diff --git a/include/autoconf.h b/include/autoconf.h
index 8429a25..150ef3a 100755
--- a/include/autoconf.h
+++ b/include/autoconf.h
@@ -105,8 +105,6 @@
  */
 #define CONFIG_USB_VENDOR_REQ_BUFFER_PREALLOC
 
-#define CONFIG_VENDOR_REQ_RETRY
-
 /*
  * HAL  Related Config
  */
diff --git a/include/usb_ops_linux.h b/include/usb_ops_linux.h
index b2dd4f0..58a1d54 100755
--- a/include/usb_ops_linux.h
+++ b/include/usb_ops_linux.h
@@ -25,12 +25,8 @@
 #define RTW_USB_CONTROL_MSG_TIMEOUT_TEST	10//ms
 #define RTW_USB_CONTROL_MSG_TIMEOUT	500//ms
 
-#if defined(CONFIG_VENDOR_REQ_RETRY)
 /* vendor req retry should be in the situation when each vendor req is atomically submitted from others */
 #define MAX_USBCTRL_VENDORREQ_TIMES	10
-#else
-#define MAX_USBCTRL_VENDORREQ_TIMES	1
-#endif
 
 #define RTW_USB_BULKOUT_TIMEOUT	5000//ms