diff --git a/components/PreviewImg/index.js b/components/PreviewImg/index.js
index d78c093..d284c73 100644
--- a/components/PreviewImg/index.js
+++ b/components/PreviewImg/index.js
@@ -12,11 +12,11 @@ const PreviewImg = (props) => {
   return (
     <Image.PreviewGroup>
       {
-        files.filter(Boolean).map((item, index) => (
+        files.filter(Boolean).map((item) => (
           <Image
             key={item[fileUrlKey] || item}
             src={item[fileUrlKey] ? fileUrl + item[fileUrlKey] : fileUrl + item}
-            wrapperStyle={{ marginLeft: index > 0 ? 10 : 0 }}
+            wrapperStyle={{ marginRight: 10, marginBottom: 10 }}
             width={100}
             height={100}
             alt=""