diff --git a/server/ProcDecorator/ReqGatewayLogin.ts b/server/ProcDecorator/ReqGatewayLogin.ts
new file mode 100644
index 0000000..a270d93
--- /dev/null
+++ b/server/ProcDecorator/ReqGatewayLogin.ts
@@ -0,0 +1,33 @@
+import type { GatewayActionType, ServerActionType } from "../schema/gateway/User.js";
+import type { SessionCtx } from "./StartSession.js";
+import type { ProcDecorator } from "./base.js";
+
+export type GatewayLoginCtx = {
+    userID: number;
+    userName: string;
+    userLevel: number;
+    allowServerAction: Map<string, Set<ServerActionType>>;
+    allowGatewayAction: Set<GatewayActionType>;
+    loginDate: Date;
+}
+export const loginCtxSessionKey = 'loginCtx';
+
+export function ReqGatewayLogin<Q extends SessionCtx>(): ProcDecorator<GatewayLoginCtx & Q, Q> {
+    return (ctx) => {
+        const loginCtx = ctx.session.getItem<GatewayLoginCtx>(loginCtxSessionKey);
+        if(!loginCtx){
+            return [{
+                result: false,
+                type: 'Required Login',
+                info: 'ReqLogin'
+            }, ctx];
+        }
+
+        return [{
+            result: true,
+        },{
+            ...loginCtx,
+            ...ctx,
+        }];
+    }
+}
\ No newline at end of file
diff --git a/server/ProcDecorator/ReqLogin.ts b/server/ProcDecorator/ReqLogin.ts
index ea45cbc..a8d8fe4 100644
--- a/server/ProcDecorator/ReqLogin.ts
+++ b/server/ProcDecorator/ReqLogin.ts
@@ -1,3 +1,4 @@
+import { ServerActionType } from "../schema/gateway/User.js";
 import type { SessionCtx } from "./StartSession.js";
 import type { ProcDecorator } from "./base.js";
 
@@ -5,7 +6,7 @@ export type LoginCtx = {
     userID: number;
     userName: string;
     userLevel: number;
-    allowServerAction: Record<string, number>;
+    allowServerAction: Set<ServerActionType>;
     loginDate: Date;
 }
 export const loginCtxSessionKey = 'loginCtx';
diff --git a/server/connectDB.ts b/server/connectDB.ts
new file mode 100644
index 0000000..c37ea01
--- /dev/null
+++ b/server/connectDB.ts
@@ -0,0 +1,22 @@
+import 'dotenv/config';
+import { connect, Mongoose } from "mongoose";
+import { unwrap } from './util/unwrap.js';
+
+const dbConfig = {
+    host: unwrap(process.env.GAME_DB_HOST),
+    port: Number(unwrap(process.env.GAME_DB_PORT)),
+    user: unwrap(process.env.GAME_DB_USER),
+    password: unwrap(process.env.GAME_DB_PASSWORD),
+    database: unwrap(process.env.GAME_DB_DATABASE),
+}
+
+const db: Promise<Mongoose> = (async () => {
+    return await connect(`mongodb://${dbConfig.host}:${dbConfig.port}/${dbConfig.database}`, {
+        auth:{
+            username: dbConfig.user,
+            password: dbConfig.password,
+        }
+    });
+})();
+
+export default db;
\ No newline at end of file
diff --git a/server/connectGatewayDB.ts b/server/connectGatewayDB.ts
new file mode 100644
index 0000000..87c816f
--- /dev/null
+++ b/server/connectGatewayDB.ts
@@ -0,0 +1,22 @@
+import 'dotenv/config';
+import { connect, Mongoose } from "mongoose";
+import { unwrap } from './util/unwrap.js';
+
+const dbConfig = {
+    host: unwrap(process.env.GATEWAY_DB_HOST),
+    port: Number(unwrap(process.env.GATEWAY_DB_PORT)),
+    user: unwrap(process.env.GATEWAY_DB_USER),
+    password: unwrap(process.env.GATEWAY_DB_PASSWORD),
+    database: unwrap(process.env.GATEWAY_DB_DATABASE),
+}
+
+const gatewayDB: Promise<Mongoose> = (async () => {
+    return await connect(`mongodb://${dbConfig.host}:${dbConfig.port}/${dbConfig.database}`, {
+        auth:{
+            username: dbConfig.user,
+            password: dbConfig.password,
+        }
+    });
+})();
+
+export default gatewayDB;
\ No newline at end of file
diff --git a/server/gateway.ts b/server/gateway.ts
index 362473b..10bc814 100644
--- a/server/gateway.ts
+++ b/server/gateway.ts
@@ -1,5 +1,5 @@
-import 'dotenv/config';
 import 'reflect-metadata';
+import gatewayDB from './connectGatewayDB.js';
 import express, { type Request, type Response } from "express"
 import session from "express-session";
 import path from 'node:path';
@@ -14,7 +14,7 @@ import { gatewayConfig } from './gatewayConfig.js';
 
