diff --git a/src/framework/program/program-optimize/fusion_op_register.h b/src/framework/program/program-optimize/fusion_op_register.h
index 1cd6b1dd779f9bc9ff0f5be5513c4fa716d80b10..f16a65c28fb47e1cf4139588742ebe1073c3f3e6 100644
--- a/src/framework/program/program-optimize/fusion_op_register.h
+++ b/src/framework/program/program-optimize/fusion_op_register.h
@@ -42,8 +42,17 @@ class FusionOpRegister {
     matchers_[matcher->Type()] = shared_matcher;
   }
 
-  const std::map<std::string, std::shared_ptr<FusionOpMatcher>> Matchers() {
-    return matchers_;
+  const std::vector<std::shared_ptr<FusionOpMatcher>> Matchers() {
+    std::vector<std::shared_ptr<FusionOpMatcher>> matchers;
+    for (const auto& match : matchers_) {
+      matchers.push_back(match.second);
+    }
+    std::sort(matchers.begin(), matchers.end(),
+              [](std::shared_ptr<FusionOpMatcher> first,
+                 std::shared_ptr<FusionOpMatcher> second) {
+                return first->BeginNode().Depth() > second->BeginNode().Depth();
+              });
+    return matchers;
   }
 
  private:
diff --git a/src/framework/program/program-optimize/program_optimize.cpp b/src/framework/program/program-optimize/program_optimize.cpp
index 3619bc79f576651245aa322992df9d318c810cd4..82d33bc65d864e010fbe41b270b71ed98a21b33e 100644
--- a/src/framework/program/program-optimize/program_optimize.cpp
+++ b/src/framework/program/program-optimize/program_optimize.cpp
@@ -78,9 +78,8 @@ std::shared_ptr<ProgramDesc> ProgramOptimize::FusionOptimize(
     }
 
     for (auto &registed : FusionOpRegister::Instance()->Matchers()) {
-      std::string fusion_type = registed.first;
-      std::shared_ptr<FusionOpMatcher> matcher = registed.second;
-      //      DLOG << " registed node \n " << matcher->BeginNode();
+      std::string fusion_type = registed->Type();
+      std::shared_ptr<FusionOpMatcher> matcher = registed;
 
       auto match_vector = type_map[matcher->BeginType()];
 
diff --git a/src/operators/feed_op.cpp b/src/operators/feed_op.cpp
index 7fc9101fa8f1d224e1b34b931248ad4102bc0abd..4447f2c699fc929805f15a265440803e6ff34b56 100644
--- a/src/operators/feed_op.cpp
+++ b/src/operators/feed_op.cpp
@@ -14,9 +14,7 @@ limitations under the License. */
 
 #include "feed_op.h"
 namespace paddle_mobile {
-namespace operators {
-
-}
+namespace operators {}
 }  // namespace paddle_mobile
 
 namespace ops = paddle_mobile::operators;
diff --git a/src/operators/fetch_op.cpp b/src/operators/fetch_op.cpp
index cecfb28ee79bb78ef0ff6d748cd35af5561052de..adbd61d5ec364a40b565059ceb5d5d49999c8436 100644
--- a/src/operators/fetch_op.cpp
+++ b/src/operators/fetch_op.cpp
@@ -14,9 +14,7 @@ limitations under the License. */
 
 #include "fetch_op.h"
 namespace paddle_mobile {
-namespace operators {
-
-}
+namespace operators {}
 }  // namespace paddle_mobile
 
 namespace ops = paddle_mobile::operators;
diff --git a/src/operators/fusion_dwconv_bn_relu_op.cpp b/src/operators/fusion_dwconv_bn_relu_op.cpp
index ba03a436c37cc8f1dcba94036fd6a3fbbd8fcaf3..e55295830e19b5b39a5ae2501e30170ffb1a7854 100644
--- a/src/operators/fusion_dwconv_bn_relu_op.cpp
+++ b/src/operators/fusion_dwconv_bn_relu_op.cpp
@@ -44,7 +44,7 @@ void FusionDWConvBNReluOp<Dtype, T>::InferShape() const {
   framework::DDim ddim = framework::make_ddim(output_shape);
   this->param_.Output()->Resize(ddim);
 }
-template class FusionDWConvBNReluOp<CPU, float>;
+
 }  // namespace operators
 }  // namespace paddle_mobile
 
diff --git a/src/operators/fusion_dwconv_bn_relu_op.h b/src/operators/fusion_dwconv_bn_relu_op.h
index bf95b51da43b8e9c0cec102876d48828b3749575..6f9f03e4936e082de802ced385060fecb9cc27a9 100644
--- a/src/operators/fusion_dwconv_bn_relu_op.h
+++ b/src/operators/fusion_dwconv_bn_relu_op.h
@@ -38,8 +38,6 @@ class FusionDWConvBNReluMatcher : public framework::FusionOpMatcher {
   void FolderNodes(
       framework::Node *node,
       std::vector<std::shared_ptr<framework::Node>> *removed_nodes) {
-    vector<std::shared_ptr<framework::OpDesc>> origin_descs =
-        node->OpDescs(node_.Depth());
     node->Folder(node_.Depth(), Type(),
                  {{G_OP_TYPE_BATCHNORM,
                    {{"Scale", "Scale"},
diff --git a/src/operators/op_param.h b/src/operators/op_param.h
index 994392d6786d42ad894ba8723cfc7ed82005f69a..390de2d5cfc09381112b66d58044e307275ac994 100644
--- a/src/operators/op_param.h
+++ b/src/operators/op_param.h
@@ -371,7 +371,7 @@ class BatchNormParam : OpParam {
     input_variance_ = InputVarianceFrom<LoDTensor>(inputs, scope);
     epsilon_ = GetAttr<float>("epsilon", attrs);
     momentum_ = GetAttr<float>("momentum", attrs);
-//    is_test_ = GetAttr<bool>("is_test", attrs);
+    //    is_test_ = GetAttr<bool>("is_test", attrs);
   }
 
   const Tensor *InputX() const { return input_x_; }