diff --git a/code/default/download.md b/code/default/download.md
index 27bc09f6ae..19ccf0cb4c 100644
--- a/code/default/download.md
+++ b/code/default/download.md
@@ -1,11 +1,11 @@
 
 ## 下载(Download)：
 稳定版(Stable)：  
-https://codeload.github.com/XX-net/XX-Net/zip/3.6.1
+https://codeload.github.com/XX-net/XX-Net/zip/3.6.2
 
 
 测试版(Test)：  
-https://codeload.github.com/XX-net/XX-Net/zip/3.6.1
+https://codeload.github.com/XX-net/XX-Net/zip/3.6.3
 
 
 Android:  
diff --git a/code/default/gae_proxy/local/http_dispatcher.py b/code/default/gae_proxy/local/http_dispatcher.py
index 04e9034bdf..ebca67b8ae 100644
--- a/code/default/gae_proxy/local/http_dispatcher.py
+++ b/code/default/gae_proxy/local/http_dispatcher.py
@@ -186,12 +186,16 @@ def request(self, headers, body, url):
         self.last_request_time = time.time()
         q = Queue.Queue()
         task = http_common.Task(headers, body, q, url)
+        unique_id = task.unique_id
         task.set_state("start_request")
         self.request_queue.put(task)
         self.working_tasks[task.unique_id] = task
         response = q.get(True)
         task.set_state("get_response")
-        del self.working_tasks[task.unique_id]
+        try:
+            del self.working_tasks[task.unique_id]
+        except Exception as e:
+            xlog.error("http_dispatcher request unique_id %s, %s not found.", unique_id, task.unique_id)
         return response
 
     def retry_task_cb(self, task):
diff --git a/code/default/version.txt b/code/default/version.txt
index b72762837e..4a788a01da 100644
--- a/code/default/version.txt
+++ b/code/default/version.txt
@@ -1 +1 @@
-3.6.2
+3.6.3