diff --git a/internal/rpc/conversation/conversaion.go b/internal/rpc/conversation/conversaion.go
index a8d144d55..3c0682f4e 100644
--- a/internal/rpc/conversation/conversaion.go
+++ b/internal/rpc/conversation/conversaion.go
@@ -183,11 +183,34 @@ func (c *conversationServer) GetRecvMsgNotNotifyUserIDs(ctx context.Context, req
 }
 
 // create conversation without notification for msg redis transfer
-func (c *conversationServer) CreateConversationsWithoutNotification(ctx context.Context, req *pbConversation.CreateConversationsWithoutNotificationReq) (*pbConversation.CreateConversationsWithoutNotificationResp, error) {
-	conversations := convert.ConversationsPb2DB(req.Conversations)
-	err := c.conversationDatabase.CreateConversation(ctx, conversations)
+func (c *conversationServer) CreateSingleChatConversations(ctx context.Context, req *pbConversation.CreateSingleChatConversationsReq) (*pbConversation.CreateSingleChatConversationsResp, error) {
+	var conversation tableRelation.ConversationModel
+	conversation.ConversationID = utils.GetConversationIDBySessionType(constant.SingleChatType, req.RecvID, req.SendID)
+	conversation.ConversationType = constant.SingleChatType
+	conversation2 := conversation
+	conversation2.OwnerUserID = req.RecvID
+	conversation2.UserID = req.SendID
+	conversation.OwnerUserID = req.SendID
+	conversation.UserID = req.RecvID
+	err := c.conversationDatabase.CreateConversation(ctx, []*tableRelation.ConversationModel{&conversation, &conversation2})
 	if err != nil {
 		return nil, err
 	}
-	return &pbConversation.CreateConversationsWithoutNotificationResp{}, nil
+	return &pbConversation.CreateSingleChatConversationsResp{}, nil
+}
+
+func (c *conversationServer) CreateGroupChatConversations(ctx context.Context, req *pbConversation.CreateGroupChatConversationsReq) (*pbConversation.CreateGroupChatConversationsResp, error) {
+	err := c.conversationDatabase.CreateGroupChatConversation(ctx, req.GroupID, req.UserIDs)
+	if err != nil {
+		return nil, err
+	}
+	return &pbConversation.CreateGroupChatConversationsResp{}, nil
+}
+
+func (c *conversationServer) DelGroupChatConversations(ctx context.Context, req *pbConversation.DelGroupChatConversationsReq) (*pbConversation.DelGroupChatConversationsResp, error) {
+	if err := c.conversationDatabase.UpdateUsersConversationFiled(ctx, req.OwnerUserID,
+		utils.GetConversationIDBySessionType(constant.SuperGroupChatType, req.GroupID), map[string]interface{}{"max_seq": req.MaxSeq}); err != nil {
+		return nil, err
+	}
+	return &pbConversation.DelGroupChatConversationsResp{}, nil
 }
diff --git a/internal/rpc/msg/server.go b/internal/rpc/msg/server.go
index 60a1bb6ef..f164af0f0 100644
--- a/internal/rpc/msg/server.go
+++ b/internal/rpc/msg/server.go
@@ -98,6 +98,7 @@ func (m *msgServer) initPrometheus() {
 	prome.NewWorkSuperGroupChatMsgProcessSuccessCounter()
 	prome.NewWorkSuperGroupChatMsgProcessFailedCounter()
 }
+
 func (m *msgServer) SendMsg(ctx context.Context, req *msg.SendMsgReq) (resp *msg.SendMsgResp, error error) {
 	resp = &msg.SendMsgResp{}
 	flag := isMessageHasReadEnabled(req.MsgData)
diff --git a/pkg/common/db/controller/conversation.go b/pkg/common/db/controller/conversation.go
index 5b6c103d3..b9a78523d 100644
--- a/pkg/common/db/controller/conversation.go
+++ b/pkg/common/db/controller/conversation.go
@@ -3,6 +3,7 @@ package controller
 import (
 	"context"
 
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/cache"
 	relationTb "github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/relation"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/tx"
@@ -27,6 +28,7 @@ type ConversationDatabase interface {
 	SetUserConversations(ctx context.Context, ownerUserID string, conversations []*relationTb.ConversationModel) error
 	//SetUsersConversationFiledTx 设置多个用户会话关于某个字段的更新操作，如果会话不存在则创建，否则更新，内部保证事务操作
 	SetUsersConversationFiledTx(ctx context.Context, userIDs []string, conversation *relationTb.ConversationModel, filedMap map[string]interface{}) error
+	CreateGroupChatConversation(ctx context.Context, groupID string, userIDs []string) error
 }
 
 func NewConversationDatabase(conversation relationTb.ConversationModelInterface, cache cache.ConversationCache, tx tx.Tx) ConversationDatabase {
@@ -190,3 +192,27 @@ func (c *ConversationDataBase) SetUserConversations(ctx context.Context, ownerUs
 func (c *ConversationDataBase) FindRecvMsgNotNotifyUserIDs(ctx context.Context, groupID string) ([]string, error) {
 	return c.cache.GetSuperGroupRecvMsgNotNotifyUserIDs(ctx, groupID)
 }
+
+func (c *ConversationDataBase) CreateGroupChatConversation(ctx context.Context, groupID string, userIDs []string) error {
+	conversationID := utils.GetConversationIDBySessionType(constant.SuperGroupChatType, groupID)
+	return c.tx.Transaction(func(tx any) error {
+		existConversationUserIDs, err := c.conversationDB.FindUserID(ctx, userIDs, []string{groupID})
+		if err != nil {
+			return err
+		}
+		notExistUserIDs := utils.DifferenceString(userIDs, existConversationUserIDs)
+
+		var conversations []*relationTb.ConversationModel
+		for _, v := range notExistUserIDs {
+			conversation := relationTb.ConversationModel{ConversationType: constant.SuperGroupChatType, GroupID: groupID, OwnerUserID: v, ConversationID: conversationID}
+			conversations = append(conversations, &conversation)
+		}
+		err = c.conversationDB.Create(ctx, conversations)
+		if err != nil {
+			return err
+		}
+		_, err = c.conversationDB.UpdateByMap(ctx, userIDs, conversationID, map[string]interface{}{"max_seq": 0})
+		return err
+	})
+
+}
diff --git a/pkg/common/db/table/relation/conversation.go b/pkg/common/db/table/relation/conversation.go
index e0abfcd86..90b5e47a2 100644
--- a/pkg/common/db/table/relation/conversation.go
+++ b/pkg/common/db/table/relation/conversation.go
@@ -23,6 +23,8 @@ type ConversationModel struct {
 	UpdateUnreadCountTime int64  `gorm:"column:update_unread_count_time" json:"updateUnreadCountTime"`
 	AttachedInfo          string `gorm:"column:attached_info;type:varchar(1024)" json:"attachedInfo"`
 	Ex                    string `gorm:"column:ex;type:varchar(1024)" json:"ex"`
+	MaxSeq                int64  `gorm:"column:max_seq" json:"maxSeq"`
+	MinSeq                int64  `gorm:"column:min_seq" json:"minSeq"`
 }
 
