diff --git a/paddle/fluid/framework/ir/graph_test.cc b/paddle/fluid/framework/ir/graph_test.cc
index 37d22ec566c1927983b7c6b19fca8a965c433213..66507fe7cafbb82e2944dbed9614758cebfedad9 100644
--- a/paddle/fluid/framework/ir/graph_test.cc
+++ b/paddle/fluid/framework/ir/graph_test.cc
@@ -45,19 +45,13 @@ class SumOpMaker : public OpProtoAndCheckerMaker {
 class SumOpVarTypeInference : public VarTypeInference {
  public:
   void operator()(InferVarTypeContext *ctx) const override {
-    auto &inputs = ctx->Input("X");
     auto default_var_type = proto::VarType::SELECTED_ROWS;
 
-    bool any_input_is_lod_tensor = std::any_of(
-        inputs.begin(), inputs.end(), [&ctx](const std::string &name) {
-          return ctx->GetType(name) == proto::VarType::LOD_TENSOR;
-        });
-    if (any_input_is_lod_tensor) {
+    if (ctx->InputTypeAnyOf("X", proto::VarType::LOD_TENSOR)) {
       default_var_type = proto::VarType::LOD_TENSOR;
     }
 
-    auto out_var_name = ctx->Output("Out").front();
-    ctx->SetType(out_var_name, default_var_type);
+    ctx->SetOutputType("Out", default_var_type);
   }
 };
 
diff --git a/paddle/fluid/framework/var_type_inference.h b/paddle/fluid/framework/var_type_inference.h
index 66e6ac81623a1cd1c79981c1e4a97d974e9c2426..9312ac075dec3e240e6fa56a632b50509c0c2632 100644
--- a/paddle/fluid/framework/var_type_inference.h
+++ b/paddle/fluid/framework/var_type_inference.h
@@ -13,6 +13,7 @@ See the License for the specific language governing permissions and
 limitations under the License. */
 
 #pragma once
+#include <algorithm>
 #include <string>
 #include <unordered_map>
 #include <vector>
@@ -25,8 +26,14 @@ namespace framework {
 
 class OpDesc;
 class BlockDesc;
+class StaticGraphVarTypeInference;
 // default infer var type context
+
+static const int ALL_ELEMENTS = -1;
+
 class InferVarTypeContext {
+  friend class StaticGraphVarTypeInference;
+
  public:
   InferVarTypeContext(const OpDesc* op, BlockDesc* block)
       : op_(op), block_(block) {}
@@ -34,91 +41,267 @@ class InferVarTypeContext {
   virtual ~InferVarTypeContext() {}
 
   virtual Attribute GetAttr(const std::string& name) const {
-    PADDLE_ENFORCE_NOT_NULL(op_);
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
     return op_->GetAttr(name);
   }
 
-  virtual bool HasVar(const std::string& name) const {
-    PADDLE_ENFORCE_NOT_NULL(block_);
-    return block_->FindVarRecursive(name) != nullptr;
-  }
-
   virtual bool HasInput(const std::string& name) const {
-    PADDLE_ENFORCE_NOT_NULL(op_);
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
     auto& inputs = op_->Inputs();
     auto input = inputs.find(name);
     return input != inputs.end() && !input->second.empty();
   }
 
   virtual bool HasOutput(const std::string& name) const {
-    PADDLE_ENFORCE_NOT_NULL(op_);
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
     auto& outputs = op_->Outputs();
     auto output = outputs.find(name);
     return output != outputs.end() && !output->second.empty();
   }
 
-  virtual const std::vector<std::string>& Input(const std::string& name) const {
-    PADDLE_ENFORCE_NOT_NULL(op_);
+  virtual size_t InputSize(const std::string& name) const {
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
+    return op_->Inputs().at(name).size();
+  }
+
+  virtual const std::string& InputVarName(const std::string& name,
+                                          const int index = 0) const {
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
+    return op_->Inputs().at(name)[index];
+  }
+
+  virtual bool InputTypeAnyOf(const std::string& name,
+                              proto::VarType::Type type) const {
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
+    auto& inputs = op_->Input(name);
+    return std::any_of(inputs.begin(), inputs.end(),
+                       [this, &type](const std::string& name) {
+                         return this->GetVarType(name) == type;
+                       });
+  }
+
+  virtual bool InputTypeAllOf(const std::string& name,
+                              proto::VarType::Type type) const {
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
+    auto& inputs = op_->Input(name);
+    return std::all_of(inputs.begin(), inputs.end(),
+                       [this, &type](const std::string& name) {
+                         return this->GetVarType(name) == type;
+                       });
+  }
+
+  virtual void SyncTypeAndDataType(const std::string& input_name,
+                                   const std::string& output_name,
+                                   int index = 0) {
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
+    auto& x_name = op_->Input(input_name).at(index);
+    auto& out_name = op_->Output(output_name).at(index);
+
+    if (x_name != out_name) {
+      this->SetVarType(out_name, this->GetVarType(x_name));
+      this->SetVarDataType(out_name, this->GetVarDataType(x_name));
+    }
+  }
+
+  virtual void SetOutputType(const std::string& name, proto::VarType::Type type,
+                             int index = 0) {
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
+    if (ALL_ELEMENTS == index) {
+      for (const auto& var_name : op_->Output(name)) {
+        this->SetVarType(var_name, type);
+      }
+    } else {
+      auto& var_name = op_->Output(name).at(index);
+      this->SetVarType(var_name, type);
+    }
+  }
+
+  virtual proto::VarType::Type GetInputType(const std::string& name,
+                                            const int& index = 0) const {
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
+    return this->GetVarType(op_->Input(name).at(index));
+  }
+
+  virtual proto::VarType::Type GetOutputType(const std::string& name,
+                                             const int& index = 0) const {
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
+    return this->GetVarType(op_->Output(name).at(index));
+  }
+
+  virtual proto::VarType::Type GetInputDataType(const std::string& name,
+                                                const int& index = 0) const {
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
+    return this->GetVarDataType(op_->Input(name).at(index));
+  }
+
+  virtual void SetOutputDataType(const std::string& name,
+                                 proto::VarType::Type type, int index = 0) {
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
+    if (ALL_ELEMENTS == index) {
+      for (const auto& var_name : op_->Output(name)) {
+        this->SetVarDataType(var_name, type);
+      }
+    } else {
+      auto& var_name = op_->Output(name).at(index);
+      this->SetVarDataType(var_name, type);
+    }
+  }
+
+  virtual std::vector<proto::VarType::Type> GetInputDataTypes(
+      const std::string& name, const int& index = 0) const {
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
+    return this->GetVarDataTypes(op_->Input(name).at(index));
+  }
+
+  virtual void SetOutputDataTypes(
+      const std::string& name,
+      const std::vector<proto::VarType::Type>& multiple_data_type,
+      const int& index = 0) {
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
+    auto& var_name = op_->Output(name).at(index);
+    this->SetVarDataTypes(var_name, multiple_data_type);
+  }
+
+  virtual std::vector<int64_t> GetInputShape(const std::string& name,
+                                             const int& index = 0) const {
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
+    auto& var_name = op_->Input(name).at(index);
+    return this->GetVarShape(var_name);
+  }
+
+  virtual void SetOutputShape(const std::string& name,
+                              const std::vector<int64_t>& dims,
+                              const int& index = 0) {
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
+    auto& var_name = op_->Output(name).at(index);
+    this->SetVarShape(var_name, dims);
+  }
+
+  virtual int32_t GetInputLoDLevel(const std::string& name,
+                                   const int& index = 0) const {
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
+    auto& var_name = op_->Input(name).at(index);
+    return this->GetVarLoDLevel(var_name);
+  }
+
+  virtual void SetOutputLoDLevel(const std::string& name, int32_t lod_level,
+                                 const int& index = 0) {
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
+    auto& var_name = op_->Output(name).at(index);
+    this->SetVarLoDLevel(var_name, lod_level);
+  }
+
+  // add a speical API for save_op
+  // avoid use this API for common logic
+  virtual void InsertVar(const std::string& var_name,
+                         proto::VarType::Type var_type) {
+    if (!IsDygraph()) this->SetVarType(var_name, var_type);
+  }
+
+  virtual bool IsDygraph() const { return false; }
+
+ protected:
+  virtual bool HasVar(const std::string& name) const {
+    PADDLE_ENFORCE_NOT_NULL(block_, platform::errors::PreconditionNotMet(
+                                        "block_ should not be null"));
+    return block_->FindVarRecursive(name) != nullptr;
+  }
+
+  virtual const std::vector<std::string>& InputVars(
+      const std::string& name) const {
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
     return op_->Input(name);
   }
 
-  virtual const std::vector<std::string>& Output(
+  virtual const std::vector<std::string>& OutputVars(
       const std::string& name) const {
-    PADDLE_ENFORCE_NOT_NULL(op_);
+    PADDLE_ENFORCE_NOT_NULL(
+        op_, platform::errors::PreconditionNotMet("op_ should not be null"));
     return op_->Output(name);
   }
 
-  virtual proto::VarType::Type GetType(const std::string& name) const {
-    PADDLE_ENFORCE_NOT_NULL(block_);
+  virtual proto::VarType::Type GetVarType(const std::string& name) const {
+    PADDLE_ENFORCE_NOT_NULL(block_, platform::errors::PreconditionNotMet(
+                                        "block_ should not be null"));
     return block_->FindRecursiveOrCreateVar(name).GetType();
   }
 
-  virtual void SetType(const std::string& name, proto::VarType::Type type) {
-    PADDLE_ENFORCE_NOT_NULL(block_);
+  virtual void SetVarType(const std::string& name, proto::VarType::Type type) {
+    PADDLE_ENFORCE_NOT_NULL(
+        block_, platform::errors::PreconditionNotMet("op_ should not be null"));
     block_->FindRecursiveOrCreateVar(name).SetType(type);
   }
 
-  virtual proto::VarType::Type GetDataType(const std::string& name) const {
-    PADDLE_ENFORCE_NOT_NULL(block_);
+  virtual proto::VarType::Type GetVarDataType(const std::string& name) const {
+    PADDLE_ENFORCE_NOT_NULL(block_, platform::errors::PreconditionNotMet(
+                                        "block_ should not be null"));
     return block_->FindRecursiveOrCreateVar(name).GetDataType();
   }
 
-  virtual void SetDataType(const std::string& name, proto::VarType::Type type) {
-    PADDLE_ENFORCE_NOT_NULL(block_);
+  virtual void SetVarDataType(const std::string& name,
+                              proto::VarType::Type type) {
+    PADDLE_ENFORCE_NOT_NULL(block_, platform::errors::PreconditionNotMet(
+                                        "block_ should not be null"));
     block_->FindRecursiveOrCreateVar(name).SetDataType(type);
   }
 
-  virtual std::vector<proto::VarType::Type> GetDataTypes(
+  virtual std::vector<proto::VarType::Type> GetVarDataTypes(
       const std::string& name) const {
-    PADDLE_ENFORCE_NOT_NULL(block_);
+    PADDLE_ENFORCE_NOT_NULL(block_, platform::errors::PreconditionNotMet(
+                                        "block_ should not be null"));
     return block_->FindRecursiveOrCreateVar(name).GetDataTypes();
   }
 
-  virtual void SetDataTypes(
+  virtual void SetVarDataTypes(
       const std::string& name,
       const std::vector<proto::VarType::Type>& multiple_data_type) {
-    PADDLE_ENFORCE_NOT_NULL(block_);
+    PADDLE_ENFORCE_NOT_NULL(block_, platform::errors::PreconditionNotMet(
+                                        "block_ should not be null"));
     block_->FindRecursiveOrCreateVar(name).SetDataTypes(multiple_data_type);
   }
 
-  virtual std::vector<int64_t> GetShape(const std::string& name) const {
-    PADDLE_ENFORCE_NOT_NULL(block_);
+  virtual std::vector<int64_t> GetVarShape(const std::string& name) const {
+    PADDLE_ENFORCE_NOT_NULL(block_, platform::errors::PreconditionNotMet(
+                                        "block_ should not be null"));
     return block_->FindRecursiveOrCreateVar(name).GetShape();
   }
 
-  virtual void SetShape(const std::string& name,
-                        const std::vector<int64_t>& dims) {
-    PADDLE_ENFORCE_NOT_NULL(block_);
+  virtual void SetVarShape(const std::string& name,
+                           const std::vector<int64_t>& dims) {
+    PADDLE_ENFORCE_NOT_NULL(block_, platform::errors::PreconditionNotMet(
+                                        "block_ should not be null"));
     block_->FindRecursiveOrCreateVar(name).SetShape(dims);
   }
 
-  virtual int32_t GetLoDLevel(const std::string& name) const {
-    PADDLE_ENFORCE_NOT_NULL(block_);
+  virtual int32_t GetVarLoDLevel(const std::string& name) const {
+    PADDLE_ENFORCE_NOT_NULL(block_, platform::errors::PreconditionNotMet(
+                                        "block_ should not be null"));
     return block_->FindRecursiveOrCreateVar(name).GetLoDLevel();
   }
 
-  virtual void SetLoDLevel(const std::string& name, int32_t lod_level) {
-    PADDLE_ENFORCE_NOT_NULL(block_);
+  virtual void SetVarLoDLevel(const std::string& name, int32_t lod_level) {
+    PADDLE_ENFORCE_NOT_NULL(block_, platform::errors::PreconditionNotMet(
+                                        "block_ should not be null"));
     block_->FindRecursiveOrCreateVar(name).SetLoDLevel(lod_level);
   }
 
@@ -133,22 +316,85 @@ class VarTypeInference {
   virtual void operator()(InferVarTypeContext* context) const = 0;  // NOLINT
 };
 
