diff --git a/docs/GETTING-STARTED.md b/docs/GETTING-STARTED.md
index 53c1e152..deddf001 100644
--- a/docs/GETTING-STARTED.md
+++ b/docs/GETTING-STARTED.md
@@ -90,9 +90,6 @@ private:
 	* @return void	无返回值
 	*/
 	virtual void Cleanup() override;
-
-private:
-	std::unique_ptr<ui::HelperThread>	misc_thread_;
 };
 ```