diff --git a/zh-cn/device-dev/website.md b/zh-cn/device-dev/website.md
index 8940a99b9405ce3b07d9203e35d7e70723e05c86..e1492351cc194336af04ff45cfa78212bebc02a9 100644
--- a/zh-cn/device-dev/website.md
+++ b/zh-cn/device-dev/website.md
@@ -540,7 +540,7 @@
   - [xdevice测试调度框架使用指导](device-test/xdevice.md)
   - 调测工具
     - [bytrace使用指导](subsystems/subsys-toolchain-bytrace-guide.md)
-    - [hdc 使用指导](subsystems/subsys-toolchain-hdc-guide.md)
+    - [hdc使用指导](subsystems/subsys-toolchain-hdc-guide.md)
     - [hiperf 使用指南](subsystems/subsys-toolchain-hiperf.md)
 - [XTS认证](device-test/xts.md)
 - 工具