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app/models/user/WechatUser.php

@@ -166,6 +166,7 @@ class WechatUser extends BaseModel
             }
         }
         self::beginTrans();
+        $userInfo['uid'] = User::getkeytoid('uid');
         $wechatUser = self::create(is_object($userInfo) ? $userInfo->toArray() : $userInfo);
         if (!$wechatUser) {
             self::rollbackTrans();