+class StaticGraphVarTypeInference : public VarTypeInference {
+ protected:
+  bool HasVar(InferVarTypeContext* ctx, const std::string& name) const {
+    return ctx->HasVar(name);
+  }
+
+  const std::vector<std::string>& Input(InferVarTypeContext* ctx,
+                                        const std::string& name) const {
+    return ctx->InputVars(name);
+  }
+
+  const std::vector<std::string>& Output(InferVarTypeContext* ctx,
+                                         const std::string& name) const {
+    return ctx->OutputVars(name);
+  }
+
+  proto::VarType::Type GetType(InferVarTypeContext* ctx,
+                               const std::string& name) const {
+    return ctx->GetVarType(name);
+  }
+
+  void SetType(InferVarTypeContext* ctx, const std::string& name,
+               proto::VarType::Type type) const {
+    ctx->SetVarType(name, type);
+  }
+
+  proto::VarType::Type GetDataType(InferVarTypeContext* ctx,
+                                   const std::string& name) const {
+    return ctx->GetVarDataType(name);
+  }
+
+  void SetDataType(InferVarTypeContext* ctx, const std::string& name,
+                   proto::VarType::Type type) const {
+    ctx->SetVarDataType(name, type);
+  }
+
+  std::vector<proto::VarType::Type> GetDataTypes(
+      InferVarTypeContext* ctx, const std::string& name) const {
+    return ctx->GetVarDataTypes(name);
+  }
+
+  void SetDataTypes(
+      InferVarTypeContext* ctx, const std::string& name,
+      const std::vector<proto::VarType::Type>& multiple_data_type) {
+    return ctx->SetVarDataTypes(name, multiple_data_type);
+  }
+
+  std::vector<int64_t> GetShape(InferVarTypeContext* ctx,
+                                const std::string& name) const {
+    return ctx->GetVarShape(name);
+  }
+
+  void SetShape(InferVarTypeContext* ctx, const std::string& name,
+                const std::vector<int64_t>& dims) const {
+    ctx->SetVarShape(name, dims);
+  }
+
+  int32_t GetLoDLevel(InferVarTypeContext* ctx, const std::string& name) const {
+    return ctx->GetVarLoDLevel(name);
+  }
+
+  void SetLoDLevel(InferVarTypeContext* ctx, const std::string& name,
+                   int32_t lod_level) const {
+    ctx->SetVarLoDLevel(name, lod_level);
+  }
+};
+
 class PassInDtypeAndVarTypeToOutput : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext* ctx) const final {  // NOLINT
-    auto in_out_var_names = this->GetInputOutputWithSameType();
+    auto& in_out_var_names = this->GetInputOutputWithSameType();
 
     for (auto& i_o_n : in_out_var_names) {
-      auto& x_name = ctx->Input(i_o_n.first).at(0);
-      auto& out_name = ctx->Output(i_o_n.second).at(0);
-
-      ctx->SetType(out_name, ctx->GetType(x_name));
-      ctx->SetDataType(out_name, ctx->GetDataType(x_name));
+      ctx->SyncTypeAndDataType(i_o_n.first, i_o_n.second);
     }
   }
 
  protected:
-  virtual std::unordered_map<std::string, std::string>
+  virtual std::unordered_map<std::string, std::string>&
   GetInputOutputWithSameType() const = 0;
 };
 
diff --git a/paddle/fluid/framework/var_type_inference_test.cc b/paddle/fluid/framework/var_type_inference_test.cc
index 6bbb25a573d076d5ec6d6fd960a304639e9e3d49..dc86d58f600b83a8ed59f22d9cd73fac7fab13b3 100644
--- a/paddle/fluid/framework/var_type_inference_test.cc
+++ b/paddle/fluid/framework/var_type_inference_test.cc
@@ -24,13 +24,13 @@ namespace framework {
 
 class NOP : public OperatorBase {
  public:
-  NOP(const std::string &type, const VariableNameMap &inputs,
-      const VariableNameMap &outputs, const AttributeMap &attrs)
+  NOP(const std::string& type, const VariableNameMap& inputs,
+      const VariableNameMap& outputs, const AttributeMap& attrs)
       : OperatorBase(type, inputs, outputs, attrs) {}
 
  private:
-  void RunImpl(const Scope &scope,
-               const platform::Place &place) const override {}
+  void RunImpl(const Scope& scope,
+               const platform::Place& place) const override {}
 };
 
 class SumOpMaker : public OpProtoAndCheckerMaker {
@@ -44,20 +44,14 @@ class SumOpMaker : public OpProtoAndCheckerMaker {
 
 class SumOpVarTypeInference : public VarTypeInference {
  public:
-  void operator()(framework::InferVarTypeContext *ctx) const override {
-    auto &inputs = ctx->Input("X");
+  void operator()(framework::InferVarTypeContext* ctx) const override {
     auto default_var_type = proto::VarType::SELECTED_ROWS;
 
-    bool any_input_is_lod_tensor = std::any_of(
-        inputs.begin(), inputs.end(), [&ctx](const std::string &name) {
-          return ctx->GetType(name) == proto::VarType::LOD_TENSOR;
-        });
-    if (any_input_is_lod_tensor) {
+    if (ctx->InputTypeAnyOf("X", proto::VarType::LOD_TENSOR)) {
       default_var_type = proto::VarType::LOD_TENSOR;
     }
 
-    auto out_var_name = ctx->Output("Out").front();
-    ctx->SetType(out_var_name, default_var_type);
+    ctx->SetOutputType("Out", default_var_type);
   }
 };
 }  // namespace framework
@@ -71,9 +65,79 @@ REGISTER_OPERATOR(sum_without_infer_var_type, paddle::framework::NOP,
 namespace paddle {
 namespace framework {
 
+class TestStaticGraphVarTypeInference : public StaticGraphVarTypeInference {
+ public:
+  void operator()(InferVarTypeContext* context) const override {}
+
+  bool HasVar(InferVarTypeContext* ctx, const std::string& name) const {
+    return StaticGraphVarTypeInference::HasVar(ctx, name);
+  }
+
+  const std::vector<std::string>& Input(InferVarTypeContext* ctx,
+                                        const std::string& name) const {
+    return StaticGraphVarTypeInference::Input(ctx, name);
+  }
+
+  const std::vector<std::string>& Output(InferVarTypeContext* ctx,
+                                         const std::string& name) const {
+    return StaticGraphVarTypeInference::Output(ctx, name);
+  }
+
+  proto::VarType::Type GetType(InferVarTypeContext* ctx,
+                               const std::string& name) const {
+    return StaticGraphVarTypeInference::GetType(ctx, name);
+  }
+
+  void SetType(InferVarTypeContext* ctx, const std::string& name,
+               proto::VarType::Type type) const {
+    StaticGraphVarTypeInference::SetType(ctx, name, type);
+  }
+
+  proto::VarType::Type GetDataType(InferVarTypeContext* ctx,
+                                   const std::string& name) const {
+    return StaticGraphVarTypeInference::GetDataType(ctx, name);
+  }
+
+  void SetDataType(InferVarTypeContext* ctx, const std::string& name,
+                   proto::VarType::Type type) const {
+    StaticGraphVarTypeInference::SetDataType(ctx, name, type);
+  }
+
+  std::vector<proto::VarType::Type> GetDataTypes(
+      InferVarTypeContext* ctx, const std::string& name) const {
+    return StaticGraphVarTypeInference::GetDataTypes(ctx, name);
+  }
+
+  void SetDataTypes(
+      InferVarTypeContext* ctx, const std::string& name,
+      const std::vector<proto::VarType::Type>& multiple_data_type) {
+    return StaticGraphVarTypeInference::SetDataTypes(ctx, name,
+                                                     multiple_data_type);
+  }
+
+  std::vector<int64_t> GetShape(InferVarTypeContext* ctx,
+                                const std::string& name) const {
+    return StaticGraphVarTypeInference::GetShape(ctx, name);
+  }
+
+  void SetShape(InferVarTypeContext* ctx, const std::string& name,
+                const std::vector<int64_t>& dims) const {
+    StaticGraphVarTypeInference::SetShape(ctx, name, dims);
+  }
+
+  int32_t GetLoDLevel(InferVarTypeContext* ctx, const std::string& name) const {
+    return StaticGraphVarTypeInference::GetLoDLevel(ctx, name);
+  }
+
+  void SetLoDLevel(InferVarTypeContext* ctx, const std::string& name,
+                   int32_t lod_level) const {
+    StaticGraphVarTypeInference::SetLoDLevel(ctx, name, lod_level);
+  }
+};
+
 TEST(InferVarType, sum_op) {
   ProgramDesc prog;
-  auto *op = prog.MutableBlock(0)->AppendOp();
+  auto* op = prog.MutableBlock(0)->AppendOp();
   op->SetType("sum");
   op->SetInput("X", {"test_a", "test_b", "test_c"});
   op->SetOutput("Out", {"test_out"});
@@ -96,7 +160,7 @@ TEST(InferVarType, sum_op) {
 
 TEST(InferVarType, sum_op_without_infer_var_type) {
   ProgramDesc prog;
-  auto *op = prog.MutableBlock(0)->AppendOp();
+  auto* op = prog.MutableBlock(0)->AppendOp();
   op->SetType("sum_without_infer_var_type");
   op->SetInput("X", {"test2_a", "test2_b", "test2_c"});
   op->SetOutput("Out", {"test2_out"});
@@ -112,5 +176,112 @@ TEST(InferVarType, sum_op_without_infer_var_type) {
             prog.MutableBlock(0)->Var("test2_out")->GetType());
 }
 
+TEST(InferVarType, multiple_api) {
+  ProgramDesc prog;
+
+  auto* block = prog.MutableBlock(0);
+  auto* op = block->AppendOp();
+  op->SetType("sum_without_infer_var_type");
+  op->SetInput("X", {"test2_a", "test2_b"});
+  op->SetOutput("Out", {"test2_a_out", "test2_b_out"});
+
+  block->Var("test2_a")->SetType(proto::VarType::SELECTED_ROWS);
+  block->Var("test2_b")->SetType(proto::VarType::SELECTED_ROWS);
+  block->Var("test2_a_out");
+  block->Var("test2_b_out");
+
+  InferVarTypeContext ctx(op, block);
+
+  ASSERT_TRUE(ctx.HasInput("X"));
+  ASSERT_TRUE(ctx.HasOutput("Out"));
+
+  ASSERT_EQ(2u, ctx.InputSize("X"));
+  ASSERT_EQ("test2_a", ctx.InputVarName("X", 0));
+
+  ASSERT_EQ(proto::VarType::SELECTED_ROWS, ctx.GetInputType("X"));
+
+  ASSERT_TRUE(ctx.InputTypeAllOf("X", proto::VarType::SELECTED_ROWS));
+  ASSERT_FALSE(ctx.InputTypeAnyOf("X", proto::VarType::LOD_TENSOR));
+
+  ctx.SyncTypeAndDataType("X", "Out");
+
+  ASSERT_EQ(proto::VarType::SELECTED_ROWS, ctx.GetOutputType("Out"));
+  ASSERT_EQ(proto::VarType::LOD_TENSOR, ctx.GetOutputType("Out", 1));
+
+  ctx.SetOutputType("Out", proto::VarType::SELECTED_ROWS, ALL_ELEMENTS);
+  ctx.SetOutputType("Out", proto::VarType::LOD_TENSOR, 1);
+  ASSERT_EQ(proto::VarType::SELECTED_ROWS, ctx.GetOutputType("Out"));
+  ASSERT_EQ(proto::VarType::LOD_TENSOR, ctx.GetOutputType("Out", 1));
+
+  ASSERT_EQ(0, ctx.GetInputDataType("X"));
+
+  ctx.SetOutputDataType("Out", proto::VarType::FP32, ALL_ELEMENTS);
+  ctx.SetOutputDataType("Out", proto::VarType::INT8, 1);
+  ASSERT_EQ(proto::VarType::FP32,
+            prog.MutableBlock(0)->Var("test2_a_out")->GetDataType());
+  ASSERT_EQ(proto::VarType::INT8,
+            prog.MutableBlock(0)->Var("test2_b_out")->GetDataType());
+
+  ASSERT_FALSE(ctx.IsDygraph());
+
+  // test StaticGraphVarTypeInference
+  TestStaticGraphVarTypeInference infer;
+  ASSERT_TRUE(infer.HasVar(&ctx, "test2_a"));
+  ASSERT_EQ(infer.Input(&ctx, "X").size(), infer.Output(&ctx, "Out").size());
+
+  ASSERT_EQ(proto::VarType::FP32, infer.GetDataType(&ctx, "test2_a_out"));
+  infer.SetDataType(&ctx, "test2_a_out", proto::VarType::FP64);
+  ASSERT_EQ(proto::VarType::FP64, infer.GetDataType(&ctx, "test2_a_out"));
+
+  ASSERT_EQ(proto::VarType::SELECTED_ROWS, infer.GetType(&ctx, "test2_a_out"));
+  infer.SetType(&ctx, "test2_a_out", proto::VarType::LOD_TENSOR);
+  ASSERT_EQ(proto::VarType::LOD_TENSOR, infer.GetType(&ctx, "test2_a_out"));
+
+  ASSERT_ANY_THROW(infer.GetDataTypes(&ctx, "test2_a_out"));
+  ASSERT_ANY_THROW(infer.SetDataTypes(&ctx, "test2_a_out", {}));
+
+  ASSERT_EQ(0u, infer.GetShape(&ctx, "test2_a_out").size());
+  infer.SetShape(&ctx, "test2_a_out", {
+                                          1, 3, 3,
+                                      });
+  ASSERT_EQ(3u, infer.GetShape(&ctx, "test2_a_out").size());
+
+  ASSERT_EQ(0, infer.GetLoDLevel(&ctx, "test2_a_out"));
+  infer.SetLoDLevel(&ctx, "test2_a_out", 2);
+  ASSERT_EQ(2, infer.GetLoDLevel(&ctx, "test2_a_out"));
+}
+
+TEST(InferVarType, test_enforce_check) {
+  InferVarTypeContext ctx(nullptr, nullptr);
+  ASSERT_ANY_THROW(ctx.HasInput("X"));
+  ASSERT_ANY_THROW(ctx.HasOutput("Out"));
+
+  ASSERT_ANY_THROW(ctx.InputSize("X"));
+  ASSERT_ANY_THROW(ctx.InputVarName("X"));
+
+  ASSERT_ANY_THROW(ctx.InputTypeAnyOf("X", proto::VarType::LOD_TENSOR));
+  ASSERT_ANY_THROW(ctx.InputTypeAllOf("X", proto::VarType::LOD_TENSOR));
+
+  ASSERT_ANY_THROW(ctx.SyncTypeAndDataType("X", "Out"));
+
+  ASSERT_ANY_THROW(ctx.SetOutputType("Out", proto::VarType::LOD_TENSOR));
+  ASSERT_ANY_THROW(ctx.GetInputType("X"));
+  ASSERT_ANY_THROW(ctx.GetOutputType("Out"));
+
+  ASSERT_ANY_THROW(ctx.GetInputDataType("X"));
+  ASSERT_ANY_THROW(ctx.SetOutputDataType("Out", proto::VarType::LOD_TENSOR));
+
+  ASSERT_ANY_THROW(ctx.GetInputDataTypes("X"));
+  ASSERT_ANY_THROW(ctx.SetOutputDataTypes("Out", {}));
+
+  ASSERT_ANY_THROW(ctx.GetInputShape("X"));
+  ASSERT_ANY_THROW(ctx.SetOutputShape("Out", {}));
+
+  ASSERT_ANY_THROW(ctx.GetInputLoDLevel("X"));
+  ASSERT_ANY_THROW(ctx.SetOutputLoDLevel("Out", 1));
+
+  ASSERT_ANY_THROW(ctx.InsertVar("var", proto::VarType::LOD_TENSOR));
+}
+
 }  // namespace framework
 }  // namespace paddle
diff --git a/paddle/fluid/imperative/infer_var_type_context.h b/paddle/fluid/imperative/infer_var_type_context.h
index e46ac315d2d9cadbcf4c37db60a271261c1ed8e3..f740507fa508600fd268c8b80e5850497b07ea3d 100644
--- a/paddle/fluid/imperative/infer_var_type_context.h
+++ b/paddle/fluid/imperative/infer_var_type_context.h
@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include <memory>
 #include <string>
 #include <unordered_map>
 #include <vector>
@@ -35,30 +36,7 @@ class RuntimeInferVarTypeContext : public framework::InferVarTypeContext {
       : InferVarTypeContext(nullptr, nullptr),
         inputs_(inputs),
         outputs_(outputs),
-        attrs_(attrs_map),
-        input_names_(),
-        output_names_(),
-        var_set_() {
-    input_names_.reserve(inputs_.size());
-    for (auto& it : inputs_) {
-      for (auto& var : it.second) {
-        if (var) {
-          input_names_[it.first].emplace_back(var->Name());
-          var_set_[var->Name()] = var.get();
-        }
-      }
-    }
-
-    output_names_.reserve(outputs_.size());
-    for (auto& it : outputs_) {
-      for (auto& var : it.second) {
-        if (var) {
-          output_names_[it.first].emplace_back(var->Name());
-          var_set_[var->Name()] = var.get();
-        }
-      }
-    }
-  }
+        attrs_(attrs_map) {}
 
   virtual ~RuntimeInferVarTypeContext() {}
 
@@ -70,10 +48,6 @@ class RuntimeInferVarTypeContext : public framework::InferVarTypeContext {
     return iter->second;
   }
 
