diff --git a/paddle/fluid/framework/ir/node.h b/paddle/fluid/framework/ir/node.h
index 6f4bb172c6ed530ff09fc8953ef5c57825efbf79..0c521270693e20b9fa8027d0759ab4ef5448a61c 100644
--- a/paddle/fluid/framework/ir/node.h
+++ b/paddle/fluid/framework/ir/node.h
@@ -14,6 +14,46 @@ limitations under the License. */
 
 #pragma once
 
+#include <cstdint>
+#include <string>
+#include <vector>
+#include "paddle/fluid/platform/macros.h"
+
 namespace paddle {
-namespace framework {}  // namespace framework
+namespace framework {
+
+class Node {
+ public:
+  enum class Type { kNone = -1, kOperation, kVariable };
+
+  Node() {}
+  virtual ~Node() {}
+
+  template <typename Subclass>
+  Subclass &As() {
+    return *dynamic_cast<Subclass *>(this);
+  }
+
+  int64_t ID() const { return id_; }
+
+  std::string Name() const { return name_; }
+
+  virtual std::string ToString() const {
+    return Name() + "(" + std::to_string(ID()) + ")";
+  }
+
+  Type NodeType() const { return type_; }
+
+  std::vector<Node *> inputs;
+  std::vector<Node *> outputs;
+
+ protected:
+  int64_t id_ = 0;
+  std::string name_;
+  Type type_;
+
+  DISABLE_COPY_AND_ASSIGN(Node);
+};
+
+}  // namespace framework
 }  // namespace paddle