diff --git a/lite/api/light_api.cc b/lite/api/light_api.cc
index 98b79e58aa349436ad64dcc0a54256d5d9ead3df..2d75a1ba8213f4455998909f82c42a8cb1f60021 100644
--- a/lite/api/light_api.cc
+++ b/lite/api/light_api.cc
@@ -22,26 +22,25 @@ void LightPredictor::Build(const std::string& model_dir,
                            const std::string& param_buffer,
                            lite_api::LiteModelType model_type,
                            bool model_from_memory) {
-  cpp::ProgramDesc desc;
   switch (model_type) {
 #ifndef LITE_ON_TINY_PUBLISH
     case lite_api::LiteModelType::kProtobuf:
-      LoadModelPb(model_dir, "", "", scope_.get(), &desc);
+      LoadModelPb(model_dir, "", "", scope_.get(), &cpp_program_desc_);
       break;
 #endif
     case lite_api::LiteModelType::kNaiveBuffer: {
       if (model_from_memory) {
         LoadModelNaiveFromMemory(
-            model_buffer, param_buffer, scope_.get(), &desc);
+            model_buffer, param_buffer, scope_.get(), &cpp_program_desc_);
       } else {
-        LoadModelNaive(model_dir, scope_.get(), &desc);
+        LoadModelNaive(model_dir, scope_.get(), &cpp_program_desc_);
       }
       break;
     }
     default:
       LOG(FATAL) << "Unknown model type";
   }
-  BuildRuntimeProgram(desc);
+  BuildRuntimeProgram(cpp_program_desc_);
 }
 
 Tensor* LightPredictor::GetInput(size_t offset) {
@@ -84,9 +83,11 @@ void LightPredictor::BuildRuntimeProgram(const cpp::ProgramDesc& prog) {
         });
     CHECK(it != kernels.end());
     (*it)->SetContext(ContextScheduler::Global().NewContext((*it)->target()));
+
     insts.emplace_back(op, std::move(*it));
   }
   program_.reset(new RuntimeProgram(std::move(insts)));
+
   CHECK(program.exec_scope());
   program_->set_exec_scope(program.exec_scope());
 }
diff --git a/lite/api/light_api.h b/lite/api/light_api.h
index 241540174489d40c0688cba2ce7911f11b5b5832..0d5c7006c843f904dfeff8a97dd23f5cc4aebaeb 100644
--- a/lite/api/light_api.h
+++ b/lite/api/light_api.h
@@ -74,6 +74,7 @@ class LITE_API LightPredictor {
  private:
   std::shared_ptr<Scope> scope_;
   std::unique_ptr<RuntimeProgram> program_;
+  cpp::ProgramDesc cpp_program_desc_;
 };
 
 }  // namespace lite
diff --git a/lite/backends/arm/math/activation.cc b/lite/backends/arm/math/activation.cc
index c227077779062573ae4d5dcbe6f697181035c22d..098a43d6827c4c3901fd47d5fe6b7c2582a28460 100644
--- a/lite/backends/arm/math/activation.cc
+++ b/lite/backends/arm/math/activation.cc
@@ -600,10 +600,6 @@ void act_log<float>(const float* din, float* dout, int size, int threads) {
   int remain = size - threads * nums_per_thread;
   int neon_loop_cnt_dim4 = nums_per_thread >> 2;
   int neon_loop_remain_dim4 = nums_per_thread - (neon_loop_cnt_dim4 << 2);
-  LOG(INFO) << "nums_per_thread" << nums_per_thread;
-  LOG(INFO) << "remain" << remain;
-  LOG(INFO) << "neon_loop_cnt_dim4" << neon_loop_cnt_dim4;
-  LOG(INFO) << "neon_loop_remian_dim4" << neon_loop_remain_dim4;
 
