diff --git a/kernel-s-expand/expand-business/src/main/java/cn/stylefeng/roses/kernel/expand/modular/modular/service/impl/SysExpandServiceImpl.java b/kernel-s-expand/expand-business/src/main/java/cn/stylefeng/roses/kernel/expand/modular/modular/service/impl/SysExpandServiceImpl.java
index 180a9bcb5..896bfba7e 100644
--- a/kernel-s-expand/expand-business/src/main/java/cn/stylefeng/roses/kernel/expand/modular/modular/service/impl/SysExpandServiceImpl.java
+++ b/kernel-s-expand/expand-business/src/main/java/cn/stylefeng/roses/kernel/expand/modular/modular/service/impl/SysExpandServiceImpl.java
@@ -103,6 +103,9 @@ public class SysExpandServiceImpl extends ServiceImpl<SysExpandMapper, SysExpand
         SysExpandData sysExpandData = new SysExpandData();
         if (StrUtil.isNotBlank(sysExpandRequest.getPrimaryFieldValue())) {
             sysExpandData = sysExpandDataService.detailByPrimaryFieldValue(sysExpandRequest.getPrimaryFieldValue());
+            if(sysExpandData == null){
+                sysExpandData = new SysExpandData();
+            }
         }
 
         //  设置返回信息