 func (ConversationModel) TableName() string {
diff --git a/pkg/discoveryregistry/dns.go b/pkg/discoveryregistry/dns.go
index bf25b6568..9f2af3d3f 100644
--- a/pkg/discoveryregistry/dns.go
+++ b/pkg/discoveryregistry/dns.go
@@ -15,14 +15,23 @@ import (
 type DnsDiscoveryRegistry struct {
 	opts      []grpc.DialOption
 	namespace string
+	config    *rest.Config
 }
 
-func (d DnsDiscoveryRegistry) GetConns(serviceName string, opts ...grpc.DialOption) ([]*grpc.ClientConn, error) {
+func NewDnsDiscoveryRegistry(namespace string, opts []grpc.DialOption) (*DnsDiscoveryRegistry, error) {
 	config, err := rest.InClusterConfig()
 	if err != nil {
 		return nil, err
 	}
-	clientset, err := kubernetes.NewForConfig(config)
+	return &DnsDiscoveryRegistry{
+		config:    config,
+		namespace: namespace,
+		opts:      opts,
+	}, nil
+}
+
+func (d DnsDiscoveryRegistry) GetConns(serviceName string, opts ...grpc.DialOption) ([]*grpc.ClientConn, error) {
+	clientset, err := kubernetes.NewForConfig(d.config)
 	if err != nil {
 		return nil, err
 	}
diff --git a/pkg/proto/conversation/conversation.pb.go b/pkg/proto/conversation/conversation.pb.go
index a50c3c111..e0c40f236 100644
--- a/pkg/proto/conversation/conversation.pb.go
+++ b/pkg/proto/conversation/conversation.pb.go
@@ -980,16 +980,17 @@ func (x *GetRecvMsgNotNotifyUserIDsResp) GetUserIDs() []string {
 	return nil
 }
 
-type CreateConversationsWithoutNotificationReq struct {
+type CreateSingleChatConversationsReq struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Conversations []*Conversation `protobuf:"bytes,1,rep,name=conversations,proto3" json:"conversations"`
+	RecvID string `protobuf:"bytes,1,opt,name=recvID,proto3" json:"recvID"`
+	SendID string `protobuf:"bytes,2,opt,name=sendID,proto3" json:"sendID"`
 }
 
-func (x *CreateConversationsWithoutNotificationReq) Reset() {
-	*x = CreateConversationsWithoutNotificationReq{}
+func (x *CreateSingleChatConversationsReq) Reset() {
+	*x = CreateSingleChatConversationsReq{}
 	if protoimpl.UnsafeEnabled {
 		mi := &file_conversation_conversation_proto_msgTypes[17]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -997,13 +998,13 @@ func (x *CreateConversationsWithoutNotificationReq) Reset() {
 	}
 }
 
-func (x *CreateConversationsWithoutNotificationReq) String() string {
+func (x *CreateSingleChatConversationsReq) String() string {
 	return protoimpl.X.MessageStringOf(x)
 }
 
-func (*CreateConversationsWithoutNotificationReq) ProtoMessage() {}
+func (*CreateSingleChatConversationsReq) ProtoMessage() {}
 
-func (x *CreateConversationsWithoutNotificationReq) ProtoReflect() protoreflect.Message {
+func (x *CreateSingleChatConversationsReq) ProtoReflect() protoreflect.Message {
 	mi := &file_conversation_conversation_proto_msgTypes[17]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -1015,26 +1016,33 @@ func (x *CreateConversationsWithoutNotificationReq) ProtoReflect() protoreflect.
 	return mi.MessageOf(x)
 }
 
-// Deprecated: Use CreateConversationsWithoutNotificationReq.ProtoReflect.Descriptor instead.
-func (*CreateConversationsWithoutNotificationReq) Descriptor() ([]byte, []int) {
+// Deprecated: Use CreateSingleChatConversationsReq.ProtoReflect.Descriptor instead.
+func (*CreateSingleChatConversationsReq) Descriptor() ([]byte, []int) {
 	return file_conversation_conversation_proto_rawDescGZIP(), []int{17}
 }
 
-func (x *CreateConversationsWithoutNotificationReq) GetConversations() []*Conversation {
+func (x *CreateSingleChatConversationsReq) GetRecvID() string {
 	if x != nil {
-		return x.Conversations
+		return x.RecvID
 	}
-	return nil
+	return ""
 }
 
-type CreateConversationsWithoutNotificationResp struct {
+func (x *CreateSingleChatConversationsReq) GetSendID() string {
+	if x != nil {
+		return x.SendID
+	}
+	return ""
+}
+
+type CreateSingleChatConversationsResp struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 }
 
-func (x *CreateConversationsWithoutNotificationResp) Reset() {
-	*x = CreateConversationsWithoutNotificationResp{}
+func (x *CreateSingleChatConversationsResp) Reset() {
+	*x = CreateSingleChatConversationsResp{}
 	if protoimpl.UnsafeEnabled {
 		mi := &file_conversation_conversation_proto_msgTypes[18]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -1042,13 +1050,13 @@ func (x *CreateConversationsWithoutNotificationResp) Reset() {
 	}
 }
 
-func (x *CreateConversationsWithoutNotificationResp) String() string {
+func (x *CreateSingleChatConversationsResp) String() string {
 	return protoimpl.X.MessageStringOf(x)
 }
 
-func (*CreateConversationsWithoutNotificationResp) ProtoMessage() {}
+func (*CreateSingleChatConversationsResp) ProtoMessage() {}
 
-func (x *CreateConversationsWithoutNotificationResp) ProtoReflect() protoreflect.Message {
+func (x *CreateSingleChatConversationsResp) ProtoReflect() protoreflect.Message {
 	mi := &file_conversation_conversation_proto_msgTypes[18]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -1060,11 +1068,205 @@ func (x *CreateConversationsWithoutNotificationResp) ProtoReflect() protoreflect
 	return mi.MessageOf(x)
 }
 
-// Deprecated: Use CreateConversationsWithoutNotificationResp.ProtoReflect.Descriptor instead.
-func (*CreateConversationsWithoutNotificationResp) Descriptor() ([]byte, []int) {
+// Deprecated: Use CreateSingleChatConversationsResp.ProtoReflect.Descriptor instead.
+func (*CreateSingleChatConversationsResp) Descriptor() ([]byte, []int) {
 	return file_conversation_conversation_proto_rawDescGZIP(), []int{18}
 }
 
+type CreateGroupChatConversationsReq struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	UserIDs []string `protobuf:"bytes,1,rep,name=userIDs,proto3" json:"userIDs"`
+	GroupID string   `protobuf:"bytes,2,opt,name=groupID,proto3" json:"groupID"`
+}
+
+func (x *CreateGroupChatConversationsReq) Reset() {
+	*x = CreateGroupChatConversationsReq{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_conversation_conversation_proto_msgTypes[19]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *CreateGroupChatConversationsReq) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*CreateGroupChatConversationsReq) ProtoMessage() {}
+
+func (x *CreateGroupChatConversationsReq) ProtoReflect() protoreflect.Message {
+	mi := &file_conversation_conversation_proto_msgTypes[19]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use CreateGroupChatConversationsReq.ProtoReflect.Descriptor instead.
+func (*CreateGroupChatConversationsReq) Descriptor() ([]byte, []int) {
+	return file_conversation_conversation_proto_rawDescGZIP(), []int{19}
+}
+
+func (x *CreateGroupChatConversationsReq) GetUserIDs() []string {
+	if x != nil {
+		return x.UserIDs
+	}
+	return nil
+}
+
+func (x *CreateGroupChatConversationsReq) GetGroupID() string {
+	if x != nil {
+		return x.GroupID
+	}
+	return ""
+}
+
+type CreateGroupChatConversationsResp struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *CreateGroupChatConversationsResp) Reset() {
+	*x = CreateGroupChatConversationsResp{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_conversation_conversation_proto_msgTypes[20]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *CreateGroupChatConversationsResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*CreateGroupChatConversationsResp) ProtoMessage() {}
+
+func (x *CreateGroupChatConversationsResp) ProtoReflect() protoreflect.Message {
+	mi := &file_conversation_conversation_proto_msgTypes[20]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use CreateGroupChatConversationsResp.ProtoReflect.Descriptor instead.
+func (*CreateGroupChatConversationsResp) Descriptor() ([]byte, []int) {
+	return file_conversation_conversation_proto_rawDescGZIP(), []int{20}
+}
+
+type DelGroupChatConversationsReq struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	GroupID     string   `protobuf:"bytes,1,opt,name=groupID,proto3" json:"groupID"`
+	OwnerUserID []string `protobuf:"bytes,2,rep,name=ownerUserID,proto3" json:"ownerUserID"`
+	MaxSeq      int64    `protobuf:"varint,3,opt,name=maxSeq,proto3" json:"maxSeq"`
+}
+
+func (x *DelGroupChatConversationsReq) Reset() {
+	*x = DelGroupChatConversationsReq{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_conversation_conversation_proto_msgTypes[21]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DelGroupChatConversationsReq) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DelGroupChatConversationsReq) ProtoMessage() {}
+
+func (x *DelGroupChatConversationsReq) ProtoReflect() protoreflect.Message {
+	mi := &file_conversation_conversation_proto_msgTypes[21]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DelGroupChatConversationsReq.ProtoReflect.Descriptor instead.
+func (*DelGroupChatConversationsReq) Descriptor() ([]byte, []int) {
+	return file_conversation_conversation_proto_rawDescGZIP(), []int{21}
+}
+
+func (x *DelGroupChatConversationsReq) GetGroupID() string {
+	if x != nil {
+		return x.GroupID
+	}
+	return ""
+}
+
+func (x *DelGroupChatConversationsReq) GetOwnerUserID() []string {
+	if x != nil {
+		return x.OwnerUserID
+	}
+	return nil
+}
+
+func (x *DelGroupChatConversationsReq) GetMaxSeq() int64 {
+	if x != nil {
+		return x.MaxSeq
+	}
+	return 0
+}
+
+type DelGroupChatConversationsResp struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *DelGroupChatConversationsResp) Reset() {
+	*x = DelGroupChatConversationsResp{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_conversation_conversation_proto_msgTypes[22]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DelGroupChatConversationsResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DelGroupChatConversationsResp) ProtoMessage() {}
+
+func (x *DelGroupChatConversationsResp) ProtoReflect() protoreflect.Message {
+	mi := &file_conversation_conversation_proto_msgTypes[22]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DelGroupChatConversationsResp.ProtoReflect.Descriptor instead.
+func (*DelGroupChatConversationsResp) Descriptor() ([]byte, []int) {
+	return file_conversation_conversation_proto_rawDescGZIP(), []int{22}
+}
+
 var File_conversation_conversation_proto protoreflect.FileDescriptor
 
