diff --git a/README_EN.md b/README_EN.md
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@@ -32,5 +32,9 @@ Ascend tools
 
    **pytorch model transform to tensorflow pb model tool**：input pytorch weights parameters model，transform to onnx file，then transform to pb model
 
+7. [dnmetis](https://gitee.com/ascend/tools/tree/master/dnmetis)  
+
+   **Test tool for NPU inference precision and performance**：Using Python to encapsulate the C++ interface of ACL, inputting om model and original dataset images and tags, we can execute model inference and give out precision and performance of the om model
+