diff --git a/supply/sku.go b/supply/sku.go
index ddacfc0..7085a8e 100644
--- a/supply/sku.go
+++ b/supply/sku.go
@@ -240,3 +240,19 @@ func (s *sku) EditAdjust(ctx context.Context, args ArgsSkuAdjustType) error {
 	}
 	return xClient.Call(ctx, "EditAdjust", args, &reply)
 }
+
+type ArgsSkuReplaceImg struct {
+	SkuId   uint   // 商品id
+	ImgId   uint   // 图片id
+	ImgPath string // 图片路径
+}
+
+// ReplaceImg @Title 替换图片
+func (s *sku) ReplaceImg(ctx context.Context, args ArgsSkuReplaceImg) error {
+	reply := 0
+	xClient, err := client.GetClient(s)
+	if err != nil {
+		return err
+	}
+	return xClient.Call(ctx, "ReplaceImg", args, &reply)
+}