From 45064ae5cab5224a36858455b1f42a087c1a05bd Mon Sep 17 00:00:00 2001
From: withchao <993506633@qq.com>
Date: Fri, 12 Jan 2024 15:41:05 +0800
Subject: [PATCH 1/3] feat: local cache

---
 deployments/templates/openim.yaml            | 12 ++-
 internal/push/push_rpc_server.go             |  6 +-
 internal/push/push_to_client.go              |  8 +-
 internal/rpc/msg/server.go                   | 22 +++--
 pkg/common/cachekey/black.go                 |  8 +-
 pkg/common/cachekey/conversation.go          | 36 ++++----
 pkg/common/cachekey/friend.go                | 19 ++---
 pkg/common/cachekey/group.go                 | 28 +++----
 pkg/common/cachekey/msg.go                   | 23 ------
 pkg/common/cachekey/s3.go                    |  1 -
 pkg/common/cachekey/user.go                  | 21 -----
 pkg/common/config/config.go                  |  8 +-
 pkg/common/db/cache/black.go                 |  7 +-
 pkg/common/db/cache/config.go                | 62 ++++++++++++++
 pkg/common/db/cache/conversation.go          |  9 +-
 pkg/common/db/cache/friend.go                |  2 +-
 pkg/common/db/cache/group.go                 |  9 +-
 pkg/common/db/cache/meta_cache.go            |  8 +-
 pkg/common/db/localcache/conversation.go     | 87 --------------------
 pkg/common/db/localcache/doc.go              | 15 ----
 pkg/common/db/localcache/group.go            | 78 ------------------
 pkg/common/db/localcache/meta_local_cache.go | 15 ----
 pkg/common/localcache/cache.go               | 49 ++++++-----
 pkg/common/localcache/option.go              | 22 ++---
 pkg/common/localcache/option/option.go       | 15 +---
 pkg/rpccache/conversation.go                 | 28 +++++++
 pkg/rpccache/friend.go                       | 28 +++----
 pkg/rpccache/group.go                        | 28 +++++++
 28 files changed, 268 insertions(+), 386 deletions(-)
 delete mode 100644 pkg/common/cachekey/msg.go
 delete mode 100644 pkg/common/cachekey/s3.go
 delete mode 100644 pkg/common/cachekey/user.go
 create mode 100644 pkg/common/db/cache/config.go
 delete mode 100644 pkg/common/db/localcache/conversation.go
 delete mode 100644 pkg/common/db/localcache/doc.go
 delete mode 100644 pkg/common/db/localcache/group.go
 delete mode 100644 pkg/common/db/localcache/meta_local_cache.go
 create mode 100644 pkg/rpccache/conversation.go
 create mode 100644 pkg/rpccache/group.go

diff --git a/deployments/templates/openim.yaml b/deployments/templates/openim.yaml
index 69f578f81..3a416a806 100644
--- a/deployments/templates/openim.yaml
+++ b/deployments/templates/openim.yaml
@@ -530,6 +530,16 @@ prometheus:
 
 localCache:
   friend:
-    topic: friend
+    topic: delete_cache_friend
+    slotNum: 500
+    slotSize: 20000
+
+  group:
+    topic: delete_cache_group
+    slotNum: 500
+    slotSize: 20000
+
+  conversation:
+    topic: delete_cache_conversation
     slotNum: 500
     slotSize: 20000
\ No newline at end of file
diff --git a/internal/push/push_rpc_server.go b/internal/push/push_rpc_server.go
index 9e66f8f73..8a9da0577 100644
--- a/internal/push/push_rpc_server.go
+++ b/internal/push/push_rpc_server.go
@@ -17,6 +17,7 @@ package push
 import (
 	"context"
 	"github.com/OpenIMSDK/tools/utils"
+	"github.com/openimsdk/open-im-server/v3/pkg/rpccache"
 	"sync"
 
 	"google.golang.org/grpc"
@@ -28,7 +29,6 @@ import (
 
 	"github.com/openimsdk/open-im-server/v3/pkg/common/db/cache"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/db/controller"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/db/localcache"
 	"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
 )
 
@@ -51,8 +51,8 @@ func Start(client discoveryregistry.SvcDiscoveryRegistry, server *grpc.Server) e
 		client,
 		offlinePusher,
 		database,
-		localcache.NewGroupLocalCache(&groupRpcClient),
-		localcache.NewConversationLocalCache(&conversationRpcClient),
+		rpccache.NewGroupLocalCache(rpcclient.NewGroupRpcClient(client), rdb),
+		rpccache.NewConversationLocalCache(rpcclient.NewConversationRpcClient(client), rdb),
 		&conversationRpcClient,
 		&groupRpcClient,
 		&msgRpcClient,
diff --git a/internal/push/push_to_client.go b/internal/push/push_to_client.go
index 7cee7b99d..2cf1a34b5 100644
--- a/internal/push/push_to_client.go
+++ b/internal/push/push_to_client.go
@@ -18,6 +18,7 @@ import (
 	"context"
 	"encoding/json"
 	"errors"
+	"github.com/openimsdk/open-im-server/v3/pkg/rpccache"
 	"google.golang.org/grpc"
 	"sync"
 
@@ -40,7 +41,6 @@ import (
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/db/cache"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/db/controller"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/db/localcache"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/prommetrics"
 	"github.com/openimsdk/open-im-server/v3/pkg/msgprocessor"
 	"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
@@ -50,8 +50,8 @@ type Pusher struct {
 	database               controller.PushDatabase
 	discov                 discoveryregistry.SvcDiscoveryRegistry
 	offlinePusher          offlinepush.OfflinePusher
-	groupLocalCache        *localcache.GroupLocalCache
-	conversationLocalCache *localcache.ConversationLocalCache
+	groupLocalCache        *rpccache.GroupLocalCache
+	conversationLocalCache *rpccache.ConversationLocalCache
 	msgRpcClient           *rpcclient.MessageRpcClient
 	conversationRpcClient  *rpcclient.ConversationRpcClient
 	groupRpcClient         *rpcclient.GroupRpcClient
@@ -60,7 +60,7 @@ type Pusher struct {
 var errNoOfflinePusher = errors.New("no offlinePusher is configured")
 
 func NewPusher(discov discoveryregistry.SvcDiscoveryRegistry, offlinePusher offlinepush.OfflinePusher, database controller.PushDatabase,
-	groupLocalCache *localcache.GroupLocalCache, conversationLocalCache *localcache.ConversationLocalCache,
+	groupLocalCache *rpccache.GroupLocalCache, conversationLocalCache *rpccache.ConversationLocalCache,
 	conversationRpcClient *rpcclient.ConversationRpcClient, groupRpcClient *rpcclient.GroupRpcClient, msgRpcClient *rpcclient.MessageRpcClient,
 ) *Pusher {
 	return &Pusher{
diff --git a/internal/rpc/msg/server.go b/internal/rpc/msg/server.go
index f5b1dd823..08786b43b 100644
--- a/internal/rpc/msg/server.go
+++ b/internal/rpc/msg/server.go
@@ -27,7 +27,6 @@ import (
 
 	"github.com/openimsdk/open-im-server/v3/pkg/common/db/cache"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/db/controller"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/db/localcache"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/db/unrelation"
 	"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
 )
@@ -35,15 +34,14 @@ import (
 type (
 	MessageInterceptorChain []MessageInterceptorFunc
 	msgServer               struct {
-		RegisterCenter discoveryregistry.SvcDiscoveryRegistry
-		MsgDatabase    controller.CommonMsgDatabase
-		Group          *rpcclient.GroupRpcClient
-		User           *rpcclient.UserRpcClient
-		Conversation   *rpcclient.ConversationRpcClient
-		friend         *rpccache.FriendLocalCache
-		//friend                 *rpcclient.FriendRpcClient
-		GroupLocalCache        *localcache.GroupLocalCache
-		ConversationLocalCache *localcache.ConversationLocalCache
+		RegisterCenter         discoveryregistry.SvcDiscoveryRegistry
+		MsgDatabase            controller.CommonMsgDatabase
+		Group                  *rpcclient.GroupRpcClient
+		User                   *rpcclient.UserRpcClient
+		Conversation           *rpcclient.ConversationRpcClient
+		friend                 *rpccache.FriendLocalCache
+		GroupLocalCache        *rpccache.GroupLocalCache
+		ConversationLocalCache *rpccache.ConversationLocalCache
 		Handlers               MessageInterceptorChain
 		notificationSender     *rpcclient.NotificationSender
 	}
@@ -89,8 +87,8 @@ func Start(client discoveryregistry.SvcDiscoveryRegistry, server *grpc.Server) e
 		Group:                  &groupRpcClient,
 		MsgDatabase:            msgDatabase,
 		RegisterCenter:         client,
-		GroupLocalCache:        localcache.NewGroupLocalCache(&groupRpcClient),
-		ConversationLocalCache: localcache.NewConversationLocalCache(&conversationClient),
+		GroupLocalCache:        rpccache.NewGroupLocalCache(rpcclient.NewGroupRpcClient(client), rdb),
+		ConversationLocalCache: rpccache.NewConversationLocalCache(rpcclient.NewConversationRpcClient(client), rdb),
 		friend:                 rpccache.NewFriendLocalCache(rpcclient.NewFriendRpcClient(client), rdb),
 	}
 	s.notificationSender = rpcclient.NewNotificationSender(rpcclient.WithLocalSendMsg(s.SendMsg))
diff --git a/pkg/common/cachekey/black.go b/pkg/common/cachekey/black.go
index 136972cb7..527ad14dc 100644
--- a/pkg/common/cachekey/black.go
+++ b/pkg/common/cachekey/black.go
@@ -1,15 +1,15 @@
 package cachekey
 
 const (
-	blackIDsKey = "BLACK_IDS:"
-	isBlackKey  = "IS_BLACK:"
+	BlackIDsKey = "BLACK_IDS:"
+	IsBlackKey  = "IS_BLACK:" // local cache
 )
 
 func GetBlackIDsKey(ownerUserID string) string {
-	return blackIDsKey + ownerUserID
+	return BlackIDsKey + ownerUserID
 
