diff --git a/.env b/.env
deleted file mode 100644
index 136a84b..0000000
--- a/.env
+++ /dev/null
@@ -1,9 +0,0 @@
-URLPATH = /linewebhook
-PORT = 3003
-
-# DB----------------------------------------------
-DB_HOST = 192.168.0.15
-DB_PORT = 3307
-DB_USER = jianmiau
-DB_PASSWORD = VQ*ZetC7xcc9%dTW
-DB_DATABASE = badminton
\ No newline at end of file
diff --git a/.vscode/launch.json b/.vscode/launch.json
index 21794a8..aacadda 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -12,7 +12,8 @@
 			"address": "127.0.0.1:9229/87f42d5b-97bf-4d25-a4d7-37306985459a",
 			"port": 9229,
 			"localRoot": "${workspaceFolder}",
-			"remoteRoot": "D:/Project/Test/Test_Web/GuessWhoIAmS",
+			// "remoteRoot": "D:/Project/Test/Test_Web/GuessWhoIAmS",
+			"remoteRoot": "E:/Project/Test/Test_NodeJS/GuessWhoIAmS",
 			// "remoteRoot": "/volume1/homes/JianMiau/www/line-bot-ts",
 			"skipFiles": [
 				"<node_internals>/**"
diff --git a/package.json b/package.json
index 20448e9..f149207 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
 	"scripts": {
 		"start": "npm run dev",
 		"dev": "tsrpc-cli dev",
-		"debug": "nodemon --exec \"node --require ts-node/register --inspect=127.0.0.1:9229 src/index.ts\"",
+		"debug": "set NODE_ENV=dev && nodemon --exec \"node --require ts-node/register --inspect=127.0.0.1:9229 src/index.ts\"",
 		"build": "tsrpc-cli build",
 		"doc": "tsrpc-cli doc",
 		"test": "mocha test/**/*.test.ts",
@@ -25,6 +25,7 @@
 	},
 	"dependencies": {
 		"dayjs": "^1.11.9",
+		"dotenv": "^16.3.1",
 		"tsrpc": "^3.4.12"
 	}
-}
\ No newline at end of file
+}
diff --git a/src/index.ts b/src/index.ts
index 0128aec..676fae9 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,5 +1,6 @@
 import dayjs from "dayjs";
 import "dayjs/locale/zh-tw";
+import dotenv from "dotenv";
 import * as path from "path";
 import { WsServer } from "tsrpc";
 import { BaseEnumerator } from "./Engine/CatanEngine/CoroutineV2/Core/BaseEnumerator";
@@ -10,10 +11,12 @@ import { serviceProto } from './shared/protocols/serviceProto';
 
 BaseEnumerator.Init();
 dayjs.locale("zh-tw")
+dotenv.config();
 
 // Create the Server
+const port: number = +process.env.PORT || 3000
 export const server = new WsServer(serviceProto, {
-	port: 3003,
+	port: port,
 	// Remove this to use binary mode (remove from the client too)
 	json: true
 });
diff --git a/yarn.lock b/yarn.lock
index 4d0ea7a..69634e1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -327,6 +327,11 @@ diff@^4.0.1:
   resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
   integrity sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==
 
+dotenv@^16.3.1:
+  version "16.3.1"
+  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-16.3.1.tgz#369034de7d7e5b120972693352a3bf112172cc3e"
+  integrity sha512-IPzF4w4/Rd94bA9imS68tZBaYyBWSCE47V1RGuMrB94iyTOIEwRmVL2x/4An+6mETpLrKJ5hQkB8W4kFAadeIQ==
+
 editorconfig@^0.15.0:
   version "0.15.3"
   resolved "https://registry.yarnpkg.com/editorconfig/-/editorconfig-0.15.3.tgz#bef84c4e75fb8dcb0ce5cee8efd51c15999befc5"