diff --git a/PaddleCV/PaddleDetection/configs/mask_rcnn_se154_vd_fpn_s1x.yml b/PaddleCV/PaddleDetection/configs/mask_rcnn_se154_vd_fpn_s1x.yml
index 76bed15ee2dc8a130e6a0a8b59461132876c6cbb..63b84f98852284c675fd71be5169809d5d419233 100644
--- a/PaddleCV/PaddleDetection/configs/mask_rcnn_se154_vd_fpn_s1x.yml
+++ b/PaddleCV/PaddleDetection/configs/mask_rcnn_se154_vd_fpn_s1x.yml
@@ -103,8 +103,8 @@ LearningRate:
     gamma: 0.1
     milestones: [200000, 240000]
   - !LinearWarmup
-    start_factor: 0.3333333333333333
-    steps: 500
+    start_factor: 0.1
+    steps: 1000
 
 OptimizerBuilder:
   optimizer: