diff --git a/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/DocumentSearchManager.java b/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/DocumentSearchManager.java
index 7a74ee6c1..bc3b214d0 100644
--- a/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/DocumentSearchManager.java
+++ b/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/DocumentSearchManager.java
@@ -11,6 +11,7 @@ import com.fr.design.mainframe.alphafine.search.SearchTextBean;
 import com.fr.design.mainframe.alphafine.search.manager.fun.AlphaFineSearchProvider;
 import com.fr.general.http.HttpToolbox;
 import com.fr.json.JSONArray;
+import com.fr.json.JSONException;
 import com.fr.json.JSONObject;
 import com.fr.log.FineLoggerFactory;
 import com.fr.stable.ArrayUtils;
@@ -82,6 +83,8 @@ public class DocumentSearchManager implements AlphaFineSearchProvider {
                             }
                         }
                     }
+                }  catch (JSONException jsonException) {
+                    FineLoggerFactory.getLogger().warn(jsonException, jsonException.getMessage());
                 } catch (Exception e) {
                     FineLoggerFactory.getLogger().error("document search error: " + e.getMessage());
                 }