diff --git a/designer-base/src/main/java/com/fr/design/javascript/JSContentWithDescriptionPane.java b/designer-base/src/main/java/com/fr/design/javascript/JSContentWithDescriptionPane.java
index 8e8ef45b9f..e2a8dd0d5c 100644
--- a/designer-base/src/main/java/com/fr/design/javascript/JSContentWithDescriptionPane.java
+++ b/designer-base/src/main/java/com/fr/design/javascript/JSContentWithDescriptionPane.java
@@ -50,6 +50,7 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
+import java.util.concurrent.ExecutionException;
 import javax.swing.BorderFactory;
 import javax.swing.DefaultListCellRenderer;
 import javax.swing.DefaultListModel;
@@ -59,6 +60,7 @@ import javax.swing.JPanel;
 import javax.swing.JPopupMenu;
 import javax.swing.JScrollPane;
 import javax.swing.JTree;
+import javax.swing.SwingWorker;
 import javax.swing.event.ListSelectionEvent;
 import javax.swing.event.ListSelectionListener;
 import javax.swing.event.TreeSelectionEvent;
@@ -352,27 +354,51 @@ public class JSContentWithDescriptionPane extends JSContentPane implements KeyLi
     private void doHelpDocumentSearch() {
         Object value = interfaceNameList.getSelectedValue();
         if (value != null) {
-            String url = CloudCenter.getInstance().acquireUrlByKind("af.doc_search", DOCUMENT_SEARCH_URL) + value.toString();
-            try {
-                String result = HttpToolbox.get(url);
-                JSONObject jsonObject = new JSONObject(result);
-                JSONArray jsonArray = jsonObject.optJSONArray("list");
-                if (jsonArray != null) {
-                    DefaultListModel helpDOCModel = (DefaultListModel) helpDOCList.getModel();
-                    helpDOCModel.clear();
-                    for (int i = 0; i < jsonArray.length(); i++) {
-                        JSONObject resultJSONObject = jsonArray.optJSONObject(i);
-                        String docURL = resultJSONObject.optString("url");
-                        String name = resultJSONObject.optString("title").trim();
-                        HelpDocument helpDocument = new HelpDocument(docURL, name);
-                        helpDOCModel.addElement(helpDocument);
+            new SwingWorker<List<HelpDocument>, Void>() {
+                @Override
+                protected List<HelpDocument> doInBackground() {
+                    List<HelpDocument> helpDocuments = new ArrayList<>();
+                    updateHelpDocuments(value, helpDocuments);
+                    return helpDocuments;
+                }
+
+                @Override
+                protected void done() {
+                    try {
+                        List<HelpDocument> helpDocuments = get();
+                        DefaultListModel helpDOCModel = (DefaultListModel) helpDOCList.getModel();
+                        helpDOCModel.clear();
+                        for (HelpDocument helpDocument : helpDocuments) {
+                            helpDOCModel.addElement(helpDocument);
+                        }
+                    } catch (InterruptedException | ExecutionException e) {
+                        FineLoggerFactory.getLogger().error(e.getMessage(), e);
                     }
                 }
-            } catch (JSONException e) {
-                FineLoggerFactory.getLogger().debug(e.getMessage(), e);
-            } catch (Exception e) {
-                FineLoggerFactory.getLogger().error(e.getMessage(), e);
+
+            }.execute();
+        }
+    }
+
+    private void updateHelpDocuments(Object value, List<HelpDocument> helpDocuments) {
+        String url = CloudCenter.getInstance().acquireUrlByKind("af.doc_search", DOCUMENT_SEARCH_URL) + value.toString();
+        try {
+            String result = HttpToolbox.get(url);
+            JSONObject jsonObject = new JSONObject(result);
+            JSONArray jsonArray = jsonObject.optJSONArray("list");
+            if (jsonArray != null) {
+                for (int i = 0; i < jsonArray.length(); i++) {
+                    JSONObject resultJSONObject = jsonArray.optJSONObject(i);
+                    String docURL = resultJSONObject.optString("url");
+                    String name = resultJSONObject.optString("title").trim();
+                    HelpDocument helpDocument = new HelpDocument(docURL, name);
+                    helpDocuments.add(helpDocument);
+                }
             }
+        } catch (JSONException e) {
+            FineLoggerFactory.getLogger().debug(e.getMessage(), e);
+        } catch (Exception e) {
+            FineLoggerFactory.getLogger().error(e.getMessage(), e);
         }
     }