diff --git a/build.sh b/build.sh
index 33dce9c28c142405ca8fce53a55b4263876f9d24..e198ed69172a2193c9f172f8fa1f182c839ed1bb 100755
--- a/build.sh
+++ b/build.sh
@@ -426,7 +426,15 @@ build_flatbuffer() {
     cd ${BASEPATH}
     FLATC="${BASEPATH}"/third_party/flatbuffers/build/flatc
     if [[ ! -f "${FLATC}" ]]; then
-        git submodule update --init --recursive third_party/flatbuffers
+        if [[ ${MSLIBS_SERVER} ]]; then
+            cd "${BASEPATH}"/third_party/
+            rm -rf ./v1.11.0.tar.gz ./flatbuffers
+            wget http://${MSLIBS_SERVER}:8081/libs/flatbuffers/v1.11.0.tar.gz
+            tar -zxvf ./v1.11.0.tar.gz
+            mv ./flatbuffers-1.11.0 ./flatbuffers
+        else
+            git submodule update --init --recursive third_party/flatbuffers
+        fi
         cd ${BASEPATH}/third_party/flatbuffers
         rm -rf build && mkdir -pv build && cd build && cmake -DFLATBUFFERS_BUILD_SHAREDLIB=ON .. && make -j$THREAD_NUM
         gene_flatbuffer
@@ -447,7 +455,15 @@ build_protobuf() {
     cd ${BASEPATH}
     PROTOC="${BASEPATH}"/third_party/protobuf/build/bin/protoc
     if [[ ! -f "${PROTOC}" ]]; then
-        git submodule update --init --recursive third_party/protobuf
+        if [[ ${MSLIBS_SERVER} ]]; then
+            cd "${BASEPATH}"/third_party/
+            rm -rf ./v3.8.0.tar.gz ./protobuf
+            wget http://${MSLIBS_SERVER}:8081/libs/protobuf/v3.8.0.tar.gz
+            tar -zxvf ./v3.8.0.tar.gz
+            mv ./protobuf-3.8.0 ./protobuf
+        else
+            git submodule update --init --recursive third_party/protobuf
+        fi
         cd ${BASEPATH}/third_party/protobuf
         rm -rf build && mkdir -pv build && ./autogen.sh
         ./configure --prefix=${BASEPATH}/third_party/protobuf/build
@@ -584,7 +600,7 @@ build_lite()
     fi
     build_flatbuffer
     build_gtest
-
+    
     if [ "${COMPILE_MINDDATA_LITE}" == "lite" ] || [ "${COMPILE_MINDDATA_LITE}" == "full" ]; then
         build_minddata_lite_deps
     fi
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/detection_post_process.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/detection_post_process.cc
index ce00fd3b7e91a04cd278c859777c8e5fbb8ff177..fff52c7c6ff9f08d5b01df461139c33882f5ff20 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/detection_post_process.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/detection_post_process.cc
@@ -30,6 +30,7 @@ int DetectionPostProcessCPUKernel::Init() {
   MS_ASSERT(context_->allocator != nullptr);
   auto anchor_tensor = in_tensors_.at(2);
   DetectionPostProcessParameter *parameter = reinterpret_cast<DetectionPostProcessParameter *>(op_parameter_);
+  parameter->anchors_ = nullptr;
   if (anchor_tensor->data_type() == kNumberTypeUInt8) {
     const auto quant_params = anchor_tensor->GetQuantParams();
     const double scale = quant_params.at(0).scale;
@@ -37,15 +38,21 @@ int DetectionPostProcessCPUKernel::Init() {
     auto anchor_uint8 = reinterpret_cast<uint8_t *>(anchor_tensor->Data());
     auto anchor_fp32 =
       reinterpret_cast<float *>(context_->allocator->Malloc(anchor_tensor->ElementsNum() * sizeof(float)));
+    if (anchor_fp32 == nullptr) {
+      MS_LOG(ERROR) << "Malloc anchor failed";
+      return RET_ERROR;
+    }
     for (int i = 0; i < anchor_tensor->ElementsNum(); ++i) {
       *(anchor_fp32 + i) = static_cast<float>((static_cast<int>(anchor_uint8[i]) - zp) * scale);
     }
     parameter->anchors_ = anchor_fp32;
   } else if (anchor_tensor->data_type() == kNumberTypeFloat32) {
-    auto anchor_fp32 = reinterpret_cast<float *>(anchor_tensor->Data());
-    for (int i = 0; i < anchor_tensor->ElementsNum(); ++i) {
-      parameter->anchors_[i] = anchor_fp32[i];
+    parameter->anchors_ = reinterpret_cast<float *>(context_->allocator->Malloc(anchor_tensor->Size()));
+    if (parameter->anchors_ == nullptr) {
+      MS_LOG(ERROR) << "Malloc anchor failed";
+      return RET_ERROR;
     }
+    memcpy(parameter->anchors_, anchor_tensor->Data(), anchor_tensor->Size());
   } else {
     MS_LOG(ERROR) << "unsupported anchor data type " << anchor_tensor->data_type();
     return RET_ERROR;
@@ -53,6 +60,11 @@ int DetectionPostProcessCPUKernel::Init() {
   return RET_OK;
 }
 
+DetectionPostProcessCPUKernel::~DetectionPostProcessCPUKernel() {
+  DetectionPostProcessParameter *parameter = reinterpret_cast<DetectionPostProcessParameter *>(op_parameter_);
+  context_->allocator->Free(parameter->anchors_);
+}
+
 int DetectionPostProcessCPUKernel::ReSize() { return RET_OK; }
 
 int DetectionPostProcessCPUKernel::Run() {
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/detection_post_process.h b/mindspore/lite/src/runtime/kernel/arm/fp32/detection_post_process.h
index 88c2139e67d1a64ab2b4f07d9ae419ac2992adc1..36b990c55663c6e5366919aa548cd535fdcc7f3d 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/detection_post_process.h
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/detection_post_process.h
@@ -33,7 +33,7 @@ class DetectionPostProcessCPUKernel : public LiteKernel {
       : LiteKernel(parameter, inputs, outputs, ctx, primitive) {
     param_ = reinterpret_cast<DetectionPostProcessCPUKernel *>(parameter);
   }
-  ~DetectionPostProcessCPUKernel() override = default;
+  ~DetectionPostProcessCPUKernel() override;
 
   int Init() override;
   int ReSize() override;