diff --git a/operator/ascendc/2_features/17_tiling_sink/AddCustomTilingSink/README.md b/operator/ascendc/2_features/17_tiling_sink/AddCustomTilingSink/README.md
index 8d884730ec8985666493cd1ede1970e40d7b9d9b..6d8bfca7051d57c75a0d1d3b9361858f66532517 100644
--- a/operator/ascendc/2_features/17_tiling_sink/AddCustomTilingSink/README.md
+++ b/operator/ascendc/2_features/17_tiling_sink/AddCustomTilingSink/README.md
@@ -42,7 +42,7 @@ z = x + y
 请参考本目录中[AddCustomTilingSink/README.md](./AddCustomTilingSink/README.md)部署自定义算子包。
 
 ### 3. 执行测试脚本
-执行本目录中[PytorchInvocation/test_add_custom.py](./PytorchInvocation/test_add_custom.py)测试脚本验证功能。 
+执行本目录中[PytorchInvocation/test_add_custom_tiling_sink.py](./PytorchInvocation/test_add_custom_tiling_sink.py)测试脚本验证功能。 
 
 ## 更新说明