diff --git a/src/main/java/com/muyu/common/datascope/MyMetaObjectHandler.java b/src/main/java/com/muyu/common/datascope/MyMetaObjectHandler.java
index 7216d7b..9a00900 100644
--- a/src/main/java/com/muyu/common/datascope/MyMetaObjectHandler.java
+++ b/src/main/java/com/muyu/common/datascope/MyMetaObjectHandler.java
@@ -10,6 +10,7 @@ package com.muyu.common.datascope;
 
 
 import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
+import com.muyu.common.core.text.Convert;
 import com.muyu.common.security.utils.SecurityUtils;
 import org.apache.ibatis.reflection.MetaObject;
 import org.springframework.stereotype.Component;
@@ -31,7 +32,7 @@ public class MyMetaObjectHandler implements MetaObjectHandler {
     @Override
     public void insertFill(MetaObject metaObject) {
         // 创建人
-        this.setFieldValByName("createBy", SecurityUtils.getUserId(), metaObject);
+        this.setFieldValByName("createBy", Convert.str(SecurityUtils.getUserId(),""), metaObject);
         // 创建时间
         this.setFieldValByName("createTime", new Date(), metaObject);
     }
@@ -43,7 +44,7 @@ public class MyMetaObjectHandler implements MetaObjectHandler {
     @Override
     public void updateFill(MetaObject metaObject) {
         // 更新人
-        this.setFieldValByName("updateBy", SecurityUtils.getUserId(), metaObject);
+        this.setFieldValByName("updateBy", Convert.str(SecurityUtils.getUserId(),""), metaObject);
         // 更新时间
         this.setFieldValByName("updateTime", new Date(), metaObject);
     }