diff --git a/PaddleRec/ctr/deepfm_dygraph/train.py b/PaddleRec/ctr/deepfm_dygraph/train.py
index 19774e971342b87f052ae4edecb947f9109d7f81..97a7626cc325fac708e37913229c51ea09acbd44 100644
--- a/PaddleRec/ctr/deepfm_dygraph/train.py
+++ b/PaddleRec/ctr/deepfm_dygraph/train.py
@@ -66,6 +66,7 @@ def train(args):
                         (epoch, auc_metric_test.eval()))
 
         optimizer = fluid.optimizer.Adam(
+            parameter_list=deepfm.parameters(),
             regularization=fluid.regularizer.L2DecayRegularizer(args.reg))
 
         # load model if exists