diff --git a/designer_base/src/com/fr/design/fun/JavaScriptActionProvider.java b/designer_base/src/com/fr/design/fun/JavaScriptActionProvider.java
index dfb4cdca0..f860b3b14 100644
--- a/designer_base/src/com/fr/design/fun/JavaScriptActionProvider.java
+++ b/designer_base/src/com/fr/design/fun/JavaScriptActionProvider.java
@@ -1,6 +1,7 @@
 package com.fr.design.fun;
 
 import com.fr.design.beans.FurtherBasicBeanPane;
+import com.fr.design.javascript.JavaScriptActionPane;
 import com.fr.js.JavaScript;
 import com.fr.stable.fun.mark.Mutable;
 
@@ -13,6 +14,11 @@ public interface JavaScriptActionProvider extends Mutable{
 
     int CURRENT_LEVEL = 1;
 
+    /**
+     * 传给插件额外参数
+     * @param pane
+     */
+    void setJavaScriptActionPane(JavaScriptActionPane pane);
 
     FurtherBasicBeanPane<? extends JavaScript> getJavaScriptActionPane();
 }
\ No newline at end of file
diff --git a/designer_base/src/com/fr/design/fun/impl/AbstractJavaScriptActionExtensionProvider.java b/designer_base/src/com/fr/design/fun/impl/AbstractJavaScriptActionExtensionProvider.java
deleted file mode 100644
index 5baaddde8..000000000
--- a/designer_base/src/com/fr/design/fun/impl/AbstractJavaScriptActionExtensionProvider.java
+++ /dev/null
@@ -1,15 +0,0 @@
-package com.fr.design.fun.impl;
-
-import com.fr.design.javascript.JavaScriptActionPane;
-
-/**
- * Created by loy on 16/8/23.
- */
-public abstract class AbstractJavaScriptActionExtensionProvider extends AbstractJavaScriptActionProvider {
-
-    /**
-     * 传给插件额外参数
-     * @param pane
-     */
-    public abstract void setJavaScriptActionPane(JavaScriptActionPane pane);
-}
diff --git a/designer_base/src/com/fr/design/fun/impl/AbstractJavaScriptActionProvider.java b/designer_base/src/com/fr/design/fun/impl/AbstractJavaScriptActionProvider.java
index 504a8b73e..635697074 100644
--- a/designer_base/src/com/fr/design/fun/impl/AbstractJavaScriptActionProvider.java
+++ b/designer_base/src/com/fr/design/fun/impl/AbstractJavaScriptActionProvider.java
@@ -1,6 +1,7 @@
 package com.fr.design.fun.impl;
 
 import com.fr.design.fun.JavaScriptActionProvider;
+import com.fr.design.javascript.JavaScriptActionPane;
 import com.fr.stable.fun.impl.AbstractProvider;
 import com.fr.stable.fun.mark.API;
 
@@ -18,4 +19,8 @@ public abstract class AbstractJavaScriptActionProvider extends AbstractProvider
     public String mark4Provider() {
         return getClass().getName();
     }
+
+    @Override
+    public void setJavaScriptActionPane(JavaScriptActionPane pane) {
+    }
 }
\ No newline at end of file
diff --git a/designer_base/src/com/fr/design/javascript/JavaScriptActionPane.java b/designer_base/src/com/fr/design/javascript/JavaScriptActionPane.java
index cd6f9eeb6..a74f3deca 100644
--- a/designer_base/src/com/fr/design/javascript/JavaScriptActionPane.java
+++ b/designer_base/src/com/fr/design/javascript/JavaScriptActionPane.java
@@ -3,7 +3,6 @@ package com.fr.design.javascript;
 import com.fr.design.ExtraDesignClassManager;
 import com.fr.design.beans.FurtherBasicBeanPane;
 import com.fr.design.fun.JavaScriptActionProvider;
-import com.fr.design.fun.impl.AbstractJavaScriptActionExtensionProvider;
 import com.fr.design.gui.frpane.UIComboBoxPane;
 import com.fr.design.gui.ibutton.UIButton;
 import com.fr.design.mainframe.DesignerContext;
@@ -57,9 +56,7 @@ public abstract class JavaScriptActionPane extends UIComboBoxPane<JavaScript> {
         Set<JavaScriptActionProvider> javaScriptActionProviders = ExtraDesignClassManager.getInstance().getArray(JavaScriptActionProvider.XML_TAG);
         if (javaScriptActionProviders != null) {
             for (JavaScriptActionProvider jsp : javaScriptActionProviders) {
-                if (jsp instanceof AbstractJavaScriptActionExtensionProvider) {
-                    ((AbstractJavaScriptActionExtensionProvider) jsp).setJavaScriptActionPane(this);
-                }
+                jsp.setJavaScriptActionPane(this);
                 paneList.add(jsp.getJavaScriptActionPane());
             }
         }