 
 
-(async () => {
+gatewayDB.then(async (gatewayDB) => {
     // create express app
     const app = express()
     app.use(express.json());
@@ -32,6 +32,6 @@ import { gatewayConfig } from './gatewayConfig.js';
 
     console.log(`Gateway server has started on port ${gatewayConfig.port}`)
 
-})().catch(error => console.log(error));
+}).catch(error => console.log(error));
 
 export default {};
\ No newline at end of file
diff --git a/server/index.ts b/server/index.ts
index 42280af..eaf526f 100644
--- a/server/index.ts
+++ b/server/index.ts
@@ -1,5 +1,5 @@
-
 import 'reflect-metadata';
+import connectDB from './connectDB.js';
 import express, { type Request, type Response } from "express"
 import session from "express-session";
 import path from 'node:path';
@@ -10,7 +10,7 @@ import { unwrap } from './util/unwrap.js';
 import { sammoAPI } from './api/api.js';
 import { ownConfig } from './serverConfig.js';
 
-(async () => {
+connectDB.then(async (db) => {
     // create express app
     const app = express()
     app.use(express.json());
@@ -28,6 +28,6 @@ import { ownConfig } from './serverConfig.js';
 
     console.log(`Express server has started on port ${ownConfig.port}`)
 
-})().catch(error => console.log(error));
+}).catch(error => console.log(error));
 
 export default {};
\ No newline at end of file
diff --git a/server/schema/gateway/LoginToken.ts b/server/schema/gateway/LoginToken.ts
index 2e07add..27c5e46 100644
--- a/server/schema/gateway/LoginToken.ts
+++ b/server/schema/gateway/LoginToken.ts
@@ -1,5 +1,5 @@
 import { type UserIDType } from "./User.js";
-import { Schema, model } from "mongoose";
+import { Mongoose, Schema, model } from "mongoose";
 
 export interface ILoginToken {
     userID: UserIDType;
@@ -20,4 +20,4 @@ export const LoginToken = new Schema<ILoginToken>({
     .index({ validUntil: 1 }, { expireAfterSeconds: 1 })
     ;
 
-export default model<ILoginToken>('LoginToken', LoginToken);
\ No newline at end of file
+export default (conn: Mongoose)=>conn.model<ILoginToken>('LoginToken', LoginToken);
\ No newline at end of file
diff --git a/server/schema/gateway/ServerConfig.ts b/server/schema/gateway/ServerConfig.ts
index 00b4236..7519d06 100644
--- a/server/schema/gateway/ServerConfig.ts
+++ b/server/schema/gateway/ServerConfig.ts
@@ -1,4 +1,4 @@
-import { Schema, model } from "mongoose";
+import { Mongoose, Schema, model } from "mongoose";
 
 export interface IServerConfig {
     allowLogin: boolean;
@@ -20,4 +20,4 @@ export const ServerConfig = new Schema<IServerConfig>({
 ;
 
 //단일 document로 관리
-export default model<IServerConfig>('ServerConfig', ServerConfig);
\ No newline at end of file
+export default (conn:Mongoose)=>conn.model<IServerConfig>('ServerConfig', ServerConfig);
\ No newline at end of file