diff --git a/dictation_client/src/api/api.ts b/dictation_client/src/api/api.ts
index 265a030..429e763 100644
--- a/dictation_client/src/api/api.ts
+++ b/dictation_client/src/api/api.ts
@@ -2561,6 +2561,44 @@ export const AccountsApiAxiosParamCreator = function (configuration?: Configurat
                 options: localVarRequestOptions,
             };
         },
+        /**
+         * 
+         * @summary 
+         * @param {number} id Worktypeの内部ID
+         * @param {*} [options] Override http request option.
+         * @throws {RequiredError}
+         */
+        deleteWorktype: async (id: number, options: AxiosRequestConfig = {}): Promise<RequestArgs> => {
+            // verify required parameter 'id' is not null or undefined
+            assertParamExists('deleteWorktype', 'id', id)
+            const localVarPath = `/accounts/worktypes/{id}/delete`
+                .replace(`{${"id"}}`, encodeURIComponent(String(id)));
+            // use dummy base URL string because the URL constructor only accepts absolute URLs.
+            const localVarUrlObj = new URL(localVarPath, DUMMY_BASE_URL);
+            let baseOptions;
+            if (configuration) {
+                baseOptions = configuration.baseOptions;
+            }
+
+            const localVarRequestOptions = { method: 'POST', ...baseOptions, ...options};
+            const localVarHeaderParameter = {} as any;
+            const localVarQueryParameter = {} as any;
+
+            // authentication bearer required
+            // http bearer authentication required
+            await setBearerAuthToObject(localVarHeaderParameter, configuration)
+
+
+    
+            setSearchParams(localVarUrlObj, localVarQueryParameter);
+            let headersFromBaseOptions = baseOptions && baseOptions.headers ? baseOptions.headers : {};
+            localVarRequestOptions.headers = {...localVarHeaderParameter, ...headersFromBaseOptions, ...options.headers};
+
+            return {
+                url: toPathString(localVarUrlObj),
+                options: localVarRequestOptions,
+            };
+        },
         /**
          * 
          * @summary 
@@ -3340,6 +3378,17 @@ export const AccountsApiFp = function(configuration?: Configuration) {
             const localVarAxiosArgs = await localVarAxiosParamCreator.deleteAccountAndData(deleteAccountRequest, options);
             return createRequestFunction(localVarAxiosArgs, globalAxios, BASE_PATH, configuration);
         },
+        /**
+         * 
+         * @summary 
+         * @param {number} id Worktypeの内部ID
+         * @param {*} [options] Override http request option.
+         * @throws {RequiredError}
+         */
+        async deleteWorktype(id: number, options?: AxiosRequestConfig): Promise<(axios?: AxiosInstance, basePath?: string) => AxiosPromise<object>> {
+            const localVarAxiosArgs = await localVarAxiosParamCreator.deleteWorktype(id, options);
+            return createRequestFunction(localVarAxiosArgs, globalAxios, BASE_PATH, configuration);
+        },
         /**
          * 
          * @summary 
@@ -3616,6 +3665,16 @@ export const AccountsApiFactory = function (configuration?: Configuration, baseP
         deleteAccountAndData(deleteAccountRequest: DeleteAccountRequest, options?: any): AxiosPromise<object> {
             return localVarFp.deleteAccountAndData(deleteAccountRequest, options).then((request) => request(axios, basePath));
         },
+        /**
+         * 
+         * @summary 
+         * @param {number} id Worktypeの内部ID
+         * @param {*} [options] Override http request option.
+         * @throws {RequiredError}
+         */
+        deleteWorktype(id: number, options?: any): AxiosPromise<object> {
+            return localVarFp.deleteWorktype(id, options).then((request) => request(axios, basePath));
+        },
         /**
          * 
          * @summary 
@@ -3888,6 +3947,18 @@ export class AccountsApi extends BaseAPI {
         return AccountsApiFp(this.configuration).deleteAccountAndData(deleteAccountRequest, options).then((request) => request(this.axios, this.basePath));
     }
 
+    /**
+     * 
+     * @summary 
+     * @param {number} id Worktypeの内部ID
+     * @param {*} [options] Override http request option.
+     * @throws {RequiredError}
+     * @memberof AccountsApi
+     */
+    public deleteWorktype(id: number, options?: AxiosRequestConfig) {
+        return AccountsApiFp(this.configuration).deleteWorktype(id, options).then((request) => request(this.axios, this.basePath));
+    }
+
     /**
      * 
      * @summary 
diff --git a/dictation_client/src/common/errors/code.ts b/dictation_client/src/common/errors/code.ts
index 1867e14..559a39e 100644
--- a/dictation_client/src/common/errors/code.ts
+++ b/dictation_client/src/common/errors/code.ts
@@ -56,6 +56,7 @@ export const errorCodes = [
   "E011001", // ワークタイプ重複エラー
   "E011002", // ワークタイプ登録上限超過エラー
   "E011003", // ワークタイプ不在エラー
+  "E011004", // ワークタイプ使用中エラー
   "E013001", // ワークフローのAuthorIDとWorktypeIDのペア重複エラー
   "E013002", // ワークフロー不在エラー
 ] as const;
diff --git a/dictation_client/src/features/workflow/worktype/operations.ts b/dictation_client/src/features/workflow/worktype/operations.ts
index 0e45d33..fa173c1 100644
--- a/dictation_client/src/features/workflow/worktype/operations.ts
+++ b/dictation_client/src/features/workflow/worktype/operations.ts
@@ -342,3 +342,75 @@ export const updateActiveWorktypeAsync = createAsyncThunk<
     return thunkApi.rejectWithValue({ error });
   }
 });
+
+export const deleteWorktypeAsync = createAsyncThunk<
+  {
+    /* Empty Object */
+  },
+  { worktypeId: number },
+  {
+    // rejectした時の返却値の型
+    rejectValue: {
+      error: ErrorObject;
+    };
+  }
+>("workflow/deleteWorktypeAsync", async (args, thunkApi) => {
+  const { worktypeId } = args;
+  // apiのConfigurationを取得する
+  const { getState } = thunkApi;
+  const state = getState() as RootState;
+  const { configuration, accessToken } = state.auth;
+  const config = new Configuration(configuration);
+  const accountsApi = new AccountsApi(config);
+
+  try {
+    await accountsApi.deleteWorktype(worktypeId, {
+      headers: { authorization: `Bearer ${accessToken}` },
+    });
+
+    thunkApi.dispatch(
+      openSnackbar({
+        level: "info",
+        message: getTranslationID("common.message.success"),
+      })
+    );
+    return {};
+  } catch (e) {
+    // e ⇒ errorObjectに変換"
+    const error = createErrorObject(e);
+
+    if (error.statusCode === 400) {
+      if (error.code === "E011003") {
+        // ワークタイプが削除済みの場合は成功扱いとする
+        thunkApi.dispatch(
+          openSnackbar({
+            level: "info",
+            message: getTranslationID("common.message.success"),
+          })
+        );
+        return {};
+      }
+
+      if (error.code === "E011004") {
+        // ワークタイプがワークフローで使用中の場合は削除できない
+        thunkApi.dispatch(
+          openSnackbar({
+            level: "error",
+            message: getTranslationID(
+              "worktypeIdSetting.message.worktypeInUseError"
+            ),
+          })
+        );
+        return {};
+      }
+    }
+
+    thunkApi.dispatch(
+      openSnackbar({
+        level: "error",
+        message: getTranslationID("common.message.internalServerError"),
+      })
+    );
+    return thunkApi.rejectWithValue({ error });
+  }
+});
diff --git a/dictation_client/src/pages/WorkTypeIdSettingPage/index.tsx b/dictation_client/src/pages/WorkTypeIdSettingPage/index.tsx
index 2532f5a..0f4c03f 100644
--- a/dictation_client/src/pages/WorkTypeIdSettingPage/index.tsx
+++ b/dictation_client/src/pages/WorkTypeIdSettingPage/index.tsx
@@ -1,7 +1,7 @@
 import { UpdateTokenTimer } from "components/auth/updateTokenTimer";
 import Footer from "components/footer";
 import Header from "components/header";
-import React, { useEffect, useState } from "react";
+import React, { useCallback, useEffect, useState } from "react";
 import { getTranslationID } from "translation";
 import styles from "styles/app.module.scss";
 import undo from "assets/images/undo.svg";
@@ -18,6 +18,7 @@ import {
   selectIsLoading,
   selectWorktypes,
   selectActiveWorktypeId,
+  deleteWorktypeAsync,
 } from "features/workflow/worktype";
 import { AppDispatch } from "app/store";
 import { AddWorktypeIdPopup } from "./addWorktypeIdPopup";
