diff --git a/configs/det/ch_PP-OCRv2/ch_PP-OCRv2_det_cml.yml b/configs/det/ch_PP-OCRv2/ch_PP-OCRv2_det_cml.yml
index 3833cb0bad9915a2169b116e7406e01cadd0ef62..df429314cd0ec058aa6779a0ff55656f1b211bbf 100644
--- a/configs/det/ch_PP-OCRv2/ch_PP-OCRv2_det_cml.yml
+++ b/configs/det/ch_PP-OCRv2/ch_PP-OCRv2_det_cml.yml
@@ -28,7 +28,7 @@ Architecture:
       algorithm: DB
       Transform:
       Backbone:
-        name: ResNet
+        name: ResNet_vd
         layers: 18
       Neck:
         name: DBFPN