diff --git a/config/notification.yml b/config/notification.yml
index ba5ca1c21..9445a67c6 100644
--- a/config/notification.yml
+++ b/config/notification.yml
@@ -1,12 +1,10 @@
 groupCreated:
   isSendMsg: true
-# Reliability level of the message sending.
-# Set to 1 to send only when online, 2 for guaranteed delivery.
+  # Deprecated. Fixed as 1.
   reliabilityLevel: 1
-# This setting is effective only when 'isSendMsg' is true.
-# It controls whether to count unread messages.
+  # Deprecated. Fixed as false.
   unreadCount: false
-# Configuration for offline push notifications.
+  # Configuration for offline push notifications.
   offlinePush:
     # Enables or disables offline push notifications.
     enable: false
@@ -325,4 +323,4 @@ conversationSetPrivate:
     enable: true
     title: burn after reading
     desc: burn after reading
-    ext: burn after reading
+    ext: burn after reading
\ No newline at end of file
diff --git a/internal/tools/cron_test.go b/internal/tools/cron_test.go
deleted file mode 100644
index 890349069..000000000
--- a/internal/tools/cron_test.go
+++ /dev/null
@@ -1,63 +0,0 @@
-package tools
-
-import (
-	"context"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
-	kdisc "github.com/openimsdk/open-im-server/v3/pkg/common/discoveryregister"
-	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"
-	"github.com/robfig/cron/v3"
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials/insecure"
-	"testing"
-)
-
-func TestName(t *testing.T) {
-	conf := &config.Discovery{
-		Enable: config.ETCD,
-		Etcd: config.Etcd{
-			RootDirectory: "openim",
-			Address:       []string{"localhost:12379"},
-		},
-	}
-	client, err := kdisc.NewDiscoveryRegister(conf, "source")
-	if err != nil {
-		panic(err)
-	}
-	client.AddOption(mw.GrpcClient(), grpc.WithTransportCredentials(insecure.NewCredentials()))
-	ctx := mcontext.SetOpUserID(context.Background(), "imAdmin")
-	msgConn, err := client.GetConn(ctx, "msg-rpc-service")
-	if err != nil {
-		panic(err)
-	}
-	thirdConn, err := client.GetConn(ctx, "third-rpc-service")
-	if err != nil {
-		panic(err)
-	}
-
-	conversationConn, err := client.GetConn(ctx, "conversation-rpc-service")
-	if err != nil {
-		panic(err)
-	}
-
-	srv := &cronServer{
-		ctx: ctx,
-		config: &CronTaskConfig{
-			CronTask: config.CronTask{
-				RetainChatRecords: 1,
-				FileExpireTime:    1,
-				DeleteObjectType:  []string{"msg-picture", "msg-file", "msg-voice", "msg-video", "msg-video-snapshot", "sdklog", ""},
-			},
-		},
-		cron:               cron.New(),
-		msgClient:          msg.NewMsgClient(msgConn),
-		conversationClient: pbconversation.NewConversationClient(conversationConn),
-		thirdClient:        third.NewThirdClient(thirdConn),
-	}
-	srv.deleteMsg()
-	//srv.clearS3()
-	//srv.clearUserMsg()
-}