diff --git a/ppcls/configs/Logo/ResNet50_ReID.yaml b/ppcls/configs/Logo/ResNet50_ReID.yaml
index 43798a209df5333ce4f14e3614265e5db46a57a4..22b1850d2c1016957718f75a9cab9786f1e0e2ed 100644
--- a/ppcls/configs/Logo/ResNet50_ReID.yaml
+++ b/ppcls/configs/Logo/ResNet50_ReID.yaml
@@ -33,6 +33,7 @@ Arch:
     margin: 0.35
     scale:  64
     embedding_size: 512
+    class_num: 3000
 
 # loss function config for traing/eval process
 Loss:
@@ -149,19 +150,3 @@ Metric:
         topk: [1, 5]
     - mAP: {}
 
-
-Infer:
-  infer_imgs: "docs/images/whl/demo.jpg"
-  batch_size: 10
-  transforms:
-    - DecodeImage:
-        to_rgb: True
-        channel_first: False
-    - ResizeImage:
-        resize_short: 224
-    - NormalizeImage:
-        scale: 1.0/255.0
-        mean: [0.485, 0.456, 0.406]
-        std: [0.229, 0.224, 0.225]
-        order: ''
-    - ToCHWImage: