diff --git a/src/main/resources/openapi/mastodon.yaml b/src/main/resources/openapi/mastodon.yaml
index 7f36741c..74cf55fa 100644
--- a/src/main/resources/openapi/mastodon.yaml
+++ b/src/main/resources/openapi/mastodon.yaml
@@ -250,6 +250,8 @@ paths:
             application/json:
               schema:
                 $ref: "#/components/schemas/Application"
+        422:
+          $ref: "#/components/responses/unprocessableEntity"
 
   /api/v1/accounts/verify_credentials:
     get:
@@ -265,6 +267,12 @@ paths:
             application/json:
               schema:
                 $ref: "#/components/schemas/CredentialAccount"
+        401:
+          $ref: "#/components/responses/unauthorized"
+        403:
+          $ref: "#/components/responses/forbidden"
+        422:
+          $ref: "#/components/responses/unprocessableEntity"
 
   /api/v1/accounts:
     post:
@@ -282,6 +290,10 @@ paths:
       responses:
         200:
           description: 成功
+        401:
+          $ref: "#/components/responses/unauthorized"
+        429:
+          $ref: "#/components/responses/rateLimited"
 
   /api/v1/accounts/relationships:
     get:
@@ -354,6 +366,10 @@ paths:
             application/json:
               schema:
                 $ref: "#/components/schemas/Account"
+        401:
+          $ref: "#/components/responses/unauthorized"
+        404:
+          $ref: "#/components/responses/notfound"
 
   /api/v1/accounts/{id}/follow:
     post:
@@ -617,6 +633,11 @@ paths:
                 items:
                   $ref: "#/components/schemas/Status"
 
+        401:
+          $ref: "#/components/responses/unauthorized"
+        404:
+          $ref: "#/components/responses/notfound"
+
   /api/v1/timelines/public:
     get:
       tags:
@@ -2698,6 +2719,81 @@ components:
         - created_at
         - account
 
+    UnprocessableEntityResponse:
+      type: object
+      properties:
+        error:
+          type: string
+
+    UnauthorizedResponse:
+      type: object
+      properties:
+        error:
+          type: string
+          default: "The access token is invalid"
+      required:
+        - error
+
+    RateLimitedResponse:
+      type: object
+      properties:
+        error:
+          type: string
+          default: "Too many requests"
+      required:
+        - error
+
+    ForbiddenResponse:
+      type: object
+      properties:
+        error:
+          type: string
+      required:
+        - error
+
+    NotFoundResponse:
+      type: object
+      properties:
+        error:
+          type: string
+      required:
+        - error
+
+  responses:
+    forbidden:
+      description: forbidden
+      content:
+        application/json:
+          schema:
+            $ref: "#/components/schemas/ForbiddenResponse"
+    unprocessableEntity:
+      description: Unprocessable entity
+      content:
+        application/json:
+          schema:
+            $ref: "#/components/schemas/UnprocessableEntityResponse"
+
+    unauthorized:
+      description: Unauthorized
+      content:
+        application/json:
+          schema:
+            $ref: "#/components/schemas/UnauthorizedResponse"
+
+    rateLimited:
+      description: Too many requests
+      content:
+        application/json:
+          schema:
+            $ref: "#/components/schemas/RateLimitedResponse"
+
+    notfound:
+      description: Not found
+      content:
+        application/json:
+          schema:
+            $ref: "#/components/schemas/NotFoundResponse"
+
   securitySchemes:
     OAuth2:
       type: oauth2