diff --git a/pkg/common/db/cache/black.go b/pkg/common/db/cache/black.go
index 1eb4a6938..ca116fdc7 100644
--- a/pkg/common/db/cache/black.go
+++ b/pkg/common/db/cache/black.go
@@ -73,7 +73,7 @@ func (b *BlackCacheRedis) NewCache() BlackCache {
 		expireTime: b.expireTime,
 		rcClient:   b.rcClient,
 		blackDB:    b.blackDB,
-		metaCache:  NewMetaCacheRedis(b.rcClient, b.metaCache.GetPreDelKeys()...),
+		metaCache:  b.metaCache.Copy(),
 	}
 }
 
diff --git a/pkg/common/db/cache/friend.go b/pkg/common/db/cache/friend.go
index d39f22271..6d287d2f5 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:  NewMetaCacheRedis(f.rcClient, f.metaCache.GetPreDelKeys()...),
+		metaCache:  f.metaCache.Copy(),
 		friendDB:   f.friendDB,
 		expireTime: f.expireTime,
 	}
diff --git a/pkg/common/db/cache/meta_cache.go b/pkg/common/db/cache/meta_cache.go
index 29901a12f..dbe2344f0 100644
--- a/pkg/common/db/cache/meta_cache.go
+++ b/pkg/common/db/cache/meta_cache.go
@@ -47,6 +47,7 @@ type metaCache interface {
 	GetPreDelKeys() []string
 	SetTopic(topic string)
 	SetRawRedisClient(cli redis.UniversalClient)
+	Copy() metaCache
 }
 
 func NewMetaCacheRedis(rcClient *rockscache.Client, keys ...string) metaCache {
@@ -62,6 +63,22 @@ type metaCacheRedis struct {
 	redisClient   redis.UniversalClient
 }
 
+func (m *metaCacheRedis) Copy() metaCache {
+	var keys []string
+	if len(m.keys) > 0 {
+		keys = make([]string, 0, len(m.keys)*2)
+		keys = append(keys, m.keys...)
+	}
+	return &metaCacheRedis{
+		topic:         m.topic,
+		rcClient:      m.rcClient,
+		keys:          keys,
+		maxRetryTimes: m.maxRetryTimes,
+		retryInterval: m.retryInterval,
+		redisClient:   redisClient,
+	}
+}
+
 func (m *metaCacheRedis) SetTopic(topic string) {
 	m.topic = topic
 }
diff --git a/pkg/common/db/mgo/user.go b/pkg/common/db/mgo/user.go
index d2beafd49..b07f82928 100644
--- a/pkg/common/db/mgo/user.go
+++ b/pkg/common/db/mgo/user.go
@@ -91,7 +91,7 @@ func (u *UserMgo) Exist(ctx context.Context, userID string) (exist bool, err err
 }
 
 func (u *UserMgo) GetUserGlobalRecvMsgOpt(ctx context.Context, userID string) (opt int, err error) {
-	return mgoutil.FindOne[int](ctx, u.coll, bson.M{"user_id": userID}, options.FindOne().SetProjection(bson.M{"global_recv_msg_opt": 1}))
+	return mgoutil.FindOne[int](ctx, u.coll, bson.M{"user_id": userID}, options.FindOne().SetProjection(bson.M{"_id": 0, "global_recv_msg_opt": 1}))
 }
 
 func (u *UserMgo) CountTotal(ctx context.Context, before *time.Time) (count int64, err error) {