diff --git a/src/lynq/lib/liblynq-wifi6/libwifi6.c b/src/lynq/lib/liblynq-wifi6/libwifi6.c
index 221170c..0a5a4e3 100755
--- a/src/lynq/lib/liblynq-wifi6/libwifi6.c
+++ b/src/lynq/lib/liblynq-wifi6/libwifi6.c
@@ -2246,6 +2246,10 @@
     DO_OK_FAIL_REQUEST(lynq_wifi_frequency_cmd);
     DO_OK_FAIL_REQUEST(lynq_cmd_mode);
     DO_OK_FAIL_REQUEST(cmd_save_config);
+//@ tmp do down/up to fix 5G AP turn to 2.4G cannot be conenct
+    system("wl down");
+    system("wl up");
+    RLOGD("[%s] -- run cmd down/up --%d",__func__,__LINE__);
 
     return 0;
 }