diff --git a/business/jxstore/cms/sku.go b/business/jxstore/cms/sku.go
index 2dc787176..5a72f0a1e 100644
--- a/business/jxstore/cms/sku.go
+++ b/business/jxstore/cms/sku.go
@@ -1957,6 +1957,11 @@ func CreateUpcSkuByExcelBin(ctx *jxcontext.Context, reader io.Reader) (hint stri
 						}
 					}
 				}
+				suffix := skuName.Img[strings.LastIndex(skuName.Img, "."):]
+				if suffix != ".jpg" && suffix != ".png" && suffix != ".jpeg" && suffix != ".gif" {
+					createUpcSkuByExcelErrList = append(createUpcSkuByExcelErrList, buildCreateUpcSkuByExcelErr(v, fmt.Sprintf("暂不支持的图片格式：[%v]", skuName.Img)))
+					continue
+				}
 				skuName.Status = model.SkuStatusNormal
 				skuName.IsGlobal = model.YES
 				skuName.CategoryID = model.NoCatCatgoryID
diff --git a/business/model/store.go b/business/model/store.go
index 0655c2ea9..22dce3232 100644
--- a/business/model/store.go
+++ b/business/model/store.go
@@ -499,14 +499,13 @@ type PriceReferSnapshot struct {
 
 func (*PriceReferSnapshot) TableUnique() [][]string {
 	return [][]string{
-		[]string{"CityCode", "SkuID", "SnapshotAt"},
 		[]string{"CityCode", "NameID", "SkuID", "SnapshotAt"},
 	}
 }
 
 func (*PriceReferSnapshot) TableIndex() [][]string {
 	return [][]string{
-		[]string{"SnapshotAt"},
+		[]string{"SkuID"},
 	}
 }