diff --git a/config/config.yaml b/config/config.yaml
index 7d864283c..01098b14e 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -36,6 +36,7 @@ redis:
   dbMaxActive: 0
   dbIdleTimeout: 120
   dbPassWord: openIM #redis密码 建议修改
+  dbDatabase: 0
 
 kafka:
   ws2mschat:
diff --git a/pkg/common/config/config.go b/pkg/common/config/config.go
index 2a8ec36ff..3b2a9314c 100644
--- a/pkg/common/config/config.go
+++ b/pkg/common/config/config.go
@@ -94,6 +94,7 @@ type config struct {
 		DBMaxActive   int    `yaml:"dbMaxActive"`
 		DBIdleTimeout int    `yaml:"dbIdleTimeout"`
 		DBPassWord    string `yaml:"dbPassWord"`
+		DBDatabase    int    `yaml:"dbDatabase"`
 	}
 	RpcPort struct {
 		OpenImUserPort        []int `yaml:"openImUserPort"`
diff --git a/pkg/common/db/model.go b/pkg/common/db/model.go
index 812783e03..2d0398178 100644
--- a/pkg/common/db/model.go
+++ b/pkg/common/db/model.go
@@ -105,7 +105,7 @@ func init() {
 				redis.DialReadTimeout(time.Duration(1000)*time.Millisecond),
 				redis.DialWriteTimeout(time.Duration(1000)*time.Millisecond),
 				redis.DialConnectTimeout(time.Duration(1000)*time.Millisecond),
-				redis.DialDatabase(0),
+				redis.DialDatabase(config.Config.Redis.DBDatabase),
 				redis.DialPassword(config.Config.Redis.DBPassWord),
 			)
 		},