diff --git a/os_dep/linux/ioctl_cfg80211.c b/os_dep/linux/ioctl_cfg80211.c
index e6accb1..2e6305c 100755
--- a/os_dep/linux/ioctl_cfg80211.c
+++ b/os_dep/linux/ioctl_cfg80211.c
@@ -424,7 +424,8 @@ bool rtw_cfg80211_allow_ch_switch_notify(_adapter *adapter)
 	return 1;
 }
 
-u8 rtw_cfg80211_ch_switch_notify(_adapter *adapter, u8 ch, u8 bw, u8 offset, u8 ht)
+u8 rtw_cfg80211_ch_switch_notify(_adapter *adapter, u8 ch, u8 bw, u8 offset,
+                                 u8 ht, bool started)
 {
 	struct wiphy *wiphy = adapter_to_wiphy(adapter);
 	u8 ret = _SUCCESS;
@@ -432,13 +433,20 @@ u8 rtw_cfg80211_ch_switch_notify(_adapter *adapter, u8 ch, u8 bw, u8 offset, u8
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
 	struct cfg80211_chan_def chdef = {};
 
-	if (!rtw_cfg80211_allow_ch_switch_notify(adapter))
-		goto exit;
-
 	ret = rtw_chbw_to_cfg80211_chan_def(wiphy, &chdef, ch, bw, offset, ht);
 	if (ret != _SUCCESS)
 		goto exit;
 
+    #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0))
+        if (started) {
+            cfg80211_ch_switch_started_notify(adapter->pnetdev, &chdef, 0);
+            goto exit;
+        }
+    #endif
+    
+        if (!rtw_cfg80211_allow_ch_switch_notify(adapter))
+            goto exit;
+        
 	cfg80211_ch_switch_notify(adapter->pnetdev, &chdef);
 
 #else
diff --git a/os_dep/linux/ioctl_cfg80211.h b/os_dep/linux/ioctl_cfg80211.h
index cfbe9cd..5dbb3e7 100644
--- a/os_dep/linux/ioctl_cfg80211.h
+++ b/os_dep/linux/ioctl_cfg80211.h
@@ -409,7 +409,7 @@ void rtw_cfg80211_deinit_rfkill(struct wiphy *wiphy);
 #endif
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0))
-u8 rtw_cfg80211_ch_switch_notify(_adapter *adapter, u8 ch, u8 bw, u8 offset, u8 ht);
+u8 rtw_cfg80211_ch_switch_notify(_adapter *adapter, u8 ch, u8 bw, u8 offset, u8 ht, bool started);
 #endif
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26)) && (LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0))