diff --git a/config/config.yaml b/config/config.yaml
index 8b8b3225d..43421630d 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -28,7 +28,7 @@ mysql:
 mongo:
   dbUri: ""#当dbUri值不为空则直接使用该值
   #dbAddress: 127.0.0.1:37017  #单机时为mongo地址，使用分片集群时，为mongos地址 默认即可
-  dbAddress: [127.0.0.1:37017]  #单机时为mongo地址，使用分片集群时，为mongos地址 默认即可
+  dbAddress: [ 127.0.0.1:37017 ]  #单机时为mongo地址，使用分片集群时，为mongos地址 默认即可
   dbDirect: false
   dbTimeout: 60
   dbDatabase: openIM  #mongo db 默认即可
diff --git a/pkg/common/db/model.go b/pkg/common/db/model.go
index c5e2349fe..979609325 100644
--- a/pkg/common/db/model.go
+++ b/pkg/common/db/model.go
@@ -72,7 +72,7 @@ func init() {
 			// clientOpts := options.Client().ApplyURI("mongodb://localhost:27017,localhost:27018/?replicaSet=replset")
 			//mongodb://[username:password@]host1[:port1][,...hostN[:portN]][/[defaultauthdb][?options]]
 			//uri = fmt.Sprintf("mongodb://%s:%s@%s/%s?maxPoolSize=%d&authSource=admin&replicaSet=replset",
-			uri = fmt.Sprintf("mongodb://%s:%s@%s/%s?maxPoolSize=%d&authSource=admin",
+			uri = fmt.Sprintf("mongodb://%s:%s@%s/%s?maxPoolSize=%d&authSource=admin&replicaSet=replset",
 				config.Config.Mongo.DBUserName, config.Config.Mongo.DBPassword, mongodbHosts,
 				config.Config.Mongo.DBDatabase, config.Config.Mongo.DBMaxPoolSize)
 		} else {