-  bool HasVar(const std::string& name) const override {
-    return var_set_.count(name) > 0;
-  }
-
   bool HasInput(const std::string& name) const override {
     auto it = inputs_.find(name);
     return (it != inputs_.end() && it->second.size() > 0);
@@ -84,93 +58,173 @@ class RuntimeInferVarTypeContext : public framework::InferVarTypeContext {
     return (it != outputs_.end() && it->second.size() > 0);
   }
 
-  const std::vector<std::string>& Input(
-      const std::string& name) const override {
-    auto iter = input_names_.find(name);
-    PADDLE_ENFORCE_EQ(
-        iter != input_names_.end(), true,
-        platform::errors::NotFound("Cannot find input var %s", name));
-    return iter->second;
+  size_t InputSize(const std::string& name) const {
+    return inputs_.at(name).size();
   }
 
-  const std::vector<std::string>& Output(
-      const std::string& name) const override {
-    auto iter = output_names_.find(name);
+  const std::string& InputVarName(const std::string& name,
+                                  const int index = 0) const {
+    return inputs_.at(name)[index]->Name();
+  }
 
-    PADDLE_ENFORCE_EQ(
-        iter != output_names_.end(), true,
-        platform::errors::NotFound("Cannot find output var %s", name));
-    return iter->second;
+  bool InputTypeAnyOf(const std::string& name,
+                      framework::proto::VarType::Type type) const override {
+    auto& inputs = inputs_.at(name);
+    return std::any_of(inputs.begin(), inputs.end(),
+                       [&type](const std::shared_ptr<VarType>& var) {
+                         return var->Type() == type;
+                       });
   }
 
-  framework::proto::VarType::Type GetType(
-      const std::string& name) const override {
-    auto iter = var_set_.find(name);
+  bool InputTypeAllOf(const std::string& name,
+                      framework::proto::VarType::Type type) const override {
+    auto& inputs = inputs_.at(name);
+    return std::all_of(inputs.begin(), inputs.end(),
+                       [&type](const std::shared_ptr<VarType>& var) {
+                         return var->Type() == type;
+                       });
+  }
 
-    PADDLE_ENFORCE_EQ(
-        iter != var_set_.end(), true,
-        platform::errors::NotFound("Cannot find var %s in GetType", name));
-    return iter->second->Type();
+  void SyncTypeAndDataType(const std::string& input_name,
+                           const std::string& output_name,
+                           int index = 0) override {
+    auto in_var = inputs_.at(input_name)[index];
+    auto out_var = outputs_.at(output_name)[index];
+    if (in_var != out_var) {
+      this->SetVarBaseType(out_var, in_var->Type());
+      this->SetVarBaseDataType(out_var, in_var->DataType());
+    }
   }
 
-  void SetType(const std::string& name,
-               framework::proto::VarType::Type type) override {
-    if (name == "kLookupTablePath") {
-      VLOG(2) << "SUPER UGLY FIX, remove this when move imperative mode in C++";
+  void SetOutputType(const std::string& name,
+                     framework::proto::VarType::Type type,
+                     int index = 0) override {
+    if (index == framework::ALL_ELEMENTS) {
+      for (auto& item : outputs_.at(name)) {
+        this->SetVarBaseType(item, type);
+      }
     } else {
-      var_set_[name]->SetType(type);
-      if ((var_set_[name]->MutableVar()->IsInitialized() == true) &&
-          (var_set_[name]->MutableVar()->Type() != type)) {
-        var_set_[name]->MutableVar()->Clear();
+      auto& var = outputs_.at(name)[index];
+      this->SetVarBaseType(var, type);
+    }
+  }
+
+  void SetVarBaseType(std::shared_ptr<VarType> out,
+                      framework::proto::VarType::Type type) {
+    out->SetType(type);
+    if ((out->MutableVar()->IsInitialized() == true) &&
+        (out->MutableVar()->Type() != type)) {
+      out->MutableVar()->Clear();
+    }
+  }
+
+  void SetVarBaseDataType(std::shared_ptr<VarType> out,
+                          framework::proto::VarType::Type type) {
+    out->SetDataType(type);
+  }
+
+  framework::proto::VarType::Type GetInputType(
+      const std::string& name, const int& index = 0) const override {
+    return inputs_.at(name)[index]->Type();
+  }
+
+  framework::proto::VarType::Type GetOutputType(
+      const std::string& name, const int& index = 0) const override {
+    return outputs_.at(name)[index]->Type();
+  }
+
+  framework::proto::VarType::Type GetInputDataType(
+      const std::string& name, const int& index = 0) const override {
+    return inputs_.at(name)[index]->DataType();
+  }
+
+  void SetOutputDataType(const std::string& name,
+                         framework::proto::VarType::Type type,
+                         int index = 0) override {
+    if (framework::ALL_ELEMENTS == index) {
+      for (auto& item : outputs_.at(name)) {
+        this->SetVarBaseDataType(item, type);
       }
+    } else {
+      auto& var = outputs_.at(name)[index];
+      this->SetVarBaseDataType(var, type);
     }
   }
 
-  framework::proto::VarType::Type GetDataType(
+  bool IsDygraph() const override { return true; }
+
+ protected:
+  bool HasVar(const std::string& name) const override {
+    PADDLE_THROW(platform::errors::PermissionDenied(
+        "HasVar is not supported in runtime InferVarType"));
+  }
+
+  const std::vector<std::string>& InputVars(
       const std::string& name) const override {
-    auto iter = var_set_.find(name);
+    PADDLE_THROW(platform::errors::PermissionDenied(
+        "InputVars is not supported in runtime InferVarType"));
+  }
 
-    PADDLE_ENFORCE_EQ(
-        iter != var_set_.end(), true,
-        platform::errors::NotFound("Cannot find var %s in GetDataType", name));
-    return iter->second->DataType();
+  const std::vector<std::string>& OutputVars(
+      const std::string& name) const override {
+    PADDLE_THROW(platform::errors::PermissionDenied(
+        "OutputVars is not supported in runtime InferVarType"));
+  }
+
+  framework::proto::VarType::Type GetVarType(
+      const std::string& name) const override {
+    PADDLE_THROW(platform::errors::PermissionDenied(
+        "Do not manipulate var in runtime InferVarType"));
+  }
+
+  void SetVarType(const std::string& name,
+                  framework::proto::VarType::Type type) override {
+    PADDLE_THROW(platform::errors::PermissionDenied(
+        "Do not manipulate var in runtime InferVarType"));
   }
 
-  void SetDataType(const std::string& name,
-                   framework::proto::VarType::Type type) override {
-    var_set_[name]->SetDataType(type);
+  framework::proto::VarType::Type GetVarDataType(
+      const std::string& name) const override {
+    PADDLE_THROW(platform::errors::PermissionDenied(
+        "Do not manipulate var in runtime InferVarType"));
+  }
+
+  void SetVarDataType(const std::string& name,
+                      framework::proto::VarType::Type type) override {
+    PADDLE_THROW(platform::errors::PermissionDenied(
+        "Do not manipulate var in runtime InferVarType"));
   }
 
-  std::vector<framework::proto::VarType::Type> GetDataTypes(
+  std::vector<framework::proto::VarType::Type> GetVarDataTypes(
       const std::string& name) const override {
     PADDLE_THROW(platform::errors::PermissionDenied(
-        "GetDataTypes is not supported in runtime InferVarType"));
+        "GetVarDataTypes is not supported in runtime InferVarType"));
   }
 
-  void SetDataTypes(const std::string& name,
-                    const std::vector<framework::proto::VarType::Type>&
-                        multiple_data_type) override {
+  void SetVarDataTypes(const std::string& name,
+                       const std::vector<framework::proto::VarType::Type>&
+                           multiple_data_type) override {
     PADDLE_THROW(platform::errors::PermissionDenied(
-        "SetDataTypes is not supported in runtime InferVarType"));
+        "SetVarDataTypes is not supported in runtime InferVarType"));
   }
 
-  std::vector<int64_t> GetShape(const std::string& name) const override {
+  std::vector<int64_t> GetVarShape(const std::string& name) const override {
     PADDLE_THROW(platform::errors::PermissionDenied(
         "Do not handle Shape in runtime InferVarType"));
   }
 
-  void SetShape(const std::string& name,
-                const std::vector<int64_t>& dims) override {
+  void SetVarShape(const std::string& name,
+                   const std::vector<int64_t>& dims) override {
     PADDLE_THROW(platform::errors::PermissionDenied(
         "Do not handle Shape in runtime InferVarType"));
   }
 
-  int32_t GetLoDLevel(const std::string& name) const override {
+  int32_t GetVarLoDLevel(const std::string& name) const override {
     PADDLE_THROW(platform::errors::PermissionDenied(
         "Do not handle LoDLevel in runtime InferVarType"));
   }
 
-  void SetLoDLevel(const std::string& name, int32_t lod_level) override {
+  void SetVarLoDLevel(const std::string& name, int32_t lod_level) override {
     PADDLE_THROW(platform::errors::PermissionDenied(
         "Do not handle LoDLevel in runtime InferVarType"));
   }
@@ -179,9 +233,6 @@ class RuntimeInferVarTypeContext : public framework::InferVarTypeContext {
   const NameVarMap<VarType>& inputs_;
   const NameVarMap<VarType>& outputs_;
   const framework::AttributeMap& attrs_;
-  std::unordered_map<std::string, std::vector<std::string>> input_names_;
-  std::unordered_map<std::string, std::vector<std::string>> output_names_;
-  std::unordered_map<std::string, VarType*> var_set_;
 };
 
 }  // namespace imperative
diff --git a/paddle/fluid/imperative/tests/test_layer.cc b/paddle/fluid/imperative/tests/test_layer.cc
index 36c448402d7325d3e71587853ec8f3b631c61e6b..a28916b59c3d299a37d6e4507838d1094fb8127b 100644
--- a/paddle/fluid/imperative/tests/test_layer.cc
+++ b/paddle/fluid/imperative/tests/test_layer.cc
@@ -37,33 +37,154 @@ using vb_vector = std::vector<std::shared_ptr<imperative::VarBase>>;
 
 using var_pair = std::pair<std::string, vb_vector>;
 
+template <typename VarType>
+class TestRuntimeInferVarTypeContext
+    : public RuntimeInferVarTypeContext<VarType> {
+ public:
+  TestRuntimeInferVarTypeContext(const NameVarMap<VarType>& inputs,
+                                 const NameVarMap<VarType>& outputs,
+                                 const framework::AttributeMap& attrs_map)
+      : RuntimeInferVarTypeContext<VarType>(inputs, outputs, attrs_map) {}
+
+  bool HasVar(const std::string& name) const {
+    return RuntimeInferVarTypeContext<VarType>::HasVar(name);
+  }
+
+  const std::vector<std::string>& InputVars(const std::string& name) const {
+    return RuntimeInferVarTypeContext<VarType>::InputVars(name);
+  }
+
+  const std::vector<std::string>& OutputVars(const std::string& name) const {
+    return RuntimeInferVarTypeContext<VarType>::OutputVars(name);
+  }
+
+  framework::proto::VarType::Type GetVarType(const std::string& name) const {
+    return RuntimeInferVarTypeContext<VarType>::GetVarType(name);
+  }
+
+  void SetVarType(const std::string& name,
+                  framework::proto::VarType::Type type) {
+    RuntimeInferVarTypeContext<VarType>::SetVarType(name, type);
+  }
+
+  framework::proto::VarType::Type GetVarDataType(
+      const std::string& name) const {
+    return RuntimeInferVarTypeContext<VarType>::GetVarDataType(name);
+  }
+
+  void SetVarDataType(const std::string& name,
+                      framework::proto::VarType::Type type) {
+    RuntimeInferVarTypeContext<VarType>::SetVarDataType(name, type);
+  }
+
+  std::vector<framework::proto::VarType::Type> GetVarDataTypes(
+      const std::string& name) const {
+    return RuntimeInferVarTypeContext<VarType>::GetVarDataTypes(name);
+  }
+
+  void SetVarDataTypes(
+      const std::string& name,
+      const std::vector<framework::proto::VarType::Type>& multiple_data_type) {
+    RuntimeInferVarTypeContext<VarType>::SetVarDataTypes(name,
+                                                         multiple_data_type);
+  }
+
+  std::vector<int64_t> GetVarShape(const std::string& name) const {
+    return RuntimeInferVarTypeContext<VarType>::GetVarShape(name);
+  }
+
+  void SetVarShape(const std::string& name, const std::vector<int64_t>& dims) {
+    RuntimeInferVarTypeContext<VarType>::SetVarShape(name, dims);
+  }
+
+  int32_t GetVarLoDLevel(const std::string& name) const {
+    return RuntimeInferVarTypeContext<VarType>::GetVarLoDLevel(name);
+  }
+
+  void SetVarLoDLevel(const std::string& name, int32_t lod_level) {
+    RuntimeInferVarTypeContext<VarType>::SetVarLoDLevel(name, lod_level);
+  }
+};
+
 TEST(test_layer, test_runtime_context) {
   std::shared_ptr<imperative::VarBase> vin(
       new imperative::VarBase(false, "vin"));
+  std::shared_ptr<imperative::VarBase> vin_b(
+      new imperative::VarBase(false, "vin_b"));
   std::shared_ptr<imperative::VarBase> vout(
       new imperative::VarBase(false, "vout"));
-  var_pair in_pair = var_pair("X", vb_vector(1, vin));
-  var_pair out_pair = var_pair("Out", vb_vector(1, vout));
+  std::shared_ptr<imperative::VarBase> vout_b(
+      new imperative::VarBase(false, "vout_b"));
+  var_pair in_pair = var_pair("X", {vin, vin_b});
+  var_pair out_pair = var_pair("Out", {vout, vout_b});
   imperative::NameVarBaseMap ins = {in_pair};
   imperative::NameVarBaseMap outs = {out_pair};
   framework::AttributeMap attrs;
-  auto *ctx = new imperative::RuntimeInferVarTypeContext<imperative::VarBase>(
-      ins, outs, attrs);
-  ASSERT_TRUE(ctx->HasVar("vin"));
+
+  auto* ctx =
+      new imperative::TestRuntimeInferVarTypeContext<imperative::VarBase>(
+          ins, outs, attrs);
+
   ASSERT_TRUE(ctx->HasInput("X"));
   ASSERT_TRUE(ctx->HasOutput("Out"));
 
