diff --git a/Model/Services/SOCClientService.cs b/Model/Services/SOCClientService.cs
index 6526be2..b633ae5 100644
--- a/Model/Services/SOCClientService.cs
+++ b/Model/Services/SOCClientService.cs
@@ -63,11 +63,15 @@ namespace SparkClient.Model.Services
         /// </summary>
         /// <param name="url">请求的完整URL</param>
         /// <returns>HTTP响应</returns>
-        private async Task<HttpSendResult> SendGetRequestAsync(string url)
+        private async Task<HttpSendResult> SendGetRequestAsync(string url, string sendCode = "")
         {
+            if (sendCode.IsNullOrEmpty())
+            {
+                sendCode = url.GenerateSign();
+            }
             using (var client = new HttpClient())
             {
-                Logger.Info($"Request sent to URL: {url}");
+                Logger.Info($"[SendCode={sendCode}]Request sent to URL: {url}");
                 client.DefaultRequestHeaders.Add("Authorization", "Basic " + _authToken);
                 client.Timeout = new TimeSpan(0, 0, 30);
                 HttpResponseMessage result = await client.GetAsync(url);
@@ -76,13 +80,13 @@ namespace SparkClient.Model.Services
                 string responseBody = await result.Content.ReadAsStringAsync();
                 int statusCode = (int)result.StatusCode;
                 // 记录日志
-                Logger.Info($"Response: Status={statusCode}, Body={responseBody}");
+                Logger.Info($"[SendCode={sendCode}]Response: Status={statusCode}, Body={responseBody}");
                 var tempEntity = JsonConvert.DeserializeObject<ResponseStatus>(responseBody);
                 if (StatusCodes.PreviousTaskIncomplete.Equals(tempEntity.Status))
                 {
                     Logger.Info($"S009 请求重试");
                     await Task.Delay(500);
-                    return await SendGetRequestAsync(url);
+                    return await SendGetRequestAsync(url, sendCode);
                 }
                 
                 return new HttpSendResult()
@@ -94,12 +98,14 @@ namespace SparkClient.Model.Services
         }
         private async Task<HttpResponseMessage> SendGetRequestImageAsync(string url)
         {
+            string sendCode = url.GenerateSign();
             using (var client = new HttpClient())
             {
-                Logger.Info($"Request Image Download URL: {url}");
+                Logger.Info($"[SendCode={sendCode}]Request Image Download URL: {url}");
                 client.DefaultRequestHeaders.Add("Authorization", "Basic " + _authToken);
-                return await client.GetAsync(url);
-                
+                var data = await client.GetAsync(url);
+                Logger.Info($"[SendCode={sendCode}]Request Image Downloaded {data.StatusCode}");
+                return data;
             }
         }
 
@@ -250,7 +256,8 @@ namespace SparkClient.Model.Services
                 {
                     var response = await SendGetRequestImageAsync(url);
                     int status = (int)response.StatusCode;
-                    token.ThrowIfCancellationRequested();
+                    if(token.IsCancellationRequested)
+                        token.ThrowIfCancellationRequested();
                     switch (status)
                     {
                         case 200: