diff --git a/mindspore/core/ops/mul.cc b/mindspore/core/ops/mul.cc
index 888ea785f44..f781fd4b693 100644
--- a/mindspore/core/ops/mul.cc
+++ b/mindspore/core/ops/mul.cc
@@ -49,7 +49,8 @@ TypePtr MulInferType(const PrimitivePtr &prim, const std::vector<AbstractBasePtr
   std::map<std::string, TypePtr> types;
   (void)types.emplace("x", input_args[0]->BuildType());
   (void)types.emplace("y", input_args[1]->BuildType());
-  return CheckAndConvertUtils::CheckTensorTypeSame(types, common_valid_types, prim->name());
+  (void)CheckAndConvertUtils::CheckTensorTypeSame(types, common_valid_types, prim->name());
+  return input_args[0]->BuildType();
 }
 }  // namespace
 
diff --git a/mindspore/core/ops/not_equal.cc b/mindspore/core/ops/not_equal.cc
index 220a5aa9187..27b7a52ceb3 100644
--- a/mindspore/core/ops/not_equal.cc
+++ b/mindspore/core/ops/not_equal.cc
@@ -33,7 +33,8 @@ TypePtr InferType(const PrimitivePtr &prim, const std::vector<AbstractBasePtr> &
   std::map<std::string, TypePtr> types;
   (void)types.emplace("x", input_args[0]->BuildType());
   (void)types.emplace("y", input_args[1]->BuildType());
-  return CheckAndConvertUtils::CheckTensorTypeSame(types, common_valid_types, op_name);
+  (void)CheckAndConvertUtils::CheckTensorTypeSame(types, common_valid_types, op_name);
+  return std::make_shared<TensorType>(kBool);
 }
 }  // namespace
 
@@ -47,8 +48,8 @@ AbstractBasePtr NotEqualInfer(const abstract::AnalysisEnginePtr &, const Primiti
   for (const auto &item : input_args) {
     MS_EXCEPTION_IF_NULL(item);
   }
-  (void)InferType(primitive, input_args);
-  return abstract::MakeAbstract(BroadCastInferShape(op_name, input_args), kBool);
+  auto type = InferType(primitive, input_args);
+  return abstract::MakeAbstract(BroadCastInferShape(op_name, input_args), type);
 }
 REGISTER_PRIMITIVE_C(kNameNotEqual, NotEqual);
 }  // namespace ops
diff --git a/mindspore/core/ops/real_div.cc b/mindspore/core/ops/real_div.cc
index c21118fb3bf..417e8136e83 100644
--- a/mindspore/core/ops/real_div.cc
+++ b/mindspore/core/ops/real_div.cc
@@ -49,7 +49,8 @@ TypePtr RealDivInferType(const PrimitivePtr &prim, const std::vector<AbstractBas
   std::map<std::string, TypePtr> types;
   (void)types.emplace("x", input_args[0]->BuildType());
   (void)types.emplace("y", input_args[1]->BuildType());
-  return CheckAndConvertUtils::CheckTensorTypeSame(types, common_valid_types, prim->name());
+  (void)CheckAndConvertUtils::CheckTensorTypeSame(types, common_valid_types, prim->name());
+  return input_args[0]->BuildType();
 }
 }  // namespace