 var file_conversation_conversation_proto_rawDesc = []byte{
@@ -1193,97 +1395,127 @@ var file_conversation_conversation_proto_rawDesc = []byte{
 	0x4d, 0x73, 0x67, 0x4e, 0x6f, 0x74, 0x4e, 0x6f, 0x74, 0x69, 0x66, 0x79, 0x55, 0x73, 0x65, 0x72,
 	0x49, 0x44, 0x73, 0x52, 0x65, 0x73, 0x70, 0x12, 0x18, 0x0a, 0x07, 0x75, 0x73, 0x65, 0x72, 0x49,
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 }
 
 var (
@@ -1298,27 +1530,31 @@ func file_conversation_conversation_proto_rawDescGZIP() []byte {
 	return file_conversation_conversation_proto_rawDescData
 }
 
-var file_conversation_conversation_proto_msgTypes = make([]protoimpl.MessageInfo, 19)
+var file_conversation_conversation_proto_msgTypes = make([]protoimpl.MessageInfo, 23)
 var file_conversation_conversation_proto_goTypes = []interface{}{
-	(*Conversation)(nil),                               // 0: OpenIMServer.conversation.Conversation
-	(*ModifyConversationFieldReq)(nil),                 // 1: OpenIMServer.conversation.ModifyConversationFieldReq
-	(*ModifyConversationFieldResp)(nil),                // 2: OpenIMServer.conversation.ModifyConversationFieldResp
-	(*SetConversationReq)(nil),                         // 3: OpenIMServer.conversation.SetConversationReq
-	(*SetConversationResp)(nil),                        // 4: OpenIMServer.conversation.SetConversationResp
-	(*SetRecvMsgOptReq)(nil),                           // 5: OpenIMServer.conversation.SetRecvMsgOptReq
-	(*SetRecvMsgOptResp)(nil),                          // 6: OpenIMServer.conversation.SetRecvMsgOptResp
-	(*GetConversationReq)(nil),                         // 7: OpenIMServer.conversation.GetConversationReq
-	(*GetConversationResp)(nil),                        // 8: OpenIMServer.conversation.GetConversationResp
-	(*GetConversationsReq)(nil),                        // 9: OpenIMServer.conversation.GetConversationsReq
-	(*GetConversationsResp)(nil),                       // 10: OpenIMServer.conversation.GetConversationsResp
-	(*GetAllConversationsReq)(nil),                     // 11: OpenIMServer.conversation.GetAllConversationsReq
-	(*GetAllConversationsResp)(nil),                    // 12: OpenIMServer.conversation.GetAllConversationsResp
-	(*BatchSetConversationsReq)(nil),                   // 13: OpenIMServer.conversation.BatchSetConversationsReq
-	(*BatchSetConversationsResp)(nil),                  // 14: OpenIMServer.conversation.BatchSetConversationsResp
-	(*GetRecvMsgNotNotifyUserIDsReq)(nil),              // 15: OpenIMServer.conversation.GetRecvMsgNotNotifyUserIDsReq
-	(*GetRecvMsgNotNotifyUserIDsResp)(nil),             // 16: OpenIMServer.conversation.GetRecvMsgNotNotifyUserIDsResp
-	(*CreateConversationsWithoutNotificationReq)(nil),  // 17: OpenIMServer.conversation.CreateConversationsWithoutNotificationReq
-	(*CreateConversationsWithoutNotificationResp)(nil), // 18: OpenIMServer.conversation.CreateConversationsWithoutNotificationResp
+	(*Conversation)(nil),                      // 0: OpenIMServer.conversation.Conversation
+	(*ModifyConversationFieldReq)(nil),        // 1: OpenIMServer.conversation.ModifyConversationFieldReq
+	(*ModifyConversationFieldResp)(nil),       // 2: OpenIMServer.conversation.ModifyConversationFieldResp
+	(*SetConversationReq)(nil),                // 3: OpenIMServer.conversation.SetConversationReq
+	(*SetConversationResp)(nil),               // 4: OpenIMServer.conversation.SetConversationResp
+	(*SetRecvMsgOptReq)(nil),                  // 5: OpenIMServer.conversation.SetRecvMsgOptReq
+	(*SetRecvMsgOptResp)(nil),                 // 6: OpenIMServer.conversation.SetRecvMsgOptResp
+	(*GetConversationReq)(nil),                // 7: OpenIMServer.conversation.GetConversationReq
+	(*GetConversationResp)(nil),               // 8: OpenIMServer.conversation.GetConversationResp
+	(*GetConversationsReq)(nil),               // 9: OpenIMServer.conversation.GetConversationsReq
+	(*GetConversationsResp)(nil),              // 10: OpenIMServer.conversation.GetConversationsResp
+	(*GetAllConversationsReq)(nil),            // 11: OpenIMServer.conversation.GetAllConversationsReq
+	(*GetAllConversationsResp)(nil),           // 12: OpenIMServer.conversation.GetAllConversationsResp
+	(*BatchSetConversationsReq)(nil),          // 13: OpenIMServer.conversation.BatchSetConversationsReq
+	(*BatchSetConversationsResp)(nil),         // 14: OpenIMServer.conversation.BatchSetConversationsResp
+	(*GetRecvMsgNotNotifyUserIDsReq)(nil),     // 15: OpenIMServer.conversation.GetRecvMsgNotNotifyUserIDsReq
+	(*GetRecvMsgNotNotifyUserIDsResp)(nil),    // 16: OpenIMServer.conversation.GetRecvMsgNotNotifyUserIDsResp
+	(*CreateSingleChatConversationsReq)(nil),  // 17: OpenIMServer.conversation.CreateSingleChatConversationsReq
+	(*CreateSingleChatConversationsResp)(nil), // 18: OpenIMServer.conversation.CreateSingleChatConversationsResp
+	(*CreateGroupChatConversationsReq)(nil),   // 19: OpenIMServer.conversation.CreateGroupChatConversationsReq
+	(*CreateGroupChatConversationsResp)(nil),  // 20: OpenIMServer.conversation.CreateGroupChatConversationsResp
+	(*DelGroupChatConversationsReq)(nil),      // 21: OpenIMServer.conversation.DelGroupChatConversationsReq
+	(*DelGroupChatConversationsResp)(nil),     // 22: OpenIMServer.conversation.DelGroupChatConversationsResp
 }
 var file_conversation_conversation_proto_depIdxs = []int32{
 	0,  // 0: OpenIMServer.conversation.ModifyConversationFieldReq.conversation:type_name -> OpenIMServer.conversation.Conversation
@@ -1327,30 +1563,33 @@ var file_conversation_conversation_proto_depIdxs = []int32{
 	0,  // 3: OpenIMServer.conversation.GetConversationsResp.conversations:type_name -> OpenIMServer.conversation.Conversation
 	0,  // 4: OpenIMServer.conversation.GetAllConversationsResp.conversations:type_name -> OpenIMServer.conversation.Conversation
 	0,  // 5: OpenIMServer.conversation.BatchSetConversationsReq.Conversations:type_name -> OpenIMServer.conversation.Conversation
-	0,  // 6: OpenIMServer.conversation.CreateConversationsWithoutNotificationReq.conversations:type_name -> OpenIMServer.conversation.Conversation
