diff --git a/internal/rpc/conversation/conversaion.go b/internal/rpc/conversation/conversaion.go
index cb6546f9b..6f77164e3 100644
--- a/internal/rpc/conversation/conversaion.go
+++ b/internal/rpc/conversation/conversaion.go
@@ -293,49 +293,48 @@ func (c *conversationServer) SetConversations(ctx context.Context, req *pbconver
 		unequal := len(m)
 
 		if req.Conversation.RecvMsgOpt != nil {
-			if req.Conversation.RecvMsgOpt.Value != conversationMap[userID].RecvMsgOpt {
+			if req.Conversation.RecvMsgOpt.Value == conversationMap[userID].RecvMsgOpt {
 				unequal--
 			}
 		}
 
 		if req.Conversation.AttachedInfo != nil {
-			if req.Conversation.AttachedInfo.Value != conversationMap[userID].AttachedInfo {
+			if req.Conversation.AttachedInfo.Value == conversationMap[userID].AttachedInfo {
 				unequal--
 			}
 		}
 
 		if req.Conversation.Ex != nil {
-			if req.Conversation.Ex.Value != conversationMap[userID].Ex {
+			if req.Conversation.Ex.Value == conversationMap[userID].Ex {
 				unequal--
 			}
 		}
 		if req.Conversation.IsPinned != nil {
-			m["is_pinned"] = req.Conversation.IsPinned.Value
-			if req.Conversation.IsPinned.Value != conversationMap[userID].IsPinned {
+			if req.Conversation.IsPinned.Value == conversationMap[userID].IsPinned {
 				unequal--
 			}
 		}
 
 		if req.Conversation.GroupAtType != nil {
-			if req.Conversation.GroupAtType.Value != conversationMap[userID].GroupAtType {
+			if req.Conversation.GroupAtType.Value == conversationMap[userID].GroupAtType {
 				unequal--
 			}
 		}
 
 		if req.Conversation.MsgDestructTime != nil {
-			if req.Conversation.MsgDestructTime.Value != conversationMap[userID].MsgDestructTime {
+			if req.Conversation.MsgDestructTime.Value == conversationMap[userID].MsgDestructTime {
 				unequal--
 			}
 		}
 
 		if req.Conversation.IsMsgDestruct != nil {
-			if req.Conversation.IsMsgDestruct.Value != conversationMap[userID].IsMsgDestruct {
+			if req.Conversation.IsMsgDestruct.Value == conversationMap[userID].IsMsgDestruct {
 				unequal--
 			}
 		}
 
 		if req.Conversation.BurnDuration != nil {
-			if req.Conversation.BurnDuration.Value != conversationMap[userID].BurnDuration {
+			if req.Conversation.BurnDuration.Value == conversationMap[userID].BurnDuration {
 				unequal--
 			}
 		}
@@ -363,7 +362,7 @@ func (c *conversationServer) SetConversations(ctx context.Context, req *pbconver
 				req.Conversation.IsPrivateChat.Value, req.Conversation.ConversationID)
 		}
 	} else {
-		if len(m) != 0 {
+		if len(m) != 0 && len(needUpdateUsersList) != 0 {
 			if err := c.conversationDatabase.SetUsersConversationFieldTx(ctx, needUpdateUsersList, &conversation, m); err != nil {
 				return nil, err
 			}
diff --git a/internal/tools/cron_task.go b/internal/tools/cron_task.go
index afbaf34b4..337272d69 100644
--- a/internal/tools/cron_task.go
+++ b/internal/tools/cron_task.go
@@ -25,7 +25,6 @@ import (
 	pbconversation "github.com/openimsdk/protocol/conversation"
 	"github.com/openimsdk/protocol/msg"
 
-	"github.com/openimsdk/protocol/third"
 	"github.com/openimsdk/tools/mcontext"
 	"github.com/openimsdk/tools/mw"
 	"google.golang.org/grpc"
@@ -59,10 +58,10 @@ func Start(ctx context.Context, config *CronTaskConfig) error {
 		return err
 	}
 
-	thirdConn, err := client.GetConn(ctx, config.Share.RpcRegisterName.Third)
-	if err != nil {
-		return err
-	}
+	// thirdConn, err := client.GetConn(ctx, config.Share.RpcRegisterName.Third)
+	// if err != nil {
+	// 	return err
+	// }
 
 	conversationConn, err := client.GetConn(ctx, config.Share.RpcRegisterName.Conversation)
 	if err != nil {
@@ -71,7 +70,7 @@ func Start(ctx context.Context, config *CronTaskConfig) error {
 
 	msgClient := msg.NewMsgClient(msgConn)
 	conversationClient := pbconversation.NewConversationClient(conversationConn)
-	thirdClient := third.NewThirdClient(thirdConn)
+	// thirdClient := third.NewThirdClient(thirdConn)
 
 	crontab := cron.New()
 
@@ -115,21 +114,21 @@ func Start(ctx context.Context, config *CronTaskConfig) error {
 		return errs.Wrap(err)
 	}
 
-	// scheduled delete outdated file Objects and their datas in specific time.
-	deleteObjectFunc := func() {
-		now := time.Now()
-		deleteTime := now.Add(-time.Hour * 24 * time.Duration(config.CronTask.FileExpireTime))
-		ctx := mcontext.SetOperationID(ctx, fmt.Sprintf("cron_%d_%d", os.Getpid(), deleteTime.UnixMilli()))
-		log.ZInfo(ctx, "deleteoutDatedData ", "deletetime", deleteTime, "timestamp", deleteTime.UnixMilli())
-		if _, err := thirdClient.DeleteOutdatedData(ctx, &third.DeleteOutdatedDataReq{ExpireTime: deleteTime.UnixMilli()}); err != nil {
-			log.ZError(ctx, "cron deleteoutDatedData failed", err, "deleteTime", deleteTime, "cont", time.Since(now))
-			return
-		}
-		log.ZInfo(ctx, "cron deleteoutDatedData success", "deltime", deleteTime, "cont", time.Since(now))
-	}
-	if _, err := crontab.AddFunc(config.CronTask.CronExecuteTime, deleteObjectFunc); err != nil {
-		return errs.Wrap(err)
-	}
+	// // scheduled delete outdated file Objects and their datas in specific time.
+	// deleteObjectFunc := func() {
+	// 	now := time.Now()
+	// 	deleteTime := now.Add(-time.Hour * 24 * time.Duration(config.CronTask.FileExpireTime))
+	// 	ctx := mcontext.SetOperationID(ctx, fmt.Sprintf("cron_%d_%d", os.Getpid(), deleteTime.UnixMilli()))
+	// 	log.ZInfo(ctx, "deleteoutDatedData ", "deletetime", deleteTime, "timestamp", deleteTime.UnixMilli())
+	// 	if _, err := thirdClient.DeleteOutdatedData(ctx, &third.DeleteOutdatedDataReq{ExpireTime: deleteTime.UnixMilli()}); err != nil {
+	// 		log.ZError(ctx, "cron deleteoutDatedData failed", err, "deleteTime", deleteTime, "cont", time.Since(now))
+	// 		return
+	// 	}
+	// 	log.ZInfo(ctx, "cron deleteoutDatedData success", "deltime", deleteTime, "cont", time.Since(now))
+	// }
+	// if _, err := crontab.AddFunc(config.CronTask.CronExecuteTime, deleteObjectFunc); err != nil {
+	// 	return errs.Wrap(err)
+	// }
 
 	log.ZInfo(ctx, "start cron task", "CronExecuteTime", config.CronTask.CronExecuteTime)
 	crontab.Start()