diff --git a/api.yaml b/api.yaml
index cdde2ae..d2d80a1 100644
--- a/api.yaml
+++ b/api.yaml
@@ -172,16 +172,8 @@ paths:
                 $ref: '#/components/schemas/ArticleSummary'
         401:
           description: Not authorized
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/ApiError'
         409:
           description: A article with the same title already exists
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/ApiError'
 
   /api/edit:
     post:
@@ -203,16 +195,8 @@ paths:
                 $ref: '#/components/schemas/ArticleSummary'
         401:
           description: Not authorized
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/ApiError'
         409:
           description: A article with the same title already exists
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/ApiError'
 
   /api/delete:
     post:
@@ -234,10 +218,8 @@ paths:
           description: The article was deleted
         401:
           description: Not authorized
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/ApiError'
+        404:
+          description: Article was not found
 
   /api/tag:
     post:
@@ -262,11 +244,9 @@ paths:
               schema:
                 $ref: '#/components/schemas/Tag'
         401:
-            description: Not authorized
-            content:
-              application/json:
-                schema:
-                  $ref: '#/components/schemas/ApiError'
+          description: Not authorized
+        409:
+          description: A tag with the same name already exists
                 
 components:
   schemas: