diff --git a/hal/odm_RegConfig8188E.c b/hal/odm_RegConfig8188E.c
index a55d067..6f69d38 100755
--- a/hal/odm_RegConfig8188E.c
+++ b/hal/odm_RegConfig8188E.c
@@ -31,11 +31,7 @@ odm_ConfigRFReg_8188E(
 {
     if(Addr == 0xffe)
 	{
-		#ifdef CONFIG_LONG_DELAY_ISSUE
 		ODM_sleep_ms(50);
-		#else
-		ODM_delay_ms(50);
-		#endif
 	}
 	else if (Addr == 0xfd)
 	{
@@ -132,11 +128,7 @@ odm_ConfigBB_PHY_REG_PG_8188E(
     )
 {
 	if (Addr == 0xfe){
-		#ifdef CONFIG_LONG_DELAY_ISSUE
 		ODM_sleep_ms(50);
-		#else
-		ODM_delay_ms(50);
-		#endif
 	} else if (Addr == 0xfd){
 		ODM_delay_ms(5);
 	} else if (Addr == 0xfc){
@@ -164,11 +156,7 @@ odm_ConfigBB_PHY_8188E(
     )
 {
 	if (Addr == 0xfe){
-		#ifdef CONFIG_LONG_DELAY_ISSUE
 		ODM_sleep_ms(50);
-		#else
-		ODM_delay_ms(50);
-		#endif
 	}
 	else if (Addr == 0xfd){
 		ODM_delay_ms(5);
diff --git a/include/autoconf.h b/include/autoconf.h
index fdd8a91..7b21f6c 100755
--- a/include/autoconf.h
+++ b/include/autoconf.h
@@ -69,7 +69,6 @@
 #define USB_INTERFERENCE_ISSUE // this should be checked in all usb interface
 #define CONFIG_GLOBAL_UI_PID
 
-#define CONFIG_LONG_DELAY_ISSUE
 #define CONFIG_NEW_SIGNAL_STAT_PROCESS
 #define RTW_NOTCH_FILTER 0 /* 0:Disable, 1:Enable, */
 #define CONFIG_DEAUTH_BEFORE_CONNECT