diff --git a/ESP-IDF_Robot/build/.ninja_lock b/ESP-IDF_Robot/build/.ninja_lock
new file mode 100644
index 000000000..e69de29bb
diff --git a/ESP-IDF_Robot/build/CMakeFiles/git-data/head-ref b/ESP-IDF_Robot/build/CMakeFiles/git-data/head-ref
index 1a9462f8c..44647d3b3 100644
--- a/ESP-IDF_Robot/build/CMakeFiles/git-data/head-ref
+++ b/ESP-IDF_Robot/build/CMakeFiles/git-data/head-ref
@@ -1 +1 @@
-023dbec89eef88152c803aea0a228213a8f9937e
+55f2d685ecbae5ed97c1422cdc7822fbc14bc1f5
diff --git a/ESP-IDF_Robot/main/blink_example_main.c b/ESP-IDF_Robot/main/blink_example_main.c
index 2b908df15..676e8becf 100644
--- a/ESP-IDF_Robot/main/blink_example_main.c
+++ b/ESP-IDF_Robot/main/blink_example_main.c
@@ -303,6 +303,7 @@ static void wifi_init()
         .sta = {
             .ssid = "IoT_bots",
             .password = "208208208",
+            .channel = 11,
         },
     };
     ESP_ERROR_CHECK (esp_wifi_set_config(WIFI_IF_STA, &wifi_config));