diff --git a/config/config.json b/config/config.json
new file mode 100644
index 0000000..c394e7e
--- /dev/null
+++ b/config/config.json
@@ -0,0 +1,5 @@
+{
+  "redis": "redis://127.0.0.1:6379/14",
+  "mongodb": "mongodb://127.0.0.1/pyxis-development",
+  "info_svr": "http://127.0.0.1:2987/svr"
+}
diff --git a/src/index.ts b/src/index.ts
index b2ca991..99ed0b0 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -10,8 +10,6 @@ import { MongooseDriver } from 'colyseus/lib/matchmaker/drivers/MongooseDriver'
 import { RedisClient } from './redis/RedisClient'
 import { PuzzleMathRoom } from './rooms/PuzzleMathRoom'
 
-require('./rooms/MSender')
-require('./rooms/RoomExtMethod')
 require('./common/Extend')
 
 const isProd = process.env.NODE_ENV === 'production'
diff --git a/src/rooms/PuzzleMathRoom.ts b/src/rooms/PuzzleMathRoom.ts
index 3af9603..48eb9b2 100644
--- a/src/rooms/PuzzleMathRoom.ts
+++ b/src/rooms/PuzzleMathRoom.ts
@@ -32,4 +32,8 @@ export class PuzzleMathRoom extends Room {
   onDispose() {
     this.dispatcher.stop()
   }
+
+  adminMsg(str: string) {
+    console.log(`receive admin msg: ${str}`);
+  }
 }