diff --git a/code/application/source/sf_app/code/include/sf_wifi_svr.h b/code/application/source/sf_app/code/include/sf_wifi_svr.h
index e21f54853..5aff8b709 100755
--- a/code/application/source/sf_app/code/include/sf_wifi_svr.h
+++ b/code/application/source/sf_app/code/include/sf_wifi_svr.h
@@ -977,4 +977,5 @@ void appSvrResponseSocketSet(SINT32 socket);
 SINT32 appSvrResponseSocketGet(void);
 void sf_set_phone_shot_status(const PHONE_SHOT_E status);
 const PHONE_SHOT_E sf_get_phone_shot_status(void);
+int sf_load_wifi_ko(void);
 #endif /*__SF_WIFI_SERVER__*/
diff --git a/code/application/source/sf_app/code/source/wifi/sf_wifi_svr.c b/code/application/source/sf_app/code/source/wifi/sf_wifi_svr.c
index b3e627c6a..caba7166b 100755
--- a/code/application/source/sf_app/code/source/wifi/sf_wifi_svr.c
+++ b/code/application/source/sf_app/code/source/wifi/sf_wifi_svr.c
@@ -2857,18 +2857,18 @@ void sf_wifi_hw_init(void)
         {
 	        ret = system("modprobe 8189fs");
         }
-        else
-        {
-            ret = system("modprobe 8723du");
-            if(ret == 0)
-            {
-                printf("Wifi modprobe OK\r\n");
-            }
-            else
-            {
-                printf("Wifi modprobe ERR\r\n");
-            }
-        }
+        // else
+        // {
+        //     ret = system("modprobe 8723du");
+        //     if(ret == 0)
+        //     {
+        //         printf("Wifi modprobe OK\r\n");
+        //     }
+        //     else
+        //     {
+        //         printf("Wifi modprobe ERR\r\n");
+        //     }
+        // }
 	    //sleep(2);
 	    ret = system("ifconfig lo 127.0.0.1");
         if(ret == 0)
@@ -3055,3 +3055,48 @@ void sf_wifi_app_start(void)
     pthread_create(&tid,NULL,(void*)sf_wifi_sevrer_init,(void *)NULL);
 }
 
+BOOL sf_system_check_wifi_ko(void)
+{
+    char command[30] = "lsmod | grep 8723du";
+    FILE *fp = popen(command, "r");
+    char result[256];
+    fgets(result, sizeof(result), fp);
+    pclose(fp);
+    if (result[0] == '\0') {
+        MLOGI("rtk_btusb module is not loaded.\n");
+        return FALSE;
+    } else {
+        MLOGI("rtk_btusb module is loaded.\n");
+        return TRUE;
+    }
+}
+
+int sf_load_wifi_ko(void)
+{
+    int ret = 0;
+    MLOGI("start.\n");
+    if (sf_system_check_wifi_ko() == TRUE) 
+    {
+        return TRUE;
+    }
+    ret = system("insmod /lib/custom/lib/modules/4.19.91/kernel/net/wireless/cfg80211.ko");
+    if(ret == 0)
+    {
+        printf("Wifi cfg80211 OK\r\n");
+    }
+    else
+    {
+        printf("Wifi cfg80211 ERR\r\n");
+    }
+    ret = system("insmod /lib/custom/lib/modules/4.19.91/extra/net/rtl8723du/8723du.ko");
+    if(ret == 0)
+    {
+        printf("Wifi rtl8723du OK\r\n");
+    }
+    else
+    {
+        printf("Wifi rtl8723du ERR\r\n");
+    }
+
+	return ret;
+}
\ No newline at end of file