diff --git a/zh-cn/device-dev/subsystems/subsys-security-huks-guide.md b/zh-cn/device-dev/subsystems/subsys-security-huks-guide.md
index 5e7f9654542bbb892330988993e7b331d1b61f49..45564ea0b5e0c1e54f50721847d38c8cc74d6fa1 100644
--- a/zh-cn/device-dev/subsystems/subsys-security-huks-guide.md
+++ b/zh-cn/device-dev/subsystems/subsys-security-huks-guide.md
@@ -93,7 +93,7 @@ HUKS以CORE层为基础向应用提供密钥库能力，包括密钥管理及密
 
 - - -
 
-#### HuksHdiModuleInit
+### HuksHdiModuleInit
 
 **接口描述**
 
@@ -112,7 +112,7 @@ Core的初始化，包括锁，加密算法库，authtoken key和根密钥。
 
 - - -
 
-#### HuksHdiRefresh
+### HuksHdiRefresh
 
 **接口描述**