diff --git a/inference/README.md b/inference/README.md
index 15872fe20bde05e410300bbc7e2ae1586e349a92..34b7dc64a65e96592d2d32a26c14b517ba0e691c 100644
--- a/inference/README.md
+++ b/inference/README.md
@@ -88,7 +88,7 @@ DEPLOY:
     # 预测图片的的标准输入尺寸，输入尺寸不一致会做resize
     EVAL_CROP_SIZE: (513, 513)
     # 均值
-    MEAN: [104.008, 116.669, 122.675]
+    MEAN: [0.40787450980392154, 0.4575254901960784, 0.481078431372549]
     # 方差
     STD: [1.0, 1.0, 1.0]
     # 图片类型, rgb 或者 rgba