diff --git a/src/lynq/lib/liblynq-wifi6/libwifi6.c b/src/lynq/lib/liblynq-wifi6/libwifi6.c
index 8867126..3ce3c62 100755
--- a/src/lynq/lib/liblynq-wifi6/libwifi6.c
+++ b/src/lynq/lib/liblynq-wifi6/libwifi6.c
@@ -2510,3 +2510,34 @@
     return 0;
 }
 
+int lynq_enable_acs(lynq_wifi_index_e idx,int acs_mode)
+{
+
+    char lynq_wifi_acs_cmd[128]={0};
+    char lynq_cmd_mode[128]={0};
+    char lynq_cmd_slect[128]={0};
+
+    if((acs_mode != 2) && (acs_mode != 5)){
+        PRINT_AND_RETURN_VALUE("set acs_mode is error",-1);
+    }
+
+    if (lynq_check_network_number(idx, CTRL_AP, AP_NETWORK_0) != 0) {
+        return -1;
+    }
+
+    CHECK_IDX(idx, CTRL_AP);
+
+    CHECK_WPA_CTRL(CTRL_AP);
+
+    sprintf(lynq_wifi_acs_cmd,"SET_NETWORK %d frequency %d", AP_NETWORK_0, acs_mode);
+    sprintf(lynq_cmd_mode, "SET_NETWORK %d mode 2", AP_NETWORK_0);
+    sprintf(lynq_cmd_slect, "SELECT_NETWORK %d", AP_NETWORK_0);
+
+    DO_OK_FAIL_REQUEST(cmd_disconnect);
+    DO_OK_FAIL_REQUEST(lynq_wifi_acs_cmd);
+    DO_OK_FAIL_REQUEST(lynq_cmd_mode);
+    DO_OK_FAIL_REQUEST(cmd_save_config);
+    DO_OK_FAIL_REQUEST(lynq_cmd_slect);
+
+    return 0;
+}