diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysProfileController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysProfileController.java
index 4261f17e4..7dd20cd8b 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysProfileController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysProfileController.java
@@ -93,8 +93,9 @@ public class SysProfileController extends BaseController {
     @PutMapping("/updatePwd")
     public AjaxResult<Void> updatePwd(String oldPassword, String newPassword) {
         LoginUser loginUser = getLoginUser();
-        String userName = loginUser.getUsername();
-        String password = loginUser.getPassword();
+        SysUser sysUser = userService.selectUserById(loginUser.getUserId());
+        String userName = sysUser.getUserName();
+        String password = sysUser.getPassword();
         if (!SecurityUtils.matchesPassword(oldPassword, password)) {
             return AjaxResult.error("修改密码失败，旧密码错误");
         }