diff --git a/399_RetinaFace_MobileNetv2/README.md b/399_RetinaFace_MobileNetv2/README.md
index ebf6d08fc8..db4650d5d0 100644
--- a/399_RetinaFace_MobileNetv2/README.md
+++ b/399_RetinaFace_MobileNetv2/README.md
@@ -1,3 +1,14 @@
 # Note
+- Change detection thresholds
+  https://github.com/PINTO0309/PINTO_model_zoo/blob/main/399_RetinaFace_MobileNetv2/PINTO_special/post_process_gen_tools/make_post_process.sh
+  ```
+  OPSET=11
+  BATCHES=1
+  CLASSES=1
+  
+  MAX_OUTPUT_BOXES_PER_CLASS=1000
+  IOU_THRESHOLD=0.40
+  SCORE_THRESHOLD=0.30
+  ```
 
 https://github.com/PINTO0309/PINTO_model_zoo/assets/33194443/fd1fef8f-f385-426b-80fe-58d7010377da