diff --git a/op_adapter_desc.h b/op_adapter_desc.h
new file mode 100644
index 0000000..1b87cae
--- /dev/null
+++ b/op_adapter_desc.h
@@ -0,0 +1,75 @@
+/**
+ * Copyright 2019 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef MINDSPORE_CCSRC_TRANSFORM_GRAPH_IR_OP_ADAPTER_DESC_H_
+#define MINDSPORE_CCSRC_TRANSFORM_GRAPH_IR_OP_ADAPTER_DESC_H_
+
+#include <memory>
+#include "transform/graph_ir/op_adapter.h"
+
+namespace mindspore {
+namespace transform {
+class OpAdapterDesc {     //定义了一个类OpAdapterDesc
+ public:                //函数
+  OpAdapterDesc() : train_(nullptr), infer_(nullptr) {}
+
+  OpAdapterDesc(const OpAdapterPtr &train, const OpAdapterPtr &infer) : train_(train), infer_(infer) {}
+
+  explicit OpAdapterDesc(const OpAdapterPtr &common) : train_(common), infer_(common) {}
+
+  OpAdapterDesc(const OpAdapterDesc &desc) {
+    this->train_ = desc.train_;
+    this->infer_ = desc.infer_;
+  }
+
+  OpAdapterDesc(OpAdapterDesc &&desc) {
+    this->train_ = desc.train_;
+    this->infer_ = desc.infer_;
+    desc.train_ = nullptr;
+    desc.infer_ = nullptr;
+  }
+
+  ~OpAdapterDesc() = default;
+
+  OpAdapterPtr Get(bool train) const { return train ? train_ : infer_; }
+
+  OpAdapterDesc &operator=(const OpAdapterDesc &desc) {
+    if (this != &desc) {
+      this->train_ = desc.train_;
+      this->infer_ = desc.infer_;
+    }
+    return *this;
+  }
+
+  OpAdapterDesc &operator=(OpAdapterDesc &&desc) {
+    if (this != &desc) {
+      this->train_ = desc.train_;
+      this->infer_ = desc.infer_;
+      desc.train_ = nullptr;
+      desc.infer_ = nullptr;
+    }
+    return *this;
+  }
+
+ private:         //成员变量
+  OpAdapterPtr train_;
+  OpAdapterPtr infer_;
+};
+
+using OpAdapterDescPtr = std::shared_ptr<OpAdapterDesc>;
+}  // namespace transform
+}  // namespace mindspore
+#endif  // MINDSPORE_CCSRC_TRANSFORM_GRAPH_IR_OP_ADAPTER_DESC_H_