@@ -86,6 +87,23 @@ const WorktypeIdSettingPage: React.FC = (): JSX.Element => {
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [selectedActiveWorktypeId]);
 
+  // 削除ボタン押下時の処理
+  const onDeleteWoktype = useCallback(
+    async (worktypeId: number) => {
+      if (
+        /* eslint-disable-next-line no-alert */
+        !window.confirm(t(getTranslationID("common.message.dialogConfirm")))
+      ) {
+        return;
+      }
+      const { meta } = await dispatch(deleteWorktypeAsync({ worktypeId }));
+      if (meta.requestStatus === "fulfilled") {
+        dispatch(listWorktypesAsync());
+      }
+    },
+    [dispatch, t]
+  );
+
   return (
     <>
       <AddWorktypeIdPopup
@@ -253,9 +271,10 @@ const WorktypeIdSettingPage: React.FC = (): JSX.Element => {
                             </a>
                           </li>
                           <li>
+                            {/* eslint-disable-next-line jsx-a11y/click-events-have-key-events, jsx-a11y/no-static-element-interactions */}
                             <a
                               className={`${styles.menuLink} ${styles.isActive}`}
-                              // onClick={}
+                              onClick={() => onDeleteWoktype(worktype.id)}
                             >
                               {t(getTranslationID("common.label.delete"))}
                             </a>
diff --git a/dictation_client/src/translation/de.json b/dictation_client/src/translation/de.json
index ef72d08..b4a3c73 100644
--- a/dictation_client/src/translation/de.json
+++ b/dictation_client/src/translation/de.json
@@ -429,7 +429,8 @@
       "optionItemInvalidError": "(de)Default valueがDefaultに設定されている場合、Initial valueは入力が必須です。",
       "optionItemSaveFailedError": "(de)オプションアイテムの保存に失敗しました。画面を更新し、再度実行してください",
       "optionItemIncorrectError": "(de)入力されたItem labelまたはInitial valueがルールを満たしていません。下記のルールを満たす値を入力してください",
-      "updateActiveWorktypeFailedError": "(de)Active WorktypeIDの保存に失敗しました。画面を更新し、再度実行してください"
+      "updateActiveWorktypeFailedError": "(de)Active WorktypeIDの保存に失敗しました。画面を更新し、再度実行してください",
+      "worktypeInUseError": "(de)このWorktype IDはルーティングルールで使用されているため削除できません。"
     }
   },
   "templateFilePage": {
@@ -499,13 +500,14 @@
       "backToTopPageLink": "(de)Back to TOP Page"
     }
   },
-  "AgreeToUsePage": {
+  "acceptToUsePage": {
     "label": {
       "title": "(de)Terms of Use has updated. Please confirm again.",
       "linkOfEula": "(de)Click here to read the terms of use.",
       "linkOfDpa": "(de)Click here to read the terms of use.",
       "checkBoxForConsent": "(de)Yes, I agree to the terms of use.",
-      "forOdds": "(de)for ODDS."
+      "forOdds": "(de)for ODDS.",
+      "button": "(de)Continue"
     }
   }
 }
\ No newline at end of file
diff --git a/dictation_client/src/translation/en.json b/dictation_client/src/translation/en.json
index 65d747b..c1b4b22 100644
--- a/dictation_client/src/translation/en.json
+++ b/dictation_client/src/translation/en.json
@@ -429,7 +429,8 @@
       "optionItemInvalidError": "Default valueがDefaultに設定されている場合、Initial valueは入力が必須です。",
       "optionItemSaveFailedError": "オプションアイテムの保存に失敗しました。画面を更新し、再度実行してください",
       "optionItemIncorrectError": "入力されたItem labelまたはInitial valueがルールを満たしていません。下記のルールを満たす値を入力してください",
-      "updateActiveWorktypeFailedError": "Active WorktypeIDの保存に失敗しました。画面を更新し、再度実行してください"
+      "updateActiveWorktypeFailedError": "Active WorktypeIDの保存に失敗しました。画面を更新し、再度実行してください",
+      "worktypeInUseError": "このWorktype IDはルーティングルールで使用されているため削除できません。"
     }
   },
   "templateFilePage": {
@@ -499,13 +500,14 @@
       "backToTopPageLink": "Back to TOP Page"
     }
   },
-  "AgreeToUsePage": {
+  "acceptToUsePage": {
     "label": {
       "title": "Terms of Use has updated. Please confirm again.",
       "linkOfEula": "Click here to read the terms of use.",
       "linkOfDpa": "Click here to read the terms of use.",
       "checkBoxForConsent": "Yes, I agree to the terms of use.",
-      "forOdds": "for ODDS."