 }
 
 func GetIsBlackIDsKey(possibleBlackUserID, userID string) string {
-	return isBlackKey + userID + "-" + possibleBlackUserID
+	return IsBlackKey + userID + "-" + possibleBlackUserID
 }
diff --git a/pkg/common/cachekey/conversation.go b/pkg/common/cachekey/conversation.go
index eb5b83f0e..665ca11c6 100644
--- a/pkg/common/cachekey/conversation.go
+++ b/pkg/common/cachekey/conversation.go
@@ -1,48 +1,44 @@
 package cachekey
 
-import "time"
-
 const (
-	conversationKey                          = "CONVERSATION:"
-	conversationIDsKey                       = "CONVERSATION_IDS:"
-	conversationIDsHashKey                   = "CONVERSATION_IDS_HASH:"
-	conversationHasReadSeqKey                = "CONVERSATION_HAS_READ_SEQ:"
-	recvMsgOptKey                            = "RECV_MSG_OPT:"
-	superGroupRecvMsgNotNotifyUserIDsKey     = "SUPER_GROUP_RECV_MSG_NOT_NOTIFY_USER_IDS:"
-	superGroupRecvMsgNotNotifyUserIDsHashKey = "SUPER_GROUP_RECV_MSG_NOT_NOTIFY_USER_IDS_HASH:"
-	conversationNotReceiveMessageUserIDsKey  = "CONVERSATION_NOT_RECEIVE_MESSAGE_USER_IDS:"
-
-	conversationExpireTime = time.Second * 60 * 60 * 12
+	ConversationKey                          = "CONVERSATION:"
+	ConversationIDsKey                       = "CONVERSATION_IDS:"
+	ConversationIDsHashKey                   = "CONVERSATION_IDS_HASH:"
+	ConversationHasReadSeqKey                = "CONVERSATION_HAS_READ_SEQ:"
+	RecvMsgOptKey                            = "RECV_MSG_OPT:"
+	SuperGroupRecvMsgNotNotifyUserIDsKey     = "SUPER_GROUP_RECV_MSG_NOT_NOTIFY_USER_IDS:"
+	SuperGroupRecvMsgNotNotifyUserIDsHashKey = "SUPER_GROUP_RECV_MSG_NOT_NOTIFY_USER_IDS_HASH:"
+	ConversationNotReceiveMessageUserIDsKey  = "CONVERSATION_NOT_RECEIVE_MESSAGE_USER_IDS:"
 )
 
 func GetConversationKey(ownerUserID, conversationID string) string {
-	return conversationKey + ownerUserID + ":" + conversationID
+	return ConversationKey + ownerUserID + ":" + conversationID
 }
 
 func GetConversationIDsKey(ownerUserID string) string {
-	return conversationIDsKey + ownerUserID
+	return ConversationIDsKey + ownerUserID
 }
 
 func GetSuperGroupRecvNotNotifyUserIDsKey(groupID string) string {
-	return superGroupRecvMsgNotNotifyUserIDsKey + groupID
+	return SuperGroupRecvMsgNotNotifyUserIDsKey + groupID
 }
 
 func GetRecvMsgOptKey(ownerUserID, conversationID string) string {
-	return recvMsgOptKey + ownerUserID + ":" + conversationID
+	return RecvMsgOptKey + ownerUserID + ":" + conversationID
 }
 
 func GetSuperGroupRecvNotNotifyUserIDsHashKey(groupID string) string {
-	return superGroupRecvMsgNotNotifyUserIDsHashKey + groupID
+	return SuperGroupRecvMsgNotNotifyUserIDsHashKey + groupID
 }
 
 func GetConversationHasReadSeqKey(ownerUserID, conversationID string) string {
-	return conversationHasReadSeqKey + ownerUserID + ":" + conversationID
+	return ConversationHasReadSeqKey + ownerUserID + ":" + conversationID
 }
 
 func GetConversationNotReceiveMessageUserIDsKey(conversationID string) string {
-	return conversationNotReceiveMessageUserIDsKey + conversationID
+	return ConversationNotReceiveMessageUserIDsKey + conversationID
 }
 
 func GetUserConversationIDsHashKey(ownerUserID string) string {
-	return conversationIDsHashKey + ownerUserID
+	return ConversationIDsHashKey + ownerUserID
 }
diff --git a/pkg/common/cachekey/friend.go b/pkg/common/cachekey/friend.go
index 1f9d4e94f..f37c9da37 100644
--- a/pkg/common/cachekey/friend.go
+++ b/pkg/common/cachekey/friend.go
@@ -1,27 +1,24 @@
 package cachekey
 
-import "time"
-
 const (
-	friendExpireTime    = time.Second * 60 * 60 * 12
-	friendIDsKey        = "FRIEND_IDS:"
-	twoWayFriendsIDsKey = "COMMON_FRIENDS_IDS:"
-	friendKey           = "FRIEND_INFO:"
-	isFriendKey         = "IS_FRIEND:"
+	FriendIDsKey        = "FRIEND_IDS:"
+	TwoWayFriendsIDsKey = "COMMON_FRIENDS_IDS:"
+	FriendKey           = "FRIEND_INFO:"
+	IsFriendKey         = "IS_FRIEND:" // local cache key
 )
 
 func GetFriendIDsKey(ownerUserID string) string {
-	return friendIDsKey + ownerUserID
+	return FriendIDsKey + ownerUserID
 }
 
 func GetTwoWayFriendsIDsKey(ownerUserID string) string {
-	return twoWayFriendsIDsKey + ownerUserID
+	return TwoWayFriendsIDsKey + ownerUserID
 }
 
 func GetFriendKey(ownerUserID, friendUserID string) string {
-	return friendKey + ownerUserID + "-" + friendUserID
+	return FriendKey + ownerUserID + "-" + friendUserID
 }
 
 func GetIsFriendKey(possibleFriendUserID, userID string) string {
-	return isFriendKey + possibleFriendUserID + "-" + userID
+	return IsFriendKey + possibleFriendUserID + "-" + userID
 }
diff --git a/pkg/common/cachekey/group.go b/pkg/common/cachekey/group.go
index 3e5431b83..1dcf0ffce 100644
--- a/pkg/common/cachekey/group.go
+++ b/pkg/common/cachekey/group.go
@@ -7,39 +7,39 @@ import (
 
 const (
 	groupExpireTime            = time.Second * 60 * 60 * 12
-	groupInfoKey               = "GROUP_INFO:"
-	groupMemberIDsKey          = "GROUP_MEMBER_IDS:"
-	groupMembersHashKey        = "GROUP_MEMBERS_HASH2:"
-	groupMemberInfoKey         = "GROUP_MEMBER_INFO:"
-	joinedGroupsKey            = "JOIN_GROUPS_KEY:"
-	groupMemberNumKey          = "GROUP_MEMBER_NUM_CACHE:"
-	groupRoleLevelMemberIDsKey = "GROUP_ROLE_LEVEL_MEMBER_IDS:"
+	GroupInfoKey               = "GROUP_INFO:"
+	GroupMemberIDsKey          = "GROUP_MEMBER_IDS:"
+	GroupMembersHashKey        = "GROUP_MEMBERS_HASH2:"
+	GroupMemberInfoKey         = "GROUP_MEMBER_INFO:"
+	JoinedGroupsKey            = "JOIN_GROUPS_KEY:"
+	GroupMemberNumKey          = "GROUP_MEMBER_NUM_CACHE:"
+	GroupRoleLevelMemberIDsKey = "GROUP_ROLE_LEVEL_MEMBER_IDS:"
 )
 
 func GetGroupInfoKey(groupID string) string {
-	return groupInfoKey + groupID
+	return GroupInfoKey + groupID
 }
 
 func GetJoinedGroupsKey(userID string) string {
-	return joinedGroupsKey + userID
+	return JoinedGroupsKey + userID
 }
 
 func GetGroupMembersHashKey(groupID string) string {
-	return groupMembersHashKey + groupID
+	return GroupMembersHashKey + groupID
 }
 
 func GetGroupMemberIDsKey(groupID string) string {
-	return groupMemberIDsKey + groupID
+	return GroupMemberIDsKey + groupID
 }
 
 func GetGroupMemberInfoKey(groupID, userID string) string {
-	return groupMemberInfoKey + groupID + "-" + userID
+	return GroupMemberInfoKey + groupID + "-" + userID
 }
 
 func GetGroupMemberNumKey(groupID string) string {
-	return groupMemberNumKey + groupID
+	return GroupMemberNumKey + groupID
 }
 
