diff --git a/frontend/src/views/ops/db/transfer/DbTransferEdit.vue b/frontend/src/views/ops/db/transfer/DbTransferEdit.vue
index 38c25e60..d8fb983f 100644
--- a/frontend/src/views/ops/db/transfer/DbTransferEdit.vue
+++ b/frontend/src/views/ops/db/transfer/DbTransferEdit.vue
@@ -316,7 +316,7 @@ watch(dialogVisible, async (newValue: boolean) => {
     srcTreeRef.value.setCheckedKeys(form.checkedKeys.split(','));
 
     // 初始化默认值
-    form.cronAble = state.form.cronAble || 0;
+    form.cronAble = form.cronAble || -1;
     form.mode = form.mode || 1;
     form.extra = form.extra || { fileType: fileTypeOptions[0].value };
 
diff --git a/server/internal/db/api/form/db_data_sync.go b/server/internal/db/api/form/db_data_sync.go
index f4f15e68..46542cce 100644
--- a/server/internal/db/api/form/db_data_sync.go
+++ b/server/internal/db/api/form/db_data_sync.go
@@ -4,7 +4,6 @@ type DataSyncTaskForm struct {
 	Id       uint64 `json:"id"`
 	TaskName string `binding:"required" json:"taskName"`
 	TaskCron string `binding:"required" json:"taskCron"`
-	TaskKey  string `json:"taskKey"`
 	Status   int    `binding:"required" json:"status"`
 
 	SrcDbId     int64  `binding:"required" json:"srcDbId"`
diff --git a/server/internal/db/application/db_data_sync.go b/server/internal/db/application/db_data_sync.go
index d0c7b9b8..0705b341 100644
--- a/server/internal/db/application/db_data_sync.go
+++ b/server/internal/db/application/db_data_sync.go
@@ -71,7 +71,13 @@ func (app *dataSyncAppImpl) Save(ctx context.Context, taskEntity *entity.DataSyn
 		taskEntity.TaskKey = uuid.New().String()
 		err = app.Insert(ctx, taskEntity)
 	} else {
-		taskEntity.TaskKey = ""
+		if taskEntity.TaskKey == "" {
+			task, err := app.GetById(taskEntity.Id)
+			if err != nil {
+				return errorx.NewBiz("db sync task not found")
+			}
+			taskEntity.TaskKey = task.TaskKey
+		}
 		err = app.UpdateById(ctx, taskEntity)
 	}
 	if err != nil {
diff --git a/server/internal/db/application/db_transfer.go b/server/internal/db/application/db_transfer.go
index 8d66d2e7..948f1138 100644
--- a/server/internal/db/application/db_transfer.go
+++ b/server/internal/db/application/db_transfer.go
@@ -77,11 +77,19 @@ func (app *dbTransferAppImpl) Save(ctx context.Context, taskEntity *entity.DbTra
 		taskEntity.TaskKey = uuid.New().String()
 		err = app.Insert(ctx, taskEntity)
 	} else {
+		if taskEntity.TaskKey == "" {
+			task, err := app.GetById(taskEntity.Id)
+			if err != nil {
+				return errorx.NewBiz("db transfer task not found")
+			}
+			taskEntity.TaskKey = task.TaskKey
+		}
 		err = app.UpdateById(ctx, taskEntity)
 	}
 	if err != nil {
 		return err
 	}
+	
 	app.addCronJob(ctx, taskEntity)
 	return nil
 }
@@ -411,12 +419,6 @@ func (app *dbTransferAppImpl) addCronJob(ctx context.Context, taskEntity *entity
 
 	// 根据状态添加新的任务
 	if taskEntity.Status == entity.DbTransferTaskStatusEnable && taskEntity.CronAble == entity.DbTransferTaskCronAbleEnable {
-		if key == "" {
-			taskEntity.TaskKey = uuid.New().String()
-			key = taskEntity.TaskKey
-			_ = app.UpdateById(ctx, taskEntity)
-		}
-
 		taskId := taskEntity.Id
 		if err := scheduler.AddFunByKey(key, taskEntity.Cron, func() {
 			logx.Infof("start the transfer task: %d", taskId)