diff --git a/benchmark/cluster/v2/vgg16.py b/benchmark/cluster/v2/vgg16.py
index 85502c38e4de20c4e59d14a85fac6a14f7886235..400dcf1b41c88335f2284b0df50ea60696063cba 100644
--- a/benchmark/cluster/v2/vgg16.py
+++ b/benchmark/cluster/v2/vgg16.py
@@ -81,7 +81,7 @@ def main():
         name="label", type=paddle.data_type.integer_value(CLASS_DIM))
 
     extra_layers = None
-    learning_rate = 1e-3
+    learning_rate = 1e-3 / 20
     out = vgg16(image, class_dim=CLASS_DIM)
     cost = paddle.layer.classification_cost(input=out, label=lbl)