diff --git a/gamewindow.ui b/gamewindow.ui
index cdd18bfa..5a9344b1 100644
--- a/gamewindow.ui
+++ b/gamewindow.ui
@@ -296,7 +296,6 @@
     <addaction name="actionGiveUpIfMostLose_G"/>
     <addaction name="actionAutoRestart_A"/>
     <addaction name="actionRandomMove_R"/>
-    <addaction name="actionLearnEndgame_E"/>
    </widget>
    <widget class="QMenu" name="menu_H">
     <property name="title">
@@ -320,6 +319,8 @@
     </property>
     <addaction name="actionIDS_I"/>
     <addaction name="actionDepthExtension_D"/>
+    <addaction name="actionOpeningBook_O"/>
+    <addaction name="actionLearnEndgame_E"/>
    </widget>
    <addaction name="menu_F"/>
    <addaction name="menu_C"/>
@@ -1247,6 +1248,14 @@
     <string>深度延伸(&amp;D)</string>
    </property>
   </action>
+  <action name="actionOpeningBook_O">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>开局库(&amp;O)</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <customwidgets>
diff --git a/src/game/option.cpp b/src/game/option.cpp
index a8c8a559..b937e78a 100644
--- a/src/game/option.cpp
+++ b/src/game/option.cpp
@@ -100,3 +100,16 @@ bool Options::getDepthExtension()
 {
     return depthExtension;
 }
+
+// OpeningBook
+
+void Options::setOpeningBook(bool enabled)
+{
+    openingBook = enabled;
+}
+
+bool Options::getOpeningBook()
+{
+    return openingBook;
+}
+
diff --git a/src/game/option.h b/src/game/option.h
index 78351974..902974a8 100644
--- a/src/game/option.h
+++ b/src/game/option.h
@@ -47,6 +47,10 @@ public:
     void setDepthExtension(bool enabled);
     bool getDepthExtension();
 
+    // OpeningBook
+    void setOpeningBook(bool enabled);
+    bool getOpeningBook();
+
 protected:
 
 private:
@@ -74,6 +78,9 @@ private:
 
     // DepthExtension
     bool depthExtension {true};
+
+    // OpeningBook
+    bool openingBook { false };
 };
 
 extern Options gameOptions;
diff --git a/src/ui/qt/gamecontroller.cpp b/src/ui/qt/gamecontroller.cpp
index 30c7de80..0ade1176 100644
--- a/src/ui/qt/gamecontroller.cpp
+++ b/src/ui/qt/gamecontroller.cpp
@@ -443,6 +443,12 @@ void GameController::setDepthExtension(bool enabled)
     gameOptions.setDepthExtension(enabled);
 }
 
+// OpeningBook
+void GameController::setOpeningBook(bool enabled)
+{
+    gameOptions.setOpeningBook(enabled);
+}
+
 // 上下翻转
 void GameController::flip()
 {
diff --git a/src/ui/qt/gamecontroller.h b/src/ui/qt/gamecontroller.h
index 40ea68f6..0e19a8f1 100644
--- a/src/ui/qt/gamecontroller.h
+++ b/src/ui/qt/gamecontroller.h
@@ -183,6 +183,9 @@ public slots:
     // DepthExtension
     void setDepthExtension(bool enabled);
 
+    // OpeningBook
+    void setOpeningBook(bool enabled);
+
     // 上下翻转
     void flip();
 
diff --git a/src/ui/qt/gamewindow.cpp b/src/ui/qt/gamewindow.cpp
index 55597713..c8a0e63a 100644
--- a/src/ui/qt/gamewindow.cpp
+++ b/src/ui/qt/gamewindow.cpp
@@ -249,6 +249,10 @@ void MillGameWindow::initialize()
     connect(ui.actionDepthExtension_D, SIGNAL(toggled(bool)),
             gameController, SLOT(setDepthExtension(bool)));
 
+    //  OpeningBook
+    connect(ui.actionOpeningBook_O, SIGNAL(toggled(bool)),
+            gameController, SLOT(setOpeningBook(bool)));
+
     // 视图上下翻转
     connect(ui.actionFlip_F, &QAction::triggered,
             gameController, &GameController::flip);