diff --git a/business/partner/purchase/ebai/store_sku2.go b/business/partner/purchase/ebai/store_sku2.go
index 95f76bb87..725d0beae 100644
--- a/business/partner/purchase/ebai/store_sku2.go
+++ b/business/partner/purchase/ebai/store_sku2.go
@@ -404,25 +404,25 @@ func genSkuParamsFromStoreSkuInfo2(storeSku *dao.StoreSkuSyncInfo, isCreate, isE
 	}
 	photos := []map[string]interface{}{
 		map[string]interface{}{
-			"is_master": true,
+			"is_master": 1,
 			"url":       img,
 		},
 	}
 	if storeSku.Img2 != "" {
 		photos = append(photos, map[string]interface{}{
-			"is_master": false,
+			"is_master": 0,
 			"url":       storeSku.Img2,
 		})
 	}
 	if storeSku.Img3 != "" {
 		photos = append(photos, map[string]interface{}{
-			"is_master": false,
+			"is_master": 0,
 			"url":       storeSku.Img3,
 		})
 	}
 	if storeSku.Img4 != "" {
 		photos = append(photos, map[string]interface{}{
-			"is_master": false,
+			"is_master": 0,
 			"url":       storeSku.Img4,
 		})
 	}