diff --git a/config/config.yaml b/config/config.yaml
index dfaeaaed1..dae4df27d 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -19,6 +19,7 @@ mysql:
   dbMaxLifeTime: 120
 
 mongo:
+  dbUri: ""#当dbUri值不为空则直接使用该值
   dbAddress: [ 127.0.0.1:37017 ] #redis地址 目前仅支持单机，默认即可
   dbDirect: false
   dbTimeout: 10
diff --git a/deploy/config.example.yaml b/deploy/config.example.yaml
index f0ae8314e..ca09942b0 100644
--- a/deploy/config.example.yaml
+++ b/deploy/config.example.yaml
@@ -19,6 +19,7 @@ mysql:
   dbMaxLifeTime: 120
 
 mongo:
+  dbUri: ""
   dbAddress: [ openim_mongo:27017 ]
   dbDirect: false
   dbTimeout: 10
diff --git a/pkg/common/config/config.go b/pkg/common/config/config.go
index 282440672..29298f7c2 100644
--- a/pkg/common/config/config.go
+++ b/pkg/common/config/config.go
@@ -20,8 +20,8 @@ var (
 var Config config
 
 type callBackConfig struct {
-	Enable bool `yaml:"enable"`
-	CallbackTimeOut int `yaml:"callbackTimeOut"`
+	Enable                 bool `yaml:"enable"`
+	CallbackTimeOut        int  `yaml:"callbackTimeOut"`
 	CallbackFailedContinue bool `CallbackFailedContinue`
 }
 
@@ -31,7 +31,7 @@ type config struct {
 	Api           struct {
 		GinPort []int `yaml:"openImApiPort"`
 	}
-	CmsApi        struct{
+	CmsApi struct {
 		GinPort []int `yaml:"openImCmsApiPort"`
 	}
 	Sdk struct {
@@ -66,6 +66,7 @@ type config struct {
 		DBMaxLifeTime  int      `yaml:"dbMaxLifeTime"`
 	}
 	Mongo struct {
+		DBUri               string   `yaml:"dbUri"` // 当dbUri值不为空则直接使用该值
 		DBAddress           []string `yaml:"dbAddress"`
 		DBDirect            bool     `yaml:"dbDirect"`
 		DBTimeout           int      `yaml:"dbTimeout"`
@@ -182,12 +183,12 @@ type config struct {
 	}
 
 	Callback struct {
-		CallbackUrl string                         `yaml:"callbackUrl"`
+		CallbackUrl                 string         `yaml:"callbackUrl"`
 		CallbackBeforeSendSingleMsg callBackConfig `yaml:"callbackbeforeSendSingleMsg"`
-		CallbackAfterSendSingleMsg callBackConfig  `yaml:"callbackAfterSendSingleMsg"`
-		CallbackBeforeSendGroupMsg callBackConfig  `yaml:"callbackBeforeSendGroupMsg"`
-		CallbackAfterSendGroupMsg callBackConfig   `yaml:"callbackAfterSendGroupMsg"`
-		CallbackWordFilter callBackConfig          `yaml:"callbackWordFilter"`
+		CallbackAfterSendSingleMsg  callBackConfig `yaml:"callbackAfterSendSingleMsg"`
+		CallbackBeforeSendGroupMsg  callBackConfig `yaml:"callbackBeforeSendGroupMsg"`
+		CallbackAfterSendGroupMsg   callBackConfig `yaml:"callbackAfterSendGroupMsg"`
+		CallbackWordFilter          callBackConfig `yaml:"callbackWordFilter"`
 	} `yaml:"callback"`
 	Notification struct {
 		///////////////////////group/////////////////////////////
diff --git a/pkg/common/db/model.go b/pkg/common/db/model.go
index 0576e6286..00dfdab8d 100644
--- a/pkg/common/db/model.go
+++ b/pkg/common/db/model.go
@@ -42,9 +42,14 @@ func init() {
 	// mongo init
 	// "mongodb://sysop:moon@localhost/records"
 	uri := "mongodb://sample.host:27017/?maxPoolSize=20&w=majority"
+	if config.Config.Mongo.DBUri != "" {
+		// example: mongodb://$user:$password@mongo1.mongo:27017,mongo2.mongo:27017,mongo3.mongo:27017/$DBDatabase/?replicaSet=rs0&readPreference=secondary&authSource=admin&maxPoolSize=$DBMaxPoolSize
+		uri = config.Config.Mongo.DBUri
+	} else {
 	uri = fmt.Sprintf("mongodb://%s/%s/?maxPoolSize=%d",
 		config.Config.Mongo.DBAddress[0],config.Config.Mongo.DBDatabase,
 		config.Config.Mongo.DBMaxPoolSize)
+	}
 
 	mongoClient, err := mongo.Connect(context.TODO(), options.Client().ApplyURI(uri))
 	if err != nil{