diff --git a/lms/nladmin-system/src/main/java/org/nl/system/service/dept/dao/SysUserDept.java b/lms/nladmin-system/src/main/java/org/nl/system/service/dept/dao/SysUserDept.java
index 1cd05ab5c..48b97d8c1 100644
--- a/lms/nladmin-system/src/main/java/org/nl/system/service/dept/dao/SysUserDept.java
+++ b/lms/nladmin-system/src/main/java/org/nl/system/service/dept/dao/SysUserDept.java
@@ -1,5 +1,7 @@
 package org.nl.system.service.dept.dao;
 
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -24,6 +26,7 @@ public class SysUserDept implements Serializable {
     /**
      * 用户标识
      */
+    @TableId(value = "user_id", type = IdType.NONE)
     private Long userId;
 
     /**