diff --git a/src/main/java/neatlogic/module/framework/form/service/FormServiceImpl.java b/src/main/java/neatlogic/module/framework/form/service/FormServiceImpl.java
index 3d673615f303a80dc807a362180ed406d0e5be9a..2f011367007752cd3827de7ee38ea39c64690e27 100644
--- a/src/main/java/neatlogic/module/framework/form/service/FormServiceImpl.java
+++ b/src/main/java/neatlogic/module/framework/form/service/FormServiceImpl.java
@@ -578,6 +578,9 @@ public class FormServiceImpl implements FormService, IFormCrossoverService {
 
     @Override
     public Object getSelectStandardValueBySimpleValue(Object dataObj, JSONObject configObj) {
+        if (dataObj == null) {
+            return null;
+        }
         JSONArray resultList = new JSONArray();
         if (Objects.equals(configObj.getString("dataSource"), "static")) {
             JSONArray dataArray = configObj.getJSONArray("dataList");