diff --git a/paddle/gserver/layers/MkldnnFcLayer.cpp b/paddle/gserver/layers/MkldnnFcLayer.cpp
index 7e09ed33d2694b83865bccc30a85db1aed96b99e..e4c4d4675d13c130290b063e9ed85ba41af1a5fe 100644
--- a/paddle/gserver/layers/MkldnnFcLayer.cpp
+++ b/paddle/gserver/layers/MkldnnFcLayer.cpp
@@ -50,7 +50,7 @@ bool MkldnnFcLayer::init(const LayerMap& layerMap,
   return true;
 }
 
-void MkldnnFcLayer::cvtWgtFromPaddle() {
+void MkldnnFcLayer::convertWeightsFromPaddle() {
   if (FLAGS_use_mkldnn_wgt) {
     return;
   }
@@ -75,7 +75,7 @@ void MkldnnFcLayer::cvtWgtFromPaddle() {
   hasInitedWgt_ = true;
 }
 
-void MkldnnFcLayer::cvtWgtToPaddle() {
+void MkldnnFcLayer::convertWeightsToPaddle() {
   MatrixPtr dnnWgt = weight_->getW();
   MatrixPtr paddleWgt;
   dnnWgt->transpose(paddleWgt, true);
diff --git a/paddle/gserver/layers/MkldnnFcLayer.h b/paddle/gserver/layers/MkldnnFcLayer.h
index 0064fc472716a0e59dfdb629ccf39b5306a522cd..f89105228498f8136cbcca15201fe714323663e2 100644
--- a/paddle/gserver/layers/MkldnnFcLayer.h
+++ b/paddle/gserver/layers/MkldnnFcLayer.h
@@ -44,9 +44,9 @@ public:
   bool init(const LayerMap& layerMap,
             const ParameterMap& parameterMap) override;
 
-  void cvtWgtFromPaddle() override;
+  void convertWeightsFromPaddle() override;
 
-  void cvtWgtToPaddle() override;
+  void convertWeightsToPaddle() override;
 
   void forward(PassType passType) override;
 
diff --git a/paddle/gserver/layers/MkldnnLayer.cpp b/paddle/gserver/layers/MkldnnLayer.cpp
index c909fe274d4e9a87f07e23fdeaefa3aab2029836..6bd2b15a1712a34df5f3af36219c65d79975efe1 100644
--- a/paddle/gserver/layers/MkldnnLayer.cpp
+++ b/paddle/gserver/layers/MkldnnLayer.cpp
@@ -14,7 +14,6 @@ limitations under the License. */
 
 #include "MkldnnLayer.h"
 
-// using namespace mkldnn;  // NOLINT
 using mem = mkldnn::memory;  // NOLINT
 typedef mem::format format;
 typedef mkldnn::inner_product_forward fc_fwd;
@@ -94,7 +93,7 @@ void MkldnnLayer::mkldnnForwardFC(int bs,
   // if input size changed, reset it
   resetForwardFC(bs, ic, ih, iw, botData, oc, topData, wgtData, biasData);
 
-  this->cvtWgtFromPaddle();
+  this->convertWeightsFromPaddle();
 
   // update input, since the data might be changed if this is after data layer
   inVal_->set_data_handle(botData);
@@ -208,9 +207,9 @@ void MkldnnLayer::mkldnnBackwardFC(int bs,
 }
 
 void MkldnnLayer::printSizeInfo() {
-  VLOG(DNN_SIZES) << "bs: " << bs_ << ", ic: " << ic_ << ", ih: " << ih_
-                  << ", iw: " << iw_ << ", oc: " << oc_ << ", oh: " << oh_
-                  << ", ow: " << ow_;
+  VLOG(DNN_SIZES) << getName() << ": bs: " << bs_ << ", ic: " << ic_
+                  << ", ih: " << ih_ << ", iw: " << iw_ << ", oc: " << oc_
+                  << ", oh: " << oh_ << ", ow: " << ow_;
 }
 
 mem::desc MkldnnLayer::createMD(mem::dims dims,
diff --git a/paddle/gserver/layers/MkldnnLayer.h b/paddle/gserver/layers/MkldnnLayer.h
index c653eb9985057198fbaa04f20246ea10f5127dad..e5c93500c75433624c692882bd075ceeaa69cf84 100644
--- a/paddle/gserver/layers/MkldnnLayer.h
+++ b/paddle/gserver/layers/MkldnnLayer.h
@@ -87,13 +87,13 @@ public:
    * convert weight from paddle format to mkldnn format
    * weight_ will be override
    */
-  virtual void cvtWgtFromPaddle() { ; }
+  virtual void convertWeightsFromPaddle() {}
 
   /**
    * convert mkldnn weight to paddle format
    * weight_ will be override
    */
-  virtual void cvtWgtToPaddle() { ; }
+  virtual void convertWeightsToPaddle() {}
 
   void resetForwardFC(int bs,
                       int ic,
diff --git a/paddle/gserver/tests/MkldnnTester.cpp b/paddle/gserver/tests/MkldnnTester.cpp
index ef99b384a93f71b51cc47b3f0ab7907fb54efb98..59b3861df81d995b2657298ef1565ccca3562fb6 100644
--- a/paddle/gserver/tests/MkldnnTester.cpp
+++ b/paddle/gserver/tests/MkldnnTester.cpp
@@ -149,7 +149,7 @@ void MkldnnTester::checkBackwardWgts() {
   const MkldnnLayerPtr dnnlayer =
       std::dynamic_pointer_cast<MkldnnLayer>(dnnLayer_);
   CHECK(dnnlayer);
-  dnnlayer->cvtWgtToPaddle();
+  dnnlayer->convertWeightsToPaddle();
   for (size_t i = 0; i < parameters_[DNN].size(); ++i) {
     const VectorPtr& dnn = parameters_[DNN][i]->getBuf(PARAMETER_VALUE);
     const VectorPtr& ref = parameters_[REF][i]->getBuf(PARAMETER_VALUE);
diff --git a/python/paddle/trainer/config_parser.py b/python/paddle/trainer/config_parser.py
index dc07af343d2cbb7c16b3a95f47ac16fbc2a4b242..3213df5186042ef3d72b52b6b428a28b98b33736 100644
--- a/python/paddle/trainer/config_parser.py
+++ b/python/paddle/trainer/config_parser.py
@@ -1614,13 +1614,13 @@ class FCLayer(LayerBase):
                  error_clipping_threshold=None,
                  **xargs):
         use_mkldnn = bool(int(g_command_config_args.get("use_mkldnn", 0)))
+        use_mkldnn_wgt = bool(
+            int(g_command_config_args.get("use_mkldnn_wgt", 0)))
         if use_mkldnn:
             self.layer_type = 'mkldnn_fc'
             config_assert(
                 len(inputs) == 1,
                 "MkldnnFCLayer support one and only one input!")
-            use_mkldnn_wgt = bool(
-                int(g_command_config_args.get("use_mkldnn_wgt", 0)))
         super(FCLayer, self).__init__(
             name, self.layer_type, size, inputs=inputs, **xargs)
         for input_index in xrange(len(self.inputs)):