diff --git a/game-server/app.js b/game-server/app.js
index 0cf333c..2a115da 100644
--- a/game-server/app.js
+++ b/game-server/app.js
@@ -18,7 +18,7 @@ const redisConfig = pomelo.app.get("redis");
 app.use(globalChannel, { globalChannel: {
   host: redisConfig.host,
   port: redisConfig.port,
-  db: '0'
+  db: redisConfig.db,
 }});
 
 var chatRoute = function(session, msg, app, cb) {
@@ -60,7 +60,7 @@ app.configure('production|development', 'master', function() {
   const config = redisConfig;
   // cleanup redis
   const client = redis.createClient({
-    url: `redis://${config.host}:${config.port}`,
+    url: `redis://${config.host}:${config.port}/${config.db}`,
   });
   
   client.on("error", (err) => {
@@ -69,7 +69,7 @@ app.configure('production|development', 'master', function() {
   
   async function init() {
     await client.connect();
-    await client.flushAll();
+    await client.flushDb();
     client.disconnect();
   }
   init();
diff --git a/game-server/app/dao/userDao.js b/game-server/app/dao/userDao.js
index b61bdfc..c15b3a9 100644
--- a/game-server/app/dao/userDao.js
+++ b/game-server/app/dao/userDao.js
@@ -6,7 +6,7 @@ const { query_game, query_guild } = require("../lib/db");
 const config = pomelo.app.get("redis");
 
 const client = redis.createClient({
-  url: `redis://${config.host}:${config.port}`,
+  url: `redis://${config.host}:${config.port}/${config.db}`,
 });
 
 client.on("error", (err) => {
diff --git a/game-server/config/redis.json b/game-server/config/redis.json
index df6c352..b8b85c9 100644
--- a/game-server/config/redis.json
+++ b/game-server/config/redis.json
@@ -1,16 +1,19 @@
 {
 	"development": {
 	  "host" : "192.168.100.173",
-		"port" : "6379"
+		"port" : "6379",
+		"db" : 1
 	},
 
 	"production": {
 	  "host" : "192.168.100.173",
-		"port" : "6379"
+		"port" : "6379",
+		"db" : 0
 	},
 
 	"dchat": {
 	  "host" : "192.168.100.173",
-		"port" : "6379"
+		"port" : "6379",
+		"db" : 0
 	}
 }
\ No newline at end of file