-	1,  // 7: OpenIMServer.conversation.conversation.ModifyConversationField:input_type -> OpenIMServer.conversation.ModifyConversationFieldReq
-	7,  // 8: OpenIMServer.conversation.conversation.GetConversation:input_type -> OpenIMServer.conversation.GetConversationReq
-	11, // 9: OpenIMServer.conversation.conversation.GetAllConversations:input_type -> OpenIMServer.conversation.GetAllConversationsReq
-	9,  // 10: OpenIMServer.conversation.conversation.GetConversations:input_type -> OpenIMServer.conversation.GetConversationsReq
-	13, // 11: OpenIMServer.conversation.conversation.BatchSetConversations:input_type -> OpenIMServer.conversation.BatchSetConversationsReq
-	3,  // 12: OpenIMServer.conversation.conversation.SetConversation:input_type -> OpenIMServer.conversation.SetConversationReq
-	5,  // 13: OpenIMServer.conversation.conversation.SetRecvMsgOpt:input_type -> OpenIMServer.conversation.SetRecvMsgOptReq
-	15, // 14: OpenIMServer.conversation.conversation.GetRecvMsgNotNotifyUserIDs:input_type -> OpenIMServer.conversation.GetRecvMsgNotNotifyUserIDsReq
-	17, // 15: OpenIMServer.conversation.conversation.CreateConversationsWithoutNotification:input_type -> OpenIMServer.conversation.CreateConversationsWithoutNotificationReq
-	2,  // 16: OpenIMServer.conversation.conversation.ModifyConversationField:output_type -> OpenIMServer.conversation.ModifyConversationFieldResp
-	8,  // 17: OpenIMServer.conversation.conversation.GetConversation:output_type -> OpenIMServer.conversation.GetConversationResp
-	12, // 18: OpenIMServer.conversation.conversation.GetAllConversations:output_type -> OpenIMServer.conversation.GetAllConversationsResp
-	10, // 19: OpenIMServer.conversation.conversation.GetConversations:output_type -> OpenIMServer.conversation.GetConversationsResp
-	14, // 20: OpenIMServer.conversation.conversation.BatchSetConversations:output_type -> OpenIMServer.conversation.BatchSetConversationsResp
-	4,  // 21: OpenIMServer.conversation.conversation.SetConversation:output_type -> OpenIMServer.conversation.SetConversationResp
-	6,  // 22: OpenIMServer.conversation.conversation.SetRecvMsgOpt:output_type -> OpenIMServer.conversation.SetRecvMsgOptResp
-	16, // 23: OpenIMServer.conversation.conversation.GetRecvMsgNotNotifyUserIDs:output_type -> OpenIMServer.conversation.GetRecvMsgNotNotifyUserIDsResp
-	18, // 24: OpenIMServer.conversation.conversation.CreateConversationsWithoutNotification:output_type -> OpenIMServer.conversation.CreateConversationsWithoutNotificationResp
-	16, // [16:25] is the sub-list for method output_type
-	7,  // [7:16] is the sub-list for method input_type
-	7,  // [7:7] is the sub-list for extension type_name
-	7,  // [7:7] is the sub-list for extension extendee
-	0,  // [0:7] is the sub-list for field type_name
+	1,  // 6: OpenIMServer.conversation.conversation.ModifyConversationField:input_type -> OpenIMServer.conversation.ModifyConversationFieldReq
+	7,  // 7: OpenIMServer.conversation.conversation.GetConversation:input_type -> OpenIMServer.conversation.GetConversationReq
+	11, // 8: OpenIMServer.conversation.conversation.GetAllConversations:input_type -> OpenIMServer.conversation.GetAllConversationsReq
+	9,  // 9: OpenIMServer.conversation.conversation.GetConversations:input_type -> OpenIMServer.conversation.GetConversationsReq
+	13, // 10: OpenIMServer.conversation.conversation.BatchSetConversations:input_type -> OpenIMServer.conversation.BatchSetConversationsReq
+	3,  // 11: OpenIMServer.conversation.conversation.SetConversation:input_type -> OpenIMServer.conversation.SetConversationReq
+	5,  // 12: OpenIMServer.conversation.conversation.SetRecvMsgOpt:input_type -> OpenIMServer.conversation.SetRecvMsgOptReq
+	15, // 13: OpenIMServer.conversation.conversation.GetRecvMsgNotNotifyUserIDs:input_type -> OpenIMServer.conversation.GetRecvMsgNotNotifyUserIDsReq
+	17, // 14: OpenIMServer.conversation.conversation.CreateSingleChatConversations:input_type -> OpenIMServer.conversation.CreateSingleChatConversationsReq
+	19, // 15: OpenIMServer.conversation.conversation.CreateGroupChatConversations:input_type -> OpenIMServer.conversation.CreateGroupChatConversationsReq
+	21, // 16: OpenIMServer.conversation.conversation.DelGroupChatConversations:input_type -> OpenIMServer.conversation.DelGroupChatConversationsReq
+	2,  // 17: OpenIMServer.conversation.conversation.ModifyConversationField:output_type -> OpenIMServer.conversation.ModifyConversationFieldResp
+	8,  // 18: OpenIMServer.conversation.conversation.GetConversation:output_type -> OpenIMServer.conversation.GetConversationResp
+	12, // 19: OpenIMServer.conversation.conversation.GetAllConversations:output_type -> OpenIMServer.conversation.GetAllConversationsResp
+	10, // 20: OpenIMServer.conversation.conversation.GetConversations:output_type -> OpenIMServer.conversation.GetConversationsResp
+	14, // 21: OpenIMServer.conversation.conversation.BatchSetConversations:output_type -> OpenIMServer.conversation.BatchSetConversationsResp
+	4,  // 22: OpenIMServer.conversation.conversation.SetConversation:output_type -> OpenIMServer.conversation.SetConversationResp
+	6,  // 23: OpenIMServer.conversation.conversation.SetRecvMsgOpt:output_type -> OpenIMServer.conversation.SetRecvMsgOptResp
+	16, // 24: OpenIMServer.conversation.conversation.GetRecvMsgNotNotifyUserIDs:output_type -> OpenIMServer.conversation.GetRecvMsgNotNotifyUserIDsResp
+	18, // 25: OpenIMServer.conversation.conversation.CreateSingleChatConversations:output_type -> OpenIMServer.conversation.CreateSingleChatConversationsResp
+	20, // 26: OpenIMServer.conversation.conversation.CreateGroupChatConversations:output_type -> OpenIMServer.conversation.CreateGroupChatConversationsResp
+	22, // 27: OpenIMServer.conversation.conversation.DelGroupChatConversations:output_type -> OpenIMServer.conversation.DelGroupChatConversationsResp
+	17, // [17:28] is the sub-list for method output_type
+	6,  // [6:17] is the sub-list for method input_type
+	6,  // [6:6] is the sub-list for extension type_name
+	6,  // [6:6] is the sub-list for extension extendee
+	0,  // [0:6] is the sub-list for field type_name
 }
 
 func init() { file_conversation_conversation_proto_init() }
@@ -1564,7 +1803,7 @@ func file_conversation_conversation_proto_init() {
 			}
 		}
 		file_conversation_conversation_proto_msgTypes[17].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*CreateConversationsWithoutNotificationReq); i {
+			switch v := v.(*CreateSingleChatConversationsReq); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1576,7 +1815,55 @@ func file_conversation_conversation_proto_init() {
 			}
 		}
 		file_conversation_conversation_proto_msgTypes[18].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*CreateConversationsWithoutNotificationResp); i {
+			switch v := v.(*CreateSingleChatConversationsResp); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_conversation_conversation_proto_msgTypes[19].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*CreateGroupChatConversationsReq); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_conversation_conversation_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*CreateGroupChatConversationsResp); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_conversation_conversation_proto_msgTypes[21].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DelGroupChatConversationsReq); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_conversation_conversation_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DelGroupChatConversationsResp); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1594,7 +1881,7 @@ func file_conversation_conversation_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_conversation_conversation_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   19,
+			NumMessages:   23,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
@@ -1628,7 +1915,9 @@ type ConversationClient interface {
 	SetConversation(ctx context.Context, in *SetConversationReq, opts ...grpc.CallOption) (*SetConversationResp, error)
 	SetRecvMsgOpt(ctx context.Context, in *SetRecvMsgOptReq, opts ...grpc.CallOption) (*SetRecvMsgOptResp, error)
 	GetRecvMsgNotNotifyUserIDs(ctx context.Context, in *GetRecvMsgNotNotifyUserIDsReq, opts ...grpc.CallOption) (*GetRecvMsgNotNotifyUserIDsResp, error)
-	CreateConversationsWithoutNotification(ctx context.Context, in *CreateConversationsWithoutNotificationReq, opts ...grpc.CallOption) (*CreateConversationsWithoutNotificationResp, error)
+	CreateSingleChatConversations(ctx context.Context, in *CreateSingleChatConversationsReq, opts ...grpc.CallOption) (*CreateSingleChatConversationsResp, error)
+	CreateGroupChatConversations(ctx context.Context, in *CreateGroupChatConversationsReq, opts ...grpc.CallOption) (*CreateGroupChatConversationsResp, error)
+	DelGroupChatConversations(ctx context.Context, in *DelGroupChatConversationsReq, opts ...grpc.CallOption) (*DelGroupChatConversationsResp, error)
 }
 
 type conversationClient struct {
@@ -1711,9 +2000,27 @@ func (c *conversationClient) GetRecvMsgNotNotifyUserIDs(ctx context.Context, in
 	return out, nil
 }
 
