diff --git a/services/tokensyncmanager/include/remote/soft_bus_channel.h b/services/tokensyncmanager/include/remote/soft_bus_channel.h
index 169a5d74e9b3ff9aa7530a5f822baf3c5d15bc05..8c809bbe9691606bc546ccbbb6495f28f1161845 100644
--- a/services/tokensyncmanager/include/remote/soft_bus_channel.h
+++ b/services/tokensyncmanager/include/remote/soft_bus_channel.h
@@ -257,7 +257,6 @@ private:
         if (p - buf == bufSize) {
             return;
         }
-        n = 0;
     }
 
     // bind device id for this channel