+      "forOdds": "for ODDS.",
+      "button": "Continue"
     }
   }
 }
\ No newline at end of file
diff --git a/dictation_client/src/translation/es.json b/dictation_client/src/translation/es.json
index 1ec83f0..1b4d410 100644
--- a/dictation_client/src/translation/es.json
+++ b/dictation_client/src/translation/es.json
@@ -429,7 +429,8 @@
       "optionItemInvalidError": "(es)Default valueがDefaultに設定されている場合、Initial valueは入力が必須です。",
       "optionItemSaveFailedError": "(es)オプションアイテムの保存に失敗しました。画面を更新し、再度実行してください",
       "optionItemIncorrectError": "(es)入力されたItem labelまたはInitial valueがルールを満たしていません。下記のルールを満たす値を入力してください",
-      "updateActiveWorktypeFailedError": "(es)Active WorktypeIDの保存に失敗しました。画面を更新し、再度実行してください"
+      "updateActiveWorktypeFailedError": "(es)Active WorktypeIDの保存に失敗しました。画面を更新し、再度実行してください",
+      "worktypeInUseError": "(es)このWorktype IDはルーティングルールで使用されているため削除できません。"
     }
   },
   "templateFilePage": {
@@ -499,13 +500,14 @@
       "backToTopPageLink": "(es)Back to TOP Page"
     }
   },
-  "AgreeToUsePage": {
+  "acceptToUsePage": {
     "label": {
       "title": "(es)Terms of Use has updated. Please confirm again.",
       "linkOfEula": "(es)Click here to read the terms of use.",
       "linkOfDpa": "(es)Click here to read the terms of use.",
       "checkBoxForConsent": "(es)Yes, I agree to the terms of use.",
-      "forOdds": "(es)for ODDS."
+      "forOdds": "(es)for ODDS.",
+      "button": "(es)Continue"
     }
   }
 }
\ No newline at end of file
diff --git a/dictation_client/src/translation/fr.json b/dictation_client/src/translation/fr.json
index 845f73d..23b2a94 100644
--- a/dictation_client/src/translation/fr.json
+++ b/dictation_client/src/translation/fr.json
@@ -429,7 +429,8 @@
       "optionItemInvalidError": "(fr)Default valueがDefaultに設定されている場合、Initial valueは入力が必須です。",
       "optionItemSaveFailedError": "(fr)オプションアイテムの保存に失敗しました。画面を更新し、再度実行してください",
       "optionItemIncorrectError": "(fr)入力されたItem labelまたはInitial valueがルールを満たしていません。下記のルールを満たす値を入力してください",
-      "updateActiveWorktypeFailedError": "(fr)Active WorktypeIDの保存に失敗しました。画面を更新し、再度実行してください"
+      "updateActiveWorktypeFailedError": "(fr)Active WorktypeIDの保存に失敗しました。画面を更新し、再度実行してください",
+      "worktypeInUseError": "(fr)このWorktype IDはルーティングルールで使用されているため削除できません。"
     }
   },
   "templateFilePage": {
@@ -499,13 +500,14 @@
       "backToTopPageLink": "(fr)Back to TOP Page"
     }
   },
-  "AgreeToUsePage": {
+  "acceptToUsePage": {
     "label": {
       "title": "(fr)Terms of Use has updated. Please confirm again.",
       "linkOfEula": "(fr)Click here to read the terms of use.",
       "linkOfDpa": "(fr)Click here to read the terms of use.",
       "checkBoxForConsent": "(fr)Yes, I agree to the terms of use.",
-      "forOdds": "(fr)for ODDS."
+      "forOdds": "(fr)for ODDS.",
+      "button": "(fr)Continue"
     }
   }
 }
\ No newline at end of file