diff --git a/config/config.yaml b/config/config.yaml
index 680747d01..30e0b8b4f 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -119,6 +119,7 @@ credential: #腾讯cos，发送图片、视频、文件时需要，请自行申
     accessKeyID: user12345
     secretAccessKey: key12345
     storageTime: 50 #文件在minio中保存的时间
+    isDistributedMod: false # 是否分布式多硬盘部署 默认docker-compose中为false
   ali: # ali oss
     regionID: "oss-cn-beijing"
     accessKeyID: ""
diff --git a/internal/api/third/minio_init.go b/internal/api/third/minio_init.go
index 393122858..b1088df50 100644
--- a/internal/api/third/minio_init.go
+++ b/internal/api/third/minio_init.go
@@ -32,6 +32,7 @@ func MinioInit() {
 	}
 	opts := &minio.Options{
 		Creds: credentials.NewStaticV4(config.Config.Credential.Minio.AccessKeyID, config.Config.Credential.Minio.SecretAccessKey, ""),
+		//Region: config.Config.Credential.Minio.Location,
 	}
 	if minioUrl.Scheme == "http" {
 		opts.Secure = false
@@ -46,8 +47,10 @@ func MinioInit() {
 		return
 	}
 	opt := minio.MakeBucketOptions{
-		Region:        config.Config.Credential.Minio.Location,
-		ObjectLocking: false,
+		Region: config.Config.Credential.Minio.Location,
+	}
+	if config.Config.Credential.Minio.IsDistributedMod == true {
+		opt.ObjectLocking = true
 	}
 	err = MinioClient.MakeBucket(context.Background(), config.Config.Credential.Minio.Bucket, opt)
 	if err != nil {
@@ -78,6 +81,9 @@ func MinioInit() {
 			return
 		}
 	}
+	policy, err := MinioClient.GetBucketPolicy(context.Background(), config.Config.Credential.Minio.Bucket)
+	log.NewInfo("", utils.GetSelfFuncName(), policy)
+
 	// 自动化桶public的代码
 	policyJsonString := fmt.Sprintf(`{"Version": "2012-10-17","Statement": [{"Action": ["s3:GetObject","s3:PutObject"],
 		"Effect": "Allow","Principal": {"AWS": ["*"]},"Resource": ["arn:aws:s3:::%s/*"],"Sid": ""}]}`, config.Config.Credential.Minio.Bucket)
diff --git a/internal/api/third/minio_storage_credential.go b/internal/api/third/minio_storage_credential.go
index 7f6c81638..4c6fad1f2 100644
--- a/internal/api/third/minio_storage_credential.go
+++ b/internal/api/third/minio_storage_credential.go
@@ -161,6 +161,7 @@ func MinioStorageCredential(c *gin.Context) {
 	resp.BucketName = config.Config.Credential.Minio.Bucket
 	resp.StsEndpointURL = config.Config.Credential.Minio.Endpoint
 	resp.StorageTime = config.Config.Credential.Minio.StorageTime
+	resp.IsDistributedMod = config.Config.Credential.Minio.IsDistributedMod
 	c.JSON(http.StatusOK, gin.H{"errCode": 0, "errMsg": "", "data": resp})
 }
 
diff --git a/internal/rpc/group/group.go b/internal/rpc/group/group.go
index 1f728d6d7..a36da065b 100644
--- a/internal/rpc/group/group.go
+++ b/internal/rpc/group/group.go
@@ -61,7 +61,13 @@ func (s *groupServer) Run() {
 	log.NewInfo("", "listen network success, ", address, listener)
 	defer listener.Close()
 	//grpc server
-	srv := grpc.NewServer()
+	recvSize := 1024 * 1024 * 30
+	sendSize := 1024 * 1024 * 30
+	var options = []grpc.ServerOption{
+		grpc.MaxRecvMsgSize(recvSize),
+		grpc.MaxSendMsgSize(sendSize),
+	}
+	srv := grpc.NewServer(options...)
 	defer srv.GracefulStop()
 	//Service registers with etcd
 	pbGroup.RegisterGroupServer(srv, s)
diff --git a/internal/rpc/group/super_group.go b/internal/rpc/group/super_group.go
index 9b50c7955..b667abe76 100644
--- a/internal/rpc/group/super_group.go
+++ b/internal/rpc/group/super_group.go
@@ -1,7 +1,6 @@
 package group
 