-  ASSERT_ANY_THROW(ctx->GetDataTypes("vin"));
+  ASSERT_EQ(2u, ctx->InputSize("X"));
+  ASSERT_EQ("vin", ctx->InputVarName("X", 0));
+
+  ASSERT_TRUE(ctx->InputTypeAnyOf("X", framework::proto::VarType::LOD_TENSOR));
+  ASSERT_TRUE(ctx->InputTypeAllOf("X", framework::proto::VarType::LOD_TENSOR));
+
+  ASSERT_EQ(framework::proto::VarType::LOD_TENSOR, ctx->GetInputType("X"));
+  ASSERT_EQ(framework::proto::VarType::FP32, ctx->GetInputDataType("X"));
+
+  ctx->SyncTypeAndDataType("X", "Out");
+
+  ASSERT_EQ(framework::proto::VarType::FP32, vout->DataType());
+
+  ASSERT_EQ(framework::proto::VarType::LOD_TENSOR, ctx->GetOutputType("Out"));
+
+  ctx->SetOutputType("Out", framework::proto::VarType::SELECTED_ROWS,
+                     framework::ALL_ELEMENTS);
+  ctx->SetOutputType("Out", framework::proto::VarType::LOD_TENSOR_ARRAY);
+  ASSERT_EQ(framework::proto::VarType::LOD_TENSOR_ARRAY, vout->Type());
+  ASSERT_EQ(framework::proto::VarType::SELECTED_ROWS, vout_b->Type());
+
+  ctx->SetOutputDataType("Out", framework::proto::VarType::FP64,
+                         framework::ALL_ELEMENTS);
+  ctx->SetOutputDataType("Out", framework::proto::VarType::INT8);
+
+  ASSERT_EQ(framework::proto::VarType::INT8, vout->DataType());
+  ASSERT_EQ(framework::proto::VarType::FP64, vout_b->DataType());
+
+  // no throw, but do nothing
+  ASSERT_NO_THROW(
+      ctx->InsertVar("vout", framework::proto::VarType::LOD_TENSOR));
+  ASSERT_EQ(framework::proto::VarType::LOD_TENSOR_ARRAY, vout->Type());
+
+  ASSERT_ANY_THROW(ctx->HasVar("vin"));
+  ASSERT_ANY_THROW(ctx->InputVars("X"));
+  ASSERT_ANY_THROW(ctx->OutputVars("Out"));
+  ASSERT_ANY_THROW(ctx->GetVarType("vin"));
+  ASSERT_ANY_THROW(
+      ctx->SetVarType("vin", framework::proto::VarType::LOD_TENSOR));
+  ASSERT_ANY_THROW(ctx->GetVarDataType("vin"));
+  ASSERT_ANY_THROW(
+      ctx->SetVarDataType("vout", framework::proto::VarType::FP32));
+
+  ASSERT_ANY_THROW(ctx->GetVarDataTypes("vin"));
   std::vector<framework::proto::VarType::Type> NullType;
-  ASSERT_ANY_THROW(ctx->SetDataTypes("vin", NullType));
-  ASSERT_ANY_THROW(ctx->GetShape("vin"));
-  ASSERT_ANY_THROW(ctx->GetLoDLevel("vin"));
-  ASSERT_ANY_THROW(ctx->SetLoDLevel("vin", 2));
+  ASSERT_ANY_THROW(ctx->SetVarDataTypes("vin", NullType));
+  ASSERT_ANY_THROW(ctx->GetVarShape("vin"));
+  ASSERT_ANY_THROW(ctx->SetVarShape("vin", {}));
+  ASSERT_ANY_THROW(ctx->GetVarLoDLevel("vin"));
+  ASSERT_ANY_THROW(ctx->SetVarLoDLevel("vin", 2));
+
+  ASSERT_TRUE(ctx->IsDygraph());
 }
 
-std::string LayerDebugString(const std::string &op_type,
-                             const NameVarBaseMap &ins,
-                             const NameVarBaseMap &outs);
+std::string LayerDebugString(const std::string& op_type,
+                             const NameVarBaseMap& ins,
+                             const NameVarBaseMap& outs);
 
 TEST(test_layer, test_debug_string) {
   platform::CPUPlace place;
@@ -71,7 +192,7 @@ TEST(test_layer, test_debug_string) {
       new imperative::VarBase(false, "vin"));
   var_pair in_pair = var_pair("X", vb_vector(1, vin));
 
-  auto test_func = [&](std::shared_ptr<imperative::VarBase> &vout) {
+  auto test_func = [&](std::shared_ptr<imperative::VarBase>& vout) {
     var_pair out_pair = var_pair("Out", vb_vector(1, vout));
     imperative::NameVarBaseMap ins = {in_pair};
     imperative::NameVarBaseMap outs = {out_pair};
@@ -124,26 +245,26 @@ TEST(test_layer, test_debug_string) {
 }
 
 static std::shared_ptr<imperative::GradOpNode> CreateGradNode(
-    size_t id, const std::string &type, const imperative::NameVarBaseMap &ins,
-    const imperative::NameVarBaseMap &outs,
-    const framework::AttributeMap &attrs, const platform::Place &place) {
+    size_t id, const std::string& type, const imperative::NameVarBaseMap& ins,
+    const imperative::NameVarBaseMap& outs,
+    const framework::AttributeMap& attrs, const platform::Place& place) {
   auto node = std::make_shared<imperative::GradOpNode>();
-  auto *op = &(node->emplace_back());
+  auto* op = &(node->emplace_back());
   op->SetId(id);
   op->SetPlace(place);
   op->SetType(type);
   op->SetAttrMap(attrs);
-  for (auto &pair : ins) {
+  for (auto& pair : ins) {
     std::vector<std::shared_ptr<VariableWrapper>> vars;
-    for (auto &var : pair.second) {
+    for (auto& var : pair.second) {
       vars.emplace_back(var->SharedVar());
     }
     op->SetInput(pair.first, vars, false);
   }
 
-  for (auto &pair : outs) {
+  for (auto& pair : outs) {
     std::vector<std::shared_ptr<VariableWrapper>> vars;
-    for (auto &var : pair.second) {
+    for (auto& var : pair.second) {
       vars.emplace_back(var->SharedVar());
     }
     op->SetOutput(pair.first, vars, false);
@@ -173,7 +294,7 @@ TEST(test_layer, test_clear_backward_info) {
   node->InsertGradPendingNode(pending_node);
 
   ASSERT_EQ(node->size(), 1UL);
-  auto *op = &(node->back());
+  auto* op = &(node->back());
 
   ASSERT_GT(op->GetInsMap().size(), 0UL);
   ASSERT_GT(op->GetOutsMap().size(), 0UL);
@@ -196,10 +317,10 @@ TEST(test_layer, test_varbase_basic) {
   std::shared_ptr<imperative::VarBase> vin_with_grad(
       new imperative::VarBase(true, "vin"));
   ASSERT_ANY_THROW(vin->MutableGradVar());
-  ASSERT_NO_THROW(ASSERT_TRUE(dynamic_cast<framework::Variable *>(
+  ASSERT_NO_THROW(ASSERT_TRUE(dynamic_cast<framework::Variable*>(
                                   vin_with_grad->MutableGradVar()) != 0));
-  ASSERT_TRUE(dynamic_cast<framework::Variable *>(
-                  vin_with_grad->MutableGradVar()) != 0);
+  ASSERT_TRUE(
+      dynamic_cast<framework::Variable*>(vin_with_grad->MutableGradVar()) != 0);
   vin_with_grad->SetOverridedStopGradient(false);
   ASSERT_FALSE(vin_with_grad->OverridedStopGradient());
   ASSERT_NO_FATAL_FAILURE(vin_with_grad->SetPersistable(true));
@@ -228,9 +349,9 @@ TEST(test_layer, test_dygraph_execution_context) {
   auto op = framework::OpRegistry::CreateOp("mul", {}, {}, {}, false);
   paddle::platform::CPUPlace cpu_place;
 
-  paddle::platform::DeviceContextPool &pool =
+  paddle::platform::DeviceContextPool& pool =
       paddle::platform::DeviceContextPool::Instance();
-  auto *dev_ctx = pool.Get(cpu_place);
+  auto* dev_ctx = pool.Get(cpu_place);
   paddle::framework::RuntimeContext ctx({}, {});
   framework::Scope scope;
 
diff --git a/paddle/fluid/operators/activation_op.cc b/paddle/fluid/operators/activation_op.cc
index 8ec77513530438cad5caecaa2955afa59d474826..4587b494b31ca04a51304742ba57135b34669b18 100644
--- a/paddle/fluid/operators/activation_op.cc
+++ b/paddle/fluid/operators/activation_op.cc
@@ -129,9 +129,10 @@ class ActivationOp : public framework::OperatorWithKernel {
 class ActivationOpInferVarType
     : public framework::PassInDtypeAndVarTypeToOutput {
  protected:
-  std::unordered_map<std::string, std::string> GetInputOutputWithSameType()
+  std::unordered_map<std::string, std::string>& GetInputOutputWithSameType()
       const override {
-    return std::unordered_map<std::string, std::string>{{"X", /*->*/ "Out"}};
+    static std::unordered_map<std::string, std::string> m{{"X", /*->*/ "Out"}};
+    return m;
   }
 };
 
diff --git a/paddle/fluid/operators/allclose_op.cc b/paddle/fluid/operators/allclose_op.cc
index dcfb4104c31c9e995c5e93cf58e25caa54e86325..911757007266c9ff88b0e348d350909ce0ff0bce 100644
--- a/paddle/fluid/operators/allclose_op.cc
+++ b/paddle/fluid/operators/allclose_op.cc
@@ -103,8 +103,7 @@ class AllcloseOp : public framework::OperatorWithKernel {
 class AllcloseOpVarTypeInference : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    auto out_var_name = ctx->Output("Out").front();
-    ctx->SetDataType(out_var_name, framework::proto::VarType::BOOL);
+    ctx->SetOutputDataType("Out", framework::proto::VarType::BOOL);
   }
 };
 
diff --git a/paddle/fluid/operators/assign_op.cc b/paddle/fluid/operators/assign_op.cc
index 549f44250c88c3675fb55fcb1c6f5ffa31189a9b..d6ab77b6cb85a647e77afebf861068a38cf3b7df 100644
--- a/paddle/fluid/operators/assign_op.cc
+++ b/paddle/fluid/operators/assign_op.cc
@@ -60,11 +60,7 @@ class AssignOp : public framework::OperatorWithKernel {
 class AssignInferVarType : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    auto out_var_name = ctx->Output("Out")[0];
-    auto input_type = ctx->GetType(ctx->Input("X")[0]);
-    auto input_data_type = ctx->GetDataType(ctx->Input("X")[0]);
-    ctx->SetType(out_var_name, input_type);
-    ctx->SetDataType(out_var_name, input_data_type);
+    ctx->SyncTypeAndDataType("X", "Out");
   }
 };
 
diff --git a/paddle/fluid/operators/batch_norm_op.h b/paddle/fluid/operators/batch_norm_op.h
index dd4043c6a7271b0ebb3be5099fc123db42ccd8c9..9f844b7c078bb7397d98dad57d9fad475283f397 100644
--- a/paddle/fluid/operators/batch_norm_op.h
+++ b/paddle/fluid/operators/batch_norm_op.h
@@ -171,9 +171,10 @@ class BatchNormGradMaker : public framework::SingleGradOpMaker<T> {
 class BatchNormOpInferVarType
     : public framework::PassInDtypeAndVarTypeToOutput {
  protected:
-  std::unordered_map<std::string, std::string> GetInputOutputWithSameType()
+  std::unordered_map<std::string, std::string>& GetInputOutputWithSameType()
       const override {
-    return std::unordered_map<std::string, std::string>{{"X", /*->*/ "Y"}};
+    static std::unordered_map<std::string, std::string> m{{"X", /*->*/ "Y"}};
+    return m;
   }
 };
 
diff --git a/paddle/fluid/operators/beam_search_decode_op.cc b/paddle/fluid/operators/beam_search_decode_op.cc
index 8c9e397b13f103f6d3e2fcaff01b06903d6c10ed..eece632e74a29ab3eb660f6ffa4839ecd8650d9c 100644
--- a/paddle/fluid/operators/beam_search_decode_op.cc
+++ b/paddle/fluid/operators/beam_search_decode_op.cc
@@ -204,12 +204,10 @@ class BeamSearchDecodeInferShape : public framework::InferShapeBase {
 class BeamSearchDecodeInferVarType : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext* ctx) const override {
-    for (auto& o : ctx->Output("SentenceIds")) {
-      ctx->SetType(o, framework::proto::VarType::LOD_TENSOR);
-    }
-    for (auto& o : ctx->Output("SentenceScores")) {
-      ctx->SetType(o, framework::proto::VarType::LOD_TENSOR);
-    }
+    ctx->SetOutputType("SentenceIds", framework::proto::VarType::LOD_TENSOR,
+                       framework::ALL_ELEMENTS);
+    ctx->SetOutputType("SentenceScores", framework::proto::VarType::LOD_TENSOR,
+                       framework::ALL_ELEMENTS);
   }
 };
 
diff --git a/paddle/fluid/operators/beam_search_op.cc b/paddle/fluid/operators/beam_search_op.cc
index 3abd70dbb0536809f5fb405c783318cf5097b5db..c866189c7a0806e6791b1955ae879e7f7e1fe6a1 100644
--- a/paddle/fluid/operators/beam_search_op.cc
+++ b/paddle/fluid/operators/beam_search_op.cc
@@ -122,12 +122,10 @@ class BeamSearchOp : public framework::OperatorWithKernel {
 class BeamSearchInferVarType : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    for (auto &o : ctx->Output("selected_ids")) {
-      ctx->SetType(o, framework::proto::VarType::LOD_TENSOR);
-    }
-    for (auto &o : ctx->Output("selected_scores")) {
-      ctx->SetType(o, framework::proto::VarType::LOD_TENSOR);
-    }
+    ctx->SetOutputType("selected_ids", framework::proto::VarType::LOD_TENSOR,
+                       framework::ALL_ELEMENTS);
+    ctx->SetOutputType("selected_scores", framework::proto::VarType::LOD_TENSOR,
+                       framework::ALL_ELEMENTS);
   }
 };
 
diff --git a/paddle/fluid/operators/controlflow/get_places_op.cc b/paddle/fluid/operators/controlflow/get_places_op.cc
index eff88f54ade6e4bc71e8d80771b3f757819354a9..e60aee4b4ca99069b9510db3168b904ffcf2b114 100644
--- a/paddle/fluid/operators/controlflow/get_places_op.cc
+++ b/paddle/fluid/operators/controlflow/get_places_op.cc
@@ -92,9 +92,8 @@ execution.
 class GetPlacesInferVarType : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    for (auto &o_name : ctx->Output("Out")) {
-      ctx->SetType(o_name, framework::proto::VarType::PLACE_LIST);
-    }
+    ctx->SetOutputType("Out", framework::proto::VarType::PLACE_LIST,
+                       framework::ALL_ELEMENTS);
   }
 };
 
diff --git a/paddle/fluid/operators/controlflow/tensor_array_read_write_op.cc b/paddle/fluid/operators/controlflow/tensor_array_read_write_op.cc
index 10443f45643dab4b20f5343eba0e140a0c038209..9f7702a5d6b63cc689535f2f1c880058e6211709 100644
--- a/paddle/fluid/operators/controlflow/tensor_array_read_write_op.cc
+++ b/paddle/fluid/operators/controlflow/tensor_array_read_write_op.cc
@@ -111,15 +111,15 @@ class WriteToArrayInferShape : public framework::InferShapeBase {
   }
 };
 
