diff --git a/core/rtw_xmit.c b/core/rtw_xmit.c
index d3a36a2..07d1a28 100644
--- a/core/rtw_xmit.c
+++ b/core/rtw_xmit.c
@@ -4460,6 +4460,7 @@ s32 rtw_monitor_xmit_entry(struct sk_buff *skb, struct net_device *ndev)
 	/* Check DATA/MGNT frames */
 	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
 	pattrib = &pmgntframe->attrib;
+	pattrib->injected = _TRUE;
 
 	if (pregpriv->monitor_disable_1m) {
 
diff --git a/hal/rtl8812a/usb/rtl8812au_xmit.c b/hal/rtl8812a/usb/rtl8812au_xmit.c
index 13f4c60..8da4f79 100644
--- a/hal/rtl8812a/usb/rtl8812au_xmit.c
+++ b/hal/rtl8812a/usb/rtl8812au_xmit.c
@@ -60,6 +60,7 @@ static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz , u8 ba
 #endif/*CONFIG_80211N_HT*/
 	u8 vht_max_ampdu_size = 0;
 	struct dvobj_priv	*pdvobjpriv = adapter_to_dvobj(padapter);
+	struct registry_priv	*pregpriv = &(padapter->registrypriv);
 
 #ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX
 	if (padapter->registrypriv.mp_mode == 0) {
@@ -115,10 +116,16 @@ static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz , u8 ba
 
 	/* offset 12 */
 
-	if (!pattrib->qos_en) {
+	if (pattrib->injected == _TRUE && !pregpriv->monitor_overwrite_seqnum) {
+		/* Prevent sequence number from being overwritten */
+		SET_TX_DESC_HWSEQ_EN_8812(ptxdesc, 0); /* Hw do not set sequence number */
+		SET_TX_DESC_SEQ_8812(ptxdesc, pattrib->seqnum); /* Copy inject sequence number to TxDesc */
+	}
+	else if (!pattrib->qos_en) {
 		SET_TX_DESC_HWSEQ_EN_8812(ptxdesc, 1); /* Hw set sequence number */
-	} else
+	} else {
 		SET_TX_DESC_SEQ_8812(ptxdesc, pattrib->seqnum);
+	}
 
 	if ((pxmitframe->frame_tag & 0x0f) == DATA_FRAMETAG) {
 		/* RTW_INFO("pxmitframe->frame_tag == DATA_FRAMETAG\n");		 */
diff --git a/include/drv_types.h b/include/drv_types.h
index 157c0ed..083fe72 100644
--- a/include/drv_types.h
+++ b/include/drv_types.h
@@ -458,6 +458,7 @@ struct registry_priv {
 	u8 tdmadig_dynamic;
 #endif/*CONFIG_TDMADIG*/
 
+	u8 monitor_overwrite_seqnum;
 	u8 monitor_disable_1m;
 };
 
diff --git a/include/rtw_xmit.h b/include/rtw_xmit.h
index 7df0ccd..c1cd928 100644
--- a/include/rtw_xmit.h
+++ b/include/rtw_xmit.h
@@ -465,6 +465,7 @@ struct pkt_attrib {
 #endif /* CONFIG_WMMPS_STA */
 	
 	struct sta_info *psta;
+	u8	injected;
 
 	u8 rtsen;
 	u8 cts2self;
diff --git a/os_dep/linux/os_intfs.c b/os_dep/linux/os_intfs.c
index a3e4e81..00b8e79 100644
--- a/os_dep/linux/os_intfs.c
+++ b/os_dep/linux/os_intfs.c
@@ -72,6 +72,10 @@ int rtw_scan_mode = 1;/* active, passive */
 	int rtw_lps_chk_by_tp = 0;
 #endif /* CONFIG_POWER_SAVING */
 
+int rtw_monitor_overwrite_seqnum = 0;
+module_param(rtw_monitor_overwrite_seqnum, int, 0644);
+MODULE_PARM_DESC(rtw_monitor_overwrite_seqnum, "Overwrite the sequence number of injected frames");
+
 int rtw_monitor_disable_1m = 0;
 module_param(rtw_monitor_disable_1m, int, 0644);
 MODULE_PARM_DESC(rtw_monitor_disable_1m, "Disable default 1Mbps rate for monitor injected frames");
@@ -1223,6 +1227,7 @@ uint loadparam(_adapter *padapter)
 	registry_par->fw_tbtt_rpt = rtw_tbtt_rpt;
 #endif
 
+	registry_par->monitor_overwrite_seqnum = (u8)rtw_monitor_overwrite_seqnum;
 	registry_par->monitor_disable_1m = (u8)rtw_monitor_disable_1m;
 
 	return status;