diff --git a/designer/src/com/fr/design/mainframe/bbs/BBSDialog.java b/designer/src/com/fr/design/mainframe/bbs/BBSDialog.java
index 52cd591657..480fec9393 100644
--- a/designer/src/com/fr/design/mainframe/bbs/BBSDialog.java
+++ b/designer/src/com/fr/design/mainframe/bbs/BBSDialog.java
@@ -14,6 +14,7 @@ import javafx.scene.Group;
 import javafx.scene.Scene;
 import javafx.scene.web.WebEngine;
 import javafx.scene.web.WebView;
+import netscape.javascript.JSObject;
 
 import javax.swing.*;
 
@@ -43,6 +44,7 @@ public class BBSDialog extends UIDialog {
         JPanel panel = (JPanel) getContentPane();
         initComponents(panel);
         setSize(new Dimension(OUTER_WIDTH, OUTER_HEIGHT));
+        BBSWebBridge.getHelper().setDialogHandle(this);
     }
 
     private void initComponents(JPanel contentPane) {
@@ -58,6 +60,8 @@ public class BBSDialog extends UIDialog {
             Platform.runLater(new Runnable() {
                 @Override
                 public void run() {
+                    JSObject obj = (JSObject) eng.executeScript("window");
+                    obj.setMember("BBSWebBridge", BBSWebBridge.getHelper(eng));
                     eng.executeScript("history.go(0)");
                 }
             });
@@ -112,7 +116,7 @@ public class BBSDialog extends UIDialog {
             }
         });
     }
-    
+
     // 在本地浏览器里打开url
     private void openUrlAtLocalWebBrowser(WebEngine eng,String url){
         if(Desktop.isDesktopSupported()){
diff --git a/designer/src/com/fr/design/mainframe/bbs/BBSWebBridge.java b/designer/src/com/fr/design/mainframe/bbs/BBSWebBridge.java
new file mode 100644
index 0000000000..283a12d6ab
--- /dev/null
+++ b/designer/src/com/fr/design/mainframe/bbs/BBSWebBridge.java
@@ -0,0 +1,51 @@
+package com.fr.design.mainframe.bbs;
+
+import com.fr.design.dialog.UIDialog;
+import javafx.scene.web.WebEngine;
+
+import javax.swing.*;
+
+/**
+ * Created by vito on 16/4/12.
+ */
+public class BBSWebBridge {
+    private static BBSWebBridge bbsWebBridge;
+    private WebEngine webEngine;
+    private UIDialog uiDialog;
+
+    public static BBSWebBridge getHelper() {
+        if (bbsWebBridge != null) {
+            return bbsWebBridge;
+        }
+        synchronized (BBSWebBridge.class) {
+            if (bbsWebBridge == null) {
+                bbsWebBridge = new BBSWebBridge();
+            }
+            return bbsWebBridge;
+        }
+    }
+
+    public static BBSWebBridge getHelper(WebEngine webEngine) {
+        getHelper();
+        bbsWebBridge.setEngine(webEngine);
+        return bbsWebBridge;
+    }
+
+    private void setEngine(WebEngine webEngine) {
+        this.webEngine = webEngine;
+    }
+
+    private BBSWebBridge() {}
+
+    public void closeWindow() {
+        if (uiDialog != null) {
+            uiDialog.setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);
+            uiDialog.setVisible(false);
+            uiDialog.dispose();
+        }
+    }
+
+    public void setDialogHandle(UIDialog uiDialog){
+        this.uiDialog = uiDialog;
+    }
+}