diff --git a/laws-module-system/src/main/java/com/jero/modules/system/controller/SysUserController.java b/laws-module-system/src/main/java/com/jero/modules/system/controller/SysUserController.java
index e9d631af..4683893f 100644
--- a/laws-module-system/src/main/java/com/jero/modules/system/controller/SysUserController.java
+++ b/laws-module-system/src/main/java/com/jero/modules/system/controller/SysUserController.java
@@ -7,6 +7,7 @@ import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -326,6 +327,15 @@ public class SysUserController {
 
     }
 
+    @RequiresPermissions("user:uploadHandStamp")
+    @PostMapping("/uploadHandStamp")
+    public Result<SysUser> uploadHandStamp(@RequestBody SysUser sysUser) {
+        sysUserService.update(new LambdaUpdateWrapper<SysUser>()
+                .eq(SysUser::getId, sysUser.getId())
+                .set(SysUser::getAvatar, sysUser.getAvatar()));
+        return Result.OK(MessageUtils.getMessage(ResultCommon.OK));
+    }
+
     @GetMapping("/queryById")
     public Result<SysUser> queryById(@RequestParam(name = "id", required = true) String id) {
         SysUser sysUser = sysUserService.queryById(id);