diff --git a/inc/framework/omg/parser/model_parser.h b/inc/framework/omg/parser/model_parser.h
index 20bfcef4..5d0f3f5c 100644
--- a/inc/framework/omg/parser/model_parser.h
+++ b/inc/framework/omg/parser/model_parser.h
@@ -54,18 +54,29 @@ class ModelParser {
   virtual Status Parse(const char *file, ge::Graph &graph) = 0;
 
   /**
-   * @ingroup domi_omg
-   * @brief Parse relevant data from memory and save it to graph
-   * @param [in] input Model file memory data
-   * @param [in|out] graph A graph for saving the model information after analysis
-   * @return SUCCESS
-   * @return FAILED
-   * @author
-   */
+  * @ingroup domi_omg
+  * @brief Parse relevant data from memory and save it to graph
+  * @param [in] input Model file memory data
+  * @param [in|out] graph A graph for saving the model information after analysis
+  * @return SUCCESS
+  * @return FAILED
+  * @author
+  */
   virtual Status ParseFromMemory(const char *data, uint32_t size, ge::ComputeGraphPtr &graph) = 0;
 
   /**
   * @ingroup domi_omg
+  * @brief Parse relevant data from memory and save it to graph
+  * @param [in] input Model file memory data and size
+  * @param [in|out] graph A graph for saving the model information after analysis
+  * @return SUCCESS
+  * @return FAILED
+  * @author
+  */
+  virtual Status ParseFromMemory(const char *data, uint32_t size, ge::Graph &graph) = 0;
+
+  /**
+  * @ingroup domi_omg
   * @brief Analyze network model data
   * @param [in] proto  network model
   * @param [in|out]  graph Save the network information after analysis
@@ -96,11 +107,11 @@ class ModelParser {
   */
   virtual Status ToJson(const char *model_file, const char *json_file) { return domi::SUCCESS; }
 
-  /*
-   * @ingroup domi_omg
-   * @brief Convert network data type
-   * @param [in] type Data type to be converted
-   * @return ge::DataType
+  /**
+  * @ingroup domi_omg
+  * @brief Convert network data type
+  * @param [in] type Data type to be converted
+  * @return ge::DataType
    */
   virtual ge::DataType ConvertToGeDataType(const uint32_t type) = 0;