diff --git a/paddle/fluid/framework/data_layout_transform.h b/paddle/fluid/framework/data_layout_transform.h
index fb4e97900fadae0514bb84679871914633700b6a..90bb206ec6b698bc23ad1a5c9609a25186ec6de8 100644
--- a/paddle/fluid/framework/data_layout_transform.h
+++ b/paddle/fluid/framework/data_layout_transform.h
@@ -62,18 +62,6 @@ inline MKLDNNDataType ToMKLDNNDataType(const std::type_index type) {
   return MKLDNNDataType::data_undef;
 }
 
-inline std::type_index MKLDNNToTypeIndex(const MKLDNNDataType data_type) {
-  static const std::map<MKLDNNDataType, std::type_index> dict{
-      {MKLDNNDataType::f32, std::type_index(typeid(float))},  // NOLINT
-      {MKLDNNDataType::s8, std::type_index(typeid(char))},    // NOLINT
-      {MKLDNNDataType::u8, std::type_index(typeid(unsigned char))},
-      {MKLDNNDataType::s16, std::type_index(typeid(int16_t))},
-      {MKLDNNDataType::s32, std::type_index(typeid(int32_t))}};
-  auto iter = dict.find(data_type);
-  if (iter != dict.end()) return iter->second;
-  return std::type_index(typeid(float));
-}
-
 #endif
 
 void TransDataLayoutFromMKLDNN(const OpKernelType& kernel_type_for_var,
diff --git a/paddle/fluid/framework/tensor.h b/paddle/fluid/framework/tensor.h
index 4285f7f05689bca234d54e336e2d94b8869fcfd4..f1d268548578fea12082e2edb213a3749eccbfaf 100644
--- a/paddle/fluid/framework/tensor.h
+++ b/paddle/fluid/framework/tensor.h
@@ -39,15 +39,9 @@ class Tensor {
  public:
   inline mkldnn::memory::format format() const { return format_; }
 
-  inline mkldnn::memory::data_type data_type() const { return data_type_; }
-
   inline void set_format(const mkldnn::memory::format format) {
     format_ = format;
   }
-  
-  inline void set_data_type(const mkldnn::memory::data_type data_type) {
-    data_type_ = data_type;
-  }
 
  protected:
   /**
@@ -60,8 +54,6 @@ class Tensor {
    */
 
   mkldnn::memory::format format_ = mkldnn::memory::format::format_undef;
-
-  mkldnn::memory::data_type data_type_ = mkldnn::memory::data_type::f32;
 #endif
 
  public:
diff --git a/paddle/fluid/operators/conv_mkldnn_op.cc b/paddle/fluid/operators/conv_mkldnn_op.cc
index 4b0edb11276b1af1216428c177b62c8238ea62e0..bd9376bd6cb9c5c1584215101fd46e387d862b54 100644
--- a/paddle/fluid/operators/conv_mkldnn_op.cc
+++ b/paddle/fluid/operators/conv_mkldnn_op.cc
@@ -14,7 +14,6 @@
 
 #include "paddle/fluid/operators/conv_op.h"
 #include "paddle/fluid/platform/mkldnn_helper.h"
-#include "paddle/fluid/framework/data_layout_transform.h"
 
 namespace paddle {
 namespace operators {
@@ -322,7 +321,6 @@ std::cout<<"this is conv kernel op....................."<<std::endl;
     bool fuse_relu = ctx.Attr<bool>("fuse_relu");
     bool fuse_residual_conn = ctx.Attr<bool>("fuse_residual_connection");
     int groups = ctx.Attr<int>("groups");
-    std::cout<<"fuse_relu = "<<fuse_relu<<"  fuse_residual_conn = "<<fuse_residual_conn<<std::endl;
 
     // TODO(tpatejko): add support for dilation
     PADDLE_ENFORCE(
@@ -431,20 +429,15 @@ std::cout<<"log3....."<<std::endl;
         (g == 1) ? chosen_memory_format : mkldnn::memory::format::goihw);
     auto dst_md = platform::MKLDNNMemDesc(
         dst_tz, platform::MKLDNNGetDataType<float>(), chosen_memory_format);
-    //memory::data_type dst_dt = memory::data_type::f32;
-    //auto dst_dt = std::type_index(typeid(float));
     if(is_INT8){
         src_md = platform::MKLDNNMemDesc(
             src_tz, memory::data_type::u8, chosen_memory_format);
         weights_md = platform::MKLDNNMemDesc(
             weights_tz, memory::data_type::s8,
             (g == 1) ? chosen_memory_format : mkldnn::memory::format::goihw);
-        //dst_dt = fuse_relu?memory::data_type::u8:memory::data_type::s8;
-        //dst_dt = fuse_relu? std::type_index(typeid(unsigned char)) : std::type_index(typeid(char));
         dst_md = platform::MKLDNNMemDesc(
             dst_tz,
-            fuse_relu? paddle::framework::ToMKLDNNDataType(std::type_index(typeid(unsigned char))) : 
-            paddle::framework::ToMKLDNNDataType(std::type_index(typeid(char))),
+            fuse_relu?memory::data_type::u8:memory::data_type::s8,
             chosen_memory_format);
     }
 
@@ -509,7 +502,7 @@ std::cout<<"log3....."<<std::endl;
 
     std::shared_ptr<mkldnn::memory> dst_memory_p;
     if(is_INT8){
-        //T* output_data = nullptr;
+        int8_t* output_data = nullptr;
         if (fuse_residual_conn) {
           auto residual_param = ctx.Input<Tensor>("ResidualData");
           PADDLE_ENFORCE_EQ(output->dims(), residual_param->dims(),
@@ -517,28 +510,15 @@ std::cout<<"log3....."<<std::endl;
                             "same dimension sizes");
 
           output->ShareDataWith(*residual_param);
-          if(fuse_relu){
-              uint8_t* output_data = output->mutable_data<uint8_t>(ctx.GetPlace());
-              dst_memory_p =
-                  handler.AcquireDstMemoryFromPrimitive(to_void_cast<uint8_t>(output_data));
-          } else{
-              int8_t* output_data = output->mutable_data<int8_t>(ctx.GetPlace());
-              dst_memory_p =
-                  handler.AcquireDstMemoryFromPrimitive(to_void_cast<int8_t>(output_data));
-          }
+          output_data = output->mutable_data<int8_t>(ctx.GetPlace());
         } else {
           std::cout<<"conv log 1 ....................."<<std::endl;
-          if(fuse_relu){
-              uint8_t* output_data = output->mutable_data<uint8_t>(ctx.GetPlace(), handler.GetDstMemorySize());
-              dst_memory_p =
-                  handler.AcquireDstMemoryFromPrimitive(to_void_cast<uint8_t>(output_data));
-          } else{
-              int8_t* output_data = output->mutable_data<int8_t>(ctx.GetPlace(), handler.GetDstMemorySize());
-              dst_memory_p =
-                  handler.AcquireDstMemoryFromPrimitive(to_void_cast<int8_t>(output_data));
-          }
+          output_data =
+              output->mutable_data<int8_t>(ctx.GetPlace(), handler.GetDstMemorySize());
           std::cout<<"conv log 2 //////////////////////"<<std::endl;
         }
+        dst_memory_p =
+            handler.AcquireDstMemoryFromPrimitive(to_void_cast<int8_t>(output_data));
 std::cout<<"input fmt = "<<input->format()<<"  output fmt = "<<output->format()<<"   dst fmt = "<<dst_memory_p->get_primitive_desc().desc().data.format<<std::endl;
     } else{
         T* output_data = nullptr;
@@ -602,10 +582,7 @@ std::cout<<"input fmt = "<<input->format()<<"  output fmt = "<<output->format()<
 
     output->set_layout(DataLayout::kMKLDNN);
     output->set_format(GetMKLDNNFormat(*dst_memory_p));
-    //output->set_data_type(paddle::framework::MKLDNNToTypeIndex(dst_dt));
-    //output->set_data_type(dst_dt);
-    std::cout<<"input fmt = "<<input->format()<<"  output fmt = "<<output->format()<<"   dst fmt = "<<dst_memory_p->get_primitive_desc().desc().data.format<<"output dt = "<<paddle::framework::ToMKLDNNDataType(output->type())<<"dst dt = "<<dst_memory_p->get_primitive_desc().desc().data.data_type<<std::endl;
-    std::cout<<"this is conv end!!!!!!!!!!!!!!!!!!!!"<<std::endl;
+    std::cout<<"input fmt = "<<input->format()<<"  output fmt = "<<output->format()<<"   dst fmt = "<<dst_memory_p->get_primitive_desc().desc().data.format<<std::endl;
   }
 
  private:
@@ -939,7 +916,7 @@ namespace ops = paddle::operators;
 
 REGISTER_OP_KERNEL(conv2d, MKLDNN, ::paddle::platform::CPUPlace,
                    ops::ConvMKLDNNOpKernel<float>,
-                   ops::ConvMKLDNNOpKernel<uint8_t>);
+                   ops::ConvMKLDNNOpKernel<int8_t>);
 
