diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java
index 84ffb487..b9bd7dd4 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java
@@ -243,6 +243,8 @@ public class SysUserServiceImpl implements ISysUserService {
      */
     @Override
     public boolean registerUser(SysUser user) {
+        user.setCreateBy(user.getUserName());
+        user.setUpdateBy(user.getUserName());
         return baseMapper.insert(user) > 0;
     }