diff --git a/paddle/fluid/operators/activation_mkldnn_op.cc b/paddle/fluid/operators/activation_mkldnn_op.cc
index 6721d30db125fb3711114aebadd470e3a778fc89..ab7c61227114fe7a0ce2ff2515dd560706058b64 100644
--- a/paddle/fluid/operators/activation_mkldnn_op.cc
+++ b/paddle/fluid/operators/activation_mkldnn_op.cc
@@ -13,8 +13,8 @@
    limitations under the License. */
 
 #include "mkldnn.hpp"
-#include "mkldnn_activation_op.h"
 #include "paddle/fluid/operators/activation_op.h"
+#include "paddle/fluid/operators/mkldnn_activation_op.h"
 
 namespace paddle {
 namespace operators {
@@ -46,14 +46,18 @@ void eltwise_forward(const ExecContext &ctx, mkldnn::algorithm algorithm,
 
   // create memory description
   auto data_md = src_tz.size() == 2
-                 ? platform::MKLDNNMemDesc(src_tz, mkldnn::memory::f32,
-                                         mkldnn::memory::format::nc)
-                 : platform::MKLDNNMemDesc(src_tz, mkldnn::memory::f32,
-                                         mkldnn::memory::format::nchw);
+                     ? platform::MKLDNNMemDesc(src_tz, mkldnn::memory::f32,
+                                               mkldnn::memory::format::nc)
+                     : platform::MKLDNNMemDesc(src_tz, mkldnn::memory::f32,
+                                               mkldnn::memory::format::nchw);
 
   // create memory primitives
-  auto src_memory = mkldnn::memory({data_md, mkldnn_engine}, (void *)src_data);
-  auto dst_memory = mkldnn::memory({data_md, mkldnn_engine}, (void *)dst_data);
+  auto src_memory =
+      mkldnn::memory({data_md, mkldnn_engine},
+                     static_cast<void *>(const_cast<float *>(src_data)));
+  auto dst_memory =
+      mkldnn::memory({data_md, mkldnn_engine},
+                     static_cast<void *>(const_cast<float *>(dst_data)));
 
   auto forward_desc = mkldnn::eltwise_forward::desc(
       mkldnn::prop_kind::forward_training, algorithm, data_md, alpha, beta);
@@ -94,17 +98,20 @@ void eltwise_grad(const ExecContext &ctx, mkldnn::algorithm algorithm,
 
   // create memory description
   auto data_md = src_tz.size() == 2
-                 ? platform::MKLDNNMemDesc(src_tz, mkldnn::memory::f32,
-                                         mkldnn::memory::format::nc)
-                 : platform::MKLDNNMemDesc(src_tz, mkldnn::memory::f32,
-                                         mkldnn::memory::format::nchw);
+                     ? platform::MKLDNNMemDesc(src_tz, mkldnn::memory::f32,
+                                               mkldnn::memory::format::nc)
+                     : platform::MKLDNNMemDesc(src_tz, mkldnn::memory::f32,
+                                               mkldnn::memory::format::nchw);
 
   // create memory primitives
-  auto src_memory = mkldnn::memory({data_md, mkldnn_engine}, (void *)src);
+  auto src_memory = mkldnn::memory(
+      {data_md, mkldnn_engine}, static_cast<void *>(const_cast<float *>(src)));
   auto diff_src_memory =
-      mkldnn::memory({data_md, mkldnn_engine}, (void *)diff_src);
+      mkldnn::memory({data_md, mkldnn_engine},
+                     static_cast<void *>(const_cast<float *>(diff_src)));
   auto diff_dst_memory =
-      mkldnn::memory({data_md, mkldnn_engine}, (void *)diff_dst);
+      mkldnn::memory({data_md, mkldnn_engine},
+                     static_cast<void *>(const_cast<float *>(diff_dst)));
 
   auto backward_desc =
       mkldnn::eltwise_backward::desc(algorithm, data_md, data_md, alpha, beta);