diff --git a/paddle/gserver/layers/MKLDNNLayer.cpp b/paddle/gserver/layers/MKLDNNLayer.cpp
index 62af83561fda5ceca2df93eea05ab003323ef0a2..cf42da0735282d667d6b87061c8c59bf2f96e0be 100644
--- a/paddle/gserver/layers/MKLDNNLayer.cpp
+++ b/paddle/gserver/layers/MKLDNNLayer.cpp
@@ -21,7 +21,7 @@ namespace paddle {
 
 bool MKLDNNLayer::init(const LayerMap& layerMap,
                        const ParameterMap& parameterMap) {
-  CHECK(FLAGS_use_mkldnn) << "MkldnnLayers only support use_mkldnn."
+  CHECK(FLAGS_use_mkldnn) << "MKLDNNLayers only support use_mkldnn."
                           << "Please set WITH_MKL=ON "
                           << "and set use_mkldnn=True";
   CHECK(!useGpu_) << "Do not support GPU yet";
diff --git a/paddle/gserver/tests/CMakeLists.txt b/paddle/gserver/tests/CMakeLists.txt
index 09e1b949c25f2a0d7909defae5f751541a1335ca..c295ea19c9ccb3d05c509a41925d2c36efdba8ef 100644
--- a/paddle/gserver/tests/CMakeLists.txt
+++ b/paddle/gserver/tests/CMakeLists.txt
@@ -29,7 +29,7 @@ gserver_test(test_KmaxSeqScore)
 gserver_test(test_Expand)
 gserver_test(test_MaxPoolingWithMaskOutput)
 
-########## test_Mkldnn layers and activations ##########
+########## test_MKLDNN layers and activations ##########
 if(WITH_MKLDNN)
     add_unittest_without_exec(test_MKLDNN
         test_MKLDNN.cpp
diff --git a/paddle/gserver/tests/MKLDNNTester.h b/paddle/gserver/tests/MKLDNNTester.h
index ca55a45bc77b4e171619ab788d7c7dfeefcd036a..9d61533c0b6f20c41130d7b7c15ad93392b2d24c 100644
--- a/paddle/gserver/tests/MKLDNNTester.h
+++ b/paddle/gserver/tests/MKLDNNTester.h
@@ -23,7 +23,7 @@ limitations under the License. */
 namespace paddle {
 
 /**
- * @brief test the functionality of Mkldnnlayers
+ * @brief test the functionality of MKLDNNlayers and MKLDNNActivations
  * refer to paddle original function
  */
 class MKLDNNTester {
diff --git a/python/paddle/trainer/config_parser.py b/python/paddle/trainer/config_parser.py
index 22c5264f5d9ac697d4ab95aafd1060c0165884ea..3fe4b3b15ec20cfdc519bc2da44e01da20f7fbe3 100644
--- a/python/paddle/trainer/config_parser.py
+++ b/python/paddle/trainer/config_parser.py
@@ -1826,7 +1826,7 @@ class FCLayer(LayerBase):
             self.layer_type = 'mkldnn_fc'
             config_assert(
                 len(inputs) == 1,
-                "MkldnnFCLayer support one and only one input!")
+                "MKLDNNFCLayer support one and only one input!")
         super(FCLayer, self).__init__(
             name, self.layer_type, size, inputs=inputs, **xargs)
         for input_index in xrange(len(self.inputs)):
@@ -1837,7 +1837,7 @@ class FCLayer(LayerBase):
             sparse = format == "csr" or format == "csc"
             if use_mkldnn:
                 config_assert(not sparse,
-                              "MkldnnFCLayer do not support sparse format yet")
+                              "MKLDNNFCLayer do not support sparse format yet")
                 if use_mkldnn_wgt:
                     dims = [self.config.size, input_layer.size]
             if sparse:
@@ -1853,7 +1853,7 @@ class FCLayer(LayerBase):
 
 
 @config_layer('mkldnn_fc')
-class MkldnnFcLayer(FCLayer):
+class MKLDNNFcLayer(FCLayer):
     layer_type = 'mkldnn_fc'