diff --git a/WGShare.API/Controllers/AuthController.cs b/WGShare.API/Controllers/AuthController.cs
index 61c9414..469e885 100644
--- a/WGShare.API/Controllers/AuthController.cs
+++ b/WGShare.API/Controllers/AuthController.cs
@@ -243,6 +243,12 @@ namespace WGShare.API.Controllers
                 {
                     throw Oops.Oh("该设备已禁止登录！");
                 }
+
+                // 修改用户名
+               await _sqlSugar.Updateable<User>()
+                    .SetColumns(x => x.UserName == loginDTO.NickName)
+                    .Where(x => x.Id == user.Id)
+                    .ExecuteCommandHasChangeAsync(); 
             }
 
             var btnAutn = new List<Claim>();
@@ -250,7 +256,7 @@ namespace WGShare.API.Controllers
             btnAutn.Add(new Claim("roleid", "2"));
             btnAutn.Add(new Claim("tenant", room.TenantId));
             btnAutn.Add(new Claim("account", user.Account));
-            btnAutn.Add(new Claim("uname", user.UserName));
+            btnAutn.Add(new Claim("uname", loginDTO.NickName));
             btnAutn.Add(new Claim("ssid", user.ScreenShareId));
 
             var accessToken = _jwtHelper.CreateToken(user.Id, btnAutn);
@@ -260,7 +266,7 @@ namespace WGShare.API.Controllers
                 token = accessToken,
                 refresh_token = "",
                 roleId = user.RoleId,
-                userName = user.UserName,
+                userName = loginDTO.NickName,
                 tenantName = "匿名用户区域",
                 expire = _configuration["Jwt:Expires"].ToInt32(),
                 account = user.Account,