diff --git a/internal/rpc/conversation/conversation.go b/internal/rpc/conversation/conversation.go
index 55da122d2..39edb9024 100644
--- a/internal/rpc/conversation/conversation.go
+++ b/internal/rpc/conversation/conversation.go
@@ -36,6 +36,7 @@ import (
 	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/controller"
 	"github.com/openimsdk/protocol/constant"
 	pbconversation "github.com/openimsdk/protocol/conversation"
+	"github.com/openimsdk/protocol/msg"
 	"github.com/openimsdk/protocol/sdkws"
 	"github.com/openimsdk/tools/db/mongoutil"
 	"github.com/openimsdk/tools/discovery"
@@ -874,38 +875,40 @@ func (c *conversationServer) ClearBurnExpiredMsgs(ctx context.Context, req *pbco
 		if g.UserID == "" || g.ConversationID == "" || g.MaxSeq <= 0 {
 			continue
 		}
-		newMinSeq := g.MaxSeq + 1
+		//newMinSeq := g.MaxSeq + 1
 
 		// 推进阅读方 min_seq。
-		if err := c.msgClient.SetUserConversationMin(ctx, g.ConversationID, []string{g.UserID}, newMinSeq); err != nil {
-			log.ZError(ctx, "ClearBurnExpiredMsgs SetUserConversationMin failed", err,
-				"userID", g.UserID, "conversationID", g.ConversationID, "minSeq", newMinSeq)
-			continue
-		}
-		if err := c.conversationDatabase.UpdateUsersConversationField(ctx, []string{g.UserID}, g.ConversationID,
-			map[string]any{"min_seq": newMinSeq}); err != nil {
-			log.ZError(ctx, "ClearBurnExpiredMsgs UpdateUsersConversationField failed", err,
-				"userID", g.UserID, "conversationID", g.ConversationID, "minSeq", newMinSeq)
-			continue
-		}
+		//if err := c.msgClient.SetUserConversationMin(ctx, g.ConversationID, []string{g.UserID}, newMinSeq); err != nil {
+		//	log.ZError(ctx, "ClearBurnExpiredMsgs SetUserConversationMin failed", err,
+		//		"userID", g.UserID, "conversationID", g.ConversationID, "minSeq", newMinSeq)
+		//	continue
+		//}
+		//if err := c.conversationDatabase.UpdateUsersConversationField(ctx, []string{g.UserID}, g.ConversationID,
+		//	map[string]any{"min_seq": newMinSeq}); err != nil {
+		//	log.ZError(ctx, "ClearBurnExpiredMsgs UpdateUsersConversationField failed", err,
+		//		"userID", g.UserID, "conversationID", g.ConversationID, "minSeq", newMinSeq)
+		//	continue
+		//}
 		// 通知 g.UserID 客户端：会话变更 + 精确删除指定 seqs。
 		// 对端用户在 msg_burn_deadline 中有独立记录，cron 处理其分组时会自行通知，
 		// 无需在此重复推进对端 min_seq 或发送额外通知。
-		c.conversationNotificationSender.ConversationChangeNotification(ctx, g.UserID, []string{g.ConversationID})
-		c.conversationNotificationSender.BurnMsgsDeleteNotification(ctx, g.UserID, g.UserID, g.ConversationID, g.Seqs)
+		//c.conversationNotificationSender.ConversationChangeNotification(ctx, g.UserID, []string{g.ConversationID})
 
-		// 物理删除 msg 存储中的焚毁消息（best-effort，失败不中断流程）。
-		if err := c.msgClient.DeleteMsgPhysicalBySeqs(ctx, g.ConversationID, g.Seqs); err != nil {
-			log.ZError(ctx, "ClearBurnExpiredMsgs DeleteMsgPhysicalBySeqs failed", err,
-				"conversationID", g.ConversationID, "seqs", g.Seqs)
+		// 删除焚毁消息并同步通知阅读方客户端（best-effort，失败不中断流程）。
+		if err := c.msgClient.DeleteMsgs(ctx, g.UserID, g.ConversationID, g.Seqs, &msg.DeleteSyncOpt{
+			IsSyncSelf: true,
+		}); err != nil {
+			log.ZError(ctx, "ClearBurnExpiredMsgs DeleteMsgs failed", err,
+				"userID", g.UserID, "conversationID", g.ConversationID, "seqs", g.Seqs)
 		}
 
 		if err := c.msgBurnDeadlineDB.DeleteByUserConversationSeqs(ctx, g.UserID, g.ConversationID, g.Seqs); err != nil {
 			log.ZError(ctx, "ClearBurnExpiredMsgs DeleteByUserConversationSeqs failed", err,
 				"userID", g.UserID, "conversationID", g.ConversationID, "seqs", g.Seqs)
 		}
+
 		log.ZDebug(ctx, "ClearBurnExpiredMsgs advanced min_seq", "userID", g.UserID,
-			"conversationID", g.ConversationID, "minSeq", newMinSeq, "seqs", g.Seqs)
+			"conversationID", g.ConversationID, "seqs", g.Seqs)
 		processed++
 	}
 	return &pbconversation.ClearBurnExpiredMsgsResp{Count: processed}, nil
diff --git a/pkg/rpcli/msg.go b/pkg/rpcli/msg.go
index 0bff800d3..b5c6ef4b6 100644
--- a/pkg/rpcli/msg.go
+++ b/pkg/rpcli/msg.go
@@ -114,6 +114,20 @@ func (x *MsgClient) SetUserConversationsMinSeq(ctx context.Context, conversation
 	return ignoreResp(x.MsgClient.SetUserConversationsMinSeq(ctx, req))
 }
 
+// DeleteMsgs 按 seq 删除消息，行为与 msg RPC DeleteMsgs 一致。
+func (x *MsgClient) DeleteMsgs(ctx context.Context, userID, conversationID string, seqs []int64, deleteSyncOpt *msg.DeleteSyncOpt) error {
+	if len(seqs) == 0 {
+		return nil
+	}
+	req := &msg.DeleteMsgsReq{
+		ConversationID: conversationID,
+		UserID:         userID,
+		Seqs:           seqs,
+		DeleteSyncOpt:  deleteSyncOpt,
+	}
+	return ignoreResp(x.MsgClient.DeleteMsgs(ctx, req))
+}
+
 // DeleteMsgPhysicalBySeqs 按 seq 物理删除会话内的消息（无鉴权）。
 // 用于阅后即焚、系统级消息清理等场景。
 func (x *MsgClient) DeleteMsgPhysicalBySeqs(ctx context.Context, conversationID string, seqs []int64) error {
diff --git a/protocol b/protocol
index 9afba4648..1d47a639e 160000
--- a/protocol
+++ b/protocol
@@ -1 +1 @@
-Subproject commit 9afba46486484563098e1e77b46cc94e0d85c9dd
+Subproject commit 1d47a639ede5965901dfe0966b8369444c865e24