-func (c *conversationClient) CreateConversationsWithoutNotification(ctx context.Context, in *CreateConversationsWithoutNotificationReq, opts ...grpc.CallOption) (*CreateConversationsWithoutNotificationResp, error) {
-	out := new(CreateConversationsWithoutNotificationResp)
-	err := c.cc.Invoke(ctx, "/OpenIMServer.conversation.conversation/CreateConversationsWithoutNotification", in, out, opts...)
+func (c *conversationClient) CreateSingleChatConversations(ctx context.Context, in *CreateSingleChatConversationsReq, opts ...grpc.CallOption) (*CreateSingleChatConversationsResp, error) {
+	out := new(CreateSingleChatConversationsResp)
+	err := c.cc.Invoke(ctx, "/OpenIMServer.conversation.conversation/CreateSingleChatConversations", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *conversationClient) CreateGroupChatConversations(ctx context.Context, in *CreateGroupChatConversationsReq, opts ...grpc.CallOption) (*CreateGroupChatConversationsResp, error) {
+	out := new(CreateGroupChatConversationsResp)
+	err := c.cc.Invoke(ctx, "/OpenIMServer.conversation.conversation/CreateGroupChatConversations", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *conversationClient) DelGroupChatConversations(ctx context.Context, in *DelGroupChatConversationsReq, opts ...grpc.CallOption) (*DelGroupChatConversationsResp, error) {
+	out := new(DelGroupChatConversationsResp)
+	err := c.cc.Invoke(ctx, "/OpenIMServer.conversation.conversation/DelGroupChatConversations", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -1730,7 +2037,9 @@ type ConversationServer interface {
 	SetConversation(context.Context, *SetConversationReq) (*SetConversationResp, error)
 	SetRecvMsgOpt(context.Context, *SetRecvMsgOptReq) (*SetRecvMsgOptResp, error)
 	GetRecvMsgNotNotifyUserIDs(context.Context, *GetRecvMsgNotNotifyUserIDsReq) (*GetRecvMsgNotNotifyUserIDsResp, error)
-	CreateConversationsWithoutNotification(context.Context, *CreateConversationsWithoutNotificationReq) (*CreateConversationsWithoutNotificationResp, error)
+	CreateSingleChatConversations(context.Context, *CreateSingleChatConversationsReq) (*CreateSingleChatConversationsResp, error)
+	CreateGroupChatConversations(context.Context, *CreateGroupChatConversationsReq) (*CreateGroupChatConversationsResp, error)
+	DelGroupChatConversations(context.Context, *DelGroupChatConversationsReq) (*DelGroupChatConversationsResp, error)
 }
 
 // UnimplementedConversationServer can be embedded to have forward compatible implementations.
@@ -1761,8 +2070,14 @@ func (*UnimplementedConversationServer) SetRecvMsgOpt(context.Context, *SetRecvM
 func (*UnimplementedConversationServer) GetRecvMsgNotNotifyUserIDs(context.Context, *GetRecvMsgNotNotifyUserIDsReq) (*GetRecvMsgNotNotifyUserIDsResp, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetRecvMsgNotNotifyUserIDs not implemented")
 }
-func (*UnimplementedConversationServer) CreateConversationsWithoutNotification(context.Context, *CreateConversationsWithoutNotificationReq) (*CreateConversationsWithoutNotificationResp, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method CreateConversationsWithoutNotification not implemented")
+func (*UnimplementedConversationServer) CreateSingleChatConversations(context.Context, *CreateSingleChatConversationsReq) (*CreateSingleChatConversationsResp, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method CreateSingleChatConversations not implemented")
+}
+func (*UnimplementedConversationServer) CreateGroupChatConversations(context.Context, *CreateGroupChatConversationsReq) (*CreateGroupChatConversationsResp, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method CreateGroupChatConversations not implemented")
+}
+func (*UnimplementedConversationServer) DelGroupChatConversations(context.Context, *DelGroupChatConversationsReq) (*DelGroupChatConversationsResp, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DelGroupChatConversations not implemented")
 }
 
 func RegisterConversationServer(s *grpc.Server, srv ConversationServer) {
@@ -1913,20 +2228,56 @@ func _Conversation_GetRecvMsgNotNotifyUserIDs_Handler(srv interface{}, ctx conte
 	return interceptor(ctx, in, info, handler)
 }
 
-func _Conversation_CreateConversationsWithoutNotification_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(CreateConversationsWithoutNotificationReq)
+func _Conversation_CreateSingleChatConversations_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(CreateSingleChatConversationsReq)
 	if err := dec(in); err != nil {
 		return nil, err
 	}
 	if interceptor == nil {
-		return srv.(ConversationServer).CreateConversationsWithoutNotification(ctx, in)
+		return srv.(ConversationServer).CreateSingleChatConversations(ctx, in)
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/OpenIMServer.conversation.conversation/CreateConversationsWithoutNotification",
+		FullMethod: "/OpenIMServer.conversation.conversation/CreateSingleChatConversations",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(ConversationServer).CreateConversationsWithoutNotification(ctx, req.(*CreateConversationsWithoutNotificationReq))
+		return srv.(ConversationServer).CreateSingleChatConversations(ctx, req.(*CreateSingleChatConversationsReq))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Conversation_CreateGroupChatConversations_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(CreateGroupChatConversationsReq)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ConversationServer).CreateGroupChatConversations(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/OpenIMServer.conversation.conversation/CreateGroupChatConversations",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ConversationServer).CreateGroupChatConversations(ctx, req.(*CreateGroupChatConversationsReq))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Conversation_DelGroupChatConversations_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DelGroupChatConversationsReq)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ConversationServer).DelGroupChatConversations(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/OpenIMServer.conversation.conversation/DelGroupChatConversations",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ConversationServer).DelGroupChatConversations(ctx, req.(*DelGroupChatConversationsReq))
 	}
 	return interceptor(ctx, in, info, handler)
 }
@@ -1968,8 +2319,16 @@ var _Conversation_serviceDesc = grpc.ServiceDesc{
 			Handler:    _Conversation_GetRecvMsgNotNotifyUserIDs_Handler,
 		},
 		{
-			MethodName: "CreateConversationsWithoutNotification",
-			Handler:    _Conversation_CreateConversationsWithoutNotification_Handler,
+			MethodName: "CreateSingleChatConversations",
+			Handler:    _Conversation_CreateSingleChatConversations_Handler,
+		},
+		{
+			MethodName: "CreateGroupChatConversations",
+			Handler:    _Conversation_CreateGroupChatConversations_Handler,
+		},
+		{
+			MethodName: "DelGroupChatConversations",
+			Handler:    _Conversation_DelGroupChatConversations_Handler,
 		},
 	},
 	Streams:  []grpc.StreamDesc{},
diff --git a/pkg/proto/conversation/conversation.proto b/pkg/proto/conversation/conversation.proto
index ed795b7a9..eac0ba6db 100644
--- a/pkg/proto/conversation/conversation.proto
+++ b/pkg/proto/conversation/conversation.proto
@@ -90,11 +90,29 @@ message GetRecvMsgNotNotifyUserIDsResp {
   repeated string userIDs = 1;
 }
 
