diff --git a/paddle/framework/op_desc.cc b/paddle/framework/op_desc.cc
index 0c12c55dc09f6aa064066b5c73bc5e985a57343f..33a064890cc62a4e3f04c79bc000951e76fd477c 100644
--- a/paddle/framework/op_desc.cc
+++ b/paddle/framework/op_desc.cc
@@ -112,6 +112,30 @@ const std::unordered_map<std::string, Attribute> &OpDescBind::GetAttrMap()
   return attrs_;
 }
 
+struct SetAttrDescVisitor : public boost::static_visitor<void> {
+  explicit SetAttrDescVisitor(OpDesc::Attr *attr) : attr_(attr) {}
+  mutable OpDesc::Attr *attr_;
+  void operator()(int v) const { attr_->set_i(v); }
+  void operator()(float v) const { attr_->set_f(v); }
+  void operator()(const std::string &v) const { attr_->set_s(v); }
+  void operator()(bool b) const { attr_->set_b(b); }
+
+  void operator()(const std::vector<int> &v) const {
+    VectorToRepeated(v, attr_->mutable_ints());
+  }
+  void operator()(const std::vector<float> &v) const {
+    VectorToRepeated(v, attr_->mutable_floats());
+  }
+  void operator()(const std::vector<std::string> &v) const {
+    VectorToRepeated(v, attr_->mutable_strings());
+  }
+  void operator()(const std::vector<bool> &v) const {
+    VectorToRepeated(v, attr_->mutable_bools());
+  }
+  void operator()(BlockDesc *desc) const { attr_->set_block_idx(desc->idx()); }
+  void operator()(boost::blank) const { PADDLE_THROW("Unexpected branch"); }
+};
+
 void OpDescBind::Sync() {
   if (need_update_) {
     this->op_desc_.mutable_inputs()->Clear();
@@ -134,7 +158,8 @@ void OpDescBind::Sync() {
       attr_desc->set_name(attr.first);
       attr_desc->set_type(
           static_cast<framework::AttrType>(attr.second.which() - 1));
-      boost::apply_visitor(SetAttrDescVisitor(attr_desc), attr.second);
+      SetAttrDescVisitor visitor(attr_desc);
+      boost::apply_visitor(visitor, attr.second);
     }
 
     need_update_ = false;
diff --git a/paddle/framework/op_desc.h b/paddle/framework/op_desc.h
index 0cf7d13971675eb825bcd0c7636896f0862d6ebb..e03b4d067f189f24851e55a979574e6e6984454d 100644
--- a/paddle/framework/op_desc.h
+++ b/paddle/framework/op_desc.h
@@ -17,6 +17,7 @@ limitations under the License. */
 #include <unordered_map>
 #include <vector>
 #include "paddle/framework/attribute.h"
+#include "paddle/framework/op_info.h"
 #include "paddle/framework/var_desc.h"
 
 namespace paddle {
@@ -61,48 +62,22 @@ class OpDescBind {
   void SetBlockAttr(const std::string &name, BlockDescBind &block);
 
   // Only be used in C++
-  void SetAttrMap(const std::unordered_map<std::string, Attribute> &attr_map);
+  void SetAttrMap(const AttributeMap &attr_map);
 
   Attribute GetAttr(const std::string &name) const;
 
   int GetBlockAttr(const std::string &name) const;
 
   // Only be used in C++
-  const std::unordered_map<std::string, Attribute> &GetAttrMap() const;
+  const AttributeMap &GetAttrMap() const;
 
  private:
-  struct SetAttrDescVisitor : public boost::static_visitor<void> {
-    explicit SetAttrDescVisitor(OpDesc::Attr *attr) : attr_(attr) {}
-    mutable OpDesc::Attr *attr_;
-    void operator()(int v) const { attr_->set_i(v); }
-    void operator()(float v) const { attr_->set_f(v); }
-    void operator()(const std::string &v) const { attr_->set_s(v); }
-    void operator()(bool b) const { attr_->set_b(b); }
-
-    void operator()(const std::vector<int> &v) const {
-      VectorToRepeated(v, attr_->mutable_ints());
-    }
-    void operator()(const std::vector<float> &v) const {
-      VectorToRepeated(v, attr_->mutable_floats());
-    }
-    void operator()(const std::vector<std::string> &v) const {
-      VectorToRepeated(v, attr_->mutable_strings());
-    }
-    void operator()(const std::vector<bool> &v) const {
-      VectorToRepeated(v, attr_->mutable_bools());
-    }
-    void operator()(BlockDesc *desc) const {
-      attr_->set_block_idx(desc->idx());
-    }
-    void operator()(boost::blank) const { PADDLE_THROW("Unexpected branch"); }
-  };
-
   void Sync();
 
   OpDesc op_desc_;
-  std::unordered_map<std::string, std::vector<std::string>> inputs_;
-  std::unordered_map<std::string, std::vector<std::string>> outputs_;
-  std::unordered_map<std::string, Attribute> attrs_;
+  VariableNameMap inputs_;
+  VariableNameMap outputs_;
+  AttributeMap attrs_;
 
   // need_update_ indicate there some local changes not be synchronized. If
   // local changes should be synchronized, need_update_ should be set to true.
diff --git a/paddle/platform/enforce.h b/paddle/platform/enforce.h
index b523ef03c0053622bfda5b4bf07515c1b480b4af..52bd23039b82fc0290edb640f5d5851ba9abee61 100644
--- a/paddle/platform/enforce.h
+++ b/paddle/platform/enforce.h
@@ -185,7 +185,7 @@ inline void throw_on_error(T e) {
         std::make_exception_ptr(                                       \
             std::runtime_error(paddle::string::Sprintf(__VA_ARGS__))), \
         __FILE__, __LINE__);                                           \
-  } while (0)
+  } while (false)
 
 #define PADDLE_ENFORCE(...)                                             \
   do {                                                                  \
@@ -195,7 +195,7 @@ inline void throw_on_error(T e) {
       throw ::paddle::platform::EnforceNotMet(std::current_exception(), \
                                               __FILE__, __LINE__);      \
     }                                                                   \
-  } while (0)
+  } while (false)
 
 /*
  * Some enforce helpers here, usage: