diff --git a/business/jxstore/cms/sync.go b/business/jxstore/cms/sync.go
index bfbc71efb..d72fa1b30 100644
--- a/business/jxstore/cms/sync.go
+++ b/business/jxstore/cms/sync.go
@@ -345,11 +345,13 @@ func (v *VendorSync) SyncStoresCategory(ctx *jxcontext.Context, db *dao.DaoDB, v
 					dao.SetStoreCategorySyncStatus(db, loopMapInfo.VendorID, storeIDs, nil, model.SyncFlagModifiedMask)
 				}
 				if len(loopMapInfo.StoreMapList) > 1 {
-					loopStoreTask := tasksch.NewSeqTask(fmt.Sprintf("处理平台%s", model.VendorChineseNames[loopMapInfo.VendorID]), ctx,
-						func(task *tasksch.SeqTask, step int, params ...interface{}) (result interface{}, err error) {
-							_, err = v.proxySyncStoreCategory(ctx, task, loopMapInfo.StoreMapList[step], nil, nil, false, isContinueWhenError)
+					loopStoreTask := tasksch.NewParallelTask(fmt.Sprintf("处理平台%s", model.VendorChineseNames[loopMapInfo.VendorID]),
+						tasksch.NewParallelConfig().SetParallelCount(5).SetIsContinueWhenError(isContinueWhenError), ctx,
+						func(task *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+							storeMap := batchItemList[0].(*model.StoreMap)
+							_, err = v.proxySyncStoreCategory(ctx, task, storeMap, nil, nil, false, isContinueWhenError)
 							return nil, err
-						}, len(loopMapInfo.StoreMapList))
+						}, loopMapInfo.StoreMapList)
 					t.AddChild(loopStoreTask).Run()
 					_, err = loopStoreTask.GetResult(0)
 				} else {