diff --git a/Documents/proto/general/openapi.yaml b/Documents/proto/general/openapi.yaml
index 06bb2ff..f1acf19 100644
--- a/Documents/proto/general/openapi.yaml
+++ b/Documents/proto/general/openapi.yaml
@@ -148,6 +148,7 @@ paths:
         - General
         - Admin
         - Secretariat
+        - Ext (scientific articles)
       security:
         - bearer: []
       requestBody:
@@ -377,6 +378,7 @@ paths:
     post:
       summary: create an article
       tags:
+        - Ext (scientific articles)
         - Researcher
       security:
         - bearer : []
@@ -420,6 +422,7 @@ paths:
       summary: get a certain article
       tags:
         - Users
+        - Ext (scientific articles)
       security:
         - bearer: []
       responses:
@@ -436,6 +439,7 @@ paths:
       summary: modify an article
       tags:
         - Researcher
+        - Ext (scientific articles)
       security:
         - bearer : []
       responses:
@@ -472,6 +476,7 @@ paths:
       summary: delete own article
       tags:
         - Researcher
+        - Ext (scientific articles)
       security: 
         - bearer: []
       responses: