diff --git a/pkg/common/db/cache/black.go b/pkg/common/db/cache/black.go
index 4110d28ee..ec8fbcc42 100644
--- a/pkg/common/db/cache/black.go
+++ b/pkg/common/db/cache/black.go
@@ -8,6 +8,7 @@ import (
 	"context"
 	"encoding/json"
 	"github.com/dtm-labs/rockscache"
+	"github.com/go-redis/redis/v8"
 	"time"
 )
 
@@ -22,11 +23,11 @@ type BlackCache struct {
 	rcClient   *rockscache.Client
 }
 
-func NewBlackCache(blackDB *relation.Black) *BlackCache {
+func NewBlackCache(rdb redis.UniversalClient, blackDB *relation.BlackGorm, options rockscache.Options) *BlackCache {
 	return &BlackCache{
-		blackDB:    nil,
-		expireTime: 0,
-		rcClient:   nil,
+		blackDB:    blackDB,
+		expireTime: blackExpireTime,
+		rcClient:   rockscache.NewClient(rdb, options),
 	}
 }
 
@@ -49,7 +50,7 @@ func (b *BlackCache) GetBlackIDs(ctx context.Context, userID string) (blackIDs [
 	defer func() {
 		tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "userID", userID, "blackIDList", blackIDs)
 	}()
-	blackIDListStr, err := b.rcClient.Fetch(blackListCache+userID, time.Second*30*60, getBlackIDList)
+	blackIDListStr, err := b.rcClient.Fetch(blackListCache+userID, b.expireTime, getBlackIDList)
 	if err != nil {
 		return nil, utils.Wrap(err, "")
 	}
diff --git a/pkg/common/db/cache/conversation.go b/pkg/common/db/cache/conversation.go
index 08bf029d3..d7ef7fb61 100644
--- a/pkg/common/db/cache/conversation.go
+++ b/pkg/common/db/cache/conversation.go
@@ -1 +1,180 @@
 package cache
+
+import (
+	"Open_IM/pkg/common/db/relation"
+	"Open_IM/pkg/common/db/table"
+	"Open_IM/pkg/common/tracelog"
+	"Open_IM/pkg/utils"
+	"context"
+	"encoding/json"
+	"github.com/dtm-labs/rockscache"
+	"github.com/go-redis/redis/v8"
+	"golang.org/x/tools/go/ssa/testdata/src/strconv"
+	"time"
+)
+
+const (
+	conversationKey                      = "CONVERSATION:"
+	conversationIDsKey                   = "CONVERSATION_IDS:"
+	recvMsgOptKey                        = "RECV_MSG_OPT:"
+	superGroupRecvMsgNotNotifyUserIDsKey = "SUPER_GROUP_RECV_MSG_NOT_NOTIFY_USER_IDS:"
+	conversationExpireTime               = time.Second * 60 * 60 * 12
+)
+
+type ConversationCache struct {
+	conversationDB *relation.ConversationGorm
+	expireTime     time.Duration
+	rcClient       *rockscache.Client
+}
+
+func NewConversationCache(rdb redis.UniversalClient, conversationDB *relation.ConversationGorm, options rockscache.Options) *ConversationCache {
+	return &ConversationCache{conversationDB: conversationDB, expireTime: conversationExpireTime, rcClient: rockscache.NewClient(rdb, options)}
+}
+
+func (c *ConversationCache) getConversationKey(ownerUserID, conversationID string) string {
+	return conversationKey + ownerUserID + ":" + conversationID
+}
+
+func (c *ConversationCache) getConversationIDsKey(ownerUserID string) string {
+	return conversationIDsKey + ownerUserID
+}
+
+func (c *ConversationCache) getRecvMsgOptKey(ownerUserID, conversationID string) string {
+	return recvMsgOptKey + ownerUserID + ":" + conversationID
+}
+
+func (c *ConversationCache) getSuperGroupRecvNotNotifyUserIDsKey(groupID string) string {
+	return superGroupRecvMsgNotNotifyUserIDsKey + groupID
+}
+
+func (c *ConversationCache) GetUserConversationIDs(ctx context.Context, ownerUserID string) (conversationIDs []string, err error) {
+	getConversationIDs := func() (string, error) {
+		conversationIDs, err := relation.GetConversationIDsByUserID(ownerUserID)
+		if err != nil {
+			return "", err
+		}
+		bytes, err := json.Marshal(conversationIDs)
