public HttpResponseMessage HandleNotifyEvent(HttpRequestMessage request)
        {
            try
            {
                var postData = request.Content.ReadAsStringAsync().Result;
                var query    = request.GetQueryNameValuePairs().ToDictionary(i => i.Key, i => i.Value);

                string msgSig    = query["msg_signature"];
                string timeStamp = query["timestamp"];
                string nonce     = query["nonce"];
                _authorizeService.HandleNotifyEvent(msgSig, timeStamp, nonce, postData);
            }
            catch (Exception e)
            {
                _log.Error("推送事件处理异常", e);
            }

            return(new HttpResponseMessage()
            {
                StatusCode = System.Net.HttpStatusCode.OK,
                Content = new StringContent("success")
            });
        }