diff --git a/src/lynq/lib/liblynq-wifi6/libwifi6.c b/src/lynq/lib/liblynq-wifi6/libwifi6.c
index e99ff0d..77d826e 100755
--- a/src/lynq/lib/liblynq-wifi6/libwifi6.c
+++ b/src/lynq/lib/liblynq-wifi6/libwifi6.c
@@ -67,6 +67,7 @@
 void * g_sta_auto_callback_priv = NULL;
 STA_AUTO_CALLBACK_FUNC_PTR g_sta_auto_callback_func = NULL;
 
+
 //const char * CTRL_PATH="/var/run/wpa_supplicant";
 const char * CTRL_PATH[2] = {"/var/run/wpa_supplicant/wlan0", "/var/run/wpa_supplicant/ap0"};
 //const char * CTRL_PATH[2] = {"/var/run/wpa_supplicant/wlan0", "/var/run/wpa_supplicant/wlan0"};
@@ -499,6 +500,9 @@
     size_t len = MAX_RET;
     char msg_notify[MAX_RET];
     int idle_count = 0;
+    char *ptr = NULL;
+    char mac[32] = {0};
+    char cmd[256] = {0};
 
     struct wpa_ctrl *lynq_wpa_ctrl = NULL;
     g_ap_watcher_stop_flag = 0;
@@ -525,6 +529,16 @@
             if (strstr(msg_notify, "AP-STA-DISCONNECTED") != NULL)
             {
                 inner_notify_ap_msg(LYNQ_WIFI_STATUS_DISCONNECT);
+                ptr = strstr(msg_notify, "AP-STA-DISCONNECTED");
+                if( ptr != NULL)
+                {
+                    ptr += strlen("AP-STA-DISCONNECTED ");
+                    memcpy(mac,ptr,17);
+                    sprintf(cmd,"cat /run/wg870/ap0.lease | grep \"%s\" | awk '{print \"dhcp_release ap0 \"$3\" \"$2\}' | sh",mac);
+                    RLOGD("%s %d cmd is %s",__func__,__LINE__,cmd);
+                    system(cmd);
+                }
+
                 if (g_gbw_enabled == 1 && g_gbw_mac != NULL)
                 {
                     RLOGD("disconect %d, %s ,%s\n", g_gbw_enabled, g_gbw_mac, strstr(msg_notify, (const char*)g_gbw_mac));
@@ -2179,6 +2193,7 @@
 
     DO_OK_FAIL_REQUEST(lynq_wifi_ssid_cmd);
     DO_OK_FAIL_REQUEST(cmd_save_config);
+
     RLOGD("[lynq_wifi_ap_ssid_set] set ssid sucss");
     return 0;