diff --git a/configs/det/det_mv3_db.yml b/configs/det/det_mv3_db.yml
index 5c8a0923427bc96c10f0a1275c3639cea735f1f4..bdb4afc085f9a565defb3d34df86f9ecdb2492d5 100644
--- a/configs/det/det_mv3_db.yml
+++ b/configs/det/det_mv3_db.yml
@@ -67,7 +67,7 @@ Train:
     data_dir: ./train_data/icdar2015/text_localization/
     label_file_list:
       - ./train_data/icdar2015/text_localization/train_icdar2015_label.txt
-    ratio_list: [0.5]
+    ratio_list: [1.0]
     transforms:
       - DecodeImage: # load image
           img_mode: BGR
diff --git a/configs/det/det_r50_vd_db.yml b/configs/det/det_r50_vd_db.yml
index f1188fe357ea5c02f8839239e788a629221bf118..19c059d6737f9e98f33e6fc3b074587b24361dfc 100644
--- a/configs/det/det_r50_vd_db.yml
+++ b/configs/det/det_r50_vd_db.yml
@@ -66,7 +66,7 @@ Train:
     data_dir: ./train_data/icdar2015/text_localization/
     label_file_list:
       - ./train_data/icdar2015/text_localization/train_icdar2015_label.txt
-    ratio_list: [0.5]
+    ratio_list: [1.0]
     transforms:
       - DecodeImage: # load image
           img_mode: BGR