diff --git a/APP_Framework/Applications/lv_app/lv_demo.c b/APP_Framework/Applications/lv_app/lv_demo.c
index 9377b4471..93a4e3d0f 100644
--- a/APP_Framework/Applications/lv_app/lv_demo.c
+++ b/APP_Framework/Applications/lv_app/lv_demo.c
@@ -31,7 +31,7 @@ static int lvgl_demo_init(void)
 {
     pthread_attr_t attr;
     attr.schedparam.sched_priority = 25;
-    attr.stacksize = 8192;
+    attr.stacksize = 4096;
 
     PrivTaskCreate(&lvgl_task, &attr, lvgl_thread, NULL);