diff --git a/tests/README.md b/tests/README.md
index aef27c7a6e..b9fa40f93b 100644
--- a/tests/README.md
+++ b/tests/README.md
@@ -173,7 +173,7 @@ cd tests
 ### How to add new case?
 
 > [!NOTE] 
-> TSIM test framwork is replaced by system test currently, suggest to add new test scripts to system test, you can refer [System Test](#312-system-test) for detail steps.
+> TSIM test framwork is replaced by system test currently, suggest to add new test scripts to system test, you can refer [System Test](#32-system-test) for detail steps.
 
 ## 3.4 Smoke Test