diff --git a/zh-cn/device-dev/subsystems/Readme-CN.md b/zh-cn/device-dev/subsystems/Readme-CN.md
index 53bcf341a54a8bc42dd05e90649334c66de48305..84dc4d42279148a94130c9ff78ca05aae1d8ac0b 100755
--- a/zh-cn/device-dev/subsystems/Readme-CN.md
+++ b/zh-cn/device-dev/subsystems/Readme-CN.md
@@ -100,4 +100,4 @@
     - [bytrace使用指导](subsys-toolchain-bytrace-guide.md)
     - [hdc_std使用指导](subsys-toolchain-hdc-guide.md)
     - [hiperf使用指导](subsys-toolchain-hiperf.md)
-- [XTS认证用例开发指导](subsys-xts-guide.md)
\ No newline at end of file
+- [XTS测试用例开发指导](subsys-xts-guide.md)
\ No newline at end of file