 func GetGroupRoleLevelMemberIDsKey(groupID string, roleLevel int32) string {
-	return groupRoleLevelMemberIDsKey + groupID + "-" + strconv.Itoa(int(roleLevel))
+	return GroupRoleLevelMemberIDsKey + groupID + "-" + strconv.Itoa(int(roleLevel))
 }
diff --git a/pkg/common/cachekey/msg.go b/pkg/common/cachekey/msg.go
deleted file mode 100644
index b19c4f473..000000000
--- a/pkg/common/cachekey/msg.go
+++ /dev/null
@@ -1,23 +0,0 @@
-package cachekey
-
-const (
-	maxSeq                 = "MAX_SEQ:"
-	minSeq                 = "MIN_SEQ:"
-	conversationUserMinSeq = "CON_USER_MIN_SEQ:"
-	hasReadSeq             = "HAS_READ_SEQ:"
-
-	//appleDeviceToken = "DEVICE_TOKEN"
-	getuiToken  = "GETUI_TOKEN"
-	getuiTaskID = "GETUI_TASK_ID"
-	//signalCache      = "SIGNAL_CACHE:"
-	//signalListCache  = "SIGNAL_LIST_CACHE:"
-	FCM_TOKEN = "FCM_TOKEN:"
-
-	messageCache            = "MESSAGE_CACHE:"
-	messageDelUserList      = "MESSAGE_DEL_USER_LIST:"
-	userDelMessagesList     = "USER_DEL_MESSAGES_LIST:"
-	sendMsgFailedFlag       = "SEND_MSG_FAILED_FLAG:"
-	userBadgeUnreadCountSum = "USER_BADGE_UNREAD_COUNT_SUM:"
-	exTypeKeyLocker         = "EX_LOCK:"
-	uidPidToken             = "UID_PID_TOKEN_STATUS:"
-)
diff --git a/pkg/common/cachekey/s3.go b/pkg/common/cachekey/s3.go
deleted file mode 100644
index cbf8bfad5..000000000
--- a/pkg/common/cachekey/s3.go
+++ /dev/null
@@ -1 +0,0 @@
-package cachekey
diff --git a/pkg/common/cachekey/user.go b/pkg/common/cachekey/user.go
deleted file mode 100644
index ed11641d5..000000000
--- a/pkg/common/cachekey/user.go
+++ /dev/null
@@ -1,21 +0,0 @@
-package cachekey
-
-import "time"
-
-const (
-	userExpireTime            = time.Second * 60 * 60 * 12
-	userInfoKey               = "USER_INFO:"
-	userGlobalRecvMsgOptKey   = "USER_GLOBAL_RECV_MSG_OPT_KEY:"
-	olineStatusKey            = "ONLINE_STATUS:"
-	userOlineStatusExpireTime = time.Second * 60 * 60 * 24
-	statusMod                 = 501
-	platformID                = "_PlatformIDSuffix"
-)
-
-func GetUserInfoKey(userID string) string {
-	return userInfoKey + userID
-}
-
-func GetUserGlobalRecvMsgOptKey(userID string) string {
-	return userGlobalRecvMsgOptKey + userID
-}
diff --git a/pkg/common/config/config.go b/pkg/common/config/config.go
index a8d865ef5..b06209c16 100644
--- a/pkg/common/config/config.go
+++ b/pkg/common/config/config.go
@@ -378,8 +378,14 @@ type LocalCache struct {
 	SlotSize int    `yaml:"slotSize"`
 }
 
+func (l LocalCache) Enable() bool {
+	return l.Topic != "" && l.SlotNum > 0 && l.SlotSize > 0
+}
+
 type localCache struct {
-	Friend LocalCache `yaml:"friend"`
+	Friend       LocalCache `yaml:"friend"`
+	Group        LocalCache `yaml:"group"`
+	Conversation LocalCache `yaml:"conversation"`
 }
 
 func (c *configStruct) GetServiceNames() []string {
diff --git a/pkg/common/db/cache/black.go b/pkg/common/db/cache/black.go
index ca116fdc7..716c9eef0 100644
--- a/pkg/common/db/cache/black.go
+++ b/pkg/common/db/cache/black.go
@@ -16,7 +16,6 @@ package cache
 
 import (
 	"context"
-	"github.com/OpenIMSDK/tools/log"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/cachekey"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
 	"time"
@@ -56,9 +55,7 @@ func NewBlackCacheRedis(
 ) BlackCache {
 	rcClient := rockscache.NewClient(rdb, options)
 	mc := NewMetaCacheRedis(rcClient)
-	f := config.Config.LocalCache.Friend
-	log.ZDebug(context.Background(), "black local cache init", "Topic", f.Topic, "SlotNum", f.SlotNum, "SlotSize", f.SlotSize)
-	mc.SetTopic(f.Topic)
+	mc.SetTopic(config.Config.LocalCache.Friend.Topic)
 	mc.SetRawRedisClient(rdb)
 	return &BlackCacheRedis{
 		expireTime: blackExpireTime,
@@ -73,7 +70,7 @@ func (b *BlackCacheRedis) NewCache() BlackCache {
 		expireTime: b.expireTime,
 		rcClient:   b.rcClient,
 		blackDB:    b.blackDB,
-		metaCache:  b.metaCache.Copy(),
+		metaCache:  b.Copy(),
 	}
 }
 
diff --git a/pkg/common/db/cache/config.go b/pkg/common/db/cache/config.go
new file mode 100644
index 000000000..dc5c55143
--- /dev/null
+++ b/pkg/common/db/cache/config.go
@@ -0,0 +1,62 @@
+package cache
+
+import (
+	"github.com/openimsdk/open-im-server/v3/pkg/common/cachekey"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
+	"strings"
+	"sync"
+)
+
+var (
+	once      sync.Once
+	subscribe map[string][]string
+)
+
+func getPublishKey(topic string, key []string) []string {
+	if topic == "" || len(key) == 0 {
+		return nil
+	}
+	once.Do(func() {
+		list := []struct {
+			Local config.LocalCache
+			Keys  []string
+		}{
+			{
+				Local: config.Config.LocalCache.Group,
+				Keys:  []string{cachekey.GroupMemberIDsKey},
+			},
+			{
+				Local: config.Config.LocalCache.Friend,
+				Keys:  []string{cachekey.FriendIDsKey, cachekey.BlackIDsKey},
+			},
+			{
+				Local: config.Config.LocalCache.Conversation,
+				Keys:  []string{cachekey.ConversationIDsKey},
+			},
+		}
+		subscribe = make(map[string][]string)
+		for _, v := range list {
+			if v.Local.Enable() {
+				subscribe[v.Local.Topic] = v.Keys
+			}
+		}
+	})
+	prefix, ok := subscribe[topic]
+	if !ok {
+		return nil
+	}
+	res := make([]string, 0, len(key))
+	for _, k := range key {
+		var exist bool
+		for _, p := range prefix {
+			if strings.HasPrefix(k, p) {
+				exist = true
+				break
+			}
+		}
+		if exist {
+			res = append(res, k)
+		}
+	}
+	return res
+}
diff --git a/pkg/common/db/cache/conversation.go b/pkg/common/db/cache/conversation.go
index cf638f38f..9c0391e67 100644
--- a/pkg/common/db/cache/conversation.go
+++ b/pkg/common/db/cache/conversation.go
@@ -18,6 +18,7 @@ import (
 	"context"
 	"errors"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/cachekey"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
 	"math/big"
 	"strings"
 	"time"
@@ -85,10 +86,12 @@ type ConversationCache interface {
 
 func NewConversationRedis(rdb redis.UniversalClient, opts rockscache.Options, db relationtb.ConversationModelInterface) ConversationCache {
 	rcClient := rockscache.NewClient(rdb, opts)
-
+	mc := NewMetaCacheRedis(rcClient)
+	mc.SetTopic(config.Config.LocalCache.Conversation.Topic)
+	mc.SetRawRedisClient(rdb)
 	return &ConversationRedisCache{
 		rcClient:       rcClient,
-		metaCache:      NewMetaCacheRedis(rcClient),
+		metaCache:      mc,
 		conversationDB: db,
 		expireTime:     conversationExpireTime,
 	}
@@ -119,7 +122,7 @@ type ConversationRedisCache struct {
 func (c *ConversationRedisCache) NewCache() ConversationCache {
 	return &ConversationRedisCache{
 		rcClient:       c.rcClient,
-		metaCache:      NewMetaCacheRedis(c.rcClient, c.metaCache.GetPreDelKeys()...),
+		metaCache:      c.Copy(),
 		conversationDB: c.conversationDB,
 		expireTime:     c.expireTime,
 	}
diff --git a/pkg/common/db/cache/friend.go b/pkg/common/db/cache/friend.go
index 6d287d2f5..432d08572 100644
--- a/pkg/common/db/cache/friend.go
+++ b/pkg/common/db/cache/friend.go
@@ -80,7 +80,7 @@ func NewFriendCacheRedis(rdb redis.UniversalClient, friendDB relationtb.FriendMo
 func (f *FriendCacheRedis) NewCache() FriendCache {
 	return &FriendCacheRedis{
 		rcClient:   f.rcClient,
-		metaCache:  f.metaCache.Copy(),
+		metaCache:  f.Copy(),
 		friendDB:   f.friendDB,
 		expireTime: f.expireTime,
 	}
diff --git a/pkg/common/db/cache/group.go b/pkg/common/db/cache/group.go
index 58c42ccfd..783f2e515 100644
--- a/pkg/common/db/cache/group.go
+++ b/pkg/common/db/cache/group.go
@@ -18,6 +18,7 @@ import (
 	"context"
 	"fmt"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/cachekey"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
 	"time"
 
 	"github.com/OpenIMSDK/protocol/constant"
@@ -104,12 +105,14 @@ func NewGroupCacheRedis(
 	opts rockscache.Options,
 ) GroupCache {
 	rcClient := rockscache.NewClient(rdb, opts)
-
+	mc := NewMetaCacheRedis(rcClient)
+	mc.SetTopic(config.Config.LocalCache.Group.Topic)
+	mc.SetRawRedisClient(rdb)
 	return &GroupCacheRedis{
 		rcClient: rcClient, expireTime: groupExpireTime,
 		groupDB: groupDB, groupMemberDB: groupMemberDB, groupRequestDB: groupRequestDB,
 		groupHash: hashCode,
-		metaCache: NewMetaCacheRedis(rcClient),
+		metaCache: mc,
 	}
 }
 