+		if err != nil {
+			return "", utils.Wrap(err, "")
+		}
+		return string(bytes), nil
+	}
+	defer func() {
+		tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "ownerUserID", ownerUserID, "conversationIDs", conversationIDs)
+	}()
+	conversationIDsStr, err := c.rcClient.Fetch(c.getConversationIDsKey(ownerUserID), time.Second*30*60, getConversationIDs)
+	err = json.Unmarshal([]byte(conversationIDsStr), &conversationIDs)
+	if err != nil {
+		return nil, utils.Wrap(err, "")
+	}
+	return conversationIDs, nil
+}
+
+func (c *ConversationCache) DelUserConversationIDs(ctx context.Context, ownerUserID string) (err error) {
+	defer func() {
+		tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "ownerUserID", ownerUserID)
+	}()
+	return utils.Wrap(c.rcClient.TagAsDeleted(c.getConversationIDsKey(ownerUserID)), "DelUserConversationIDs err")
+}
+
+func (c *ConversationCache) GetConversation(ctx context.Context, ownerUserID, conversationID string) (conversation *table.ConversationModel, err error) {
+	getConversation := func() (string, error) {
+		conversation, err := relation.GetConversation(ownerUserID, conversationID)
+		if err != nil {
+			return "", err
+		}
+		bytes, err := json.Marshal(conversation)
+		if err != nil {
+			return "", utils.Wrap(err, "conversation Marshal failed")
+		}
+		return string(bytes), nil
+	}
+	defer func() {
+		tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "ownerUserID", ownerUserID, "conversationID", conversationID, "conversation", *conversation)
+	}()
+	conversationStr, err := c.rcClient.Fetch(c.getConversationKey(ownerUserID, conversationID), c.expireTime, getConversation)
+	if err != nil {
+		return nil, err
+	}
+	conversation = &table.ConversationModel{}
+	err = json.Unmarshal([]byte(conversationStr), &conversation)
+	return conversation, utils.Wrap(err, "Unmarshal failed")
+}
+
+func (c *ConversationCache) DelConversation(ctx context.Context, ownerUserID, conversationID string) (err error) {
+	defer func() {
+		tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "ownerUserID", ownerUserID, "conversationID", conversationID)
+	}()
+	return utils.Wrap(c.rcClient.TagAsDeleted(c.getConversationKey(ownerUserID, conversationID)), "DelConversation err")
+}
+
+func (c *ConversationCache) GetConversations(ctx context.Context, ownerUserID string, conversationIDs []string) (conversations []table.ConversationModel, err error) {
+	defer func() {
+		tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "ownerUserID", ownerUserID, "conversationIDs", conversationIDs, "conversations", conversations)
+	}()
+	for _, conversationID := range conversationIDs {
+		conversation, err := c.GetConversation(ctx, ownerUserID, conversationID)
+		if err != nil {
+			return nil, err
+		}
+		conversations = append(conversations, *conversation)
+	}
+	return conversations, nil
+}
+
+func (c *ConversationCache) GetUserAllConversations(ctx context.Context, ownerUserID string) (conversations []table.ConversationModel, err error) {
+	defer func() {
+		tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "ownerUserID", ownerUserID, "conversations", conversations)
+	}()
+	IDs, err := c.GetUserConversationIDs(ctx, ownerUserID)
+	if err != nil {
+		return nil, err
+	}
+	var conversationIDs []table.ConversationModel
+	for _, conversationID := range IDs {
+		conversation, err := c.GetConversation(ctx, ownerUserID, conversationID)
+		if err != nil {
+			return nil, err
+		}
+		conversationIDs = append(conversationIDs, *conversation)
+	}
