diff --git a/lite/api/cxx_api.h b/lite/api/cxx_api.h
index 5b9ef24b532a0acb8e889d5bb3b1d3bab05b6449..730acbe01ba0ab79fd674022bc88e16402dc9094 100644
--- a/lite/api/cxx_api.h
+++ b/lite/api/cxx_api.h
@@ -154,7 +154,7 @@ class LITE_API Predictor {
 
 class CxxPaddleApiImpl : public lite_api::PaddlePredictor {
  public:
-  CxxPaddleApiImpl() {}
+  CxxPaddleApiImpl() { raw_predictor_ = std::make_shared<Predictor>(); }
   explicit CxxPaddleApiImpl(const std::shared_ptr<Predictor>& raw_predictor)
       : raw_predictor_(raw_predictor) {}
 
diff --git a/lite/api/cxx_api_impl.cc b/lite/api/cxx_api_impl.cc
index 45e24a39ae7137d790801086ac55e5f3f6a85c14..152af063551a83d4e75bd9af8093b480da3c7d0c 100644
--- a/lite/api/cxx_api_impl.cc
+++ b/lite/api/cxx_api_impl.cc
@@ -80,7 +80,7 @@ std::vector<std::string> CxxPaddleApiImpl::GetInputNames() {
 }
 
 std::vector<std::string> CxxPaddleApiImpl::GetParamNames() {
-  return raw_predictor_.GetParamNames();
+  return raw_predictor_->GetParamNames();
 }
 
 std::vector<std::string> CxxPaddleApiImpl::GetOutputNames() {
@@ -114,7 +114,7 @@ std::unique_ptr<const lite_api::Tensor> CxxPaddleApiImpl::GetTensor(
 std::unique_ptr<lite_api::Tensor> CxxPaddleApiImpl::GetMutableTensor(
     const std::string &name) {
   return std::unique_ptr<lite_api::Tensor>(
-      new lite_api::Tensor(raw_predictor_.GetMutableTensor(name)));
+      new lite_api::Tensor(raw_predictor_->GetMutableTensor(name)));
 }
 
 std::unique_ptr<lite_api::Tensor> CxxPaddleApiImpl::GetInputByName(
diff --git a/lite/tools/build.sh b/lite/tools/build.sh
index 4c74f75c91c7931ffba060eb9180d858bc7d54a7..c67be25954e14e3c627863a28b8b80c61f5fab87 100755
--- a/lite/tools/build.sh
+++ b/lite/tools/build.sh
@@ -358,6 +358,7 @@ function make_x86 {
             -DLITE_WITH_ARM=OFF \
             -DLITE_WITH_PYTHON=$BUILD_PYTHON \
             -DWITH_GPU=OFF \
+            -DLITE_SHUTDOWN_LOG=ON \
             -DLITE_WITH_PYTHON=${BUILD_PYTHON} \
             -DLITE_BUILD_EXTRA=ON \
             -DCMAKE_BUILD_TYPE=Release \