@@ -120,7 +123,7 @@ func (g *GroupCacheRedis) NewCache() GroupCache {
 		groupDB:        g.groupDB,
 		groupMemberDB:  g.groupMemberDB,
 		groupRequestDB: g.groupRequestDB,
-		metaCache:      NewMetaCacheRedis(g.rcClient, g.metaCache.GetPreDelKeys()...),
+		metaCache:      g.Copy(),
 	}
 }
 
diff --git a/pkg/common/db/cache/meta_cache.go b/pkg/common/db/cache/meta_cache.go
index dbe2344f0..86ade0b68 100644
--- a/pkg/common/db/cache/meta_cache.go
+++ b/pkg/common/db/cache/meta_cache.go
@@ -103,13 +103,13 @@ func (m *metaCacheRedis) ExecDel(ctx context.Context, distinct ...bool) error {
 				break
 			}
 		}
-		if m.topic != "" && m.redisClient != nil {
-			data, err := json.Marshal(m.keys)
+		if pk := getPublishKey(m.topic, m.keys); len(pk) > 0 {
+			data, err := json.Marshal(pk)
 			if err != nil {
-				log.ZError(ctx, "keys json marshal failed", err, "topic", m.topic, "keys", m.keys)
+				log.ZError(ctx, "keys json marshal failed", err, "topic", m.topic, "keys", pk)
 			} else {
 				if err := m.redisClient.Publish(ctx, m.topic, string(data)).Err(); err != nil {
-					log.ZError(ctx, "redis publish cache delete error", err, "topic", m.topic, "keys", m.keys)
+					log.ZError(ctx, "redis publish cache delete error", err, "topic", m.topic, "keys", pk)
 				}
 			}
 		}
diff --git a/pkg/common/db/localcache/conversation.go b/pkg/common/db/localcache/conversation.go
deleted file mode 100644
index c40bcdbce..000000000
--- a/pkg/common/db/localcache/conversation.go
+++ /dev/null
@@ -1,87 +0,0 @@
-// Copyright © 2023 OpenIM. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package localcache
-
-import (
-	"context"
-	"sync"
-
-	"github.com/OpenIMSDK/protocol/conversation"
-
-	"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
-)
-
-type ConversationLocalCache struct {
-	lock                              sync.Mutex
-	superGroupRecvMsgNotNotifyUserIDs map[string]Hash
-	conversationIDs                   map[string]Hash
-	client                            *rpcclient.ConversationRpcClient
-}
-
-type Hash struct {
-	hash uint64
-	ids  []string
-}
-
-func NewConversationLocalCache(client *rpcclient.ConversationRpcClient) *ConversationLocalCache {
-	return &ConversationLocalCache{
-		superGroupRecvMsgNotNotifyUserIDs: make(map[string]Hash),
-		conversationIDs:                   make(map[string]Hash),
-		client:                            client,
-	}
-}
-
-func (g *ConversationLocalCache) GetRecvMsgNotNotifyUserIDs(ctx context.Context, groupID string) ([]string, error) {
-	resp, err := g.client.Client.GetRecvMsgNotNotifyUserIDs(ctx, &conversation.GetRecvMsgNotNotifyUserIDsReq{
-		GroupID: groupID,
-	})
-	if err != nil {
-		return nil, err
-	}
-	return resp.UserIDs, nil
-}
-
-func (g *ConversationLocalCache) GetConversationIDs(ctx context.Context, userID string) ([]string, error) {
-	resp, err := g.client.Client.GetUserConversationIDsHash(ctx, &conversation.GetUserConversationIDsHashReq{
-		OwnerUserID: userID,
-	})
-	if err != nil {
-		return nil, err
-	}
-
-	g.lock.Lock()
-	hash, ok := g.conversationIDs[userID]
-	g.lock.Unlock()
-
-	if !ok || hash.hash != resp.Hash {
-		conversationIDsResp, err := g.client.Client.GetConversationIDs(ctx, &conversation.GetConversationIDsReq{
-			UserID: userID,
-		})
-		if err != nil {
-			return nil, err
-		}
-
-		g.lock.Lock()
-		defer g.lock.Unlock()
-		g.conversationIDs[userID] = Hash{
-			hash: resp.Hash,
-			ids:  conversationIDsResp.ConversationIDs,
-		}
-
-		return conversationIDsResp.ConversationIDs, nil
-	}
-
-	return hash.ids, nil
-}
diff --git a/pkg/common/db/localcache/doc.go b/pkg/common/db/localcache/doc.go
deleted file mode 100644
index d349373ee..000000000
--- a/pkg/common/db/localcache/doc.go
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright © 2023 OpenIM. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package localcache // import "github.com/openimsdk/open-im-server/v3/pkg/common/db/localcache"
diff --git a/pkg/common/db/localcache/group.go b/pkg/common/db/localcache/group.go
deleted file mode 100644
index 4958d91ee..000000000
--- a/pkg/common/db/localcache/group.go
+++ /dev/null
@@ -1,78 +0,0 @@
-// Copyright © 2023 OpenIM. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package localcache
-
-import (
-	"context"
-	"sync"
-
-	"github.com/OpenIMSDK/protocol/group"
-	"github.com/OpenIMSDK/tools/errs"
-
-	"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
-)
-
-type GroupLocalCache struct {
-	lock   sync.Mutex
-	cache  map[string]GroupMemberIDsHash
-	client *rpcclient.GroupRpcClient
-}
-
-type GroupMemberIDsHash struct {
-	memberListHash uint64
-	userIDs        []string
-}
-
-func NewGroupLocalCache(client *rpcclient.GroupRpcClient) *GroupLocalCache {
-	return &GroupLocalCache{
-		cache:  make(map[string]GroupMemberIDsHash, 0),
-		client: client,
-	}
-}
-
-func (g *GroupLocalCache) GetGroupMemberIDs(ctx context.Context, groupID string) ([]string, error) {
-	resp, err := g.client.Client.GetGroupAbstractInfo(ctx, &group.GetGroupAbstractInfoReq{
-		GroupIDs: []string{groupID},
-	})
-	if err != nil {
-		return nil, err
-	}
-	if len(resp.GroupAbstractInfos) < 1 {
-		return nil, errs.ErrGroupIDNotFound
-	}
-
-	g.lock.Lock()
-	localHashInfo, ok := g.cache[groupID]
-	if ok && localHashInfo.memberListHash == resp.GroupAbstractInfos[0].GroupMemberListHash {
-		g.lock.Unlock()
-		return localHashInfo.userIDs, nil
-	}
-	g.lock.Unlock()
-
-	groupMembersResp, err := g.client.Client.GetGroupMemberUserIDs(ctx, &group.GetGroupMemberUserIDsReq{
-		GroupID: groupID,
-	})
-	if err != nil {
-		return nil, err
-	}
-
-	g.lock.Lock()
-	defer g.lock.Unlock()
-	g.cache[groupID] = GroupMemberIDsHash{
-		memberListHash: resp.GroupAbstractInfos[0].GroupMemberListHash,
-		userIDs:        groupMembersResp.UserIDs,
-	}
-	return g.cache[groupID].userIDs, nil
-}
diff --git a/pkg/common/db/localcache/meta_local_cache.go b/pkg/common/db/localcache/meta_local_cache.go
deleted file mode 100644
index ed9389c27..000000000
--- a/pkg/common/db/localcache/meta_local_cache.go
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright © 2023 OpenIM. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package localcache
diff --git a/pkg/common/localcache/cache.go b/pkg/common/localcache/cache.go
index 228538fa6..56cf14ff8 100644
--- a/pkg/common/localcache/cache.go
+++ b/pkg/common/localcache/cache.go
@@ -4,11 +4,11 @@ import (
 	"context"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/localcache/link"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/localcache/local"
-	opt "github.com/openimsdk/open-im-server/v3/pkg/common/localcache/option"
+	lopt "github.com/openimsdk/open-im-server/v3/pkg/common/localcache/option"
 )
 
 type Cache[V any] interface {
-	Get(ctx context.Context, key string, fetch func(ctx context.Context) (V, error), opts ...*opt.Option) (V, error)
+	Get(ctx context.Context, key string, fetch func(ctx context.Context) (V, error), opts ...*lopt.Option) (V, error)
 	Del(ctx context.Context, key ...string)
 }
 
@@ -17,12 +17,17 @@ func New[V any](opts ...Option) Cache[V] {
 	for _, o := range opts {
 		o(opt)
 	}
-	c := &cache[V]{opt: opt, link: link.New(opt.localSlotNum)}
-	c.local = local.NewCache[V](opt.localSlotNum, opt.localSlotSize, opt.localSuccessTTL, opt.localFailedTTL, opt.target, c.onEvict)
-	go func() {
-		c.opt.delCh(c.del)
-	}()
-	return c
+	c := cache[V]{opt: opt}
+	if opt.localSlotNum > 0 && opt.localSlotSize > 0 {
+		c.local = local.NewCache[V](opt.localSlotNum, opt.localSlotSize, opt.localSuccessTTL, opt.localFailedTTL, opt.target, c.onEvict)
+		go func() {
+			c.opt.delCh(c.del)
+		}()
+		if opt.linkSlotNum > 0 {
+			c.link = link.New(opt.linkSlotNum)
+		}
+	}
+	return &c
 }
 
 type cache[V any] struct {
@@ -32,10 +37,12 @@ type cache[V any] struct {
 }
 
 func (c *cache[V]) onEvict(key string, value V) {
-	lks := c.link.Del(key)
-	for k := range lks {
-		if key != k { // prevent deadlock
-			c.local.Del(k)
+	if c.link != nil {
+		lks := c.link.Del(key)
+		for k := range lks {
+			if key != k { // prevent deadlock
+				c.local.Del(k)
+			}
 		}
 	}
 }
@@ -50,16 +57,14 @@ func (c *cache[V]) del(key ...string) {
 	}
 }
 
