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 8f03dea0d..a50c3605f 100644
--- a/ESP-IDF_Robot/build/CMakeFiles/git-data/head-ref
+++ b/ESP-IDF_Robot/build/CMakeFiles/git-data/head-ref
@@ -1 +1 @@
-78837e605119189098f33d24cc34a0ad84f4799f
+c9315f35b7a1cbaa777bf904821836000f69055b
diff --git a/ESP-IDF_Robot/main/mqtt.h b/ESP-IDF_Robot/main/mqtt.h
index 71234da3f..bb4b023d6 100644
--- a/ESP-IDF_Robot/main/mqtt.h
+++ b/ESP-IDF_Robot/main/mqtt.h
@@ -13,6 +13,7 @@ static const char* MQTT_TAG;
 
 static void mqtt_event_handler(void *handler_args, esp_event_base_t base, int32_t event_id, void *event_data);
 void mqtt_app_start(void);
+void mqtt_publish(void);
 void sta_wifi_init(void);
 
 #endif
\ No newline at end of file