+	return conversationIDs, nil
+}
+
+func (c *ConversationCache) GetUserRecvMsgOpt(ctx context.Context, ownerUserID, conversationID string) (opt int, err error) {
+	getConversation := func() (string, error) {
+		conversation, err := relation.GetConversation(ownerUserID, conversationID)
+		if err != nil {
+			return "", err
+		}
+		return strconv.Itoa(int(conversation.RecvMsgOpt)), nil
+	}
+	defer func() {
+		tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "ownerUserID", ownerUserID, "conversationID", conversationID, "opt", opt)
+	}()
+	optStr, err := c.rcClient.Fetch(c.getConversationKey(ownerUserID, conversationID), c.expireTime, getConversation)
+	if err != nil {
+		return 0, err
+	}
+	return strconv.Atoi(optStr)
+}
+
+func (c *ConversationCache) DelUserRecvMsgOpt(ctx context.Context, ownerUserID, conversationID string) error {
+	return utils.Wrap(c.rcClient.TagAsDeleted(c.getConversationKey(ownerUserID, conversationID)), "DelUserRecvMsgOpt failed")
+}
+
+func (c *ConversationCache) GetSuperGroupRecvMsgNotNotifyUserIDs(ctx context.Context, groupID string) (userIDs []string, err error) {
+	return nil, nil
+}
+
+func (c *ConversationCache) DelSuperGroupRecvMsgNotNotifyUserIDs(ctx context.Context, groupID string) (err error) {
+	return nil
+}
+
+func (c *ConversationCache) GetSuperGroupRecvMsgNotNotifyUserIDsHash(ctx context.Context, groupID string) (hash uint32, err error) {
+	return
+}
+
+func (c *ConversationCache) DelSuperGroupRecvMsgNotNotifyUserIDsHash(ctx context.Context, groupID string) {
+	return
+}
diff --git a/pkg/common/db/cache/friend.go b/pkg/common/db/cache/friend.go
index b76f58dc6..8e03279c9 100644
--- a/pkg/common/db/cache/friend.go
+++ b/pkg/common/db/cache/friend.go
@@ -5,6 +5,7 @@ import (
 	"Open_IM/pkg/common/db/table"
 	"Open_IM/pkg/common/tracelog"
 	"Open_IM/pkg/utils"
+	"Open_IM/pkg/utilsv2"
 	"context"
 	"encoding/json"
 	"github.com/dtm-labs/rockscache"
@@ -115,7 +116,14 @@ func (f *FriendCache) GetFriend(ctx context.Context, ownerUserID, friendUserID s
 	if err != nil {
 		return nil, err
 	}
-	friendInfo := &relation.FriendUser{}
-	err = json.Unmarshal([]byte(groupMemberInfoStr), groupMember)
-	return groupMember, utils.Wrap(err, "")
+	friend = &table.FriendModel{}
+	err = json.Unmarshal([]byte(friendStr), friend)
+	return friend, utils.Wrap(err, "")
+}
+
+func (f *FriendCache) DelFriend(ctx context.Context, ownerUserID, friendUserID string) (err error) {
+	defer func() {
+		tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "ownerUserID", ownerUserID, "friendUserID", friendUserID)
+	}()
+	return f.rcClient.TagAsDeleted(f.getFriendKey(ownerUserID, friendUserID))
 }
diff --git a/pkg/common/db/cache/redis.go b/pkg/common/db/cache/redis.go
index 3f7488b15..6f090228a 100644
--- a/pkg/common/db/cache/redis.go
+++ b/pkg/common/db/cache/redis.go
@@ -324,9 +324,8 @@ func (r *RedisClient) HandleSignalInfo(operationID string, msg *pbCommon.MsgData
 			return false, nil
 		}
 	case *pbRtc.SignalReq_HungUp, *pbRtc.SignalReq_Cancel, *pbRtc.SignalReq_Reject, *pbRtc.SignalReq_Accept:
-		return false, errors.New("signalInfo do not need offlinePush")
+		return false, nil
 	default:
-		log2.NewDebug(operationID, utils.GetSelfFuncName(), "req invalid type", string(msg.Content))
 		return false, nil
 	}
 	if isInviteSignal {
diff --git a/pkg/common/db/cache/user.go b/pkg/common/db/cache/user.go
index 7c8526121..d9ba1e2c8 100644
--- a/pkg/common/db/cache/user.go
+++ b/pkg/common/db/cache/user.go
@@ -2,32 +2,35 @@ package cache
 
