diff --git a/app/common.php b/app/common.php
index 1a057ac..efa1bbd 100644
--- a/app/common.php
+++ b/app/common.php
@@ -1301,6 +1301,10 @@ if (!function_exists('deal_image_url')) {
                 $tmpUrl = substr($tmpUrl, $pos);
             }
         }
+        // 严格判断开头是不是 '/'
+        if (strpos($tmpUrl, '/') !== 0) {
+            $tmpUrl = '/' . $tmpUrl;
+        }
         return $tmpUrl;
     }
 }
diff --git a/public/themes/website/1/zh/demo/product.html b/public/themes/website/1/zh/demo/product.html
index 7c7cb09..5470113 100644
--- a/public/themes/website/1/zh/demo/product.html
+++ b/public/themes/website/1/zh/demo/product.html
@@ -158,7 +158,7 @@
           <a class="s-btn s-btn--light s-btn--pill {if empty($content)}hidden{/if}" href="javascript:;" data-selection-trigger>查看选型表</a>
           <div class="p-hero__media">
             <div class="p-hero__mark" aria-hidden="true">{$sub_title}</div>
-            <img src="/{:deal_image_url($thumbnail_url)}" width="434" height="601" alt="RA3系列伺服驱动器" />
+            <img src="{:deal_image_url($thumbnail_url)}" width="434" height="601" alt="RA3系列伺服驱动器" />
           </div>
         </div>
       </section>
@@ -171,7 +171,7 @@
               <div class="swiper-wrapper">
                 {volist name="pic_many_one" id="vo" key="key"}
                 <div class="swiper-slide">
-                  <img src="/{:deal_image_url($vo.url)}" width="200" height="514" alt="RA3产品图" />
+                  <img src="{:deal_image_url($vo.url)}" width="200" height="514" alt="RA3产品图" />
                 </div>
                 {/volist}
 
@@ -213,7 +213,7 @@
                       aria-selected="true"
               >
                 <span class="p-spec__tab-media">
-                  <img src="/{:deal_image_url($vo.url)}" width="80" height="111" alt="" />
+                  <img src="{:deal_image_url($vo.url)}" width="80" height="111" alt="" />
                 </span>
                 <span class="p-spec__tab-name">{$vo.description}</span>
               </button>
@@ -272,7 +272,7 @@
       <section class="p-download section__wrap" id="p-download">
         <div class="p-download__inner">
           <div class="p-download__visual">
-            <img src="/{:deal_image_url($resource_pic.url)}" width="354" height="447" alt="RA3资料示意" />
+            <img src="{:deal_image_url($resource_pic.url)}" width="354" height="447" alt="RA3资料示意" />
           </div>
           <div class="p-download__content">
             <h2 class="section__title">资料下载</h2>