diff --git a/designer-base/src/main/java/com/fr/design/gui/itree/filetree/FileNodeConstants.java b/designer-base/src/main/java/com/fr/design/gui/itree/filetree/FileNodeConstants.java
index 3bde026a25..8c5f0e154a 100644
--- a/designer-base/src/main/java/com/fr/design/gui/itree/filetree/FileNodeConstants.java
+++ b/designer-base/src/main/java/com/fr/design/gui/itree/filetree/FileNodeConstants.java
@@ -3,25 +3,75 @@ package com.fr.design.gui.itree.filetree;
 import com.fr.base.FRContext;
 import com.fr.design.ExtraDesignClassManager;
 import com.fr.design.mainframe.App;
+import com.fr.general.GeneralContext;
+import com.fr.plugin.context.PluginContext;
+import com.fr.plugin.injectable.PluginModule;
+import com.fr.plugin.manage.PluginFilter;
+import com.fr.plugin.observer.PluginEvent;
+import com.fr.plugin.observer.PluginEventListener;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Set;
+import java.util.concurrent.locks.ReadWriteLock;
+import java.util.concurrent.locks.ReentrantReadWriteLock;
 
 /**
  * Created by alex sung on 2019/7/23.
  */
 public class FileNodeConstants {
-    public static String[] SUPPORT_FILE_TYPES;
+
+    private static List<String> supportFileType;
+    private static ReadWriteLock rwl = new ReentrantReadWriteLock();
+
+    private FileNodeConstants() {
+    }
 
     static {
-        List<String> supportFileType = new ArrayList<>(Arrays.asList(FRContext.getFileNodes().getSupportedTypes()));
-        //通过插件扩展的
-        Set<App> apps = ExtraDesignClassManager.getInstance().getArray(App.MARK_STRING);
-        for(App app: apps){
-            supportFileType.addAll(Arrays.asList(app.defaultExtensions()));
+        initSupportedTypes();
+
+        GeneralContext.listenPluginRunningChanged(new PluginEventListener() {
+            @Override
+            public void on(PluginEvent pluginEvent) {
+                initSupportedTypes();
+            }
+        }, new PluginFilter() {
+            @Override
+            public boolean accept(PluginContext pluginContext) {
+                return pluginContext.contain(PluginModule.ExtraDesign);
+            }
+        });
+    }
+
+    private static void addAppExtensions(String[] extensions) {
+        for (int i = 0, size = extensions.length; i < size; i++) {
+            if (!supportFileType.contains(extensions[i])) {
+                supportFileType.add(extensions[i]);
+            }
+        }
+    }
+
+    private static void initSupportedTypes() {
+        try {
+            rwl.writeLock().lock();
+            supportFileType = new ArrayList<>(Arrays.asList(FRContext.getFileNodes().getSupportedTypes()));
+            //通过插件扩展的
+            Set<App> apps = ExtraDesignClassManager.getInstance().getArray(App.MARK_STRING);
+            for (App app : apps) {
+                addAppExtensions(app.defaultExtensions());
+            }
+        } finally {
+            rwl.writeLock().unlock();
+        }
+    }
+
+    public static String[] getSupportFileTypes() {
+        try {
+            rwl.readLock().lock();
+            return supportFileType.toArray(new String[0]);
+        } finally {
+            rwl.readLock().unlock();
         }
-        SUPPORT_FILE_TYPES = supportFileType.toArray(new String[0]);
     }
 }
diff --git a/designer-base/src/main/java/com/fr/design/gui/itree/filetree/TemplateFileTree.java b/designer-base/src/main/java/com/fr/design/gui/itree/filetree/TemplateFileTree.java
index b722cd44a4..b1f641b3b6 100644
--- a/designer-base/src/main/java/com/fr/design/gui/itree/filetree/TemplateFileTree.java
+++ b/designer-base/src/main/java/com/fr/design/gui/itree/filetree/TemplateFileTree.java
@@ -228,7 +228,7 @@ public class TemplateFileTree extends EnvFileTree {
         if (fileNodes == null) {
             fileNodes = new FileNode[0];
         }
-        Arrays.sort(fileNodes, new FileNodeComparator(FileNodeConstants.SUPPORT_FILE_TYPES));
+        Arrays.sort(fileNodes, new FileNodeComparator(FileNodeConstants.getSupportFileTypes()));
 
         return fileNodes;
     }