 import (
 	"Open_IM/pkg/common/db/relation"
+	"Open_IM/pkg/common/db/table"
 	"Open_IM/pkg/common/tracelog"
 	"Open_IM/pkg/utils"
 	"context"
 	"encoding/json"
 	"github.com/dtm-labs/rockscache"
 	"github.com/go-redis/redis/v8"
+	"strconv"
 	"time"
 )
 
 const (
-	UserExpireTime = time.Second * 60 * 60 * 12
-	userInfoKey    = "USER_INFO:"
+	userExpireTime          = time.Second * 60 * 60 * 12
+	userInfoKey             = "USER_INFO:"
+	userGlobalRecvMsgOptKey = "USER_GLOBAL_RECV_MSG_OPT_KEY:"
 )
 
 type UserCache struct {
-	userDB *relation.User
+	userDB *relation.UserGorm
 
 	expireTime  time.Duration
 	redisClient *RedisClient
 	rcClient    *rockscache.Client
 }
 
-func NewUserCache(rdb redis.UniversalClient, userDB *relation.User, options rockscache.Options) *UserCache {
+func NewUserCache(rdb redis.UniversalClient, userDB *relation.UserGorm, options rockscache.Options) *UserCache {
 	return &UserCache{
 		userDB:      userDB,
-		expireTime:  UserExpireTime,
+		expireTime:  userExpireTime,
 		redisClient: NewRedisClient(rdb),
 		rcClient:    rockscache.NewClient(rdb, options),
 	}
@@ -37,7 +40,11 @@ func (u *UserCache) getUserInfoKey(userID string) string {
 	return userInfoKey + userID
 }
 
-func (u *UserCache) GetUserInfo(ctx context.Context, userID string) (userInfo *relation.User, err error) {
+func (u *UserCache) getUserGlobalRecvMsgOptKey(userID string) string {
+	return userGlobalRecvMsgOptKey + userID
+}
+
+func (u *UserCache) GetUserInfo(ctx context.Context, userID string) (userInfo *table.UserModel, err error) {
 	getUserInfo := func() (string, error) {
 		userInfo, err := u.userDB.Take(ctx, userID)
 		if err != nil {
@@ -52,17 +59,17 @@ func (u *UserCache) GetUserInfo(ctx context.Context, userID string) (userInfo *r
 	defer func() {
 		tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "userID", userID, "userInfo", *userInfo)
 	}()
-	userInfoStr, err := u.rcClient.Fetch(u.getUserInfoKey(userID), time.Second*30*60, getUserInfo)
+	userInfoStr, err := u.rcClient.Fetch(u.getUserInfoKey(userID), u.expireTime, getUserInfo)
 	if err != nil {
 		return nil, err
 	}
-	userInfo = &relation.User{}
+	userInfo = &table.UserModel{}
 	err = json.Unmarshal([]byte(userInfoStr), userInfo)
 	return userInfo, utils.Wrap(err, "")
 }
 
-func (u *UserCache) GetUsersInfo(ctx context.Context, userIDs []string) ([]*relation.User, error) {
-	var users []*relation.User
+func (u *UserCache) GetUsersInfo(ctx context.Context, userIDs []string) ([]*table.UserModel, error) {
+	var users []*table.UserModel
 	for _, userID := range userIDs {
 		user, err := GetUserInfoFromCache(ctx, userID)
 		if err != nil {
@@ -77,7 +84,7 @@ func (u *UserCache) DelUserInfo(ctx context.Context, userID string) (err error)
 	defer func() {
 		tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "userID", userID)
 	}()
-	return u.rcClient.TagAsDeleted(u.getUserInfoKey(userID) + userID)
+	return u.rcClient.TagAsDeleted(u.getUserInfoKey(userID))
 }
 
