diff --git a/go.mod b/go.mod
index 7b45b0048..03ec5bd97 100644
--- a/go.mod
+++ b/go.mod
@@ -219,3 +219,5 @@ require (
 	golang.org/x/crypto v0.27.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 )
+
+replace github.com/openimsdk/protocol => github.com/rookiewwj/protocol v0.0.1
diff --git a/go.sum b/go.sum
index 354f80189..78af30017 100644
--- a/go.sum
+++ b/go.sum
@@ -347,8 +347,6 @@ github.com/onsi/gomega v1.25.0 h1:Vw7br2PCDYijJHSfBOWhov+8cAnUf8MfMaIOV323l6Y=
 github.com/onsi/gomega v1.25.0/go.mod h1:r+zV744Re+DiYCIPRlYOTxn0YkOLcAnW8k1xXdMPGhM=
 github.com/openimsdk/gomake v0.0.15-alpha.11 h1:PQudYDRESYeYlUYrrLLJhYIlUPO5x7FAx+o5El9U/Bw=
 github.com/openimsdk/gomake v0.0.15-alpha.11/go.mod h1:PndCozNc2IsQIciyn9mvEblYWZwJmAI+06z94EY+csI=
-github.com/openimsdk/protocol v0.0.73-alpha.14 h1:lv9wNiPRm6G7q74TfpMobKrSfeTaBlZ+Ps3O6UFPmaE=
-github.com/openimsdk/protocol v0.0.73-alpha.14/go.mod h1:WF7EuE55vQvpyUAzDXcqg+B+446xQyEba0X35lTINmw=
 github.com/openimsdk/tools v0.0.50-alpha.97 h1:6ik5w3PpgDG6VjSo3nb3FT/fxN3JX7iIARVxVu9g7VY=
 github.com/openimsdk/tools v0.0.50-alpha.97/go.mod h1:n2poR3asX1e1XZce4O+MOWAp+X02QJRFvhcLCXZdzRo=
 github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
@@ -386,6 +384,8 @@ github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTE
 github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6poM+XZ2dLUbcbE=
 github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8=
 github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99yedzYV+kq4uf4=
+github.com/rookiewwj/protocol v0.0.1 h1:Bd9F8FfE/viObERdhEuRm8tfJkE82dl244WvK1fNF2M=
+github.com/rookiewwj/protocol v0.0.1/go.mod h1:WF7EuE55vQvpyUAzDXcqg+B+446xQyEba0X35lTINmw=
 github.com/rs/xid v1.5.0 h1:mKX4bl4iPYJtEIxp6CYiUuLQ/8DYMoz0PUdtGgMFRVc=
 github.com/rs/xid v1.5.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
diff --git a/internal/api/conversation.go b/internal/api/conversation.go
index 5a191c0ec..4b2d6356f 100644
--- a/internal/api/conversation.go
+++ b/internal/api/conversation.go
@@ -73,6 +73,10 @@ func (o *ConversationApi) GetPinnedConversationIDs(c *gin.Context) {
 	a2r.Call(c, conversation.ConversationClient.GetPinnedConversationIDs, o.Client)
 }
 
+func (o *ConversationApi) GetConversationReadCursors(c *gin.Context) {
+	a2r.Call(c, conversation.ConversationClient.GetConversationReadCursors, o.Client)
+}
+
 func (o *ConversationApi) UpdateConversationsByUser(c *gin.Context) {
 	a2r.Call(c, conversation.ConversationClient.UpdateConversationsByUser, o.Client)
 }
diff --git a/internal/api/router.go b/internal/api/router.go
index 1d3a92dd7..268ff56c5 100644
--- a/internal/api/router.go
+++ b/internal/api/router.go
@@ -277,6 +277,7 @@ func newGinRouter(ctx context.Context, client discovery.SvcDiscoveryRegistry, cf
 		conversationGroup.POST("/get_owner_conversation", c.GetOwnerConversation)
 		conversationGroup.POST("/get_not_notify_conversation_ids", c.GetNotNotifyConversationIDs)
 		conversationGroup.POST("/get_pinned_conversation_ids", c.GetPinnedConversationIDs)
+		conversationGroup.POST("/get_conversation_read_cursors", c.GetConversationReadCursors)
 	}
 
