diff --git a/Makefile b/Makefile
index 4ca1b30..2491928 100644
--- a/Makefile
+++ b/Makefile
@@ -26,7 +26,6 @@ CONFIG_HW_PWRP_DETECTION = n
 CONFIG_BT_COEXIST = n
 CONFIG_EFUSE_CONFIG_FILE = n
 CONFIG_EXT_CLK = n
-CONFIG_FTP_PROTECT = n
 CONFIG_WOWLAN = n
 
 CONFIG_DRVEXT_MODULE = n
@@ -122,10 +121,6 @@ ifeq ($(CONFIG_EXT_CLK), y)
 EXTRA_CFLAGS += -DCONFIG_EXT_CLK
 endif
 
-ifeq ($(CONFIG_FTP_PROTECT), y)
-EXTRA_CFLAGS += -DCONFIG_FTP_PROTECT
-endif
-
 ifeq ($(CONFIG_WOWLAN), y)
 EXTRA_CFLAGS += -DCONFIG_WOWLAN
 endif
diff --git a/core/rtw_cmd.c b/core/rtw_cmd.c
index 7386331..2679b18 100644
--- a/core/rtw_cmd.c
+++ b/core/rtw_cmd.c
@@ -1828,9 +1828,6 @@ static void traffic_status_watchdog(_adapter *padapter)
 	u8	bEnterPS;
 	u8	bBusyTraffic = false, bTxBusyTraffic = false, bRxBusyTraffic = false;
 	u8	bHigherBusyTraffic = false, bHigherBusyRxTraffic = false, bHigherBusyTxTraffic = false;
-#ifdef CONFIG_FTP_PROTECT
-	u16	bPktCount = 0;
-#endif
 	struct mlme_priv		*pmlmepriv = &(padapter->mlmepriv);
 
 	/*  */
@@ -1868,22 +1865,6 @@ static void traffic_status_watchdog(_adapter *padapter)
 				bHigherBusyTxTraffic = true;
 		}
 
-#ifdef CONFIG_FTP_PROTECT
-		DBG_88E("RX in period:%d, TX in period:%d, ftp_lock_flag:%d\n",
-			pmlmepriv->LinkDetectInfo.NumRxOkInPeriod,
-			pmlmepriv->LinkDetectInfo.NumTxOkInPeriod,
-			pmlmepriv->ftp_lock_flag);
-
-		bPktCount = pmlmepriv->LinkDetectInfo.NumRxOkInPeriod + pmlmepriv->LinkDetectInfo.NumTxOkInPeriod;
-		if (bPktCount > 20 && !pmlmepriv->ftp_lock_flag) {
-			pmlmepriv->ftp_lock_flag = 1;
-			rtw_lock_suspend();
-		} else if (bPktCount == 0 && pmlmepriv->ftp_lock_flag) {
-			pmlmepriv->ftp_lock_flag = 0;
-			rtw_unlock_suspend();
-		}
-#endif /* CONFIG_KEEP_FTP_TRANSMIT */
-
 #ifdef CONFIG_BT_COEXIST
 		if (BT_1Ant(padapter) == false)
 #endif
diff --git a/core/rtw_mlme.c b/core/rtw_mlme.c
index 119b2d0..561e6f6 100644
--- a/core/rtw_mlme.c
+++ b/core/rtw_mlme.c
@@ -89,10 +89,6 @@ _func_enter_;
 
 	rtw_clear_scan_deny(padapter);
 
-	#ifdef CONFIG_FTP_PROTECT
-	pmlmepriv->ftp_lock_flag = 0;
-	#endif /* CONFIG_FTP_PROTECT */
-
 	rtw_init_mlme_timer(padapter);
 
 exit:
@@ -102,7 +98,6 @@ _func_exit_;
 	return res;
 }
 
-void rtw_mfree_mlme_priv_lock (struct mlme_priv *pmlmepriv);
 void rtw_mfree_mlme_priv_lock (struct mlme_priv *pmlmepriv)
 {
 	_rtw_spinlock_free(&pmlmepriv->lock);
diff --git a/include/rtw_mlme.h b/include/rtw_mlme.h
index 4ce2a8a..ea9d2ed 100644
--- a/include/rtw_mlme.h
+++ b/include/rtw_mlme.h
@@ -429,13 +429,7 @@ struct mlme_priv {
 	u32 p2p_assoc_req_ie_len;
 	_lock	bcn_update_lock;
 	u8		update_bcn;
-
-
 #endif //#if defined (CONFIG_AP_MODE)
-
-#ifdef CONFIG_FTP_PROTECT
-	u8	ftp_lock_flag;
-#endif //CONFIG_FTP_PROTECT
 };
 
 #ifdef CONFIG_AP_MODE