diff --git a/configs/rec/PP-OCRv3/ch_PP-OCRv3_rec.yml b/configs/rec/PP-OCRv3/ch_PP-OCRv3_rec.yml
index fd15873fb..d8758728f 100644
--- a/configs/rec/PP-OCRv3/ch_PP-OCRv3_rec.yml
+++ b/configs/rec/PP-OCRv3/ch_PP-OCRv3_rec.yml
@@ -19,7 +19,7 @@ Global:
   use_space_char: true
   distributed: true
   save_res_path: ./output/rec/predicts_ppocrv3.txt
-
+  d2s_train_image_shape: [3,48,320]
 
 Optimizer:
   name: Adam