diff --git a/demo/ctr-dnn_train.yaml b/demo/ctr-dnn_train.yaml
index ffa3de2b143a5adff977ebccf8f07f52675ae356..1303211bad4ff5f2db2c9aeab342d6642de21d17 100644
--- a/demo/ctr-dnn_train.yaml
+++ b/demo/ctr-dnn_train.yaml
@@ -29,11 +29,11 @@ train:
   reader:
     mode: "dataset"
     batch_size: 2
-    class: "fleetrec.models.ranK.criteo_reader"
-    train_data_path: "fleetrec/models/ranK/dnn/data/train"
+    class: "fleetrec.models.rank.criteo_reader"
+    train_data_path: "fleetrec/models/rank/dnn/data/train"
 
   model:
-    models: "fleetrec.models.ranK.dnn.model"
+    models: "fleetrec.models.rank.dnn.model"
     hyper_parameters:
       sparse_inputs_slots: 27
       sparse_feature_number: 1000001
diff --git a/models/rank/dnn/hyper_parameters.yaml b/models/rank/dnn/hyper_parameters.yaml
deleted file mode 100644
index 85048fa37155751c9542322525f15fa1fe3870fd..0000000000000000000000000000000000000000
--- a/models/rank/dnn/hyper_parameters.yaml
+++ /dev/null
@@ -1,20 +0,0 @@
-# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-sparse_inputs_slots: 27,
-sparse_feature_number: 1000001,
-sparse_feature_dim: 8,
-dense_input_dim: 13,
-fc_sizes: [400, 400, 40],
-learning_rate: 0.001