diff --git a/configs/ssd_mobilenet_v1_voc.yml b/configs/ssd_mobilenet_v1_voc.yml
index 252b14ce54b2830f6dd859e4b70855f8c0f41c18..f675d7f2aabdb549056fa59f93d99b08a7688f6b 100644
--- a/configs/ssd_mobilenet_v1_voc.yml
+++ b/configs/ssd_mobilenet_v1_voc.yml
@@ -3,7 +3,7 @@ max_iters: 28000
 train_feed: SSDTrainFeed
 eval_feed: SSDEvalFeed
 test_feed: SSDTestFeed
-pretrain_weights: ./ssd3/
+pretrain_weights: https://paddlemodels.bj.bcebos.com/object_detection/ssd_mobilenet_v1_coco_pretrained.tar
 
 use_gpu: true
 snapshot_iter: 2000