diff --git a/en/readme/test_subsystem.md b/en/readme/test_subsystem.md
index 87dd3b9361be07e03facbeea91784d25681e6466..5854b2d47cb3dc63ca9eb40065e6f32a55751109 100644
--- a/en/readme/test_subsystem.md
+++ b/en/readme/test_subsystem.md
@@ -4,7 +4,7 @@ OpenHarmony provides a comprehensive auto-test framework for designing test case
 This document describes how to use the OpenHarmony test framework.
 ## Setting Up the Environment
 The test framework depends on the Python running environment. Before using the test framework, set up the environment as follows:
- - [Setting Up the Environment](../device-dev/subsystems/subsys-testguide-test.md#section6511193210111)
+ - [Setting Up the Environment](../device-dev/subsystems/subsys-testguide-test.md#section175012297491)
  - [Obtaining Source Code](../device-dev/get-code/sourcecode-acquire.md)