diff --git a/ppcls/configs/multi_scale/MobileNetV1_multi_scale.yaml b/ppcls/configs/multi_scale/MobileNetV1_multi_scale.yaml
index ba2c6f22d..530e75075 100644
--- a/ppcls/configs/multi_scale/MobileNetV1_multi_scale.yaml
+++ b/ppcls/configs/multi_scale/MobileNetV1_multi_scale.yaml
@@ -66,7 +66,7 @@ DataLoader:
             order: ''
             
     # support to specify width and height respectively:
-    # scales: [(160,160), (192,192), (224,225) (288,288) (320,320)]
+    # scales: [(160,160), (192,192), (224,224) (288,288) (320,320)]
     sampler:
       name: MultiScaleSampler
       scales: [160, 192, 224, 288, 320]