diff --git a/admin-portal/src/app/components/book-list/book-list.component.html b/admin-portal/src/app/components/book-list/book-list.component.html
index 59e4730..c26b2c5 100644
--- a/admin-portal/src/app/components/book-list/book-list.component.html
+++ b/admin-portal/src/app/components/book-list/book-list.component.html
@@ -3,7 +3,7 @@
     <table id="bookListTable" class="table bordered highlight">
       <thead>
       <tr>
-        <th><input type="checkbox"/></th>
+        <th><input type="checkbox" (change)="updateSelected($event.target.checked)" /></th>
         <th>Title</th>
         <th>Author</th>
         <th>Category</th>
@@ -17,7 +17,7 @@
       <tr *ngFor="let book of bookList">
         <td>
           <input hidden="hidden" name="id"  />
-          <input type="checkbox" [checked]="checked" (change)="updateRemoveBookList($event.target.checked, book)" />
+          <input type="checkbox" [checked]="allChecked" (change)="updateRemoveBookList($event.target.checked, book)" />
         </td>
         <td><a (click)="onSelect(book)" style="cursor: pointer">{{book.title}}</a></td>
         <td>{{book.author}}</td>
diff --git a/admin-portal/src/app/components/book-list/book-list.component.ts b/admin-portal/src/app/components/book-list/book-list.component.ts
index 9a3cd34..7259090 100644
--- a/admin-portal/src/app/components/book-list/book-list.component.ts
+++ b/admin-portal/src/app/components/book-list/book-list.component.ts
@@ -15,7 +15,9 @@ import {MdDialog, MdDialogRef} from '@angular/material';
 export class BookListComponent implements OnInit {
 
   private selectedBook : Book;
+  private checked:boolean;
   private bookList: Book[];
+  private allChecked:boolean;
   private removeBookList: Book[]=new Array();
 
   constructor(private removeBookService:RemoveBookService, private getBookListService: GetBookListService, private router: Router, public dialog: MdDialog) {
@@ -48,7 +50,7 @@ export class BookListComponent implements OnInit {
           err => {
             console.log(err);
           }
-          
+
           );
       }
     });
@@ -63,6 +65,16 @@ export class BookListComponent implements OnInit {
     console.log(this.removeBookList);
   }
 
+  updateSelected(checked:boolean){
+    if(checked) {
+      this.allChecked=true;
+      this.removeBookList=this.bookList;
+    } else {
+      this.allChecked=false;
+      this.removeBookList=[];
+    }
+  }
+
   removeSelectedBooks() {
     let dialogRef = this.dialog.open(DialogResultExampleDialog);
     dialogRef.afterClosed().subscribe(result => {
@@ -73,7 +85,7 @@ export class BookListComponent implements OnInit {
             },
             err => {
             }
-            
+
             );
         };
         location.reload();
diff --git a/bookstore-api/.idea/workspace.xml b/bookstore-api/.idea/workspace.xml
index d8e5a0f..e039ca8 100644
--- a/bookstore-api/.idea/workspace.xml
+++ b/bookstore-api/.idea/workspace.xml
@@ -19,8 +19,8 @@
       <file leaf-file-name="BookResource.java" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/src/main/java/com/bookstore/resource/BookResource.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="450">
-              <caret line="124" column="5" lean-forward="true" selection-start-line="124" selection-start-column="5" selection-end-line="124" selection-end-column="5" />
+            <state relative-caret-position="420">
+              <caret line="59" column="9" lean-forward="true" selection-start-line="59" selection-start-column="9" selection-end-line="59" selection-end-column="9" />
               <folding />
             </state>
           </provider>
@@ -841,12 +841,12 @@
       <workItem from="1486538831944" duration="450000" />
       <workItem from="1488378219247" duration="650000" />
       <workItem from="1488461561430" duration="18419000" />
-      <workItem from="1488731165185" duration="7270000" />
+      <workItem from="1488731165185" duration="8339000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="69282000" />
+    <option name="totallyTimeSpent" value="70351000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="71" y="38" width="1663" height="961" extended-state="0" />
@@ -1257,8 +1257,8 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/src/main/java/com/bookstore/resource/BookResource.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="450">
-          <caret line="124" column="5" lean-forward="true" selection-start-line="124" selection-start-column="5" selection-end-line="124" selection-end-column="5" />
+        <state relative-caret-position="420">
+          <caret line="59" column="9" lean-forward="true" selection-start-line="59" selection-start-column="9" selection-end-line="59" selection-end-column="9" />
           <folding />
         </state>
       </provider>