diff --git a/pages/index/index.wxml b/pages/index/index.wxml
index 920c870..9dd3501 100644
--- a/pages/index/index.wxml
+++ b/pages/index/index.wxml
@@ -150,7 +150,7 @@
                 <image 
                   class="product-image" 
                   src="{{item.imageUrls && item.imageUrls.length > 0 ? item.imageUrls[0] : '/images/default-avatar.png'}}" 
-                  mode="widthFix"
+                  mode="aspectFill"
                   lazy-load="true"
                   bindload="onImageLoad"
                   data-index="{{index}}"
diff --git a/pages/index/index.wxss b/pages/index/index.wxss
index 00acb2d..2c1b238 100644
--- a/pages/index/index.wxss
+++ b/pages/index/index.wxss
@@ -1272,9 +1272,11 @@ wx-button:not([size=mini]) {
 
 .product-image {
   width: 100%;
-  height: 100%; /* 图片占满整个图片容器 */
+  height: 100%;
   display: block;
-  object-fit: cover; /* 图片按比例填充，裁剪多余部分 */
+  object-fit: cover;
+  object-position: center;
+  background-color: #f5f5f5;
 }
 
 /* 促销标签 */