-func (c *cache[V]) Get(ctx context.Context, key string, fetch func(ctx context.Context) (V, error), opts ...*opt.Option) (V, error) {
-	enable := c.opt.enable
-	if len(opts) > 0 && opts[0].Enable != nil {
-		enable = *opts[0].Enable
-	}
-	if enable {
-		if len(opts) > 0 && len(opts[0].Link) > 0 {
-			c.link.Link(key, opts[0].Link...)
-		}
+func (c *cache[V]) Get(ctx context.Context, key string, fetch func(ctx context.Context) (V, error), opts ...*lopt.Option) (V, error) {
+	if c.local != nil {
 		return c.local.Get(key, func() (V, error) {
+			if c.link != nil {
+				for _, o := range opts {
+					c.link.Link(key, o.Link...)
+				}
+			}
 			return fetch(ctx)
 		})
 	} else {
@@ -74,7 +79,7 @@ func (c *cache[V]) Del(ctx context.Context, key ...string) {
 	for _, fn := range c.opt.delFn {
 		fn(ctx, key...)
 	}
-	if c.opt.enable {
+	if c.local != nil {
 		c.del(key...)
 	}
 }
diff --git a/pkg/common/localcache/option.go b/pkg/common/localcache/option.go
index 01c9ce57d..f23a04e68 100644
--- a/pkg/common/localcache/option.go
+++ b/pkg/common/localcache/option.go
@@ -8,9 +8,9 @@ import (
 
 func defaultOption() *option {
 	return &option{
-		enable:          true,
 		localSlotNum:    500,
 		localSlotSize:   20000,
+		linkSlotNum:     500,
 		localSuccessTTL: time.Minute,
 		localFailedTTL:  time.Second * 5,
 		delFn:           make([]func(ctx context.Context, key ...string), 0, 2),
@@ -19,9 +19,9 @@ func defaultOption() *option {
 }
 
 type option struct {
-	enable          bool
 	localSlotNum    int
 	localSlotSize   int
+	linkSlotNum     int
 	localSuccessTTL time.Duration
 	localFailedTTL  time.Duration
 	delFn           []func(ctx context.Context, key ...string)
@@ -31,25 +31,27 @@ type option struct {
 
 type Option func(o *option)
 
-func WithDisable() Option {
+func WithLocalDisable() Option {
+	return WithLinkSlotNum(0)
+}
+
+func WithLinkDisable() Option {
+	return WithLinkSlotNum(0)
+}
+
+func WithLinkSlotNum(linkSlotNum int) Option {
 	return func(o *option) {
-		o.enable = false
+		o.linkSlotNum = linkSlotNum
 	}
 }
 
 func WithLocalSlotNum(localSlotNum int) Option {
-	if localSlotNum < 1 {
-		panic("localSlotNum should be greater than 0")
-	}
 	return func(o *option) {
 		o.localSlotNum = localSlotNum
 	}
 }
 
 func WithLocalSlotSize(localSlotSize int) Option {
-	if localSlotSize < 1 {
-		panic("localSlotSize should be greater than 0")
-	}
 	return func(o *option) {
 		o.localSlotSize = localSlotSize
 	}
diff --git a/pkg/common/localcache/option/option.go b/pkg/common/localcache/option/option.go
index 798c93ba5..8547b3339 100644
--- a/pkg/common/localcache/option/option.go
+++ b/pkg/common/localcache/option/option.go
@@ -5,20 +5,7 @@ func NewOption() *Option {
 }
 
 type Option struct {
-	Enable *bool
-	Link   []string
-}
-
-func (o *Option) WithEnable() *Option {
-	t := true
-	o.Enable = &t
-	return o
-}
-
-func (o *Option) WithDisable() *Option {
-	f := false
-	o.Enable = &f
-	return o
+	Link []string
 }
 
 func (o *Option) WithLink(key ...string) *Option {
diff --git a/pkg/rpccache/conversation.go b/pkg/rpccache/conversation.go
new file mode 100644
index 000000000..181b8fd8a
--- /dev/null
+++ b/pkg/rpccache/conversation.go
@@ -0,0 +1,28 @@
+package rpccache
+
+import (
+	"context"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/cachekey"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/localcache"
+	"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
+	"github.com/redis/go-redis/v9"
+)
+
+func NewConversationLocalCache(client rpcclient.ConversationRpcClient, cli redis.UniversalClient) *ConversationLocalCache {
+	return &ConversationLocalCache{
+		local:  localcache.New[any](localcache.WithRedisDeleteSubscribe(config.Config.LocalCache.Conversation.Topic, cli)),
+		client: client,
+	}
+}
+
+type ConversationLocalCache struct {
+	local  localcache.Cache[any]
+	client rpcclient.ConversationRpcClient
+}
+
+func (c *ConversationLocalCache) GetConversationIDs(ctx context.Context, ownerUserID string) ([]string, error) {
+	return localcache.AnyValue[[]string](c.local.Get(ctx, cachekey.GetConversationIDsKey(ownerUserID), func(ctx context.Context) (any, error) {
+		return c.client.GetConversationIDs(ctx, ownerUserID)
+	}))
+}
diff --git a/pkg/rpccache/friend.go b/pkg/rpccache/friend.go
index 14adf1e0a..82d0a03a5 100644
--- a/pkg/rpccache/friend.go
+++ b/pkg/rpccache/friend.go
@@ -23,20 +23,20 @@ type FriendLocalCache struct {
 	client rpcclient.FriendRpcClient
 }
 
-func (f *FriendLocalCache) GetFriendIDs(ctx context.Context, ownerUserID string) (val []string, err error) {
-	log.ZDebug(ctx, "FriendLocalCache GetFriendIDs req", "ownerUserID", ownerUserID)
-	defer func() {
-		if err == nil {
-			log.ZDebug(ctx, "FriendLocalCache GetFriendIDs return", "value", val)
-		} else {
-			log.ZError(ctx, "FriendLocalCache GetFriendIDs return", err)
-		}
-	}()
-	return localcache.AnyValue[[]string](f.local.Get(ctx, cachekey.GetFriendIDsKey(ownerUserID), func(ctx context.Context) (any, error) {
-		log.ZDebug(ctx, "FriendLocalCache GetFriendIDs call rpc", "ownerUserID", ownerUserID)
-		return f.client.GetFriendIDs(ctx, ownerUserID)
-	}))
-}
+//func (f *FriendLocalCache) GetFriendIDs(ctx context.Context, ownerUserID string) (val []string, err error) {
+//	log.ZDebug(ctx, "FriendLocalCache GetFriendIDs req", "ownerUserID", ownerUserID)
+//	defer func() {
+//		if err == nil {
+//			log.ZDebug(ctx, "FriendLocalCache GetFriendIDs return", "value", val)
+//		} else {
+//			log.ZError(ctx, "FriendLocalCache GetFriendIDs return", err)
+//		}
+//	}()
+//	return localcache.AnyValue[[]string](f.local.Get(ctx, cachekey.GetFriendIDsKey(ownerUserID), func(ctx context.Context) (any, error) {
+//		log.ZDebug(ctx, "FriendLocalCache GetFriendIDs call rpc", "ownerUserID", ownerUserID)
+//		return f.client.GetFriendIDs(ctx, ownerUserID)
+//	}))
+//}
 
 func (f *FriendLocalCache) IsFriend(ctx context.Context, possibleFriendUserID, userID string) (val bool, err error) {
 	log.ZDebug(ctx, "FriendLocalCache IsFriend req", "possibleFriendUserID", possibleFriendUserID, "userID", userID)
diff --git a/pkg/rpccache/group.go b/pkg/rpccache/group.go
new file mode 100644
index 000000000..0c3bc6b93
--- /dev/null
+++ b/pkg/rpccache/group.go
@@ -0,0 +1,28 @@
+package rpccache
+
+import (
+	"context"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/cachekey"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/localcache"
+	"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
+	"github.com/redis/go-redis/v9"
+)
+
+func NewGroupLocalCache(client rpcclient.GroupRpcClient, cli redis.UniversalClient) *GroupLocalCache {
+	return &GroupLocalCache{
+		local:  localcache.New[any](localcache.WithRedisDeleteSubscribe(config.Config.LocalCache.Group.Topic, cli)),
+		client: client,
+	}
+}
+
+type GroupLocalCache struct {
+	local  localcache.Cache[any]
+	client rpcclient.GroupRpcClient
+}
+
+func (g *GroupLocalCache) GetGroupMemberIDs(ctx context.Context, groupID string) ([]string, error) {
+	return localcache.AnyValue[[]string](g.local.Get(ctx, cachekey.GetGroupMemberIDsKey(groupID), func(ctx context.Context) (any, error) {
+		return g.client.GetGroupMemberIDs(ctx, groupID)
+	}))
+}

From a81bc3fc23991208d66bb1e3b7365d9dc0015f63 Mon Sep 17 00:00:00 2001
From: withchao <993506633@qq.com>
Date: Fri, 12 Jan 2024 17:51:01 +0800
Subject: [PATCH 2/3] feat: local cache

