diff --git a/designer-realize/src/main/java/com/fr/start/module/DesignerWorkspaceActivator.java b/designer-realize/src/main/java/com/fr/start/module/DesignerWorkspaceActivator.java
index 1842ea762..7154de982 100644
--- a/designer-realize/src/main/java/com/fr/start/module/DesignerWorkspaceActivator.java
+++ b/designer-realize/src/main/java/com/fr/start/module/DesignerWorkspaceActivator.java
@@ -1,7 +1,7 @@
 package com.fr.start.module;
 
 import com.fr.concurrent.NamedThreadFactory;
-import com.fr.design.PluginRefreshManager;
+import com.fr.design.PluginClassRefreshManager;
 import com.fr.design.file.HistoryTemplateListCache;
 import com.fr.event.Event;
 import com.fr.event.Listener;
@@ -51,7 +51,7 @@ public class DesignerWorkspaceActivator extends Activator {
 
             @Override
             public void on(Event event, Workspace workspace) {
-                PluginRefreshManager.getInstance().removePluginListener();
+                PluginClassRefreshManager.getInstance().removePluginListener();
                 HistoryTemplateListCache.getInstance().stash();
             }
         });
@@ -63,7 +63,7 @@ public class DesignerWorkspaceActivator extends Activator {
             public void on(Event event, Workspace workspace) {
 
                 HistoryTemplateListCache.getInstance().load();
-                PluginRefreshManager.getInstance().addPluginListener();
+                PluginClassRefreshManager.getInstance().addPluginListener();
             }
         });
     }