-class WriteToArrayInferVarType : public framework::VarTypeInference {
+class WriteToArrayInferVarType : public framework::StaticGraphVarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    auto x_name = ctx->Input("X")[0];
-    auto out_name = ctx->Output("Out")[0];
+    auto x_name = Input(ctx, "X")[0];
+    auto out_name = Output(ctx, "Out")[0];
     VLOG(10) << "Set Variable " << out_name << " as LOD_TENSOR_ARRAY";
-    ctx->SetType(out_name, framework::proto::VarType::LOD_TENSOR_ARRAY);
-    if (ctx->HasVar(x_name)) {
-      ctx->SetDataType(out_name, ctx->GetDataType(x_name));
+    SetType(ctx, out_name, framework::proto::VarType::LOD_TENSOR_ARRAY);
+    if (HasVar(ctx, x_name)) {
+      SetDataType(ctx, out_name, GetDataType(ctx, x_name));
     }
   }
 };
diff --git a/paddle/fluid/operators/controlflow/while_op.cc b/paddle/fluid/operators/controlflow/while_op.cc
index f6aaa49eceda0aacc1f76b235672cdb75ceba3b8..daa4486360d3d289a6c5137bf446d022eb4dd21f 100644
--- a/paddle/fluid/operators/controlflow/while_op.cc
+++ b/paddle/fluid/operators/controlflow/while_op.cc
@@ -398,18 +398,19 @@ class WhileGradOpMaker : public framework::SingleGradOpMaker<T> {
   }
 };
 
-class WhileGradOpVarTypeInference : public framework::VarTypeInference {
+class WhileGradOpVarTypeInference
+    : public framework::StaticGraphVarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    auto p_names = ctx->Input(kX);
-    auto pg_ig_names = ctx->Output(framework::GradVarName(kX));
+    auto p_names = Input(ctx, kX);
+    auto pg_ig_names = Output(ctx, framework::GradVarName(kX));
 
     for (size_t i = 0; i < p_names.size(); ++i) {
-      if (ctx->HasVar(pg_ig_names[i])) {
+      if (HasVar(ctx, pg_ig_names[i])) {
         VLOG(5) << "Setting " << pg_ig_names[i] << " following " << p_names[i]
-                << " type: " << ctx->GetType(p_names[i]);
-        ctx->SetType(pg_ig_names[i], ctx->GetType(p_names[i]));
-        ctx->SetDataType(pg_ig_names[i], ctx->GetDataType(p_names[i]));
+                << " type: " << GetType(ctx, p_names[i]);
+        SetType(ctx, pg_ig_names[i], GetType(ctx, p_names[i]));
+        SetDataType(ctx, pg_ig_names[i], GetDataType(ctx, p_names[i]));
       }
     }
   }
diff --git a/paddle/fluid/operators/conv_op.h b/paddle/fluid/operators/conv_op.h
index 85ef42548ab1f471f85f9e8272a676a2bbbf05d2..8a5345e3cf8d9f1c657fe2996015af4dc038a1bf 100644
--- a/paddle/fluid/operators/conv_op.h
+++ b/paddle/fluid/operators/conv_op.h
@@ -254,10 +254,11 @@ class Conv3DOpMaker : public framework::OpProtoAndCheckerMaker {
 
 class ConvOpInferVarType : public framework::PassInDtypeAndVarTypeToOutput {
  protected:
-  std::unordered_map<std::string, std::string> GetInputOutputWithSameType()
+  std::unordered_map<std::string, std::string>& GetInputOutputWithSameType()
       const override {
-    return std::unordered_map<std::string, std::string>{
+    static std::unordered_map<std::string, std::string> m{
         {"Input", /*->*/ "Output"}};
+    return m;
   }
 };
 
diff --git a/paddle/fluid/operators/cross_entropy_op.cc b/paddle/fluid/operators/cross_entropy_op.cc
index 13ce0b2a9b68eb31c0c503e40a002c689fd5f95c..880ea0d96ce8d077eea19d2640101603a59db90a 100644
--- a/paddle/fluid/operators/cross_entropy_op.cc
+++ b/paddle/fluid/operators/cross_entropy_op.cc
@@ -177,9 +177,10 @@ class CrossEntropyGradientOpBase : public framework::OperatorWithKernel {
 class CrossEntropyOpInferVarType
     : public framework::PassInDtypeAndVarTypeToOutput {
  protected:
-  std::unordered_map<std::string, std::string> GetInputOutputWithSameType()
+  std::unordered_map<std::string, std::string>& GetInputOutputWithSameType()
       const override {
-    return std::unordered_map<std::string, std::string>{{"X", /*->*/ "Y"}};
+    static std::unordered_map<std::string, std::string> m{{"X", /*->*/ "Y"}};
+    return m;
   }
 };
 
diff --git a/paddle/fluid/operators/distributed_ops/merge_ids_op.cc b/paddle/fluid/operators/distributed_ops/merge_ids_op.cc
index 324edd7e47964ad358aa607ad606a5864d99aed7..1b309c8a2d41521c0b86fadf20153f7dc994f30e 100644
--- a/paddle/fluid/operators/distributed_ops/merge_ids_op.cc
+++ b/paddle/fluid/operators/distributed_ops/merge_ids_op.cc
@@ -115,10 +115,8 @@ class MergeIdsOp : public framework::OperatorWithKernel {
 class MergeIdsOpInferVarType : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    auto input_type = ctx->GetType(ctx->Input("Ids")[0]);
-    for (auto &out_var : ctx->Output("Out")) {
-      ctx->SetType(out_var, input_type);
-    }
+    auto input_type = ctx->GetInputType("Ids");
+    ctx->SetOutputType("Out", input_type, framework::ALL_ELEMENTS);
   }
 };
 
diff --git a/paddle/fluid/operators/distributed_ops/split_ids_op.cc b/paddle/fluid/operators/distributed_ops/split_ids_op.cc
index b708626760caead47804edf9abb83afe8c2efc7c..df9681c315c67299189c203591f533efb93489a5 100644
--- a/paddle/fluid/operators/distributed_ops/split_ids_op.cc
+++ b/paddle/fluid/operators/distributed_ops/split_ids_op.cc
@@ -73,10 +73,8 @@ class SplitIdsOp : public framework::OperatorWithKernel {
 class SplitIdsOpInferVarType : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    auto input_type = ctx->GetType(ctx->Input("Ids")[0]);
-    for (auto &out_var : ctx->Output("Out")) {
-      ctx->SetType(out_var, input_type);
-    }
+    auto input_type = ctx->GetInputType("Ids");
+    ctx->SetOutputType("Out", input_type, framework::ALL_ELEMENTS);
   }
 };
 
diff --git a/paddle/fluid/operators/elementwise/elementwise_op.h b/paddle/fluid/operators/elementwise/elementwise_op.h
index c613969343eb0e3970c7e46090e2b89e9a899084..7ea0b0d1efd397d1183f9cec93d114b6bbc8303f 100644
--- a/paddle/fluid/operators/elementwise/elementwise_op.h
+++ b/paddle/fluid/operators/elementwise/elementwise_op.h
@@ -119,9 +119,10 @@ class ElementwiseOp : public framework::OperatorWithKernel {
 class ElementwiseOpInferVarType
     : public framework::PassInDtypeAndVarTypeToOutput {
  protected:
-  std::unordered_map<std::string, std::string> GetInputOutputWithSameType()
+  std::unordered_map<std::string, std::string> &GetInputOutputWithSameType()
       const override {
-    return std::unordered_map<std::string, std::string>{{"X", /*->*/ "Out"}};
+    static std::unordered_map<std::string, std::string> m{{"X", /*->*/ "Out"}};
+    return m;
   }
 };
 
diff --git a/paddle/fluid/operators/eye_op.cc b/paddle/fluid/operators/eye_op.cc
index e7fd1a447342ebe9d037d608013638ad2a645d76..aa7f7035ba36a70f3cf132e0aa004cf580fe256d 100644
--- a/paddle/fluid/operators/eye_op.cc
+++ b/paddle/fluid/operators/eye_op.cc
@@ -49,8 +49,7 @@ class EyeOpVarTypeInference : public framework::VarTypeInference {
   void operator()(framework::InferVarTypeContext* ctx) const override {
     auto data_type = static_cast<framework::proto::VarType::Type>(
         boost::get<int>(ctx->GetAttr("dtype")));
-    auto& out_var_name = ctx->Output("Out").front();
-    ctx->SetDataType(out_var_name, data_type);
+    ctx->SetOutputDataType("Out", data_type);
   }
 };
 
diff --git a/paddle/fluid/operators/fill_any_like_op.cc b/paddle/fluid/operators/fill_any_like_op.cc
index 85e0789b0c04433220f41cf7b5c995b7a2b25822..d05a5163b5819ad43a508c21f0c79b48c6765064 100644
--- a/paddle/fluid/operators/fill_any_like_op.cc
+++ b/paddle/fluid/operators/fill_any_like_op.cc
@@ -72,14 +72,12 @@ The output will have the same shape and dtype as the input.
 class FillAnyLikeVarTypeInference : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    auto out_var_name = ctx->Output("Out").front();
     auto var_data_type = static_cast<framework::proto::VarType::Type>(
         boost::get<int>(ctx->GetAttr("dtype")));
     if (var_data_type < 0) {
-      const auto &input_var_name = ctx->Input("X").front();
-      ctx->SetDataType(out_var_name, ctx->GetDataType(input_var_name));
+      ctx->SetOutputDataType("Out", ctx->GetInputDataType("X"));
     } else {
-      ctx->SetDataType(out_var_name, var_data_type);
+      ctx->SetOutputDataType("Out", var_data_type);
     }
   }
 };
diff --git a/paddle/fluid/operators/fill_constant_op.cc b/paddle/fluid/operators/fill_constant_op.cc
index f1a96f6f6ec6a146b7e81d64f975c10c1d96e4a2..5916082a8b172e8d04503982b8b9053f17b7d1b9 100644
--- a/paddle/fluid/operators/fill_constant_op.cc
+++ b/paddle/fluid/operators/fill_constant_op.cc
@@ -64,8 +64,7 @@ class FillConstantOpVarTypeInference : public framework::VarTypeInference {
   void operator()(framework::InferVarTypeContext* ctx) const override {
     auto data_type = static_cast<framework::proto::VarType::Type>(
         boost::get<int>(ctx->GetAttr("dtype")));
-    auto& out_var_name = ctx->Output("Out").front();
-    ctx->SetDataType(out_var_name, data_type);
+    ctx->SetOutputDataType("Out", data_type);
   }
 };
 
diff --git a/paddle/fluid/operators/fill_op.cc b/paddle/fluid/operators/fill_op.cc
index d1d364f0dd47eecf7c93ac8dd6a78ba2d199242a..c325874114115c959d7bcbe851d81fd7ab7fb681 100644
--- a/paddle/fluid/operators/fill_op.cc
+++ b/paddle/fluid/operators/fill_op.cc
@@ -63,8 +63,7 @@ class FillOpVarTypeInference : public framework::VarTypeInference {
   void operator()(framework::InferVarTypeContext* ctx) const override {
     auto data_type = static_cast<framework::proto::VarType::Type>(
         boost::get<int>(ctx->GetAttr("dtype")));
-    auto& out_var_name = ctx->Output("Out").front();
-    ctx->SetDataType(out_var_name, data_type);
+    ctx->SetOutputDataType("Out", data_type);
   }
 };
 
diff --git a/paddle/fluid/operators/flip_op.cc b/paddle/fluid/operators/flip_op.cc
index afb8cd4af416598cd82ff691aaa012757eba470b..7d0df5ffbd8945ca054fe24088b5fd7b6f5ef167 100644
--- a/paddle/fluid/operators/flip_op.cc
+++ b/paddle/fluid/operators/flip_op.cc
@@ -114,9 +114,10 @@ class FlipOpMaker : public framework::OpProtoAndCheckerMaker {
 
 class FlipOpInferVarType : public framework::PassInDtypeAndVarTypeToOutput {
  protected:
-  std::unordered_map<std::string, std::string> GetInputOutputWithSameType()
+  std::unordered_map<std::string, std::string>& GetInputOutputWithSameType()
       const override {
-    return std::unordered_map<std::string, std::string>{{"X", /*->*/ "Out"}};
+    static std::unordered_map<std::string, std::string> m{{"X", /*->*/ "Out"}};
+    return m;
   }
 };
 
diff --git a/paddle/fluid/operators/fused/fused_bn_activation_op.h b/paddle/fluid/operators/fused/fused_bn_activation_op.h
index 0b7b75fe6f2c79b8c8e72fc7439565acc52091b3..b8404e4c6553fd0c25e269263b7aa7d71d2f3932 100644
--- a/paddle/fluid/operators/fused/fused_bn_activation_op.h
+++ b/paddle/fluid/operators/fused/fused_bn_activation_op.h
@@ -85,9 +85,10 @@ class FusedBatchNormActGradOpMaker : public framework::SingleGradOpMaker<T> {
 class FusedBatchNormActOpInferVarType
     : public framework::PassInDtypeAndVarTypeToOutput {
  protected:
-  std::unordered_map<std::string, std::string> GetInputOutputWithSameType()
+  std::unordered_map<std::string, std::string>& GetInputOutputWithSameType()
       const override {
-    return std::unordered_map<std::string, std::string>{{"X", /*->*/ "Y"}};
+    static std::unordered_map<std::string, std::string> m{{"X", /*->*/ "Y"}};
+    return m;
   }
 };
 