 import (
-	"Open_IM/pkg/common/constant"
 	rocksCache "Open_IM/pkg/common/db/rocks_cache"
 	"Open_IM/pkg/common/log"
 	cp "Open_IM/pkg/common/utils"
@@ -15,7 +14,6 @@ import (
 func (s *groupServer) GetJoinedSuperGroupList(ctx context.Context, req *pbGroup.GetJoinedSuperGroupListReq) (*pbGroup.GetJoinedSuperGroupListResp, error) {
 	log.NewInfo(req.OperationID, utils.GetSelfFuncName(), "req: ", req.String())
 	resp := &pbGroup.GetJoinedSuperGroupListResp{CommonResp: &pbGroup.CommonResp{}}
-	//userToSuperGroup, err := db.DB.GetSuperGroupByUserID(req.UserID)
 	groupIDList, err := rocksCache.GetJoinedSuperGroupListFromCache(req.UserID)
 	if err != nil {
 		if err == redis.Nil {
@@ -23,8 +21,8 @@ func (s *groupServer) GetJoinedSuperGroupList(ctx context.Context, req *pbGroup.
 			return resp, nil
 		}
 		log.NewError(req.OperationID, utils.GetSelfFuncName(), "GetSuperGroupByUserID failed ", err.Error(), req.UserID)
-		resp.CommonResp.ErrCode = constant.ErrDB.ErrCode
-		resp.CommonResp.ErrMsg = constant.ErrDB.ErrMsg
+		//resp.CommonResp.ErrCode = constant.ErrDB.ErrCode
+		//resp.CommonResp.ErrMsg = constant.ErrDB.ErrMsg
 		return resp, nil
 	}
 	for _, groupID := range groupIDList {
diff --git a/pkg/base_info/third_api_struct.go b/pkg/base_info/third_api_struct.go
index 8785ecd37..ddf9291ec 100644
--- a/pkg/base_info/third_api_struct.go
+++ b/pkg/base_info/third_api_struct.go
@@ -7,12 +7,13 @@ type MinioStorageCredentialReq struct {
 }
 
 type MiniostorageCredentialResp struct {
-	SecretAccessKey string `json:"secretAccessKey"`
-	AccessKeyID     string `json:"accessKeyID"`
-	SessionToken    string `json:"sessionToken"`
-	BucketName      string `json:"bucketName"`
-	StsEndpointURL  string `json:"stsEndpointURL"`
-	StorageTime     int    `json:"storageTime"`
+	SecretAccessKey  string `json:"secretAccessKey"`
+	AccessKeyID      string `json:"accessKeyID"`
+	SessionToken     string `json:"sessionToken"`
+	BucketName       string `json:"bucketName"`
+	StsEndpointURL   string `json:"stsEndpointURL"`
+	StorageTime      int    `json:"storageTime"`
+	IsDistributedMod bool   `json:"isDistributedMod"`
 }
 
 type MinioUploadFileReq struct {
diff --git a/pkg/common/config/config.go b/pkg/common/config/config.go
index e773fc79b..2825b816c 100644
--- a/pkg/common/config/config.go
+++ b/pkg/common/config/config.go
@@ -72,6 +72,7 @@ type config struct {
 			EndpointInner       string `yaml:"endpointInner"`
 			EndpointInnerEnable bool   `yaml:"endpointInnerEnable"`
 			StorageTime         int    `yaml:"storageTime"`
+			IsDistributedMod    bool   `yaml:"isDistributedMod"`
 		} `yaml:"minio"`
 	}
 
diff --git a/pkg/common/db/rocks_cache/rocks_cache.go b/pkg/common/db/rocks_cache/rocks_cache.go
index 86ce3dea6..033731e8d 100644
--- a/pkg/common/db/rocks_cache/rocks_cache.go
+++ b/pkg/common/db/rocks_cache/rocks_cache.go
@@ -8,6 +8,7 @@ import (
 	"Open_IM/pkg/utils"
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"time"
 )
@@ -323,6 +324,9 @@ func GetJoinedSuperGroupListFromCache(userID string) ([]string, error) {
 		if err != nil {
 			return "", utils.Wrap(err, "")
 		}
+		if len(userToSuperGroup.GroupIDList) == 0 {
+			return "", errors.New("GroupIDList == 0")
+		}
 		bytes, err := json.Marshal(userToSuperGroup.GroupIDList)
 		return string(bytes), utils.Wrap(err, "")
 	}