diff --git a/business/jxstore/cms/sku.go b/business/jxstore/cms/sku.go
index 68ea5d79e..b4d180b3f 100644
--- a/business/jxstore/cms/sku.go
+++ b/business/jxstore/cms/sku.go
@@ -1380,23 +1380,31 @@ func UpdateSkuNamesExPrefix(ctx *jxcontext.Context, nameIDs []int, exPrefix, fro
 							payload["exPrefixEnd"] = nil
 							_, err = UpdateSkuName(ctx, nameID, payload)
 						} else {
-							skuName := &model.SkuName{
-								ExPrefix:      exPrefix,
-								ExPrefixBegin: &fromTimeP,
-								ExPrefixEnd:   &toTimeP,
-							}
-							skuName.ID = nameID
-							skuName.LastOperator = ctx.GetLoginID()
-							skuName.UpdatedAt = time.Now()
-							dao.Begin(db)
-							defer func() {
-								if r := recover(); r != nil {
-									dao.Rollback(db)
-									panic(r)
+							skuList, err := dao.GetSkus(db, nil, []int{nameID}, nil, nil)
+							if err == nil && len(skuList) > 0 {
+								if skuList[0].ExPrefixBegin != nil {
+									_, err = UpdateSkuName(ctx, nameID, payload)
+									CurVendorSync.SyncStoresSkus2(ctx, db, partner.GetSingleStoreVendorIDs(), nil, false, []int{skuList[0].ID}, nil, model.SyncFlagModifiedMask, true, true)
+								} else {
+									skuName := &model.SkuName{
+										ExPrefix:      exPrefix,
+										ExPrefixBegin: &fromTimeP,
+										ExPrefixEnd:   &toTimeP,
+									}
+									skuName.ID = nameID
+									skuName.LastOperator = ctx.GetLoginID()
+									skuName.UpdatedAt = time.Now()
+									dao.Begin(db)
+									defer func() {
+										if r := recover(); r != nil {
+											dao.Rollback(db)
+											panic(r)
+										}
+									}()
+									_, err = dao.UpdateEntity(db, skuName, "ExPrefix", "ExPrefixBegin", "ExPrefixEnd", "LastOperator", "UpdatedAt")
+									dao.Commit(db)
 								}
-							}()
-							_, err = dao.UpdateEntity(db, skuName, "ExPrefix", "ExPrefixBegin", "ExPrefixEnd", "LastOperator", "UpdatedAt")
-							dao.Commit(db)
+							}
 						}
 						return retVal, err
 					}, nameIDs)