---
 go.mod                                        |  5 +-
 pkg/common/localcache/business.go             | 70 --------------
 pkg/common/localcache/lru_test.go             | 55 -----------
 pkg/common/localcache/singleflight.go         | 43 ---------
 pkg/common/localcache/target.go               | 59 ------------
 pkg/common/localcache/timingwheel.go          | 71 --------------
 pkg/localcache/business.go                    | 71 ++++++++++++++
 pkg/{common => }/localcache/cache.go          |  6 +-
 pkg/localcache/go.mod                         |  5 +
 pkg/{common => }/localcache/link/link.go      |  0
 pkg/{common => }/localcache/link/link_test.go |  0
 pkg/localcache/local/cache.go                 | 50 ++++++++++
 .../local}/callback.go                        |  2 +-
 .../localcache => localcache/local}/lru.go    |  9 +-
 pkg/localcache/local/lru_test.go              | 95 +++++++++++++++++++
 pkg/localcache/local/target.go                | 10 ++
 pkg/{common => }/localcache/option.go         |  2 +-
 pkg/{common => }/localcache/option/option.go  |  0
 pkg/{common => }/localcache/tool.go           |  0
 pkg/rpccache/conversation.go                  |  2 +-
 pkg/rpccache/friend.go                        |  4 +-
 pkg/rpccache/group.go                         |  2 +-
 22 files changed, 245 insertions(+), 316 deletions(-)
 delete mode 100644 pkg/common/localcache/business.go
 delete mode 100644 pkg/common/localcache/lru_test.go
 delete mode 100644 pkg/common/localcache/singleflight.go
 delete mode 100644 pkg/common/localcache/target.go
 delete mode 100644 pkg/common/localcache/timingwheel.go
 create mode 100644 pkg/localcache/business.go
 rename pkg/{common => }/localcache/cache.go (88%)
 create mode 100644 pkg/localcache/go.mod
 rename pkg/{common => }/localcache/link/link.go (100%)
 rename pkg/{common => }/localcache/link/link_test.go (100%)
 create mode 100644 pkg/localcache/local/cache.go
 rename pkg/{common/localcache => localcache/local}/callback.go (86%)
 rename pkg/{common/localcache => localcache/local}/lru.go (91%)
 create mode 100644 pkg/localcache/local/lru_test.go
 create mode 100644 pkg/localcache/local/target.go
 rename pkg/{common => }/localcache/option.go (97%)
 rename pkg/{common => }/localcache/option/option.go (100%)
 rename pkg/{common => }/localcache/tool.go (100%)

diff --git a/go.mod b/go.mod
index 11a87d882..1086560bc 100644
--- a/go.mod
+++ b/go.mod
@@ -18,6 +18,7 @@ require (
 	github.com/minio/minio-go/v7 v7.0.63
 	github.com/mitchellh/mapstructure v1.5.0
 	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 // indirect
+	github.com/openimsdk/localcache v0.0.1
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/prometheus/client_golang v1.17.0
 	github.com/robfig/cron/v3 v3.0.1
@@ -37,7 +38,6 @@ require (
 	github.com/IBM/sarama v1.41.3
 	github.com/aliyun/aliyun-oss-go-sdk v2.2.9+incompatible
 	github.com/go-redis/redis v6.15.9+incompatible
-	github.com/hashicorp/golang-lru/v2 v2.0.7
 	github.com/redis/go-redis/v9 v9.2.1
 	github.com/stathat/consistent v1.0.0
 	github.com/tencentyun/cos-go-sdk-v5 v0.7.45
@@ -82,6 +82,7 @@ require (
 	github.com/hashicorp/errwrap v1.0.0 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
 	github.com/hashicorp/go-uuid v1.0.3 // indirect
+	github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect
 	github.com/jcmturner/aescts/v2 v2.0.0 // indirect
@@ -157,3 +158,5 @@ require (
 	golang.org/x/crypto v0.14.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 )
+
+replace github.com/openimsdk/localcache => ./pkg/localcache
diff --git a/pkg/common/localcache/business.go b/pkg/common/localcache/business.go
deleted file mode 100644
index f011719df..000000000
--- a/pkg/common/localcache/business.go
+++ /dev/null
@@ -1,70 +0,0 @@
-package localcache
-
-import (
-	"context"
-	"encoding/json"
-	"github.com/OpenIMSDK/tools/log"
-	"github.com/dtm-labs/rockscache"
-	"github.com/redis/go-redis/v9"
-)
-
-func WithRedisDeleteSubscribe(topic string, cli redis.UniversalClient) Option {
-	return WithDeleteLocal(func(fn func(key ...string)) {
-		if fn == nil {
-			log.ZDebug(context.Background(), "WithRedisDeleteSubscribe fn is nil", "topic", topic)
-			return
-		}
-		msg := cli.Subscribe(context.Background(), topic).Channel()
-		for m := range msg {
-			log.ZDebug(context.Background(), "WithRedisDeleteSubscribe delete", "topic", m.Channel, "payload", m.Payload)
-			var key []string
-			if err := json.Unmarshal([]byte(m.Payload), &key); err != nil {
-				log.ZError(context.Background(), "WithRedisDeleteSubscribe json unmarshal error", err, "topic", topic, "payload", m.Payload)
-				continue
-			}
-			if len(key) == 0 {
-				continue
-			}
-			fn(key...)
-		}
-	})
-}
-
-func WithRedisDeletePublish(topic string, cli redis.UniversalClient) Option {
-	return WithDeleteKeyBefore(func(ctx context.Context, key ...string) {
-		data, err := json.Marshal(key)
-		if err != nil {
-			log.ZError(ctx, "json marshal error", err, "topic", topic, "key", key)
-			return
-		}
-		if err := cli.Publish(ctx, topic, data).Err(); err != nil {
-			log.ZError(ctx, "redis publish error", err, "topic", topic, "key", key)
-		} else {
-			log.ZDebug(ctx, "redis publish success", "topic", topic, "key", key)
-		}
-	})
-}
-
-func WithRedisDelete(cli redis.UniversalClient) Option {
-	return WithDeleteKeyBefore(func(ctx context.Context, key ...string) {
-		for _, s := range key {
-			if err := cli.Del(ctx, s).Err(); err != nil {
-				log.ZError(ctx, "redis delete error", err, "key", s)
-			} else {
-				log.ZDebug(ctx, "redis delete success", "key", s)
-			}
-		}
-	})
-}
-
-func WithRocksCacheDelete(cli *rockscache.Client) Option {
-	return WithDeleteKeyBefore(func(ctx context.Context, key ...string) {
-		for _, k := range key {
-			if err := cli.TagAsDeleted2(ctx, k); err != nil {
-				log.ZError(ctx, "rocksdb delete error", err, "key", k)
-			} else {
-				log.ZDebug(ctx, "rocksdb delete success", "key", k)
-			}
-		}
-	})
-}
diff --git a/pkg/common/localcache/lru_test.go b/pkg/common/localcache/lru_test.go
deleted file mode 100644
index fff925eaa..000000000
--- a/pkg/common/localcache/lru_test.go
+++ /dev/null
@@ -1,55 +0,0 @@
-package localcache
-
-//func TestName(t *testing.T) {
-//	target := &cacheTarget{}
-//	l := NewCache[string](100, 1000, time.Second*20, time.Second*5, target, nil)
-//	//l := NewLRU[string, string](1000, time.Second*20, time.Second*5, target)
-//
-//	fn := func(key string, n int, fetch func() (string, error)) {
-//		for i := 0; i < n; i++ {
-//			//v, err := l.Get(key, fetch)
-//			//if err == nil {
-//			//	t.Log("key", key, "value", v)
-//			//} else {
-//			//	t.Error("key", key, err)
-//			//}
-//			l.Get(key, fetch)
-//			//time.Sleep(time.Second / 100)
-//		}
-//	}
-//
-//	tmp := make(map[string]struct{})
-//
-//	var wg sync.WaitGroup
-//	for i := 0; i < 10000; i++ {
-//		wg.Add(1)
-//		key := fmt.Sprintf("key_%d", i%200)
-//		tmp[key] = struct{}{}
-//		go func() {
-//			defer wg.Done()
-//			//t.Log(key)
-//			fn(key, 10000, func() (string, error) {
-//				//time.Sleep(time.Second * 3)
-//				//t.Log(time.Now(), "key", key, "fetch")
-//				//if rand.Uint32()%5 == 0 {
-//				//	return "value_" + key, nil
-//				//}
-//				//return "", errors.New("rand error")
-//				return "value_" + key, nil
-//			})
-//		}()
-//
-//		//wg.Add(1)
-//		//go func() {
-//		//	defer wg.Done()
-//		//	for i := 0; i < 10; i++ {
-//		//		l.Del(key)
-//		//		time.Sleep(time.Second / 3)
-//		//	}
-//		//}()
-//	}
-//	wg.Wait()
-//	t.Log(len(tmp))
-//	t.Log(target.String())
-//
-//}
diff --git a/pkg/common/localcache/singleflight.go b/pkg/common/localcache/singleflight.go
deleted file mode 100644
index 5dcd70669..000000000
--- a/pkg/common/localcache/singleflight.go
+++ /dev/null
@@ -1,43 +0,0 @@
-package localcache
-
-import "sync"
-
-type call[K comparable, V any] struct {
-	wg  sync.WaitGroup
-	val V
-	err error
-}
-
-type SingleFlight[K comparable, V any] struct {
-	mu sync.Mutex
-	m  map[K]*call[K, V]
-}
-
-func NewSingleFlight[K comparable, V any]() *SingleFlight[K, V] {
-	return &SingleFlight[K, V]{m: make(map[K]*call[K, V])}
-}
-
-func (r *SingleFlight[K, V]) Do(key K, fn func() (V, error)) (V, error) {
-	r.mu.Lock()
-	if r.m == nil {
-		r.m = make(map[K]*call[K, V])
-	}
-	if c, ok := r.m[key]; ok {
-		r.mu.Unlock()
-		c.wg.Wait()
-		return c.val, c.err
-	}
-	c := new(call[K, V])
-	c.wg.Add(1)
-	r.m[key] = c
-	r.mu.Unlock()
-
-	c.val, c.err = fn()
-	c.wg.Done()
-
-	r.mu.Lock()
-	delete(r.m, key)
-	r.mu.Unlock()
-
-	return c.val, c.err
-}
diff --git a/pkg/common/localcache/target.go b/pkg/common/localcache/target.go
deleted file mode 100644
index 2edf51ddb..000000000
--- a/pkg/common/localcache/target.go
+++ /dev/null
@@ -1,59 +0,0 @@
-package localcache
-
-import (
-	"fmt"
-	"sync/atomic"
-)
-
-type Target interface {
-	IncrGetHit()
-	IncrGetSuccess()
-	IncrGetFailed()
-
-	IncrDelHit()
-	IncrDelNotFound()
-}
-
-type cacheTarget struct {
-	getHit      int64
-	getSuccess  int64
-	getFailed   int64
-	delHit      int64
-	delNotFound int64
-}
-
-func (r *cacheTarget) IncrGetHit() {
-	atomic.AddInt64(&r.getHit, 1)
-}
-
-func (r *cacheTarget) IncrGetSuccess() {
-	atomic.AddInt64(&r.getSuccess, 1)
-}
-
-func (r *cacheTarget) IncrGetFailed() {
-	atomic.AddInt64(&r.getFailed, 1)
-}
-
-func (r *cacheTarget) IncrDelHit() {
-	atomic.AddInt64(&r.delHit, 1)
-}
-
-func (r *cacheTarget) IncrDelNotFound() {
-	atomic.AddInt64(&r.delNotFound, 1)
-}
-
-func (r *cacheTarget) String() string {
-	return fmt.Sprintf("getHit: %d, getSuccess: %d, getFailed: %d, delHit: %d, delNotFound: %d", r.getHit, r.getSuccess, r.getFailed, r.delHit, r.delNotFound)
-}
-
-type emptyTarget struct{}
-
-func (e emptyTarget) IncrGetHit() {}
-
-func (e emptyTarget) IncrGetSuccess() {}
-
-func (e emptyTarget) IncrGetFailed() {}
-
-func (e emptyTarget) IncrDelHit() {}
-
-func (e emptyTarget) IncrDelNotFound() {}
diff --git a/pkg/common/localcache/timingwheel.go b/pkg/common/localcache/timingwheel.go
deleted file mode 100644
index ca1bac033..000000000
--- a/pkg/common/localcache/timingwheel.go
+++ /dev/null
@@ -1,71 +0,0 @@
-package localcache
-
-import (
-	"sync"
-	"time"
-)
-
-type Execute[K comparable, V any] func(K, V)
-
-type Task[K comparable, V any] struct {
-	key   K
-	value V
-}
-
-type TimeWheel[K comparable, V any] struct {
-	ticker     *time.Ticker
-	slots      [][]Task[K, V]
-	currentPos int
-	size       int
-	slotMutex  sync.Mutex
-	execute    Execute[K, V]
-}
-
-func NewTimeWheel[K comparable, V any](size int, tickDuration time.Duration, execute Execute[K, V]) *TimeWheel[K, V] {
-	return &TimeWheel[K, V]{
-		ticker:     time.NewTicker(tickDuration),
-		slots:      make([][]Task[K, V], size),
-		currentPos: 0,
-		size:       size,
-		execute:    execute,
-	}
-}
-
-func (tw *TimeWheel[K, V]) Start() {
-	for range tw.ticker.C {
-		tw.tick()
-	}
-}
-
-func (tw *TimeWheel[K, V]) Stop() {
-	tw.ticker.Stop()
-}
-
-func (tw *TimeWheel[K, V]) tick() {
-	tw.slotMutex.Lock()
-	defer tw.slotMutex.Unlock()
-
-	tasks := tw.slots[tw.currentPos]
-	tw.slots[tw.currentPos] = nil
-	if len(tasks) > 0 {
-		go func(tasks []Task[K, V]) {
-			for _, task := range tasks {
-				tw.execute(task.key, task.value)
-			}
-		}(tasks)
-	}
-
-	tw.currentPos = (tw.currentPos + 1) % tw.size
-}
-
-func (tw *TimeWheel[K, V]) AddTask(delay int, task Task[K, V]) {
-	if delay < 0 || delay >= tw.size {
-		return
-	}
-
-	tw.slotMutex.Lock()
-	defer tw.slotMutex.Unlock()
-
-	pos := (tw.currentPos + delay) % tw.size
-	tw.slots[pos] = append(tw.slots[pos], task)
-}
diff --git a/pkg/localcache/business.go b/pkg/localcache/business.go
new file mode 100644
index 000000000..c5260b3e2
--- /dev/null
+++ b/pkg/localcache/business.go
@@ -0,0 +1,71 @@
+package localcache
+
+//
+//import (
+//	"context"
+//	"encoding/json"
+//	"github.com/OpenIMSDK/tools/log"
+//	"github.com/dtm-labs/rockscache"
+//	"github.com/redis/go-redis/v9"
+//)
+//
+//func WithRedisDeleteSubscribe(topic string, cli redis.UniversalClient) Option {
+//	return WithDeleteLocal(func(fn func(key ...string)) {
+//		if fn == nil {
+//			log.ZDebug(context.Background(), "WithRedisDeleteSubscribe fn is nil", "topic", topic)
+//			return
+//		}
+//		msg := cli.Subscribe(context.Background(), topic).Channel()
+//		for m := range msg {
+//			log.ZDebug(context.Background(), "WithRedisDeleteSubscribe delete", "topic", m.Channel, "payload", m.Payload)
+//			var key []string
+//			if err := json.Unmarshal([]byte(m.Payload), &key); err != nil {
+//				log.ZError(context.Background(), "WithRedisDeleteSubscribe json unmarshal error", err, "topic", topic, "payload", m.Payload)
+//				continue
+//			}
+//			if len(key) == 0 {
+//				continue
+//			}
+//			fn(key...)
+//		}
+//	})
+//}
+//
+//func WithRedisDeletePublish(topic string, cli redis.UniversalClient) Option {
+//	return WithDeleteKeyBefore(func(ctx context.Context, key ...string) {
+//		data, err := json.Marshal(key)
+//		if err != nil {
+//			log.ZError(ctx, "json marshal error", err, "topic", topic, "key", key)
+//			return
+//		}
+//		if err := cli.Publish(ctx, topic, data).Err(); err != nil {
+//			log.ZError(ctx, "redis publish error", err, "topic", topic, "key", key)
+//		} else {
+//			log.ZDebug(ctx, "redis publish success", "topic", topic, "key", key)
+//		}
+//	})
+//}
+//
+//func WithRedisDelete(cli redis.UniversalClient) Option {
+//	return WithDeleteKeyBefore(func(ctx context.Context, key ...string) {
+//		for _, s := range key {
+//			if err := cli.Del(ctx, s).Err(); err != nil {
+//				log.ZError(ctx, "redis delete error", err, "key", s)
+//			} else {
+//				log.ZDebug(ctx, "redis delete success", "key", s)
+//			}
+//		}
+//	})
+//}
+//
+//func WithRocksCacheDelete(cli *rockscache.Client) Option {
+//	return WithDeleteKeyBefore(func(ctx context.Context, key ...string) {
+//		for _, k := range key {
+//			if err := cli.TagAsDeleted2(ctx, k); err != nil {
+//				log.ZError(ctx, "rocksdb delete error", err, "key", k)
+//			} else {
+//				log.ZDebug(ctx, "rocksdb delete success", "key", k)
+//			}
+//		}
+//	})
+//}
diff --git a/pkg/common/localcache/cache.go b/pkg/localcache/cache.go
similarity index 88%
rename from pkg/common/localcache/cache.go
rename to pkg/localcache/cache.go
index 56cf14ff8..2d2e8018e 100644
--- a/pkg/common/localcache/cache.go
+++ b/pkg/localcache/cache.go
@@ -2,9 +2,9 @@ package localcache
 