   float32x4_t vzero = vdupq_n_f32(0.f);
 #pragma omp parallel for
diff --git a/lite/core/program.cc b/lite/core/program.cc
index 179cdf909a6ad488fc1b487e89b1b6808c8a4c5a..2a1f748cb53a6f7d2291875b4e04c4eb1e62d390 100644
--- a/lite/core/program.cc
+++ b/lite/core/program.cc
@@ -140,7 +140,7 @@ void Program::Build(const cpp::ProgramDesc& prog) {
     auto op = LiteOpRegistry::Global().Create(op_type);
     CHECK(op) << "no Op found for " << op_type;
     if (op_type == "while") {
-      auto sub_block_idx = op_desc.GetAttr<int16_t>("sub_block");
+      auto sub_block_idx = op_desc.GetAttr<int32_t>("sub_block");
       auto sub_block =
           const_cast<cpp::ProgramDesc&>(prog).GetBlock<cpp::BlockDesc>(
               sub_block_idx);
diff --git a/lite/model_parser/compatible_pb.cc b/lite/model_parser/compatible_pb.cc
index 09604b014adbde810516eebc60ad226d05d17fe2..2df4a92270466b1f3b56dec8deecf8e9a8e62390 100644
--- a/lite/model_parser/compatible_pb.cc
+++ b/lite/model_parser/compatible_pb.cc
@@ -116,10 +116,8 @@ void OpAttrsAnyToCpp(const OpDescType &any_desc, cpp::OpDesc *cpp_desc) {
             name, any_desc.template GetAttr<std::vector<int64_t>>(name));
         break;
       case AttrType::BLOCK: {
-        LOG(INFO) << "loading block " << name;
         auto i = any_desc.template GetAttr<int16_t>(name);
-        LOG(INFO) << i;
-        cpp_desc->SetAttr<int16_t>(name, i);
+        cpp_desc->SetAttr<int32_t>(name, i);
         // naive_buffer::BlockDesc* sub_block = any_desc.template
         // GetAttr<naive_buffer::BlockDesc*>(name);
         // LOG(INFO) << sub_block->OpsSize();
@@ -152,6 +150,8 @@ void OpAttrsCppToAny(const cpp::OpDesc &cpp_desc, OpDescType *any_desc) {
       IMPL_ONE(FLOATS, std::vector<float>);
       IMPL_ONE(INTS, std::vector<int>);
       IMPL_ONE(BOOLEAN, bool);
+      IMPL_ONE(LONG, int64_t);
+      IMPL_ONE(LONGS, std::vector<int64_t>);
       default:
         LOG(FATAL) << "Unsupported attr type found: " << static_cast<int>(type);
     }
diff --git a/lite/model_parser/cpp/op_desc.cc b/lite/model_parser/cpp/op_desc.cc
index 4c99fdfb3dfbd3d93a8da5ce97c4109a29b8f867..f4be0106fcdce351056c648a35f93d410fd5712c 100644
--- a/lite/model_parser/cpp/op_desc.cc
+++ b/lite/model_parser/cpp/op_desc.cc
@@ -28,7 +28,6 @@ namespace cpp {
   }
 
 SET_ATTR_IMPL(int32_t, INT);
-SET_ATTR_IMPL(int16_t, INT);
 SET_ATTR_IMPL(float, FLOAT);
 SET_ATTR_IMPL(std::string, STRING);
 SET_ATTR_IMPL(bool, BOOLEAN);
@@ -108,7 +107,6 @@ bool OpDesc::HasOutput(const std::string& param) const {
 }
 
 GET_IMPL_ONE(float, FLOAT);
-GET_IMPL_ONE(int16_t, INT);
 GET_IMPL_ONE(std::string, STRING);
 GET_IMPL_ONE(int64_t, LONG);
 GET_IMPL_ONE(bool, BOOLEAN);
diff --git a/lite/model_parser/naive_buffer/op_desc.cc b/lite/model_parser/naive_buffer/op_desc.cc
index 8d36a4ad3d2406cce027dbb3b92811986f5684b1..8a2ad55807a07c2ea79e0bab2b4368b22bf3b13c 100644
--- a/lite/model_parser/naive_buffer/op_desc.cc
+++ b/lite/model_parser/naive_buffer/op_desc.cc
@@ -54,6 +54,7 @@ SET_ATTR_IMPL(int, INT, Int32, i);
 SET_ATTR_IMPL(float, FLOAT, Float32, f);
 SET_ATTR_IMPL(bool, BOOLEAN, Bool, b);
 SET_ATTR_IMPL(std::string, STRING, String, s);
+SET_ATTR_IMPL(int64_t, LONG, Int64, l);
 #undef SET_ATTR_IMPL
 
 #define SET_ATTRS_IMPL(T, ty__, bd__, pb_f__)                              \
@@ -77,6 +78,7 @@ SET_ATTR_IMPL(std::string, STRING, String, s);
 SET_ATTRS_IMPL(int, INTS, Int32, ints);
 SET_ATTRS_IMPL(float, FLOATS, Float32, floats);
 SET_ATTRS_IMPL(std::string, STRINGS, String, strings);
+SET_ATTRS_IMPL(int64_t, LONGS, Int64, longs);
 #undef SET_ATTRS_IMPL
 
 const proto::OpDesc::Attr& GetFindAttr(const proto::OpDesc& desc,
diff --git a/lite/model_parser/pb/op_desc.cc b/lite/model_parser/pb/op_desc.cc
index 34b83d55b55b0efb5189516ae57363798ee2f3f0..37ed07a2c5af60e9754e330ada79b587077aceaa 100644
--- a/lite/model_parser/pb/op_desc.cc
+++ b/lite/model_parser/pb/op_desc.cc
@@ -46,6 +46,7 @@ FindAttr(framework::proto::OpDesc *desc, const std::string &name) {
 SET_IMPL_ONE(int, INT, i);
 SET_IMPL_ONE(float, FLOAT, f);
 SET_IMPL_ONE(bool, BOOLEAN, b);
+SET_IMPL_ONE(int64_t, LONG, l);
 
 template <>
 void OpDesc::SetAttr<std::vector<int>>(const std::string &name,
@@ -88,6 +89,16 @@ void OpDesc::SetAttr<std::vector<std::string>>(
   }
 }
 
+template <>
+void OpDesc::SetAttr<std::vector<int64_t>>(const std::string &name,
+                                           const std::vector<int64_t> &v) {
+  auto it = FindAttr(desc_, name);
+  it->set_type(framework::proto::LONGS);
+  it->clear_longs();
+  for (auto &i : v) {
+    it->add_longs(i);
+  }
+}
 google::protobuf::internal::RepeatedPtrIterator<
     const framework::proto::OpDesc_Attr>
 GetFindAttr(const framework::proto::OpDesc &desc, const std::string &name) {