diff --git a/main.py b/main.py
index 883cb09..79a10c5 100644
--- a/main.py
+++ b/main.py
@@ -158,7 +158,6 @@ def integrate_data_parallel():
             executor.submit(search_worker, payload, kitem, flag)
             for payload, kitem in tasks
         ]
-        # 统计回滚
         rollback = {0: [], 1: [], 2: []}
 
         for fut in concurrent.futures.as_completed(futures):