 import (
 	"context"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/localcache/link"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/localcache/local"
-	lopt "github.com/openimsdk/open-im-server/v3/pkg/common/localcache/option"
+	"github.com/openimsdk/localcache/link"
+	"github.com/openimsdk/localcache/local"
+	lopt "github.com/openimsdk/localcache/option"
 )
 
 type Cache[V any] interface {
diff --git a/pkg/localcache/go.mod b/pkg/localcache/go.mod
new file mode 100644
index 000000000..5f0793042
--- /dev/null
+++ b/pkg/localcache/go.mod
@@ -0,0 +1,5 @@
+module github.com/openimsdk/localcache
+
+go 1.19
+
+require github.com/hashicorp/golang-lru/v2 v2.0.7
diff --git a/pkg/common/localcache/link/link.go b/pkg/localcache/link/link.go
similarity index 100%
rename from pkg/common/localcache/link/link.go
rename to pkg/localcache/link/link.go
diff --git a/pkg/common/localcache/link/link_test.go b/pkg/localcache/link/link_test.go
similarity index 100%
rename from pkg/common/localcache/link/link_test.go
rename to pkg/localcache/link/link_test.go
diff --git a/pkg/localcache/local/cache.go b/pkg/localcache/local/cache.go
new file mode 100644
index 000000000..06569965e
--- /dev/null
+++ b/pkg/localcache/local/cache.go
@@ -0,0 +1,50 @@
+package local
+
+import (
+	"hash/fnv"
+	"time"
+	"unsafe"
+)
+
+type Cache[V any] interface {
+	Get(key string, fetch func() (V, error)) (V, error)
+	Del(key string) bool
+}
+
+func NewCache[V any](slotNum, slotSize int, successTTL, failedTTL time.Duration, target Target, onEvict EvictCallback[string, V]) Cache[V] {
+	c := &slot[V]{
+		n:      uint64(slotNum),
+		slots:  make([]*LRU[string, V], slotNum),
+		target: target,
+	}
+	for i := 0; i < slotNum; i++ {
+		c.slots[i] = NewLRU[string, V](slotSize, successTTL, failedTTL, c.target, onEvict)
+	}
+	return c
+}
+
+type slot[V any] struct {
+	n      uint64
+	slots  []*LRU[string, V]
+	target Target
+}
+
+func (c *slot[V]) index(s string) uint64 {
+	h := fnv.New64a()
+	_, _ = h.Write(*(*[]byte)(unsafe.Pointer(&s)))
+	return h.Sum64() % c.n
+}
+
+func (c *slot[V]) Get(key string, fetch func() (V, error)) (V, error) {
+	return c.slots[c.index(key)].Get(key, fetch)
+}
+
+func (c *slot[V]) Del(key string) bool {
+	if c.slots[c.index(key)].Del(key) {
+		c.target.IncrDelHit()
+		return true
+	} else {
+		c.target.IncrDelNotFound()
+		return false
+	}
+}
diff --git a/pkg/common/localcache/callback.go b/pkg/localcache/local/callback.go
similarity index 86%
rename from pkg/common/localcache/callback.go
rename to pkg/localcache/local/callback.go
index 4bd37a2c2..32aef112b 100644
--- a/pkg/common/localcache/callback.go
+++ b/pkg/localcache/local/callback.go
@@ -1,4 +1,4 @@
-package localcache
+package local
 
