diff --git a/src/main/java/com/muyu/common/datascope/MyMetaObjectHandler.java b/src/main/java/com/muyu/common/datascope/MyMetaObjectHandler.java
index 73efc0a..803ba83 100644
--- a/src/main/java/com/muyu/common/datascope/MyMetaObjectHandler.java
+++ b/src/main/java/com/muyu/common/datascope/MyMetaObjectHandler.java
@@ -21,7 +21,7 @@ public class MyMetaObjectHandler implements MetaObjectHandler {
 
     @Override
     public void insertFill(MetaObject metaObject) {
-        this.setFieldValByName("createBy", Convert.str(SecurityUtils.getUserId(), ""), metaObject);
+        this.setFieldValByName("createBy", Convert.utf8Str(SecurityUtils.getUserId()), metaObject);
         this.setFieldValByName("createTime", new Date(), metaObject);
         log.info("添加对象元数据字段填充-[createBy:[{}], createTime:[{}]]",
                 SecurityUtils.getUserId(), new Date());
@@ -29,7 +29,7 @@ public class MyMetaObjectHandler implements MetaObjectHandler {
 
     @Override
     public void updateFill(MetaObject metaObject) {
-        this.setFieldValByName("updateBy", Convert.str(SecurityUtils.getUserId(), ""), metaObject);
+        this.setFieldValByName("updateBy", Convert.utf8Str(SecurityUtils.getUserId()), metaObject);
         this.setFieldValByName("updateTime", new Date(), metaObject);
         log.info("修改对象元数据字段填充-[updateBy:[{}], updateTime:[{}]]",
                 SecurityUtils.getUserId(), new Date());