diff --git a/main/APP/CMakeLists.txt b/main/APP/CMakeLists.txt
new file mode 100644
index 0000000..6757b37
--- /dev/null
+++ b/main/APP/CMakeLists.txt
@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.5)
+
+#添加子目录的源文件给_SUB_SOURCES
+aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR} _SUB_SOURCES)
+#将子目录源文件，追加给根目录_SOURCES变量
+list(APPEND _SOURCES ${_SUB_SOURCES})
+#设置根目录_SOURCES变量在子目录有效
+set(_SOURCES ${_SOURCES} PARENT_SCOPE)
+
+add_subdirectory(app_task_hello)
\ No newline at end of file
diff --git a/main/APP/app_task_hello/app_task_hello.c b/main/APP/app_task_hello/app_task_hello.c
index 6da3430..c819087 100644
--- a/main/APP/app_task_hello/app_task_hello.c
+++ b/main/APP/app_task_hello/app_task_hello.c
@@ -21,7 +21,7 @@
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 
-static void _app_hello_task_run()
+static void _app_hello_task_run(void *param)
 {
     uint16_t idx = 0;
     while(1) {
@@ -32,7 +32,8 @@ static void _app_hello_task_run()
 
 uint8_t app_hello_task_start()
 {
-    xTaskCreatePinnedToCore(_app_hello_task_run, "hello task", 1024, NULL, 5, NULL, tskNO_AFFINITY);
+    vTaskDelay(10);
+    xTaskCreatePinnedToCore(_app_hello_task_run, "hello task", 4096, NULL, 5, NULL, tskNO_AFFINITY);
     return 0;
 }