diff --git a/src/mypage/lib.ts b/src/mypage/lib.ts
index a83a7a2..ec276eb 100644
--- a/src/mypage/lib.ts
+++ b/src/mypage/lib.ts
@@ -1,22 +1,21 @@
+import { myPageConfig } from "@/config/mypage";
 import { MyPageApiID } from ".";
 
 type MyPageApiResponse = {
   result: "SUCCESS" | "FAILED";
 };
 
+const config = myPageConfig();
+
 export const getUrl = (apiId: MyPageApiID) => {
-  return [
-    process.env.VAR.MYPAGE_BASE_URL ?? "",
-    "api-from-kintone",
-    apiId,
-  ].join("/");
+  return [config.BASE_URL, "api-from-kintone", apiId].join("/");
 };
 
 export const send = async (apiId: MyPageApiID, data: object) => {
   const url = getUrl(apiId);
   const sendData = {
     ...data,
-    token: process.env.VAR.MYPAGE_TOKEN ?? "",
+    token: config.TOKEN ?? "",
   };
   console.info("MyPageAPICall", url, data);
 
diff --git a/src/mypage/メール.ts b/src/mypage/メール.ts
index 123fdbe..86bd314 100644
--- a/src/mypage/メール.ts
+++ b/src/mypage/メール.ts
@@ -1,3 +1,4 @@
+import { myPageConfig } from "@/config/mypage";
 import { MyPageApiID } from ".";
 import { send } from "./lib";
 
@@ -31,7 +32,6 @@ export const sendEmail = (
     email_id: id,
     ...(data ?? {}),
     ...key,
-    token: process.env.MYPAGE_TOKEN ?? "",
   };
   return send(MyPageApiID.メール送信依頼, sendData);
 };
diff --git a/types/env.d.ts b/types/env.d.ts
index 7fdbde1..3236373 100644
--- a/types/env.d.ts
+++ b/types/env.d.ts
@@ -2,11 +2,6 @@ declare global {
   namespace NodeJS {
     interface ProcessEnv {
       NODE_ENV: "development" | "production" | "test";
-      // 他の環境変数も追加できます
-      VAR: {
-        MYPAGE_BASE_URL: string;
-        MYPAGE_TOKEN: string;
-      };
       BUILD_TIME: string;
     }
   }
diff --git a/webpack.config.js b/webpack.config.js
index f9588df..0a6aec4 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -105,9 +105,7 @@ module.exports = {
       },
     },
     new webpack.DefinePlugin({
-      'process.env.VAR': JSON.stringify(env),
       'process.env.BUILD_TIME': JSON.stringify(format(new Date(), 'yyyy-MM-dd HH:mm:ss')),
-
     }),
   ],
 };