diff --git a/internal/rpc/msg/as_read.go b/internal/rpc/msg/as_read.go
index 0b3838307..07a2e6592 100644
--- a/internal/rpc/msg/as_read.go
+++ b/internal/rpc/msg/as_read.go
@@ -64,7 +64,7 @@ func (m *msgServer) MarkMsgsAsRead(ctx context.Context, req *msg.MarkMsgsAsReadR
 	if hasReadSeq > maxSeq {
 		return nil, errs.ErrArgs.Wrap("hasReadSeq must not be bigger than maxSeq")
 	}
-	conversations, err := m.Conversation.GetConversationsByConversationID(ctx, []string{req.ConversationID})
+	conversation, err := m.Conversation.GetConversation(ctx, req.UserID, req.ConversationID)
 	if err != nil {
 		return
 	}
@@ -81,14 +81,14 @@ func (m *msgServer) MarkMsgsAsRead(ctx context.Context, req *msg.MarkMsgsAsReadR
 			return
 		}
 	}
-	if err = m.sendMarkAsReadNotification(ctx, req.ConversationID, conversations[0].ConversationType, req.UserID, m.conversationAndGetRecvID(conversations[0], req.UserID), req.Seqs, hasReadSeq); err != nil {
+	if err = m.sendMarkAsReadNotification(ctx, req.ConversationID, conversation.ConversationType, req.UserID, m.conversationAndGetRecvID(conversation, req.UserID), req.Seqs, hasReadSeq); err != nil {
 		return
 	}
 	return &msg.MarkMsgsAsReadResp{}, nil
 }
 
 func (m *msgServer) MarkConversationAsRead(ctx context.Context, req *msg.MarkConversationAsReadReq) (resp *msg.MarkConversationAsReadResp, err error) {
-	conversations, err := m.Conversation.GetConversationsByConversationID(ctx, []string{req.ConversationID})
+	conversation, err := m.Conversation.GetConversation(ctx, req.UserID, req.ConversationID)
 	if err != nil {
 		return
 	}
@@ -114,7 +114,7 @@ func (m *msgServer) MarkConversationAsRead(ctx context.Context, req *msg.MarkCon
 		}
 		hasReadSeq = req.HasReadSeq
 	}
-	if err = m.sendMarkAsReadNotification(ctx, req.ConversationID, conversations[0].ConversationType, req.UserID, m.conversationAndGetRecvID(conversations[0], req.UserID), seqs, hasReadSeq); err != nil {
+	if err = m.sendMarkAsReadNotification(ctx, req.ConversationID, conversation.ConversationType, req.UserID, m.conversationAndGetRecvID(conversation, req.UserID), seqs, hasReadSeq); err != nil {
 		return
 	}
 	return &msg.MarkConversationAsReadResp{}, nil
diff --git a/pkg/common/db/cache/conversation.go b/pkg/common/db/cache/conversation.go
index da5af8094..64ae93598 100644
--- a/pkg/common/db/cache/conversation.go
+++ b/pkg/common/db/cache/conversation.go
@@ -57,6 +57,9 @@ type ConversationCache interface {
 
 	GetUserAllHasReadSeqs(ctx context.Context, ownerUserID string) (map[string]int64, error)
 	DelUserAllHasReadSeqs(ownerUserID string, conversationIDs ...string) ConversationCache
+
+	GetConversationsByConversationID(ctx context.Context, conversationIDs []string) ([]*relationTb.ConversationModel, error)
+	DelConversationByConversationID(conversationIDs ...string) ConversationCache
 }
 
 func NewConversationRedis(rdb redis.UniversalClient, opts rockscache.Options, db relationTb.ConversationModelInterface) ConversationCache {
@@ -280,3 +283,11 @@ func (c *ConversationRedisCache) DelUserAllHasReadSeqs(ownerUserID string, conve
 	}
 	return cache
 }
+
+func (c *ConversationRedisCache) GetConversationsByConversationID(ctx context.Context, conversationIDs []string) ([]*relationTb.ConversationModel, error) {
+	panic("implement me")
+}
+
+func (c *ConversationRedisCache) DelConversationByConversationID(conversationIDs ...string) ConversationCache {
+	panic("implement me")
+}