diff --git a/Admin.NET/Admin.NET.Core/Service/Wechat/SysWxOpenService.cs b/Admin.NET/Admin.NET.Core/Service/Wechat/SysWxOpenService.cs
index cf4630d..60358a3 100644
--- a/Admin.NET/Admin.NET.Core/Service/Wechat/SysWxOpenService.cs
+++ b/Admin.NET/Admin.NET.Core/Service/Wechat/SysWxOpenService.cs
@@ -106,7 +106,7 @@ public class SysWxOpenService : IDynamicApiController, ITransient
                 var user = new SysWechatUser
                 {
                     OpenId = resCode2Session.OpenId,
-                    UnionId = resCode2Session.UnionId,
+                    UnionId = resCode2Session.OpenId,
                     SessionKey = resCode2Session.SessionKey,
                     PlatformType = PlatformTypeEnum.微信小程序,
                     NickName = "学霸",