diff --git a/schema/openapi.yml b/schema/openapi.yml
index c757697..0fa3133 100644
--- a/schema/openapi.yml
+++ b/schema/openapi.yml
@@ -22,6 +22,10 @@ components:
 security:
   - Bearer: []
 
+tags:
+  - name: forms
+    description: フォーム操作に関連するAPI
+
 paths:
   /forms:
     $ref: "./paths/forms/index.yml"
diff --git a/schema/paths/forms/[formId]/answers/index.yml b/schema/paths/forms/[formId]/answers/index.yml
index 98ffaf3..66930a9 100644
--- a/schema/paths/forms/[formId]/answers/index.yml
+++ b/schema/paths/forms/[formId]/answers/index.yml
@@ -1,4 +1,6 @@
 get:
+  tags:
+    - forms
   operationId: getFormAnswers
   summary: 指定したフォームのすべての回答を取得する
   parameters:
diff --git a/schema/paths/forms/[formId]/index.yml b/schema/paths/forms/[formId]/index.yml
index 31d01ac..c1465b4 100644
--- a/schema/paths/forms/[formId]/index.yml
+++ b/schema/paths/forms/[formId]/index.yml
@@ -1,4 +1,6 @@
 get:
+  tags:
+    - forms
   operationId: getForm
   summary: フォームの詳細を取得する
   parameters:
@@ -20,6 +22,8 @@ get:
       $ref: "../../../errors/errorResponses.yml#/components/responses/internalServerError"
 
 delete:
+  tags:
+    - forms
   operationId: deleteForm
   summary: フォームを削除する
   parameters:
@@ -43,6 +47,8 @@ delete:
       $ref: "../../../errors/errorResponses.yml#/components/responses/internalServerError"
 
 patch:
+  tags:
+    - forms
   operationId: updateForm
   summary: フォームの値を更新する
   parameters:
diff --git a/schema/paths/forms/[formId]/questions/index.yml b/schema/paths/forms/[formId]/questions/index.yml
index dfb5319..0f8072b 100644
--- a/schema/paths/forms/[formId]/questions/index.yml
+++ b/schema/paths/forms/[formId]/questions/index.yml
@@ -1,4 +1,6 @@
 get:
+  tags:
+    - forms
   operationId: getQuestions
   summary: 質問の取得
   description: 指定したフォームの質問をすべて取得します。
diff --git a/schema/paths/forms/answers/comment/index.yml b/schema/paths/forms/answers/comment/index.yml
index 60bc725..d29fae1 100644
--- a/schema/paths/forms/answers/comment/index.yml
+++ b/schema/paths/forms/answers/comment/index.yml
@@ -1,4 +1,6 @@
 post:
+  tags:
+    - forms
   operationId: addComment
   summary: 回答に対してコメントを残す
   requestBody:
@@ -21,6 +23,8 @@ post:
       $ref: "../../../../errors/errorResponses.yml#/components/responses/internalServerError"
 
 delete:
+  tags:
+    - forms
   operationId: deleteComment
   summary: コメントを削除する
   requestBody:
@@ -45,6 +49,8 @@ delete:
       $ref: "../../../../errors/errorResponses.yml#/components/responses/internalServerError"
 
 patch:
+  tags:
+    - forms
   operationId: editComment
   summary: コメントを編集する
   requestBody:
diff --git a/schema/paths/forms/answers/index.yml b/schema/paths/forms/answers/index.yml
index 74b1299..db47b12 100644
--- a/schema/paths/forms/answers/index.yml
+++ b/schema/paths/forms/answers/index.yml
@@ -1,4 +1,6 @@
 get:
+  tags:
+    - forms
   operationId: getAllAnswers
   summary: フォームの回答をすべて取得する
   responses:
@@ -20,6 +22,8 @@ get:
       $ref: "../../../errors/errorResponses.yml#/components/responses/internalServerError"
 
 post:
+  tags:
+    - forms
   operationId: postFormAnswers
   summary: 指定フォームに対して回答する
   requestBody:
diff --git a/schema/paths/forms/index.yml b/schema/paths/forms/index.yml
index bdb0fb5..6ce01f8 100644
--- a/schema/paths/forms/index.yml
+++ b/schema/paths/forms/index.yml
@@ -1,4 +1,6 @@
 post:
+  tags:
+    - forms
   operationId: createForm
   summary: フォームの新規作成
   description: |
@@ -33,6 +35,8 @@ post:
     "500":
       $ref: "../../errors/errorResponses.yml#/components/responses/internalServerError"
 get:
+  tags:
+    - forms
   operationId: listForms
   summary: フォームの一覧を取得する
   description: |
diff --git a/schema/paths/forms/labels/index.yml b/schema/paths/forms/labels/index.yml
index c21ea64..eb2b18f 100644
--- a/schema/paths/forms/labels/index.yml
+++ b/schema/paths/forms/labels/index.yml
@@ -1,4 +1,6 @@
 get:
+  tags:
+    - forms
   operationId: getFormLabels
   summary: 指定した種類のラベルをすべて取得する
   description: 指定されたものに対してつけられるラベルをすべて取得する
@@ -19,6 +21,8 @@ get:
       $ref: "../../../errors/errorResponses.yml#/components/responses/internalServerError"
 
 post:
+  tags:
+    - forms
   operationId: createFormLabel
   summary: ラベルを作成する
   description: ラベルを新規作成する
@@ -42,6 +46,8 @@ post:
       $ref: "../../../errors/errorResponses.yml#/components/responses/internalServerError"
 
 delete:
+  tags:
+    - forms
   operationId: deleteFormLabel
   summary: ラベルを削除する
   description: 作成済みのラベルを削除する
diff --git a/schema/paths/forms/questions/index.yml b/schema/paths/forms/questions/index.yml
index c124613..c2f5d99 100644
--- a/schema/paths/forms/questions/index.yml
+++ b/schema/paths/forms/questions/index.yml
@@ -1,4 +1,6 @@
 post:
+  tags:
+    - forms
   operationId: createQuestion
   summary: 質問の新規作成
   description: |
@@ -27,6 +29,8 @@ post:
       $ref: "../../../errors/errorResponses.yml#/components/responses/internalServerError"
 
 delete:
+  tags:
+    - forms
   operationId: deleteQuestion
   summary: 質問を削除する
   description: 作成済みの質問を削除する