diff --git a/readme.md b/readme.md
index fff7bfacc54d5d54ffed9a7d9ffe38e5448139e4..67ebc2c09ebf5f0118a20edd031e2f01601ed7a3 100755
--- a/readme.md
+++ b/readme.md
@@ -1 +1,3 @@
 详见：https://gitee.com/openharmony/docs/blob/master/readme/XTS认证子系统README.md
+
+see: https://gitee.com/openharmony/docs/blob/master/docs-en/readme/x-test-suite-certification-subsystem.md