diff --git a/qos_auth/README_zh.md b/qos_auth/README_zh.md
index 6fb66b509fb4a5276da62e98821e10908710ba74..2c37ec7cacfe9a7189e64ac455c010154c387a1e 100644
--- a/qos_auth/README_zh.md
+++ b/qos_auth/README_zh.md
@@ -68,4 +68,4 @@ CONFIG_UCLAMP_TASK_GROUP=y
 
 [kernel_linux_config](https://gitee.com/openharmony/kernel_linux_config)
 
-[device_board_hihope](https://gitee.com/openharmony/device_board_hihope)https://gitee.com/openharmony/device_board_hihope)
\ No newline at end of file
+[device_board_hihope](https://gitee.com/openharmony/device_board_hihope)
\ No newline at end of file