diff --git a/CoreCms.Net.Configuration/SystemSettingConstVars.cs b/CoreCms.Net.Configuration/SystemSettingConstVars.cs
index 2757a7f..06aab04 100644
--- a/CoreCms.Net.Configuration/SystemSettingConstVars.cs
+++ b/CoreCms.Net.Configuration/SystemSettingConstVars.cs
@@ -50,9 +50,10 @@ namespace CoreCms.Net.Configuration
         /// 默认图
         /// </summary>
         public const string ShopDefaultImage = "shopDefaultImage";
+ 
 
         /// <summary>
-        /// 默认图
+        /// 默认用户头像
         /// </summary>
         public const string UserDefaultImage = "userDefaultImage";
         /// <summary>
diff --git a/CoreCms.Net.Services/User/CoreCmsUserServices.cs b/CoreCms.Net.Services/User/CoreCmsUserServices.cs
index 452e974..901d4df 100644
--- a/CoreCms.Net.Services/User/CoreCmsUserServices.cs
+++ b/CoreCms.Net.Services/User/CoreCmsUserServices.cs
@@ -531,7 +531,7 @@ namespace CoreCms.Net.Services
                 else
                 {
                     var allConfigs = await _settingServices.GetConfigDictionaries();
-                    var defaultImage = CommonHelper.GetConfigDictionary(allConfigs, SystemSettingConstVars.ShopDefaultImage);
+                    var defaultImage = CommonHelper.GetConfigDictionary(allConfigs, SystemSettingConstVars.UserDefaultImage);
                     userInfo.avatarImage = defaultImage;
                 }
 
diff --git a/CoreCms.Net.Web.WebApi/Controllers/UserController.cs b/CoreCms.Net.Web.WebApi/Controllers/UserController.cs
index 8ba4ab7..4c79f39 100644
--- a/CoreCms.Net.Web.WebApi/Controllers/UserController.cs
+++ b/CoreCms.Net.Web.WebApi/Controllers/UserController.cs
@@ -214,7 +214,6 @@ namespace CoreCms.Net.Web.WebApi.Controllers
                 jm.msg = "用户信息获取失败";
                 return jm;
             }
-            //DecodedPhoneNumber phoneNumber;
             string phoneNumber = "";
             try
             {
@@ -237,12 +236,13 @@ namespace CoreCms.Net.Web.WebApi.Controllers
                 NLogUtil.WriteAll(LogLevel.Error, LogType.Web, "小程序接口", "微信小程序授权拉取手机号码", ex);
                 return jm;
             }
-
+            Random rnd = new Random();
             var data = new FMWxAccountCreate
             {
                 mobile = phoneNumber,
                 invitecode = entity.invitecode,
-                sessionAuthId = entity.sessionAuthId
+                sessionAuthId = entity.sessionAuthId,
+                nickname = "微信用户" + rnd.Next(1000, 9999),
             };
 
             jm = await _userServices.SmsLogin(data);