 import "github.com/hashicorp/golang-lru/v2/simplelru"
 
diff --git a/pkg/common/localcache/lru.go b/pkg/localcache/local/lru.go
similarity index 91%
rename from pkg/common/localcache/lru.go
rename to pkg/localcache/local/lru.go
index 4fd1704d2..45dc3b651 100644
--- a/pkg/common/localcache/lru.go
+++ b/pkg/localcache/local/lru.go
@@ -1,4 +1,4 @@
-package localcache
+package local
 
 import (
 	"github.com/hashicorp/golang-lru/v2/simplelru"
@@ -30,7 +30,6 @@ func NewLRU[K comparable, V any](size int, successTTL, failedTTL time.Duration,
 		successTTL: successTTL,
 		failedTTL:  failedTTL,
 		target:     target,
-		s:          NewSingleFlight[K, V](),
 	}
 }
 
@@ -40,7 +39,6 @@ type LRU[K comparable, V any] struct {
 	successTTL time.Duration
 	failedTTL  time.Duration
 	target     Target
-	s          *SingleFlight[K, V]
 }
 
 func (x *LRU[K, V]) Get(key K, fetch func() (V, error)) (V, error) {
@@ -80,10 +78,5 @@ func (x *LRU[K, V]) Del(key K) bool {
 	x.lock.Lock()
 	ok := x.core.Remove(key)
 	x.lock.Unlock()
-	if ok {
-		x.target.IncrDelHit()
-	} else {
-		x.target.IncrDelNotFound()
-	}
 	return ok
 }
diff --git a/pkg/localcache/local/lru_test.go b/pkg/localcache/local/lru_test.go
new file mode 100644
index 000000000..a6e7553ee
--- /dev/null
+++ b/pkg/localcache/local/lru_test.go
@@ -0,0 +1,95 @@
+package local
+
+import (
+	"fmt"
+	"sync"
+	"sync/atomic"
+	"testing"
+	"time"
+)
+
+type cacheTarget struct {
+	getHit      int64
+	getSuccess  int64
+	getFailed   int64
+	delHit      int64
+	delNotFound int64
+}
+
+func (r *cacheTarget) IncrGetHit() {
+	atomic.AddInt64(&r.getHit, 1)
+}
+
+func (r *cacheTarget) IncrGetSuccess() {
+	atomic.AddInt64(&r.getSuccess, 1)
+}
+
+func (r *cacheTarget) IncrGetFailed() {
+	atomic.AddInt64(&r.getFailed, 1)
+}
+
+func (r *cacheTarget) IncrDelHit() {
+	atomic.AddInt64(&r.delHit, 1)
+}
+
+func (r *cacheTarget) IncrDelNotFound() {
+	atomic.AddInt64(&r.delNotFound, 1)
+}
+
+func (r *cacheTarget) String() string {
+	return fmt.Sprintf("getHit: %d, getSuccess: %d, getFailed: %d, delHit: %d, delNotFound: %d", r.getHit, r.getSuccess, r.getFailed, r.delHit, r.delNotFound)
+}
+
+func TestName(t *testing.T) {
+	target := &cacheTarget{}
+	l := NewCache[string](100, 1000, time.Second*20, time.Second*5, target, nil)
+	//l := NewLRU[string, string](1000, time.Second*20, time.Second*5, target)
+
+	fn := func(key string, n int, fetch func() (string, error)) {
+		for i := 0; i < n; i++ {
+			//v, err := l.Get(key, fetch)
+			//if err == nil {
+			//	t.Log("key", key, "value", v)
+			//} else {
+			//	t.Error("key", key, err)
+			//}
+			l.Get(key, fetch)
+			//time.Sleep(time.Second / 100)
+		}
+	}
+
+	tmp := make(map[string]struct{})
+
+	var wg sync.WaitGroup
+	for i := 0; i < 10000; i++ {
+		wg.Add(1)
+		key := fmt.Sprintf("key_%d", i%200)
+		tmp[key] = struct{}{}
+		go func() {
+			defer wg.Done()
+			//t.Log(key)
+			fn(key, 10000, func() (string, error) {
+				//time.Sleep(time.Second * 3)
+				//t.Log(time.Now(), "key", key, "fetch")
+				//if rand.Uint32()%5 == 0 {
+				//	return "value_" + key, nil
+				//}
+				//return "", errors.New("rand error")
+				return "value_" + key, nil
+			})
+		}()
+
+		//wg.Add(1)
+		//go func() {
+		//	defer wg.Done()
+		//	for i := 0; i < 10; i++ {
+		//		l.Del(key)
+		//		time.Sleep(time.Second / 3)
+		//	}
+		//}()
+	}
+	wg.Wait()
+	t.Log(len(tmp))
+	t.Log(target.String())
+
+}
diff --git a/pkg/localcache/local/target.go b/pkg/localcache/local/target.go
new file mode 100644
index 000000000..6cb134fb0
--- /dev/null
+++ b/pkg/localcache/local/target.go
@@ -0,0 +1,10 @@
+package local
+
+type Target interface {
+	IncrGetHit()
+	IncrGetSuccess()
+	IncrGetFailed()
+
+	IncrDelHit()
+	IncrDelNotFound()
+}
diff --git a/pkg/common/localcache/option.go b/pkg/localcache/option.go
similarity index 97%
rename from pkg/common/localcache/option.go
rename to pkg/localcache/option.go
index f23a04e68..9f77bc502 100644
--- a/pkg/common/localcache/option.go
+++ b/pkg/localcache/option.go
@@ -2,7 +2,7 @@ package localcache
 
 import (
 	"context"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/localcache/local"
+	"github.com/openimsdk/localcache/local"
 	"time"
 )
 
diff --git a/pkg/common/localcache/option/option.go b/pkg/localcache/option/option.go
similarity index 100%
rename from pkg/common/localcache/option/option.go
rename to pkg/localcache/option/option.go
diff --git a/pkg/common/localcache/tool.go b/pkg/localcache/tool.go
similarity index 100%
rename from pkg/common/localcache/tool.go
rename to pkg/localcache/tool.go
diff --git a/pkg/rpccache/conversation.go b/pkg/rpccache/conversation.go
index 181b8fd8a..5a76990d0 100644
--- a/pkg/rpccache/conversation.go
+++ b/pkg/rpccache/conversation.go
@@ -2,9 +2,9 @@ package rpccache
 
 import (
 	"context"
+	"github.com/openimsdk/localcache"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/cachekey"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/localcache"
 	"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
 	"github.com/redis/go-redis/v9"
 )
diff --git a/pkg/rpccache/friend.go b/pkg/rpccache/friend.go
index 82d0a03a5..6d640ea8f 100644
--- a/pkg/rpccache/friend.go
+++ b/pkg/rpccache/friend.go
@@ -3,10 +3,10 @@ package rpccache
 import (
 	"context"
 	"github.com/OpenIMSDK/tools/log"
+	"github.com/openimsdk/localcache"
+	"github.com/openimsdk/localcache/option"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/cachekey"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/localcache"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/localcache/option"
 	"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
 	"github.com/redis/go-redis/v9"
 )
diff --git a/pkg/rpccache/group.go b/pkg/rpccache/group.go
index 0c3bc6b93..3c3333b92 100644
--- a/pkg/rpccache/group.go
+++ b/pkg/rpccache/group.go
@@ -2,9 +2,9 @@ package rpccache
 
 import (
 	"context"
+	"github.com/openimsdk/localcache"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/cachekey"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/localcache"
 	"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
 	"github.com/redis/go-redis/v9"
 )

From 749eb118307c5a2dd190c1855f68cb61dfdf06ef Mon Sep 17 00:00:00 2001
From: withchao <993506633@qq.com>
Date: Fri, 12 Jan 2024 18:23:15 +0800
Subject: [PATCH 3/3] feat: local cache

---
 pkg/localcache/local/lru.go | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/pkg/localcache/local/lru.go b/pkg/localcache/local/lru.go
index 45dc3b651..5ce0f1cc4 100644
--- a/pkg/localcache/local/lru.go
+++ b/pkg/localcache/local/lru.go
@@ -6,10 +6,32 @@ import (
 	"time"
 )
 
+type LRU1[K comparable, V any] interface {
+	Get(key K, fetch func() (V, error)) (V, error)
+	Del(key K) bool
+	Stop()
+}
+
+//type expirableLRU[K comparable, V any] struct {
+//	core expirable.LRU[K, V]
+//}
+//
+//func (x *expirableLRU[K, V]) Get(key K, fetch func() (V, error)) (V, error) {
+//
+//	return x.core.Get(key, fetch)
+//}
+//
+//func (x *expirableLRU[K, V]) Del(key K) bool {
+//	return x.core.Remove(key)
+//}
+//
+//func (x *expirableLRU[K, V]) Stop() {
+//
+//}
+
 type waitItem[V any] struct {
 	lock    sync.Mutex
 	expires int64
-	active  bool
 	err     error
 	value   V
 }
@@ -80,3 +102,7 @@ func (x *LRU[K, V]) Del(key K) bool {
 	x.lock.Unlock()
 	return ok
 }
+
+func (x *LRU[K, V]) Stop() {
+
+}