diff --git a/tasks/channel_history.py b/tasks/channel_history.py
index dfab212..9d580fc 100644
--- a/tasks/channel_history.py
+++ b/tasks/channel_history.py
@@ -94,10 +94,10 @@ class ChannelHistoryReadTask(AsyncTask):
                 message = {"update_id": 1, "message": message}
 
                 data = json.dumps(message, default=JsonSerializer.default, ensure_ascii=True)
-                response = await self.http.post(self.webhook, data=bytes(data, "utf8"))
+                result = await self.http.post(self.webhook, data=bytes(data, "utf8"))
 
-                await response.read()
-                response.close()
+                await result.read()
+                result.close()
 
             if not response.final:
                 return 1