diff --git a/paddle/fluid/operators/fused/fused_embedding_seq_pool_op.cc b/paddle/fluid/operators/fused/fused_embedding_seq_pool_op.cc
index 2db2ed0972858f9ffbdd8c86a6b4eed35ca2b772..faaed6545ca296071cdf469660af6a356da4f1a6 100644
--- a/paddle/fluid/operators/fused/fused_embedding_seq_pool_op.cc
+++ b/paddle/fluid/operators/fused/fused_embedding_seq_pool_op.cc
@@ -146,19 +146,20 @@ class FusedEmbeddingSeqPoolOpGradVarTypeInference
     : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext* ctx) const override {
-    auto out_var_name = ctx->Output(framework::GradVarName("W")).front();
+    auto out_var_name = framework::GradVarName("W");
     auto attr = ctx->GetAttr("is_sparse");
     bool is_sparse = boost::get<bool>(attr);
     if (is_sparse) {
       VLOG(3) << "fused_embedding_seq_pool_grad op "
               << framework::GradVarName("W") << " is set to SelectedRows";
-      ctx->SetType(out_var_name, framework::proto::VarType::SELECTED_ROWS);
+      ctx->SetOutputType(out_var_name,
+                         framework::proto::VarType::SELECTED_ROWS);
     } else {
       VLOG(3) << "fused_embedding_seq_pool_grad op "
               << framework::GradVarName("W") << " is set to LoDTensor";
-      ctx->SetType(out_var_name, framework::proto::VarType::LOD_TENSOR);
+      ctx->SetOutputType(out_var_name, framework::proto::VarType::LOD_TENSOR);
     }
-    ctx->SetDataType(out_var_name, ctx->GetDataType(ctx->Input("W")[0]));
+    ctx->SetOutputDataType(out_var_name, ctx->GetInputDataType("W"));
   }
 };
 
diff --git a/paddle/fluid/operators/get_tensor_from_selected_rows_op.cc b/paddle/fluid/operators/get_tensor_from_selected_rows_op.cc
index 8c90965678ddb166cf269096261cc4eb25136a83..8b4dec13cfb36572f323cfb8fad93ce6bd40d2ce 100644
--- a/paddle/fluid/operators/get_tensor_from_selected_rows_op.cc
+++ b/paddle/fluid/operators/get_tensor_from_selected_rows_op.cc
@@ -83,11 +83,8 @@ class GetTensorFromSelectedRowsOpVarTypeInference
     : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const {  // NOLINT
-    auto out_var_name = ctx->Output("Out").front();
-    auto in_var_name = ctx->Input("X").front();
-
-    ctx->SetType(out_var_name, framework::proto::VarType::LOD_TENSOR);
-    ctx->SetDataType(out_var_name, ctx->GetDataType(in_var_name));
+    ctx->SetOutputType("Out", framework::proto::VarType::LOD_TENSOR);
+    ctx->SetOutputDataType("Out", ctx->GetInputDataType("X"));
   }
 };
 
diff --git a/paddle/fluid/operators/group_norm_op.cc b/paddle/fluid/operators/group_norm_op.cc
index 4414f1a571258a97a3e973193d539e95da8382f9..0659f51e9731f29232fbb1155c339b5a9e248a5e 100644
--- a/paddle/fluid/operators/group_norm_op.cc
+++ b/paddle/fluid/operators/group_norm_op.cc
@@ -216,9 +216,10 @@ DECLARE_INPLACE_OP_INFERER(GroupNormGradInplaceInToOut,
 class GroupNormOpInferVarType
     : public framework::PassInDtypeAndVarTypeToOutput {
  protected:
-  std::unordered_map<std::string, std::string> GetInputOutputWithSameType()
+  std::unordered_map<std::string, std::string> &GetInputOutputWithSameType()
       const override {
-    return {{"X", /*->*/ "Y"}};
+    static std::unordered_map<std::string, std::string> m{{"X", /*->*/ "Y"}};
+    return m;
   }
 };
 
diff --git a/paddle/fluid/operators/hierarchical_sigmoid_op.cc b/paddle/fluid/operators/hierarchical_sigmoid_op.cc
index fb3eac791b1d849a77c21b5dc08371db9743c5f1..1b8a206d66d29e608ca012013c1117fc20ebc441 100644
--- a/paddle/fluid/operators/hierarchical_sigmoid_op.cc
+++ b/paddle/fluid/operators/hierarchical_sigmoid_op.cc
@@ -229,31 +229,30 @@ class HierarchicalSigmoidGradOpGradVarTypeInference
     : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext* ctx) const override {
-    auto w_grad_var_name = ctx->Output(framework::GradVarName("W")).front();
-    auto has_bias_grad_var = ctx->HasOutput(framework::GradVarName("Bias"));
-    std::string bias_grad_var_name;
-    bool hasBias = false;
-    if (has_bias_grad_var) {
-      hasBias = true;
-      bias_grad_var_name = ctx->Output(framework::GradVarName("Bias")).front();
+    auto w_grad_var_name = framework::GradVarName("W");
+    auto bias_grad_var_name = framework::GradVarName("Bias");
+    if (ctx->HasOutput(bias_grad_var_name)) {
+      VLOG(3) << "hierarchical_sigmoid_grad op "
+              << framework::GradVarName("Bias") << " is set to LoDTensor";
+      ctx->SetOutputType(bias_grad_var_name,
+                         framework::proto::VarType::LOD_TENSOR);
     }
+
     auto attr = ctx->GetAttr("is_sparse");
     bool is_sparse = boost::get<bool>(attr);
     if (is_sparse) {
       VLOG(3) << "hierarchical_sigmoid_grad op " << framework::GradVarName("W")
               << " is set to SelectedRows";
-      ctx->SetType(w_grad_var_name, framework::proto::VarType::SELECTED_ROWS);
+      ctx->SetOutputType(w_grad_var_name,
+                         framework::proto::VarType::SELECTED_ROWS);
     } else {
       VLOG(3) << "hierarchical_sigmoid_grad op " << framework::GradVarName("W")
               << " is set to LoDTensor";
-      ctx->SetType(w_grad_var_name, framework::proto::VarType::LOD_TENSOR);
+      ctx->SetOutputType(w_grad_var_name,
+                         framework::proto::VarType::LOD_TENSOR);
     }
-    if (hasBias) {
-      VLOG(3) << "hierarchical_sigmoid_grad op "
-              << framework::GradVarName("Bias") << " is set to LoDTensor";
-      ctx->SetType(bias_grad_var_name, framework::proto::VarType::LOD_TENSOR);
-    }
-    ctx->SetDataType(w_grad_var_name, ctx->GetDataType(ctx->Input("W")[0]));
+
+    ctx->SetOutputDataType(w_grad_var_name, ctx->GetInputDataType("W"));
   }
 };
 
diff --git a/paddle/fluid/operators/instance_norm_op.h b/paddle/fluid/operators/instance_norm_op.h
index e56501f2f038b016a4ec498392aefa71c5a38eff..493f54ab3baa6dbf9166ed709b392fce1c9fb889 100644
--- a/paddle/fluid/operators/instance_norm_op.h
+++ b/paddle/fluid/operators/instance_norm_op.h
@@ -123,9 +123,10 @@ class InstanceNormDoubleGradMaker : public framework::SingleGradOpMaker<T> {
 class InstanceNormOpInferVarType
     : public framework::PassInDtypeAndVarTypeToOutput {
  protected:
-  std::unordered_map<std::string, std::string> GetInputOutputWithSameType()
+  std::unordered_map<std::string, std::string> &GetInputOutputWithSameType()
       const override {
-    return std::unordered_map<std::string, std::string>{{"X", "Y"}};
+    static std::unordered_map<std::string, std::string> m{{"X", "Y"}};
+    return m;
   }
 };
 
diff --git a/paddle/fluid/operators/lod_rank_table_op.cc b/paddle/fluid/operators/lod_rank_table_op.cc
index c73aaf75bcfbfa2bc2b0baeed53c8de1aaae095d..7cbfbd03e1dcb4983863445f6a9cd2c9ee17a8b0 100644
--- a/paddle/fluid/operators/lod_rank_table_op.cc
+++ b/paddle/fluid/operators/lod_rank_table_op.cc
@@ -65,9 +65,8 @@ class LoDRankTableInferShape : public framework::InferShapeBase {
 class LoDRankTableInferVarType : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    for (auto &o : ctx->Output("Out")) {
-      ctx->SetType(o, framework::proto::VarType::LOD_RANK_TABLE);
-    }
+    ctx->SetOutputType("Out", framework::proto::VarType::LOD_RANK_TABLE,
+                       framework::ALL_ELEMENTS);
   }
 };
 
diff --git a/paddle/fluid/operators/lod_reset_op.cc b/paddle/fluid/operators/lod_reset_op.cc
index 7adcc678f5c42b474fdd9271390dcf6e8d741541..1b4ab5a184d0dd042b0e2ced5c8b2aaeaf3b4d29 100644
--- a/paddle/fluid/operators/lod_reset_op.cc
+++ b/paddle/fluid/operators/lod_reset_op.cc
@@ -76,24 +76,25 @@ class LoDResetOp : public framework::OperatorWithKernel {
   }
 };
 
-class LoDResetOpVarTypeInference : public framework::VarTypeInference {
+class LoDResetOpVarTypeInference
+    : public framework::StaticGraphVarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    auto x_var_name = ctx->Input("X").front();
-    auto out_var_name = ctx->Output("Out").front();
+    auto x_var_name = Input(ctx, "X").front();
+    auto out_var_name = Output(ctx, "Out").front();
     bool append = boost::get<bool>(ctx->GetAttr("append"));
     if (ctx->HasInput("Y")) {
-      auto y_var_name = ctx->Input("Y").front();
-      auto y_lod_level = std::max(ctx->GetLoDLevel(y_var_name), 1);
-      ctx->SetLoDLevel(out_var_name, y_lod_level);
+      auto y_var_name = Input(ctx, "Y").front();
+      auto y_lod_level = std::max(GetLoDLevel(ctx, y_var_name), 1);
+      SetLoDLevel(ctx, out_var_name, y_lod_level);
     } else if (append) {
-      auto x_lod_level = std::max(ctx->GetLoDLevel(x_var_name), 1);
-      ctx->SetLoDLevel(out_var_name, x_lod_level);
+      auto x_lod_level = std::max(GetLoDLevel(ctx, x_var_name), 1);
+      SetLoDLevel(ctx, out_var_name, x_lod_level);
     } else {
-      ctx->SetLoDLevel(out_var_name, 1);
+      SetLoDLevel(ctx, out_var_name, 1);
     }
-    ctx->SetDataType(out_var_name, ctx->GetDataType(x_var_name));
-    ctx->SetType(out_var_name, paddle::framework::proto::VarType::LOD_TENSOR);
+    SetDataType(ctx, out_var_name, GetDataType(ctx, x_var_name));
+    SetType(ctx, out_var_name, paddle::framework::proto::VarType::LOD_TENSOR);
   }
 };
 
diff --git a/paddle/fluid/operators/lod_tensor_to_array_op.cc b/paddle/fluid/operators/lod_tensor_to_array_op.cc
index 50a2a2c9467fb15d44631e3257ed74bf2c0334dc..b130e84933bc9a26653b5eb164ccc450fdb7b63e 100644
--- a/paddle/fluid/operators/lod_tensor_to_array_op.cc
+++ b/paddle/fluid/operators/lod_tensor_to_array_op.cc
@@ -221,9 +221,8 @@ class LoDTensorToArrayInferShape : public framework::InferShapeBase {
 class LoDTensorToArrayInferVarType : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    for (auto &out_var : ctx->Output("Out")) {
-      ctx->SetType(out_var, framework::proto::VarType::LOD_TENSOR_ARRAY);
-    }
+    ctx->SetOutputType("Out", framework::proto::VarType::LOD_TENSOR_ARRAY,
+                       framework::ALL_ELEMENTS);
   }
 };
 
diff --git a/paddle/fluid/operators/lookup_table_op.cc b/paddle/fluid/operators/lookup_table_op.cc
index 1cf23b124e38d0be28a9bd129196b3ea2e7cdb10..fc2a2fbb3f66e4723983af8ec80f9c8c16c75eb0 100644
--- a/paddle/fluid/operators/lookup_table_op.cc
+++ b/paddle/fluid/operators/lookup_table_op.cc
@@ -173,19 +173,20 @@ class LookupTableOpGrad : public framework::OperatorWithKernel {
 class LookupTableOpGradVarTypeInference : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext* ctx) const override {
-    auto out_var_name = ctx->Output(framework::GradVarName("W")).front();
+    auto out_var_name = framework::GradVarName("W");
     auto attr = ctx->GetAttr("is_sparse");
     bool is_sparse = boost::get<bool>(attr);
     if (is_sparse) {
       VLOG(3) << "lookup_table_grad op " << framework::GradVarName("W")
               << " is set to SelectedRows";
-      ctx->SetType(out_var_name, framework::proto::VarType::SELECTED_ROWS);
+      ctx->SetOutputType(out_var_name,
+                         framework::proto::VarType::SELECTED_ROWS);
     } else {
       VLOG(3) << "lookup_table_grad op " << framework::GradVarName("W")
               << " is set to LoDTensor";
-      ctx->SetType(out_var_name, framework::proto::VarType::LOD_TENSOR);
+      ctx->SetOutputType(out_var_name, framework::proto::VarType::LOD_TENSOR);
     }
-    ctx->SetDataType(out_var_name, ctx->GetDataType(ctx->Input("W")[0]));
+    ctx->SetOutputDataType(out_var_name, ctx->GetInputDataType("W"));
   }
 };
 
diff --git a/paddle/fluid/operators/lookup_table_v2_op.cc b/paddle/fluid/operators/lookup_table_v2_op.cc
index 02977a7887c4d19c702f56e430472923987fc73c..849287ce5e1e9490ead753fcddb0a96c3a7381d2 100644
--- a/paddle/fluid/operators/lookup_table_v2_op.cc
+++ b/paddle/fluid/operators/lookup_table_v2_op.cc
@@ -160,19 +160,20 @@ class LookupTableV2OpGrad : public framework::OperatorWithKernel {
 class LookupTableV2OpGradVarTypeInference : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext* ctx) const override {
-    auto out_var_name = ctx->Output(framework::GradVarName("W")).front();
+    auto out_var_name = framework::GradVarName("W");
     auto attr = ctx->GetAttr("is_sparse");
     bool is_sparse = boost::get<bool>(attr);
     if (is_sparse) {
       VLOG(3) << "lookup_table_v2_grad op " << framework::GradVarName("W")
               << " is set to SelectedRows";
-      ctx->SetType(out_var_name, framework::proto::VarType::SELECTED_ROWS);
+      ctx->SetOutputType(out_var_name,
+                         framework::proto::VarType::SELECTED_ROWS);
     } else {
       VLOG(3) << "lookup_table_v2_grad op " << framework::GradVarName("W")
               << " is set to LoDTensor";
-      ctx->SetType(out_var_name, framework::proto::VarType::LOD_TENSOR);
+      ctx->SetOutputType(out_var_name, framework::proto::VarType::LOD_TENSOR);
     }
-    ctx->SetDataType(out_var_name, ctx->GetDataType(ctx->Input("W")[0]));
+    ctx->SetOutputDataType(out_var_name, ctx->GetInputDataType("W"));
   }
 };
 
diff --git a/paddle/fluid/operators/mean_op.cc b/paddle/fluid/operators/mean_op.cc
index 7237dafaac19e718ea119d1e22b1e599bc9772b2..7e75905bc4975b59772cb0d22d8a6db3520e1803 100644
--- a/paddle/fluid/operators/mean_op.cc
+++ b/paddle/fluid/operators/mean_op.cc
@@ -45,9 +45,10 @@ Mean Operator calculates the mean of all elements in X.
 