 REGISTER_OP_KERNEL(conv2d_grad, MKLDNN, ::paddle::platform::CPUPlace,
                    ops::ConvMKLDNNGradOpKernel<float>);
diff --git a/paddle/fluid/operators/dequantize_op.cc b/paddle/fluid/operators/dequantize_op.cc
index 5fe6010dba8a10846f9e5b2f6a8ba239b77839c1..bdf4057c96f2cf46d2f6a99e4f550e420b41db64 100644
--- a/paddle/fluid/operators/dequantize_op.cc
+++ b/paddle/fluid/operators/dequantize_op.cc
@@ -46,9 +46,9 @@ std::cout<<"this is dequant op ***********"<<std::endl;
     const auto& engine = dev_ctx.GetEngine();
  
     const T* input_data = input->data<T>();
-    float* output_data = output->mutable_data<float>(ctx.GetPlace());
+    T* output_data = output->mutable_data<T>(ctx.GetPlace());
     //T scale_data = *(scale->data<T>());
-    std::vector<float> scale_data = {*(scale->data<float>())};
+    std::vector<T> scale_data = {*(scale->data<T>())};
 
     std::vector<primitive> pipeline;
     std::vector<int> src_tz = paddle::framework::vectorize2int(input->dims());
@@ -69,7 +69,7 @@ std::cout<<"this is dequant op ***********"<<std::endl;
     auto dst_md = platform::MKLDNNMemDesc(
             {dst_tz}, memory::data_type::f32, memory::format::nchw);
     auto dst_pd = mkldnn::memory::primitive_desc(dst_md, engine);
-    auto dst_memory = mkldnn::memory(dst_pd, to_void_cast<float>(output_data));
+    auto dst_memory = mkldnn::memory(dst_pd, to_void_cast<T>(output_data));
     
     auto reorder_pd = std::shared_ptr<reorder::primitive_desc>(
         new reorder::primitive_desc(dst_pd, src_pd, attri));    
@@ -112,5 +112,5 @@ namespace ops = paddle::operators;
 
 REGISTER_OPERATOR(dequantize, ops::DeQuantOp, ops::DeQuantOpMaker, paddle::framework::DefaultGradOpDescMaker<true>);
 
-REGISTER_OP_KERNEL(dequantize, MKLDNN, ::paddle::platform::CPUPlace, ops::DeQuantOpKernel<uint8_t>);
+REGISTER_OP_KERNEL(dequantize, MKLDNN, ::paddle::platform::CPUPlace, ops::DeQuantOpKernel<float>);
                    
diff --git a/paddle/fluid/operators/pool_mkldnn_op.cc b/paddle/fluid/operators/pool_mkldnn_op.cc
index fd27b42a7fac71f75aadbc50f4293506b2c63a2c..56cef91e29cc7da27384c27a7ec63e90cfadfc3b 100644
--- a/paddle/fluid/operators/pool_mkldnn_op.cc
+++ b/paddle/fluid/operators/pool_mkldnn_op.cc
@@ -14,7 +14,6 @@ limitations under the License. */
 
 #include "paddle/fluid/operators/pool_op.h"
 #include "paddle/fluid/platform/mkldnn_helper.h"
-#include "paddle/fluid/framework/data_layout_transform.h"
 
 namespace paddle {
 namespace operators {
@@ -72,7 +71,7 @@ class PoolMKLDNNOpKernel : public paddle::framework::OpKernel<T> {
   void Compute(const paddle::framework::ExecutionContext& ctx) const override {
     PADDLE_ENFORCE(paddle::platform::is_cpu_place(ctx.GetPlace()),
                    "It must use CPUPlace.");
-std::cout<<"this is pool op"<<std::endl;
+
     auto& dev_ctx =
         ctx.template device_context<platform::MKLDNNDeviceContext>();
     const auto& mkldnn_engine = dev_ctx.GetEngine();
@@ -130,16 +129,14 @@ std::cout<<"this is pool op"<<std::endl;
         CorrectOutputSize(src_tz, dst_tz, ksize, paddings, strides,
                           padding_right_bottom);
       }
-      mkldnn::memory::data_type dt = paddle::framework::ToMKLDNNDataType(input->type());
-      std::cout<<"input type = "<<dt<<std::endl;
       auto src_md = platform::MKLDNNMemDesc(
-          src_tz, dt, input_format);
+          src_tz, platform::MKLDNNGetDataType<T>(), input_format);
 
       /* create memory descriptor for pooling without specified format
        * ('any') which lets a primitive (pooling in this case) choose
        * the memory format preferred for best performance
        */
-      auto dst_md = platform::MKLDNNMemDesc(dst_tz, dt,
+      auto dst_md = platform::MKLDNNMemDesc(dst_tz, mkldnn::memory::f32,
                                             mkldnn::memory::format::any);
 
       std::shared_ptr<mkldnn::pooling_forward::primitive_desc> pool_pd =
@@ -402,9 +399,6 @@ class PoolMKLDNNGradOpKernel : public paddle::framework::OpKernel<T> {
 namespace ops = paddle::operators;
 
 REGISTER_OP_KERNEL(pool2d, MKLDNN, ::paddle::platform::CPUPlace,
-                   ops::PoolMKLDNNOpKernel<float>,
-                   ops::PoolMKLDNNOpKernel<int8_t>,
-                   ops::PoolMKLDNNOpKernel<uint8_t>);
-
+                   ops::PoolMKLDNNOpKernel<float>);
 REGISTER_OP_KERNEL(pool2d_grad, MKLDNN, ::paddle::platform::CPUPlace,
                    ops::PoolMKLDNNGradOpKernel<float>);