-message CreateConversationsWithoutNotificationReq {
-  repeated Conversation conversations = 1;
+message CreateSingleChatConversationsReq {
+  string recvID = 1;
+  string sendID = 2;
 }
 
-message CreateConversationsWithoutNotificationResp {
+message CreateSingleChatConversationsResp {
+}
+
+message CreateGroupChatConversationsReq {
+  repeated string userIDs = 1;
+  string groupID = 2;
+}
+
+message CreateGroupChatConversationsResp {
+}
+
+message DelGroupChatConversationsReq {
+  string groupID = 1;
+  repeated string ownerUserID = 2;
+  int64 maxSeq = 3;
+}
+
+message DelGroupChatConversationsResp {
 }
 
 service conversation {
@@ -106,5 +124,7 @@ service conversation {
   rpc SetConversation(SetConversationReq)returns(SetConversationResp);
   rpc SetRecvMsgOpt(SetRecvMsgOptReq)returns(SetRecvMsgOptResp);
   rpc GetRecvMsgNotNotifyUserIDs(GetRecvMsgNotNotifyUserIDsReq) returns (GetRecvMsgNotNotifyUserIDsResp);
-  rpc CreateConversationsWithoutNotification(CreateConversationsWithoutNotificationReq) returns(CreateConversationsWithoutNotificationResp);
+  rpc CreateSingleChatConversations(CreateSingleChatConversationsReq) returns (CreateSingleChatConversationsResp);
+  rpc CreateGroupChatConversations(CreateGroupChatConversationsReq) returns (CreateGroupChatConversationsResp);
+  rpc DelGroupChatConversations(DelGroupChatConversationsReq) returns(DelGroupChatConversationsResp);
 }
diff --git a/pkg/rpcclient/conversation.go b/pkg/rpcclient/conversation.go
index 0880f2543..3a7db04e5 100644
--- a/pkg/rpcclient/conversation.go
+++ b/pkg/rpcclient/conversation.go
@@ -4,13 +4,9 @@ import (
 	"context"
 
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
-	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant"
-	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/log"
 	discoveryRegistry "github.com/OpenIMSDK/Open-IM-Server/pkg/discoveryregistry"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/proto/conversation"
 	pbConversation "github.com/OpenIMSDK/Open-IM-Server/pkg/proto/conversation"
-	"github.com/OpenIMSDK/Open-IM-Server/pkg/utils"
-	"google.golang.org/protobuf/proto"
 )
 
 type ConversationClient struct {
@@ -46,39 +42,28 @@ func (c *ConversationClient) GetSingleConversationRecvMsgOpt(ctx context.Context
 }
 
 func (c *ConversationClient) SingleChatFirstCreateConversation(ctx context.Context, recvID, sendID string) error {
-	conversation := new(pbConversation.Conversation)
-	conversationID := utils.GetConversationIDBySessionType(constant.SingleChatType, recvID, sendID)
-	conversation.ConversationType = constant.SingleChatType
-	conversation2 := proto.Clone(conversation).(*pbConversation.Conversation)
-	conversation.OwnerUserID = sendID
-	conversation.UserID = recvID
-	conversation.ConversationID = conversationID
-	conversation2.OwnerUserID = recvID
-	conversation2.UserID = sendID
-	conversation2.ConversationID = conversationID
-	log.ZDebug(ctx, "create single conversation", "conversation", conversation, "conversation2", conversation2)
-	return c.CreateConversationsWithoutNotification(ctx, []*pbConversation.Conversation{conversation, conversation2})
-}
-
-func (c *ConversationClient) GroupChatFirstCreateConversation(ctx context.Context, groupID string, userIDs []string) error {
-	var conversations []*pbConversation.Conversation
-	for _, v := range userIDs {
-		conversation := pbConversation.Conversation{ConversationType: constant.SuperGroupChatType, GroupID: groupID, OwnerUserID: v, ConversationID: utils.GetConversationIDBySessionType(constant.SuperGroupChatType, groupID)}
-		conversations = append(conversations, &conversation)
-	}
-	log.ZDebug(ctx, "create group conversation", "conversations", conversations)
-	return c.CreateConversationsWithoutNotification(ctx, conversations)
-}
-
-func (c *ConversationClient) CreateConversationsWithoutNotification(ctx context.Context, conversations []*pbConversation.Conversation) error {
 	cc, err := c.getConn()
 	if err != nil {
 		return err
 	}
-	_, err = conversation.NewConversationClient(cc).CreateConversationsWithoutNotification(ctx, &pbConversation.CreateConversationsWithoutNotificationReq{Conversations: conversations})
+	_, err = conversation.NewConversationClient(cc).CreateSingleChatConversations(ctx, &pbConversation.CreateSingleChatConversationsReq{RecvID: recvID, SendID: sendID})
 	return err
 }
 
-func (c *ConversationClient) DelConversations(ctx context.Context) {
-
+func (c *ConversationClient) GroupChatFirstCreateConversation(ctx context.Context, groupID string, userIDs []string) error {
+	cc, err := c.getConn()
+	if err != nil {
+		return err
+	}
+	_, err = conversation.NewConversationClient(cc).CreateGroupChatConversations(ctx, &pbConversation.CreateGroupChatConversationsReq{UserIDs: userIDs, GroupID: groupID})
+	return err
+}
+
+func (c *ConversationClient) DelGroupChatConversations(ctx context.Context, ownerUserIDs []string, groupID string, maxSeq int64) error {
+	cc, err := c.getConn()
+	if err != nil {
+		return err
+	}
+	_, err = conversation.NewConversationClient(cc).DelGroupChatConversations(ctx, &pbConversation.DelGroupChatConversationsReq{OwnerUserID: ownerUserIDs, GroupID: groupID, MaxSeq: maxSeq})
+	return err
 }