 class MeanOpInferVarType : public framework::PassInDtypeAndVarTypeToOutput {
  protected:
-  std::unordered_map<std::string, std::string> GetInputOutputWithSameType()
+  std::unordered_map<std::string, std::string>& GetInputOutputWithSameType()
       const override {
-    return std::unordered_map<std::string, std::string>{{"X", /*->*/ "Out"}};
+    static std::unordered_map<std::string, std::string> m{{"X", /*->*/ "Out"}};
+    return m;
   }
 };
 
diff --git a/paddle/fluid/operators/merge_selected_rows_op.cc b/paddle/fluid/operators/merge_selected_rows_op.cc
index 50f44c7fc5ec90420d7c38f0f536ff7adb8f9ec4..e758c2bb6549c097709983d766db2a6f4388f7bc 100644
--- a/paddle/fluid/operators/merge_selected_rows_op.cc
+++ b/paddle/fluid/operators/merge_selected_rows_op.cc
@@ -13,6 +13,7 @@ See the License for the specific language governing permissions and
 limitations under the License. */
 
 #include "paddle/fluid/operators/merge_selected_rows_op.h"
+#include <unordered_map>
 
 namespace paddle {
 namespace operators {
@@ -79,9 +80,10 @@ Example:
 class MergeSelectedRowsOpInferVarType
     : public framework::PassInDtypeAndVarTypeToOutput {
  protected:
-  std::unordered_map<std::string, std::string> GetInputOutputWithSameType()
+  std::unordered_map<std::string, std::string>& GetInputOutputWithSameType()
       const override {
-    return std::unordered_map<std::string, std::string>{{"X", /*->*/ "Out"}};
+    static std::unordered_map<std::string, std::string> m{{"X", /*->*/ "Out"}};
+    return m;
   }
 };
 
diff --git a/paddle/fluid/operators/mul_op.cc b/paddle/fluid/operators/mul_op.cc
index d1ac0e0dff56b6324d4ca295b9da7a3eb9da8cd6..b3afba1e4f9791b1b9027ca038b495380f403773 100644
--- a/paddle/fluid/operators/mul_op.cc
+++ b/paddle/fluid/operators/mul_op.cc
@@ -200,9 +200,10 @@ or not. But the output only shares the LoD information with input $X$.
 
 class MulOpInferVarType : public framework::PassInDtypeAndVarTypeToOutput {
  protected:
-  std::unordered_map<std::string, std::string> GetInputOutputWithSameType()
+  std::unordered_map<std::string, std::string>& GetInputOutputWithSameType()
       const override {
-    return std::unordered_map<std::string, std::string>{{"X", /*->*/ "Out"}};
+    static std::unordered_map<std::string, std::string> m{{"X", /*->*/ "Out"}};
+    return m;
   }
 };
 
diff --git a/paddle/fluid/operators/nccl/nccl_op.cc b/paddle/fluid/operators/nccl/nccl_op.cc
index 8cf43be35cef64d5a9710901c52fa9dfe62eed72..519fcf5924a0cf2248a5ec835d1e3fac54966e65 100644
--- a/paddle/fluid/operators/nccl/nccl_op.cc
+++ b/paddle/fluid/operators/nccl/nccl_op.cc
@@ -61,8 +61,7 @@ class NCCLInitOp : public framework::OperatorBase {
 class NCCLInitOpVarTypeInference : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    auto out_var_name = ctx->Output("Communicator").front();
-    ctx->SetType(out_var_name, framework::proto::VarType::RAW);
+    ctx->SetOutputType("Communicator", framework::proto::VarType::RAW);
   }
 };
 
diff --git a/paddle/fluid/operators/nce_op.cc b/paddle/fluid/operators/nce_op.cc
index a22f20100823196a1854739e88482b83e932a146..2dfd05c23566afd3d70daf78f4f2145a83be587d 100644
--- a/paddle/fluid/operators/nce_op.cc
+++ b/paddle/fluid/operators/nce_op.cc
@@ -280,20 +280,20 @@ class NCEOpGrad : public framework::OperatorWithKernel {
 class NCEOpGradVarTypeInference : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    auto weight_grad = ctx->Output(framework::GradVarName("Weight")).front();
+    auto weight_grad = framework::GradVarName("Weight");
 
     auto attr = ctx->GetAttr("is_sparse");
     bool is_sparse = boost::get<bool>(attr);
     if (is_sparse) {
       VLOG(3) << "nce_op_grad op " << weight_grad << " and "
               << " is set to SelectedRows";
-      ctx->SetType(weight_grad, framework::proto::VarType::SELECTED_ROWS);
+      ctx->SetOutputType(weight_grad, framework::proto::VarType::SELECTED_ROWS);
     } else {
       VLOG(3) << "nce_op_grad op " << weight_grad << " and "
               << " is set to LoDTensor";
-      ctx->SetType(weight_grad, framework::proto::VarType::LOD_TENSOR);
+      ctx->SetOutputType(weight_grad, framework::proto::VarType::LOD_TENSOR);
     }
-    ctx->SetDataType(weight_grad, ctx->GetDataType(ctx->Input("Input")[0]));
+    ctx->SetOutputDataType(weight_grad, ctx->GetInputDataType("Input"));
   }
 };
 
diff --git a/paddle/fluid/operators/optimizers/momentum_op.cc b/paddle/fluid/operators/optimizers/momentum_op.cc
index a0dc387fb677eef2209596823b448fddb3af7cf4..ccebfeca26ca33e4c1ff17d5cdc834af0db6d5b0 100644
--- a/paddle/fluid/operators/optimizers/momentum_op.cc
+++ b/paddle/fluid/operators/optimizers/momentum_op.cc
@@ -22,18 +22,15 @@ using Tensor = framework::Tensor;
 class MomentumOpInferVarType : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext* ctx) const override {
-    auto& input_var = ctx->Input("Param")[0];
-    for (auto& out_var : ctx->Output("ParamOut")) {
-      if (ctx->GetType(input_var) == framework::proto::VarType::SELECTED_ROWS) {
-        ctx->SetType(out_var, framework::proto::VarType::SELECTED_ROWS);
-      } else if (ctx->GetType(input_var) ==
-                 framework::proto::VarType::LOD_TENSOR) {
-        ctx->SetType(out_var, framework::proto::VarType::LOD_TENSOR);
-      } else {
-        PADDLE_THROW(
-            "Only support LodTensor and SelectedRows, Unexpected Input Type.");
-      }
-    }
+    auto in_var_type = ctx->GetInputType("Param");
+    PADDLE_ENFORCE_EQ(
+        in_var_type == framework::proto::VarType::SELECTED_ROWS ||
+            in_var_type == framework::proto::VarType::LOD_TENSOR,
+        true,
+        platform::errors::InvalidArgument(
+            "Only support LodTensor and SelectedRows, Unexpected Input Type."));
+
+    ctx->SetOutputType("ParamOut", in_var_type, framework::ALL_ELEMENTS);
   }
 };
 
diff --git a/paddle/fluid/operators/optimizers/sgd_op.cc b/paddle/fluid/operators/optimizers/sgd_op.cc
index 14db2c08d1a5183d68506db176d786b548cfadc7..aeff8da70b958a440953824c46a095a4f86b9379 100644
--- a/paddle/fluid/operators/optimizers/sgd_op.cc
+++ b/paddle/fluid/operators/optimizers/sgd_op.cc
@@ -75,19 +75,15 @@ class SGDOp : public framework::OperatorWithKernel {
 class SGDOpInferVarType : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    auto &input_var_n = ctx->Input("Param")[0];
-    auto in_var_type = ctx->GetType(input_var_n);
-    PADDLE_ENFORCE(in_var_type == framework::proto::VarType::SELECTED_ROWS ||
-                       in_var_type == framework::proto::VarType::LOD_TENSOR,
-                   "The input Var's type should be LoDtensor or SelectedRows,"
-                   " but the received var(%s)'s type is %s",
-                   input_var_n, in_var_type);
-
-    for (auto &out_var_n : ctx->Output("ParamOut")) {
-      if (ctx->GetType(out_var_n) != in_var_type) {
-        ctx->SetType(out_var_n, in_var_type);
-      }
-    }
+    auto in_var_type = ctx->GetInputType("Param");
+    PADDLE_ENFORCE_EQ(in_var_type == framework::proto::VarType::SELECTED_ROWS ||
+                          in_var_type == framework::proto::VarType::LOD_TENSOR,
+                      true, platform::errors::InvalidArgument(
+                                "The input Var's type should be LoDtensor or "
+                                "SelectedRows, but the received type is %s",
+                                in_var_type));
+
+    ctx->SetOutputType("ParamOut", in_var_type, framework::ALL_ELEMENTS);
   }
 };
 
diff --git a/paddle/fluid/operators/pool_op.cc b/paddle/fluid/operators/pool_op.cc
index bf5f7cf6e8ad08df20de01deb819b21a232d2576..8ff3192ca24e193dfbddebdd1ce79ce91f08dbb2 100644
--- a/paddle/fluid/operators/pool_op.cc
+++ b/paddle/fluid/operators/pool_op.cc
@@ -422,9 +422,10 @@ Example:
 
 class PoolOpInferVarType : public framework::PassInDtypeAndVarTypeToOutput {
  protected:
-  std::unordered_map<std::string, std::string> GetInputOutputWithSameType()
+  std::unordered_map<std::string, std::string>& GetInputOutputWithSameType()
       const override {
-    return std::unordered_map<std::string, std::string>{{"X", /*->*/ "Out"}};
+    static std::unordered_map<std::string, std::string> m{{"X", /*->*/ "Out"}};
+    return m;
   }
 };
 
diff --git a/paddle/fluid/operators/print_op.cc b/paddle/fluid/operators/print_op.cc
index 64f5ac11dcf8dfaafc9399b60e9b6b40c9ea4825..dff2074fbec0754433a6827d0a595c6e0d6f3755 100644
--- a/paddle/fluid/operators/print_op.cc
+++ b/paddle/fluid/operators/print_op.cc
@@ -260,9 +260,7 @@ class PrintOpInferShape : public framework::InferShapeBase {
 class PrintOpVarTypeInference : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    auto input_type = ctx->GetType(ctx->Input("In")[0]);
-    auto out_name = ctx->Output("Out").front();
-    ctx->SetType(out_name, input_type);
+    ctx->SetOutputType("Out", ctx->GetInputType("In"));
   }
 };
 
diff --git a/paddle/fluid/operators/py_func_op.cc b/paddle/fluid/operators/py_func_op.cc
index b9c32304353e0e715cd79ea9d604cdadf6fde44f..849798166247b665655e8c3dbf9e5aafca31b4d8 100644
--- a/paddle/fluid/operators/py_func_op.cc
+++ b/paddle/fluid/operators/py_func_op.cc
@@ -116,12 +116,11 @@ static void CallPythonFunc(py::object *callable,
   }
 }
 
-class PyFuncOpVarTypeInference : public framework::VarTypeInference {
+class PyFuncOpVarTypeInference : public framework::StaticGraphVarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    bool has_out = (ctx->HasOutput("Out") && !ctx->Output("Out").empty());
-
-    bool has_in = (ctx->HasInput("X") && !ctx->Input("X").empty());
+    bool has_out = ctx->HasOutput("Out");
+    bool has_in = ctx->HasInput("X");
 
     /**
      * X or Out can be empty, so that py_func can be more flexible
@@ -147,7 +146,7 @@ class PyFuncOpVarTypeInference : public framework::VarTypeInference {
      * the corresponding forward variable
      */
     const std::string kGradVarSuffix = framework::kGradVarSuffix;
-    auto &out_var_names = ctx->Output("Out");
+    auto &out_var_names = Output(ctx, "Out");
     for (auto &out_var_name : out_var_names) {
       if (out_var_name == framework::kEmptyVarName ||
           out_var_name.size() < kGradVarSuffix.size()) {
@@ -157,19 +156,17 @@ class PyFuncOpVarTypeInference : public framework::VarTypeInference {
       size_t len = out_var_name.size() - kGradVarSuffix.size();
       if (out_var_name.substr(len) == kGradVarSuffix) {
         auto fwd_var_name = out_var_name.substr(0, len);
-        PADDLE_ENFORCE_EQ(ctx->HasVar(out_var_name), true,
-                          platform::errors::InvalidArgument(
-                              "Backward variable %s not found", out_var_name));
-        PADDLE_ENFORCE_EQ(ctx->HasVar(fwd_var_name), true,
-                          platform::errors::InvalidArgument(
-                              "Backward variable %s not found", fwd_var_name));
+        OP_INOUT_CHECK(HasVar(ctx, out_var_name), "Var", out_var_name,
+                       "py_func");
+        OP_INOUT_CHECK(HasVar(ctx, fwd_var_name), "Var", fwd_var_name,
+                       "py_func");
         VLOG(10) << "Infer var_desc of Output(" << out_var_name << ") as Input("
                  << fwd_var_name << ")";
 
-        ctx->SetShape(out_var_name, ctx->GetShape(fwd_var_name));
-        ctx->SetDataType(out_var_name, ctx->GetDataType(fwd_var_name));
-        ctx->SetLoDLevel(out_var_name, ctx->GetLoDLevel(fwd_var_name));
-        ctx->SetType(out_var_name, ctx->GetType(fwd_var_name));
+        SetShape(ctx, out_var_name, GetShape(ctx, fwd_var_name));
+        SetDataType(ctx, out_var_name, GetDataType(ctx, fwd_var_name));
+        SetLoDLevel(ctx, out_var_name, GetLoDLevel(ctx, fwd_var_name));
+        SetType(ctx, out_var_name, GetType(ctx, fwd_var_name));
       }
     }
   }
diff --git a/paddle/fluid/operators/randperm_op.cc b/paddle/fluid/operators/randperm_op.cc
index 67d7c578dcd777d084fcbe14658a9ae2cd3e0ed6..70808363e16182fe6dae21faf18e0e85d74a6df5 100644
--- a/paddle/fluid/operators/randperm_op.cc
+++ b/paddle/fluid/operators/randperm_op.cc
@@ -75,8 +75,7 @@ class RandpermOpVarTypeInference : public framework::VarTypeInference {
   void operator()(framework::InferVarTypeContext *ctx) const override {
     auto var_data_type = static_cast<framework::proto::VarType::Type>(
         boost::get<int>(ctx->GetAttr("dtype")));
-    auto out_var_name = ctx->Output("Out").front();
-    ctx->SetDataType(out_var_name, var_data_type);
+    ctx->SetOutputDataType("Out", var_data_type);
   }
 };
 
diff --git a/paddle/fluid/operators/reader/read_op.cc b/paddle/fluid/operators/reader/read_op.cc
index 9a5ef25b5b6cf96c05ac1cbe8353fa0134a15adf..2ba2ef244fe50e720df20fc1f24f8b9ed6bfeb76 100644
--- a/paddle/fluid/operators/reader/read_op.cc
+++ b/paddle/fluid/operators/reader/read_op.cc
@@ -70,18 +70,18 @@ class ReadInferShape : public framework::InferShapeBase {
   }
 };
 