 func (u *UserCache) DelUsersInfo(ctx context.Context, userIDs []string) (err error) {
@@ -88,3 +95,28 @@ func (u *UserCache) DelUsersInfo(ctx context.Context, userIDs []string) (err err
 	}
 	return nil
 }
+
+func (u *UserCache) GetUserGlobalRecvMsgOpt(ctx context.Context, userID string) (opt int, err error) {
+	getUserGlobalRecvMsgOpt := func() (string, error) {
+		userInfo, err := u.userDB.Take(ctx, userID)
+		if err != nil {
+			return "", err
+		}
+		return strconv.Itoa(int(userInfo.GlobalRecvMsgOpt)), nil
+	}
+	defer func() {
+		tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "userID", userID, "opt", opt)
+	}()
+	optStr, err := u.rcClient.Fetch(u.getUserInfoKey(userID), u.expireTime, getUserGlobalRecvMsgOpt)
+	if err != nil {
+		return 0, err
+	}
+	return strconv.Atoi(optStr)
+}
+
+func (u *UserCache) DelUserGlobalRecvMsgOpt(ctx context.Context, userID string) (err error) {
+	defer func() {
+		tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "userID", userID)
+	}()
+	return u.rcClient.TagAsDeleted(u.getUserGlobalRecvMsgOptKey(userID))
+}
diff --git a/pkg/common/db/localcache/conversation.go b/pkg/common/db/localcache/conversation.go
new file mode 100644
index 000000000..8a190a8fc
--- /dev/null
+++ b/pkg/common/db/localcache/conversation.go
@@ -0,0 +1,27 @@
+package localcache
+
+import (
+	"Open_IM/pkg/proto/conversation"
+	"context"
+	"google.golang.org/grpc"
+	"sync"
+)
+
+type ConversationLocalCache struct {
+	lock                              sync.Mutex
+	SuperGroupRecvMsgNotNotifyUserIDs map[string][]string
+	rpc                               *grpc.ClientConn
+	conversation                      conversation.ConversationClient
+}
+
+func NewConversationLocalCache(rpc *grpc.ClientConn) ConversationLocalCache {
+	return ConversationLocalCache{
+		SuperGroupRecvMsgNotNotifyUserIDs: make(map[string][]string, 0),
+		rpc:                               rpc,
+		conversation:                      conversation.NewConversationClient(rpc),
+	}
+}
+
+func (g *ConversationLocalCache) GetRecvMsgNotNotifyUserIDs(ctx context.Context, groupID string) []string {
+	return []string{}
+}
diff --git a/pkg/common/db/relation/conversation_model.go b/pkg/common/db/relation/conversation_model.go
index de2e92663..9b0e25481 100644
--- a/pkg/common/db/relation/conversation_model.go
+++ b/pkg/common/db/relation/conversation_model.go
@@ -1,35 +1,15 @@
 package relation
 
 import (
+	"Open_IM/pkg/common/db/table"
 	"gorm.io/gorm"
 )
 
-var ConversationDB *gorm.DB
-
-type Conversation struct {
-	OwnerUserID           string `gorm:"column:owner_user_id;primary_key;type:char(128)" json:"OwnerUserID"`
-	ConversationID        string `gorm:"column:conversation_id;primary_key;type:char(128)" json:"conversationID"`
-	ConversationType      int32  `gorm:"column:conversation_type" json:"conversationType"`
-	UserID                string `gorm:"column:user_id;type:char(64)" json:"userID"`
-	GroupID               string `gorm:"column:group_id;type:char(128)" json:"groupID"`
-	RecvMsgOpt            int32  `gorm:"column:recv_msg_opt" json:"recvMsgOpt"`
-	UnreadCount           int32  `gorm:"column:unread_count" json:"unreadCount"`
-	DraftTextTime         int64  `gorm:"column:draft_text_time" json:"draftTextTime"`
-	IsPinned              bool   `gorm:"column:is_pinned" json:"isPinned"`
-	IsPrivateChat         bool   `gorm:"column:is_private_chat" json:"isPrivateChat"`
-	BurnDuration          int32  `gorm:"column:burn_duration;default:30" json:"burnDuration"`
-	GroupAtType           int32  `gorm:"column:group_at_type" json:"groupAtType"`
-	IsNotInGroup          bool   `gorm:"column:is_not_in_group" json:"isNotInGroup"`
-	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"`
+type ConversationGorm struct {
+	DB *gorm.DB
 }
 
-func (Conversation) TableName() string {
-	return "conversations"
-}
-
-func SetConversation(conversation Conversation) (bool, error) {
+func SetConversation(conversation table.ConversationModel) (bool, error) {
 	var isUpdate bool
 	newConversation := conversation
 	if ConversationDB.Model(&Conversation{}).Find(&newConversation).RowsAffected == 0 {
@@ -93,7 +73,7 @@ func GetExistConversationUserIDList(ownerUserIDList []string, conversationID str
 	return resultArr, nil
 }
 
-func GetConversation(OwnerUserID, conversationID string) (Conversation, error) {
+func GetConversation(OwnerUserID, conversationID string) (table.ConversationModel, error) {
 	var conversation Conversation
 	err := ConversationDB.Table("conversations").Where("owner_user_id=? and conversation_id=?", OwnerUserID, conversationID).Take(&conversation).Error
 	return conversation, err
@@ -116,7 +96,7 @@ func UpdateColumnsConversations(ownerUserIDList []string, conversationID string,
 
 }
 
-func GetConversationIDListByUserID(userID string) ([]string, error) {
+func GetConversationIDsByUserID(userID string) ([]string, error) {
 	var IDList []string
 	err := ConversationDB.Model(&Conversation{}).Where("owner_user_id=?", userID).Pluck("conversation_id", &IDList).Error
 	return IDList, err