 +38,7 @@ import { ListProjectROComponent } from './list-project-ro/list-project-ro.compon
 import { ListRepositoryROComponent } from './list-repository-ro/list-repository-ro.component';
 
 import { MessageHandlerService } from './message-handler/message-handler.service';
+import { EmailValidatorDirective } from './email.directive';
 
 @NgModule({
   imports: [
@@ -60,7 +61,8 @@ import { MessageHandlerService } from './message-handler/message-handler.service
     StatisticsComponent,
     StatisticsPanelComponent,
     ListProjectROComponent,
-    ListRepositoryROComponent
+    ListRepositoryROComponent,
+    EmailValidatorDirective
   ],
   exports: [
     CoreModule,
@@ -79,7 +81,8 @@ import { MessageHandlerService } from './message-handler/message-handler.service
     StatisticsComponent,
     StatisticsPanelComponent,
     ListProjectROComponent,
-    ListRepositoryROComponent
+    ListRepositoryROComponent,
+    EmailValidatorDirective
   ],
   providers: [
     SessionService,
diff --git a/src/ui_ng/src/app/user/user.component.ts b/src/ui_ng/src/app/user/user.component.ts
index a6d8f92f2..66956b73f 100644
--- a/src/ui_ng/src/app/user/user.component.ts
+++ b/src/ui_ng/src/app/user/user.component.ts
@@ -130,9 +130,7 @@ export class UserComponent implements OnInit, OnDestroy {
     }
 
     //Value copy
-    let updatedUser: User = {
-      user_id: user.user_id
-    };
+    let updatedUser: User = new User(user.user_id);;
 
     if (user.has_admin_role === 0) {
       updatedUser.has_admin_role = 1;//Set as admin
diff --git a/src/ui_ng/src/app/user/user.ts b/src/ui_ng/src/app/user/user.ts
index e58688199..96095c682 100644
--- a/src/ui_ng/src/app/user/user.ts
+++ b/src/ui_ng/src/app/user/user.ts
@@ -5,6 +5,10 @@
  * @class User
  */
 export class User {
+    constructor(userId: number){
+        this.user_id = userId;
+    }
+
     user_id: number;
     username?: string;
     realname?: string;
diff --git a/src/ui_ng/src/i18n/lang/en-us-lang.json b/src/ui_ng/src/i18n/lang/en-us-lang.json
index 688fc1209..867367095 100644
--- a/src/ui_ng/src/i18n/lang/en-us-lang.json
+++ b/src/ui_ng/src/i18n/lang/en-us-lang.json
@@ -112,7 +112,7 @@
         "IS_ADMIN": "Yes",
         "IS_NOT_ADMIN": "No",
         "ADD_USER_TITLE": "New User",
-        "SAVE_SUCCESS": "New user added successfully",
+        "SAVE_SUCCESS": "New user created successfully",
         "DELETION_TITLE": "Confirm user deletion",
         "DELETION_SUMMARY": "Do you want to delete user {{param}}?",
         "DELETE_SUCCESS": "User deleted successfully",
@@ -320,7 +320,7 @@
         "COPY": "Copy"
     },
     "ALERT": {
-        "FORM_CHANGE_CONFIRMATION": "Some changes are not saved yet, do you really want to cancel?"
+        "FORM_CHANGE_CONFIRMATION": "Some changes are not saved yet, do you want to cancel?"
     },
     "RESET_PWD": {
         "TITLE": "Reset Password",
@@ -387,7 +387,7 @@
         "TEST_MAIL_FAILED": "Failed to verify mail server with error: {{param}}",
         "TEST_LDAP_FAILED": "Failed to verify LDAP server with error: {{param}}",
         "LEAVING_CONFIRMATION_TITLE": "Confirm to leave",
-        "LEAVING_CONFIRMATION_SUMMARY": "Changes have not been saved yet,do you really want to leave currnet page?"
+        "LEAVING_CONFIRMATION_SUMMARY": "Changes have not been saved yet, do you want to leave currnet page?"
     },
     "PAGE_NOT_FOUND": {
         "MAIN_TITLE": "Page not found",
diff --git a/src/ui_ng/src/i18n/lang/zh-cn-lang.json b/src/ui_ng/src/i18n/lang/zh-cn-lang.json
index 076268668..f22f80d9c 100644
--- a/src/ui_ng/src/i18n/lang/zh-cn-lang.json
+++ b/src/ui_ng/src/i18n/lang/zh-cn-lang.json
@@ -112,7 +112,7 @@
         "IS_ADMIN": "是",
         "IS_NOT_ADMIN": "否",
         "ADD_USER_TITLE": "创建用户",
-        "SAVE_SUCCESS": "添加用户成功",
+        "SAVE_SUCCESS": "创建用户成功",
         "DELETION_TITLE": "删除用户确认",
         "DELETION_SUMMARY": "你确认删除用户 {{param}}?",
         "DELETE_SUCCESS": "删除用户成功",