-class ReadInferVarType : public framework::VarTypeInference {
+class ReadInferVarType : public framework::StaticGraphVarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext* ctx) const override {
     bool infer_out = boost::get<bool>(ctx->GetAttr("infer_out"));
     if (infer_out) {
-      std::string reader_name = ctx->Input("Reader")[0];
-      std::vector<std::string> out_names = ctx->Output("Out");
-      auto dtypes = ctx->GetDataTypes(reader_name);
+      std::string reader_name = Input(ctx, "Reader")[0];
+      auto& out_names = Output(ctx, "Out");
+      auto dtypes = GetDataTypes(ctx, reader_name);
       PADDLE_ENFORCE_EQ(dtypes.size(), out_names.size());
       for (size_t i = 0; i < dtypes.size(); ++i) {
-        ctx->SetType(out_names[i], framework::proto::VarType::LOD_TENSOR);
-        ctx->SetDataType(out_names[i], dtypes[i]);
+        SetType(ctx, out_names[i], framework::proto::VarType::LOD_TENSOR);
+        SetDataType(ctx, out_names[i], dtypes[i]);
       }
     }
   }
diff --git a/paddle/fluid/operators/reader/reader_op_registry.cc b/paddle/fluid/operators/reader/reader_op_registry.cc
index 75b11991775d030ebdde3eb3a3eb67ed8eef1e4a..e51d73f6a81f80a078f8baf9dceaf30994aac060 100644
--- a/paddle/fluid/operators/reader/reader_op_registry.cc
+++ b/paddle/fluid/operators/reader/reader_op_registry.cc
@@ -100,8 +100,7 @@ void FileReaderInferShape::operator()(framework::InferShapeContext* ctx) const {
 
 void FileReaderInferVarType::operator()(
     framework::InferVarTypeContext* ctx) const {
-  std::string reader_name = ctx->Output("Out")[0];
-  ctx->SetType(reader_name, framework::proto::VarType::READER);
+  ctx->SetOutputType("Out", framework::proto::VarType::READER);
 }
 
 void DecoratedReaderInferShape::operator()(
@@ -125,10 +124,8 @@ void DecoratedReaderInferShape::operator()(
 
 void DecoratedReaderInferVarType::operator()(
     framework::InferVarTypeContext* ctx) const {
-  const std::string& in_reader_name = ctx->Input("UnderlyingReader")[0];
-  const std::string& out_reader_name = ctx->Output("Out")[0];
-  ctx->SetType(out_reader_name, framework::proto::VarType::READER);
-  ctx->SetDataTypes(out_reader_name, ctx->GetDataTypes(in_reader_name));
+  ctx->SetOutputType("Out", framework::proto::VarType::READER);
+  ctx->SetOutputDataTypes("Out", ctx->GetInputDataTypes("UnderlyingReader"));
 }
 
 void DecoratedReaderMakerBase::Make() {
diff --git a/paddle/fluid/operators/reduce_ops/reduce_sum_op.cc b/paddle/fluid/operators/reduce_ops/reduce_sum_op.cc
index 0eb6f2e66ee6a5a09badf56f861cd4b31149d472..6e860010bcde6f0268741636975d5c66b21499f1 100644
--- a/paddle/fluid/operators/reduce_ops/reduce_sum_op.cc
+++ b/paddle/fluid/operators/reduce_ops/reduce_sum_op.cc
@@ -58,8 +58,7 @@ class ReduceSumVarTypeInference : public paddle::framework::VarTypeInference {
     auto data_type = static_cast<paddle::framework::proto::VarType::Type>(
         boost::get<int>(ctx->GetAttr("out_dtype")));
     if (data_type >= 0) {
-      auto& out_var_name = ctx->Output("Out").front();
-      ctx->SetDataType(out_var_name, data_type);
+      ctx->SetOutputDataType("Out", data_type);
     }
   }
 };
diff --git a/paddle/fluid/operators/save_combine_op.cc b/paddle/fluid/operators/save_combine_op.cc
index a4ac4f009e8fa9dd54a34d95cc087c90e68e5370..ec038f16113dda3915dde167ba49b6be245c9f02 100644
--- a/paddle/fluid/operators/save_combine_op.cc
+++ b/paddle/fluid/operators/save_combine_op.cc
@@ -85,9 +85,8 @@ to a file on disk.
 class SaveCombineOpInferVarType : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext* ctx) const override {
-    for (auto& o : ctx->Output("Y")) {
-      ctx->SetType(o, framework::proto::VarType::RAW);
-    }
+    ctx->SetOutputType("Y", framework::proto::VarType::RAW,
+                       framework::ALL_ELEMENTS);
   }
 };
 
diff --git a/paddle/fluid/operators/save_op.cc b/paddle/fluid/operators/save_op.cc
index 8a41d79433a8dade7bd931b3c68c8c2c40f0250a..c2a58b4199f32a0e5140c599028426afe98ae016 100644
--- a/paddle/fluid/operators/save_op.cc
+++ b/paddle/fluid/operators/save_op.cc
@@ -73,7 +73,7 @@ class SaveOpVarTypeInference : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
     auto var_type = framework::proto::VarType::RAW;
-    ctx->SetType(LOOKUP_TABLE_PATH, var_type);
+    ctx->InsertVar(LOOKUP_TABLE_PATH, var_type);
   }
 };
 
diff --git a/paddle/fluid/operators/scale_op.cc b/paddle/fluid/operators/scale_op.cc
index e6b870648cdad8f51917ec1379332e0c13b1238c..647e3cea99d3c1975d0da988d58dcab139ec1209 100644
--- a/paddle/fluid/operators/scale_op.cc
+++ b/paddle/fluid/operators/scale_op.cc
@@ -82,13 +82,7 @@ $$Out = scale*(X + bias)$$
 class ScaleOpVarTypeInference : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    auto &in_var_name = ctx->Input("X").front();
-    auto out_var_name = ctx->Output("Out").front();
-
-    if (in_var_name != out_var_name) {
-      ctx->SetType(out_var_name, ctx->GetType(in_var_name));
-      ctx->SetDataType(out_var_name, ctx->GetDataType(in_var_name));
-    }
+    ctx->SyncTypeAndDataType("X", "Out");
   }
 };
 
diff --git a/paddle/fluid/operators/selu_op.cc b/paddle/fluid/operators/selu_op.cc
index 1570a1cd83ae6791ede7604a0ee4d6cadca13419..7c77b2688e7b528f678418c67e77fa4abff04248 100644
--- a/paddle/fluid/operators/selu_op.cc
+++ b/paddle/fluid/operators/selu_op.cc
@@ -45,9 +45,10 @@ class SeluOp : public framework::OperatorWithKernel {
 
 class SeluOpInferVarType : public framework::PassInDtypeAndVarTypeToOutput {
  protected:
-  std::unordered_map<std::string, std::string> GetInputOutputWithSameType()
+  std::unordered_map<std::string, std::string> &GetInputOutputWithSameType()
       const override {
-    return std::unordered_map<std::string, std::string>{{"X", /*->*/ "Out"}};
+    static std::unordered_map<std::string, std::string> m{{"X", /*->*/ "Out"}};
+    return m;
   }
 };
 
diff --git a/paddle/fluid/operators/softmax_op.cc b/paddle/fluid/operators/softmax_op.cc
index b2a798f66d23567b992080981f65c23deb73d551..56dca92ea68dd93800ac4d350db149f43bc35844 100644
--- a/paddle/fluid/operators/softmax_op.cc
+++ b/paddle/fluid/operators/softmax_op.cc
@@ -145,9 +145,10 @@ For each row $i$ and each column $j$ in the matrix, we have:
 
 class SoftmaxOpInferVarType : public framework::PassInDtypeAndVarTypeToOutput {
  protected:
-  std::unordered_map<std::string, std::string> GetInputOutputWithSameType()
+  std::unordered_map<std::string, std::string>& GetInputOutputWithSameType()
       const override {
-    return std::unordered_map<std::string, std::string>{{"X", /*->*/ "Out"}};
+    static std::unordered_map<std::string, std::string> m{{"X", /*->*/ "Out"}};
+    return m;
   }
 };
 
diff --git a/paddle/fluid/operators/split_selected_rows_op.cc b/paddle/fluid/operators/split_selected_rows_op.cc
index 96cbeb983b412ad7f497f951ec13342fe1a43609..c503c826c2ac7130b6c809a963d535d6b8b99a77 100644
--- a/paddle/fluid/operators/split_selected_rows_op.cc
+++ b/paddle/fluid/operators/split_selected_rows_op.cc
@@ -64,9 +64,8 @@ class SplitSelectedRowsOp : public framework::OperatorWithKernel {
 class SplitSelectedRowsOpInferVarType : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    for (auto &out_var : ctx->Output("Out")) {
-      ctx->SetType(out_var, framework::proto::VarType::SELECTED_ROWS);
-    }
+    ctx->SetOutputType("Out", framework::proto::VarType::SELECTED_ROWS,
+                       framework::ALL_ELEMENTS);
   }
 };
 
diff --git a/paddle/fluid/operators/sum_op.cc b/paddle/fluid/operators/sum_op.cc
index 39808bb8f84dd91ac47a5d6ae01658ca86960113..1c59fd99ba64dc530c93d49eb6dfddc381478f85 100644
--- a/paddle/fluid/operators/sum_op.cc
+++ b/paddle/fluid/operators/sum_op.cc
@@ -210,43 +210,36 @@ class SumOpMaker : public framework::OpProtoAndCheckerMaker {
 class SumOpVarTypeInference : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext* ctx) const override {
-    auto& inputs = ctx->Input("X");
-    auto var_type = framework::proto::VarType::SELECTED_ROWS;
-    for (auto& name : ctx->Input("X")) {
-      VLOG(10) << name << " " << ctx->GetType(name);
-    }
-
-    bool any_input_is_lod_tensor = std::any_of(
-        inputs.begin(), inputs.end(), [ctx](const std::string& name) {
-          return ctx->GetType(name) == framework::proto::VarType::LOD_TENSOR;
-        });
-
-    auto is_tensor_array = [ctx](const std::string& name) {
-      return ctx->GetType(name) == framework::proto::VarType::LOD_TENSOR_ARRAY;
-    };
-
-    bool any_input_is_tensor_array =
-        std::any_of(inputs.begin(), inputs.end(), is_tensor_array);
-    bool all_inputs_are_tensor_array =
-        std::all_of(inputs.begin(), inputs.end(), is_tensor_array);
+    if (!ctx->IsDygraph()) {
+      auto var_type = framework::proto::VarType::SELECTED_ROWS;
+      if (VLOG_IS_ON(10)) {
+        for (size_t ind = 0; ind < ctx->InputSize("X"); ++ind) {
+          VLOG(10) << ctx->InputVarName("X", ind) << " "
+                   << ctx->GetInputType("X", ind);
+        }
+      }
 
-    if (any_input_is_tensor_array) {
-      if (!all_inputs_are_tensor_array) {
-        std::ostringstream os;
-        for (auto& each : inputs) {
-          os << "    " << each << " type is " << ctx->GetType(each) << "\n";
+      if (ctx->InputTypeAnyOf("X",
+                              framework::proto::VarType::LOD_TENSOR_ARRAY)) {
+        if (!ctx->InputTypeAllOf("X",
+                                 framework::proto::VarType::LOD_TENSOR_ARRAY)) {
+          std::ostringstream os;
+          for (size_t ind = 0; ind < ctx->InputSize("X"); ++ind) {
+            os << "    " << ctx->InputVarName("X", ind) << " type is "
+               << ctx->GetInputType("X", ind) << "\n";
+          }
+          PADDLE_THROW(platform::errors::InvalidArgument(
+              "Not all inputs are tensor array:\n%s", os.str()));
         }
-        PADDLE_ENFORCE_EQ(all_inputs_are_tensor_array, true,
-                          "Not all inputs are tensor array:\n%s", os.str());
+        var_type = framework::proto::VarType::LOD_TENSOR_ARRAY;
+      } else if (ctx->InputTypeAnyOf("X",
+                                     framework::proto::VarType::LOD_TENSOR)) {
+        var_type = framework::proto::VarType::LOD_TENSOR;
       }
-      var_type = framework::proto::VarType::LOD_TENSOR_ARRAY;
-    } else if (any_input_is_lod_tensor) {
-      var_type = framework::proto::VarType::LOD_TENSOR;
-    }
 
-    auto out_var_name = ctx->Output("Out").front();
-    ctx->SetType(out_var_name, var_type);
-    ctx->SetDataType(out_var_name, ctx->GetDataType(inputs.front()));
+      ctx->SetOutputType("Out", var_type);
+      ctx->SetOutputDataType("Out", ctx->GetInputDataType("X"));
+    }
   }
 };
 
diff --git a/paddle/fluid/operators/tensor_array_to_tensor_op.cc b/paddle/fluid/operators/tensor_array_to_tensor_op.cc
index 3b9e651ff5af8e5ab904489bab3ed6ac143e5550..8a1621f58ab10ed351aa9a9b15e4010192697eda 100644
--- a/paddle/fluid/operators/tensor_array_to_tensor_op.cc
+++ b/paddle/fluid/operators/tensor_array_to_tensor_op.cc
@@ -213,9 +213,9 @@ class LoDTensorArray2TensorGradInferVarType
     : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    for (auto &out_var : ctx->Output(framework::GradVarName("X"))) {
-      ctx->SetType(out_var, framework::proto::VarType::LOD_TENSOR_ARRAY);
-    }
+    ctx->SetOutputType(framework::GradVarName("X"),
+                       framework::proto::VarType::LOD_TENSOR_ARRAY,
+                       framework::ALL_ELEMENTS);
   }
 };
 
diff --git a/paddle/fluid/operators/uniform_random_op.cc b/paddle/fluid/operators/uniform_random_op.cc
index 063d390a56d3767e9c1821101845bb890aeda689..ac8e66ba3bb22a41c0325a6c79505ad77beda41f 100644
--- a/paddle/fluid/operators/uniform_random_op.cc
+++ b/paddle/fluid/operators/uniform_random_op.cc
@@ -232,15 +232,13 @@ uniform distribution. The random result is in set [min, max).
 class UniformRandomOpVarTypeInference : public framework::VarTypeInference {
  public:
   void operator()(framework::InferVarTypeContext *ctx) const override {
-    auto out_var_name = ctx->Output("Out").front();
     auto var_data_type = static_cast<framework::proto::VarType::Type>(
         boost::get<int>(ctx->GetAttr("dtype")));
 
-    if (ctx->GetType(out_var_name) !=
-        framework::proto::VarType::SELECTED_ROWS) {
-      ctx->SetType(out_var_name, framework::proto::VarType::LOD_TENSOR);
+    if (ctx->GetOutputType("Out") != framework::proto::VarType::SELECTED_ROWS) {
+      ctx->SetOutputType("Out", framework::proto::VarType::LOD_TENSOR);
     }
-    ctx->SetDataType(out_var_name, var_data_type);
+    ctx->SetOutputDataType("Out", var_data_type);
   }
 };