diff --git a/docs/zh-Hans/Repositories.md b/docs/zh-Hans/Repositories.md
index 86d2f2e43d..18bfa5f77d 100644
--- a/docs/zh-Hans/Repositories.md
+++ b/docs/zh-Hans/Repositories.md
@@ -248,6 +248,4 @@ ABP框架使用实际数据库提供程序的API异步执行查询.虽然这不
 
 * 如果你正在构建一个没有数据库提供程序集成包的**可重用库**,但是在某些情况下需要执行 `IQueryable<T>`对象.
 
-For example, ABP Framework uses the `IAsyncQueryableExecuter` in the `CrudAppService` base class (see the [application services](Application-Services.md) document).
-
-例如,ABP框架在 `CrudAppService` 基类中(参阅[应用程序](Application-Services.md)文档)使用 `IAsyncQueryableExecuter`.
\ No newline at end of file
+例如,ABP框架在 `CrudAppService` 基类中(参阅[应用程序](Application-Services.md)文档)使用 `IAsyncQueryableExecuter`.
diff --git a/docs/zh-Hans/docs-nav.json b/docs/zh-Hans/docs-nav.json
index 66229da6da..732acc8806 100644
--- a/docs/zh-Hans/docs-nav.json
+++ b/docs/zh-Hans/docs-nav.json
@@ -34,7 +34,7 @@
               "path": "Tutorials/Part-1.md"
             },
             {
-              "text": "第一章: 增删改查操作",
+              "text": "第二章: 增删改查操作",
               "path": "Tutorials/Part-2.md"
             },
             {
diff --git a/modules/account/src/Volo.Abp.Account.Web/Pages/Account/LoggedOut.cshtml b/modules/account/src/Volo.Abp.Account.Web/Pages/Account/LoggedOut.cshtml
index fdea548c76..abeaf25610 100644
--- a/modules/account/src/Volo.Abp.Account.Web/Pages/Account/LoggedOut.cshtml
+++ b/modules/account/src/Volo.Abp.Account.Web/Pages/Account/LoggedOut.cshtml
@@ -11,12 +11,12 @@
 }
 @section scripts {
     <abp-script-bundle name="@typeof(LoggedOutModel).FullName">
-        <abp-script src="/Pages/Account/LoggedOut.js"/>
+        <abp-script src="/Pages/Account/LoggedOut.js" />
     </abp-script-bundle>
 }
 
 @section styles {
-    <abp-style src="/Pages/Account/LoggedOut.css"/>
+    <abp-style src="/Pages/Account/LoggedOut.css" />
 }
 
 <abp-card>
@@ -32,4 +32,4 @@
             <iframe class="signout logoutiframe" src="@Model.SignOutIframeUrl"></iframe>
         }
     </abp-card-body>
-</abp-card>
+</abp-card>
\ No newline at end of file
diff --git a/npm/ng-packs/packages/theme-shared/src/lib/components/loader-bar/loader-bar.component.ts b/npm/ng-packs/packages/theme-shared/src/lib/components/loader-bar/loader-bar.component.ts
index 512d959c5f..47ff4d057d 100644
--- a/npm/ng-packs/packages/theme-shared/src/lib/components/loader-bar/loader-bar.component.ts
+++ b/npm/ng-packs/packages/theme-shared/src/lib/components/loader-bar/loader-bar.component.ts
@@ -24,14 +24,22 @@ import { filter } from 'rxjs/operators';
   styleUrls: ['./loader-bar.component.scss'],
 })
 export class LoaderBarComponent implements OnDestroy, OnInit {
+  protected _isLoading: boolean;
+
   @Input()
-  containerClass = 'abp-loader-bar';
+  set isLoading(value: boolean) {
+    this._isLoading = value;
+    this.cdRef.detectChanges();
+  }
+  get isLoading(): boolean {
+    return this._isLoading;
+  }
 
   @Input()
-  color = '#77b6ff';
+  containerClass = 'abp-loader-bar';
 
   @Input()
-  isLoading = false;
+  color = '#77b6ff';
 
   progressLevel = 0;