diff --git a/docs/opentrustee-guidelines/README-CN.md b/docs/opentrustee-guidelines/README-CN.md
index d17f0eb..5976888 100644
--- a/docs/opentrustee-guidelines/README-CN.md
+++ b/docs/opentrustee-guidelines/README-CN.md
@@ -1,7 +1,6 @@
 # OpenTrustee指南
 
 -   [OpenTrustee系统概述](overview-of-opentrustee.md)
--   [OpenTrustee系统架构和约束](opentrustee-architecture-and-constraints.md)
 -   [OpenTrustee应用开发指导](opentrustee-app-develop-guidelines.md)
 -   [OpenTrustee调试机制介绍](opentrustee-debug-mechanism-introduction.md)
 -   [OpenTrustee兼容性测试套件介绍](opentrustee-compatibility-test-suite-introduction.md)