diff --git a/README.md b/README.md
index 98568f1..7189887 100644
--- a/README.md
+++ b/README.md
@@ -123,7 +123,7 @@ We provide standard IJB and Megaface evaluation pipelines in [evaluation](recogn
 - Tensorflow: [InsightFace-tensorflow](https://github.com/luckycallor/InsightFace-tensorflow)
 - TensorRT: [wang-xinyu/tensorrtx](https://github.com/wang-xinyu/tensorrtx)  
 - ONNXRuntime C++: [ArcFace-ONNXRuntime](https://github.com/DefTruth/lite.ai.toolkit/blob/main/lite/ort/cv/glint_arcface.cpp)
-- MNN: [ArcFace-MNN](https://github.com/DefTruth/lite.ai.toolkit/blob/main/lite/mnn/cv/mnn_glint_arcface.cppp)
+- MNN: [ArcFace-MNN](https://github.com/DefTruth/lite.ai.toolkit/blob/main/lite/mnn/cv/mnn_glint_arcface.cpp)
 - TNN: [ArcFace-TNN](https://github.com/DefTruth/lite.ai.toolkit/blob/main/lite/tnn/cv/tnn_glint_arcface.cpp)
 - NCNN: [ArcFace-NCNN](https://github.com/DefTruth/lite.ai.toolkit/blob/main/lite/ncnn/cv/ncnn_glint_arcface.cpp)