diff --git a/app/main.py b/app/main.py
index 7c8c596..9bbf810 100644
--- a/app/main.py
+++ b/app/main.py
@@ -181,7 +181,7 @@ async def deal_tab(
         result = task_data_json["result"]["tasks"]
 
         while len(task_data_json["result"]["tasks"]) == 50 or len(result) > 50*4:
-            limit = ((result//50) + 1) * 50
+            limit = ((len(result)//50) + 1) * 50
             task_data = requests.get(get_task_hook + f"limit={limit}")
             task_data_json = task_data.json()
             result += task_data_json["result"]["tasks"]