diff --git a/frontend/src/views/user/ProductDetail.vue b/frontend/src/views/user/ProductDetail.vue
index 85f85ec..4cd94b5 100644
--- a/frontend/src/views/user/ProductDetail.vue
+++ b/frontend/src/views/user/ProductDetail.vue
@@ -151,6 +151,13 @@ function buyNow() {
     align-items: center;
     justify-content: center;
     cursor: pointer;
+
+    // 确保图片按比例缩放显示
+    :deep(.el-image__inner) {
+      max-width: 100%;
+      max-height: 100%;
+      object-fit: contain;
+    }
   }
 
   .image-placeholder {