diff --git a/docs/05-5GC OMC restful intefaces.md b/docs/05-5GC OMC restful intefaces.md
index 48af53c..46afdeb 100644
--- a/docs/05-5GC OMC restful intefaces.md	
+++ b/docs/05-5GC OMC restful intefaces.md	
@@ -602,7 +602,7 @@
 * Method
 
   POST
-* Body 
+* Body
 
   ```json
   type NeInstance struct {
@@ -1321,48 +1321,24 @@ Example:
 
 ### 8.2 License管理
 
-#### 8.2.1 License文件管理接口
+#### 8.2.1 网元License管理接口
 
 * URI
 
   ```uri
-  /api/rest/systemManagement/v1/{neType}/license
+  /api/rest/systemManagement/v1/elementType/{elementTypeValue}/objectType/license?neId={neId}
   ```
 * Relations
 
-  OMC front-end -> OMC back-end
+  OMC front-end -> OMC back-end ->NF
 * Params
 * Method
 
-  * POST: upload to OMC, 上传文件到OMC, content_type=multipart/form-data
-  * GET: download from omc, 下载文件到OMC, content_type=multipart/form-data
-  * DELETE: delete from omc
+  POST:  Upload license to NF
 * Body
 
-  POST: 携带License文件, OMC按网元类型存储文件，如果文件名相同则会覆盖
-* Return
-
-  Code: 204 Not content
-
-#### 8.2.2 网元License管理接口
-
-* URI
-
-  ```uri
-  /api/rest/systemManagement/v1/{neType}/license/{neId}
-  ```
-* Relations
-
-  OMC front-end -> OMC back-end
-* Params
-* Method
-
-  * POST: distribute to NF
-  * PUT: active
-  * PATCH: rollback
-* Body
-
-  NA
+  * licens文件, content_type=multipart/form-data
+  * 附加license说明字段信息: "comment": "..."
 * Return
 
   Code: 204 Not content
@@ -1674,7 +1650,7 @@ Example:
                 "...": "..."
               }
             ]  
-        }    
+        }  
     ]  
   }
 ```