diff --git a/business/jxstore/misc/misc.go b/business/jxstore/misc/misc.go
index b9a6cb73a..3c80e0540 100644
--- a/business/jxstore/misc/misc.go
+++ b/business/jxstore/misc/misc.go
@@ -3,6 +3,7 @@ package misc
 import (
 	"fmt"
 	"strings"
+	"sync"
 	"time"
 
 	"git.rosy.net.cn/baseapi/utils"
@@ -18,6 +19,11 @@ import (
 	"git.rosy.net.cn/jx-callback/globals"
 )
 
+const (
+	SpecialTaskID        = "Running"
+	TaskNameSyncStoreSku = "SyncStoreSku"
+)
+
 var (
 	dailyWorkTimeList = []string{
 		"21:00:00",
@@ -48,8 +54,31 @@ var (
 	autoSaleStoreSkuTimeList = []string{
 		"20:50:00",
 	}
+
+	importantTaskMap = &sync.Map{}
 )
 
+func GetImportantTaskID(taskName string) string {
+	if value, ok := importantTaskMap.Load(taskName); ok {
+		return value.(string)
+	}
+	return ""
+}
+
+func SaveImportantTaskID(taskName, taskID string) {
+	importantTaskMap.Store(taskName, taskID)
+}
+
+func IsImportantTaskRunning(taskName string) bool {
+	taskID := GetImportantTaskID(taskName)
+	if taskID == "" {
+		return false
+	} else if taskID == SpecialTaskID {
+		return true
+	}
+	return tasksch.IsTaskRunning(taskID)
+}
+
 func Init() {
 	if globals.IsProductEnv() {
 		ScheduleTimerFunc(doDailyWork, dailyWorkTimeList)
@@ -74,6 +103,7 @@ func Init() {
 		ScheduleTimerFunc(func() {
 			dao.UpdateActStatusByTime(dao.GetDB(), time.Now().Add(-48*time.Hour))
 		}, updateActStatusTimeList)
+		InitEx()
 	}
 	ScheduleTimerFunc(func() {
 		cms.AutoSaleStoreSku(jxcontext.AdminCtx, nil, false)
@@ -84,8 +114,10 @@ func doDailyWork() {
 	globals.SugarLogger.Debug("doDailyWork")
 	netprinter.RebindAllPrinters(jxcontext.AdminCtx, false, true)
 	// cms.CurVendorSync.FullSyncStoresSkus(jxcontext.AdminCtx, dao.GetDB(), []int{model.VendorIDJD}, nil, true, true)
-	cms.CurVendorSync.SyncStoresSkus(jxcontext.AdminCtx, dao.GetDB(), []int{model.VendorIDJD, model.VendorIDEBAI, model.VendorIDMTWM}, nil, nil, false, false, true)
-	InitEx()
+
+	SaveImportantTaskID(TaskNameSyncStoreSku, SpecialTaskID)
+	taskID, _ := cms.CurVendorSync.SyncStoresSkus(jxcontext.AdminCtx, dao.GetDB(), []int{model.VendorIDJD, model.VendorIDEBAI, model.VendorIDMTWM}, nil, nil, false, true, true)
+	SaveImportantTaskID(TaskNameSyncStoreSku, taskID)
 }
 
 func RefreshRealMobile(ctx *jxcontext.Context, vendorID int, fromTime, toTime time.Time, isAsync, isContinueWhenError bool) (hint string, err error) {
diff --git a/business/jxstore/misc/misc2.go b/business/jxstore/misc/misc2.go
index 29d8ea465..1937f9468 100644
--- a/business/jxstore/misc/misc2.go
+++ b/business/jxstore/misc/misc2.go
@@ -6,7 +6,6 @@ import (
 	"git.rosy.net.cn/baseapi"
 	"git.rosy.net.cn/baseapi/utils"
 	"git.rosy.net.cn/jx-callback/business/jxstore/cms"
-	"git.rosy.net.cn/jx-callback/business/jxutils"
 	"git.rosy.net.cn/jx-callback/business/jxutils/jxcontext"
 	"git.rosy.net.cn/jx-callback/business/jxutils/tasksch"
 	"git.rosy.net.cn/jx-callback/business/model"
@@ -160,38 +159,20 @@ func StartOrEndOpStore(isStart bool, startTime, endTime int16, isAsync, isContin
 }
 
 func InitEx() {
-	// if globals.IsMainProductEnv() {
-	// 	ScheduleTimerFunc(func() {
-	// 		StartOrEndOpStore(true, 0, 0, false, true)
-	// 	}, startOpStoreTimeListJXCS)
-	// 	ScheduleTimerFunc(func() {
-	// 		StartOrEndOpStore(false, 0, 0, false, true)
-	// 	}, endOpStoreTimeListJXCS)
-	// } else {
-	// 	ScheduleTimerFunc(func() {
-	// 		StartOrEndOpStore(true, 0, 0, false, true)
-	// 	}, startOpStoreTimeListJXGY)
-	// 	ScheduleTimerFunc(func() {
-	// 		StartOrEndOpStore(false, 0, 0, false, true)
-	// 	}, endOpStoreTimeListJXGY)
-	// }
-	var (
-		time1, time2 time.Time
-	)
-	now := time.Now()
-	if globals.IsMainProductEnv() {
-		time1 = jxutils.GetNextTimeFromList(now, startOpStoreTimeListJXCS)
-		time2 = jxutils.GetNextTimeFromList(now, endOpStoreTimeListJXCS)
-	} else {
-		time1 = jxutils.GetNextTimeFromList(now, startOpStoreTimeListJXGY)
-		time2 = jxutils.GetNextTimeFromList(now, endOpStoreTimeListJXGY)
+	startTimeList := startOpStoreTimeListJXCS
+	stopTimeList := endOpStoreTimeListJXCS
+	if !globals.IsMainProductEnv() {
+		startTimeList = startOpStoreTimeListJXGY
+		stopTimeList = endOpStoreTimeListJXGY
 	}
-	if time1.Sub(now) < 2*time.Hour {
-		utils.AfterFuncWithRecover(time1.Sub(now), func() {
+	ScheduleTimerFunc(func() {
+		if !IsImportantTaskRunning(TaskNameSyncStoreSku) {
 			StartOrEndOpStore(true, 0, 0, false, true)
-		})
-		utils.AfterFuncWithRecover(time2.Sub(now), func() {
+		}
+	}, startTimeList)
+	ScheduleTimerFunc(func() {
+		if !IsImportantTaskRunning(TaskNameSyncStoreSku) {
 			StartOrEndOpStore(false, 0, 0, false, true)
-		})
-	}
+		}
+	}, stopTimeList)
 }
diff --git a/business/jxutils/tasksch/task_man.go b/business/jxutils/tasksch/task_man.go
index 68088628e..4dd270358 100644
--- a/business/jxutils/tasksch/task_man.go
+++ b/business/jxutils/tasksch/task_man.go
@@ -51,3 +51,10 @@ func GetTasks(taskID string, fromStatus, toStatus int, lastHours int, createdBy
 func ManageTask(task ITask) ITask {
 	return defTaskMan.ManageTask(task)
 }
+
+func IsTaskRunning(taskID string) bool {
+	if taskList := GetTasks(taskID, TaskStatusBegin, TaskStatusWorking, 36, ""); len(taskList) > 0 {
+		return true
+	}
+	return false
+}