diff --git a/client/ublkdev/s3.py b/client/ublkdev/s3.py
index db861c9..f748d1e 100644
--- a/client/ublkdev/s3.py
+++ b/client/ublkdev/s3.py
@@ -193,8 +193,6 @@ def run(self):
             for thread in self.threads:
                 thread.join()
 
-            self.write_executor.shutdown()
-
         return
         
     def read_volume_info(self):