diff --git a/zh-cn/device-dev/porting/porting-thirdparty.md b/zh-cn/device-dev/porting/porting-thirdparty.md
index 306476fd681c9d20af7a121166156e27402696be..bd86b610370fa3716c4e39ee36a72e0e7fd976b7 100644
--- a/zh-cn/device-dev/porting/porting-thirdparty.md
+++ b/zh-cn/device-dev/porting/porting-thirdparty.md
@@ -1,4 +1,4 @@
-# 三方库移植指导<a name="ZH-CN_TOPIC_0000001157479373"></a>
+# 轻量和小型系统三方库移植指导<a name="ZH-CN_TOPIC_0000001157479373"></a>
 
 -   **[概述](porting-thirdparty-overview.md)**