diff --git a/core/rtw_xmit.c b/core/rtw_xmit.c
index c605786..f9e59b8 100644
--- a/core/rtw_xmit.c
+++ b/core/rtw_xmit.c
@@ -4411,6 +4411,7 @@ s32 rtw_monitor_xmit_entry(struct sk_buff *skb, struct net_device *ndev)
 	struct xmit_frame		*pmgntframe;
 	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
 	struct xmit_priv	*pxmitpriv = &(padapter->xmitpriv);
+	struct registry_priv	*pregpriv = &(padapter->registrypriv);
 	unsigned char	*pframe;
 	u8 dummybuf[32];
 	int len = skb->len, rtap_len, consume;
@@ -4462,20 +4463,30 @@ s32 rtw_monitor_xmit_entry(struct sk_buff *skb, struct net_device *ndev)
 
 	/* Check DATA/MGNT frames */
 	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
-	frame_ctl = le16_to_cpu(pwlanhdr->frame_ctl);
-	if ((frame_ctl & RTW_IEEE80211_FCTL_FTYPE) == RTW_IEEE80211_FTYPE_DATA) {
+	pattrib = &pmgntframe->attrib;
 
-		pattrib = &pmgntframe->attrib;
-		update_monitor_frame_attrib(padapter, pattrib);
+	if (pregpriv->monitor_disable_1m) {
 
-		if (is_broadcast_mac_addr(pwlanhdr->addr3) || is_broadcast_mac_addr(pwlanhdr->addr1))
-			pattrib->rate = MGN_24M;
+		frame_ctl = le16_to_cpu(pwlanhdr->frame_ctl);
+		if ((frame_ctl & RTW_IEEE80211_FCTL_FTYPE) == RTW_IEEE80211_FTYPE_DATA) {
+
+			update_monitor_frame_attrib(padapter, pattrib);
+
+			if (is_broadcast_mac_addr(pwlanhdr->addr3) || is_broadcast_mac_addr(pwlanhdr->addr1))
+				pattrib->rate = MGN_24M;
+		} else {
+			update_mgntframe_attrib(padapter, pattrib);
+		}
 
 	} else {
 
-		pattrib = &pmgntframe->attrib;
 		update_mgntframe_attrib(padapter, pattrib);
 
+		pattrib->rate = MGN_1M;
+
+		pattrib->ldpc = _FALSE;
+		pattrib->stbc = 0;
+
 	}
 	pattrib->retry_ctrl = _FALSE;
 	pattrib->pktlen = len;
diff --git a/include/drv_types.h b/include/drv_types.h
index 39d1df4..157c0ed 100644
--- a/include/drv_types.h
+++ b/include/drv_types.h
@@ -457,6 +457,8 @@ struct registry_priv {
 	u8 tdmadig_mode;
 	u8 tdmadig_dynamic;
 #endif/*CONFIG_TDMADIG*/
+
+	u8 monitor_disable_1m;
 };
 
 /* For registry parameters */
diff --git a/os_dep/linux/os_intfs.c b/os_dep/linux/os_intfs.c
index f9072b3..293d88c 100644
--- a/os_dep/linux/os_intfs.c
+++ b/os_dep/linux/os_intfs.c
@@ -72,6 +72,9 @@ int rtw_scan_mode = 1;/* active, passive */
 	int rtw_lps_chk_by_tp = 0;
 #endif /* CONFIG_POWER_SAVING */
 
+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");
 
 module_param(rtw_ips_mode, int, 0644);
 MODULE_PARM_DESC(rtw_ips_mode, "The default IPS mode");
@@ -1220,6 +1223,8 @@ uint loadparam(_adapter *padapter)
 	registry_par->fw_tbtt_rpt = rtw_tbtt_rpt;
 #endif
 
+	registry_par->monitor_disable_1m = (u8)rtw_monitor_disable_1m;
+
 	return status;
 }