 	{
diff --git a/internal/rpc/conversation/conversation.go b/internal/rpc/conversation/conversation.go
index c9bfd3c56..051ccb266 100644
--- a/internal/rpc/conversation/conversation.go
+++ b/internal/rpc/conversation/conversation.go
@@ -835,3 +835,65 @@ func (c *conversationServer) setConversationMinSeqAndLatestMsgDestructTime(ctx c
 	c.conversationNotificationSender.ConversationChangeNotification(ctx, ownerUserID, []string{conversationID})
 	return nil
 }
+
+func (c *conversationServer) GetConversationReadCursors(ctx context.Context, req *pbconversation.GetConversationReadCursorsReq) (*pbconversation.GetConversationReadCursorsResp, error) {
+	if err := req.Check(); err != nil {
+		return nil, err
+	}
+
+	conversations, err := c.conversationDatabase.GetConversationsByConversationID(ctx, req.ConversationIDs)
+	if err != nil {
+		return nil, err
+	}
+
+	conversationMap := make(map[string]*dbModel.Conversation)
+	for _, conv := range conversations {
+		conversationMap[conv.ConversationID] = conv
+	}
+
+	result := make(map[string]*pbconversation.ConversationReadCursorList)
+	for _, conversationID := range req.ConversationIDs {
+		conversation, exists := conversationMap[conversationID]
+		if !exists {
+			continue
+		}
+
+		var userIDs []string
+		if conversation.ConversationType == constant.ReadGroupChatType {
+			if conversation.GroupID == "" {
+				log.ZWarn(ctx, "groupID is empty for group conversation", nil, "conversationID", conversationID)
+				result[conversationID] = &pbconversation.ConversationReadCursorList{Cursors: []*pbconversation.ConversationReadCursor{}}
+				continue
+			}
+			userIDs, err = c.groupClient.GetGroupMemberUserIDs(ctx, conversation.GroupID)
+			if err != nil {
+				log.ZWarn(ctx, "GetGroupMemberUserIDs failed", err, "conversationID", conversationID, "groupID", conversation.GroupID)
+				result[conversationID] = &pbconversation.ConversationReadCursorList{Cursors: []*pbconversation.ConversationReadCursor{}}
+				continue
+			}
+		} else {
+			continue
+		}
+
+		var cursors []*pbconversation.ConversationReadCursor
+		for _, userID := range userIDs {
+			hasReadSeqs, err := c.msgClient.GetHasReadSeqs(ctx, []string{conversationID}, userID)
+			if err != nil {
+				log.ZWarn(ctx, "GetHasReadSeqs failed", err, "userID", userID, "conversationID", conversationID)
+				continue
+			}
+
+			readSeq := hasReadSeqs[conversationID]
+			cursors = append(cursors, &pbconversation.ConversationReadCursor{
+				UserID:     userID,
+				MaxReadSeq: readSeq,
+			})
+		}
+
+		result[conversationID] = &pbconversation.ConversationReadCursorList{Cursors: cursors}
+	}
+
+	return &pbconversation.GetConversationReadCursorsResp{
+		Cursors: result,
+	}, nil
+}
diff --git a/internal/rpc/msg/as_read.go b/internal/rpc/msg/as_read.go
index c52ce9c07..af8c2a146 100644
--- a/internal/rpc/msg/as_read.go
+++ b/internal/rpc/msg/as_read.go
@@ -185,8 +185,7 @@ func (m *msgServer) MarkConversationAsRead(ctx context.Context, req *msg.MarkCon
 		}
 		m.sendMarkAsReadNotification(ctx, req.ConversationID, conversation.ConversationType, req.UserID,
 			m.conversationAndGetRecvID(conversation, req.UserID), seqs, hasReadSeq)
-	} else if conversation.ConversationType == constant.ReadGroupChatType ||
-		conversation.ConversationType == constant.NotificationChatType {
+	} else if conversation.ConversationType == constant.NotificationChatType {
 		if req.HasReadSeq > hasReadSeq {
 			err = m.MsgDatabase.SetHasReadSeq(ctx, req.UserID, req.ConversationID, req.HasReadSeq)
 			if err != nil {
@@ -194,8 +193,19 @@ func (m *msgServer) MarkConversationAsRead(ctx context.Context, req *msg.MarkCon
 			}
 			hasReadSeq = req.HasReadSeq
 		}
+
 		m.sendMarkAsReadNotification(ctx, req.ConversationID, constant.SingleChatType, req.UserID,
 			req.UserID, seqs, hasReadSeq)
+	} else if conversation.ConversationType == constant.ReadGroupChatType {
+		if req.HasReadSeq > hasReadSeq {
+			err = m.MsgDatabase.SetHasReadSeq(ctx, req.UserID, req.ConversationID, req.HasReadSeq)
+			if err != nil {
+				return nil, err
+			}
+			hasReadSeq = req.HasReadSeq
+		}
+		m.sendMarkAsReadNotification(ctx, req.ConversationID, constant.ReadGroupChatType, req.UserID,
+			conversation.GroupID, seqs, hasReadSeq)
 	}
 
 	if conversation.ConversationType == constant.SingleChatType {