diff --git a/com.actionsoft.apps.coe.pal/src/com/actionsoft/apps/coe/pal/pal/repository/designer/relation/web/DesignerRelationShapeWeb.java b/com.actionsoft.apps.coe.pal/src/com/actionsoft/apps/coe/pal/pal/repository/designer/relation/web/DesignerRelationShapeWeb.java
index 9c027de0..626320a3 100755
--- a/com.actionsoft.apps.coe.pal/src/com/actionsoft/apps/coe/pal/pal/repository/designer/relation/web/DesignerRelationShapeWeb.java
+++ b/com.actionsoft.apps.coe.pal/src/com/actionsoft/apps/coe/pal/pal/repository/designer/relation/web/DesignerRelationShapeWeb.java
@@ -80,6 +80,7 @@ import org.apache.commons.lang.StringUtils;
 
 import java.io.File;
 import java.io.UnsupportedEncodingException;
+import java.sql.Timestamp;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -4103,7 +4104,7 @@ public class DesignerRelationShapeWeb extends ActionWeb {
         Map<String, Object> macroLibraries = new HashMap<>();
         BO bo = SDK.getBOAPI().query("BO_ACT_PAL_MODELING_GUIDANCE").addQuery("step=", step).addQuery("MODELTYPE=", modelType).detail();
         String boId = bo == null ? "" : bo.getId();
-        JSONArray filePathArray = new JSONArray();
+        JSONArray filePathArray = new JSONArray(new LinkedList<>());
         //附件列表
         List<FormFile> formFiles = SDK.getBOAPI().getFiles(boId, "CONTENT");
         for (FormFile formFile : formFiles) {