diff --git a/content/zh-cn/docs/srs/china/pku3/index.md b/content/zh-cn/docs/srs/china/pku3/index.md
index a679f8c3..ecb8ac96 100644
--- a/content/zh-cn/docs/srs/china/pku3/index.md
+++ b/content/zh-cn/docs/srs/china/pku3/index.md
@@ -22,7 +22,11 @@ title: 北医三院
 - 个人及家属户口本复印件（整本正反面）
 - 无犯罪记录证明。标准格式的无犯罪记录证明是说「在本辖区居住期间没有犯罪记录」，但是可能会被三院的伦理委员会找茬，所以一定要拜托派出所改成「经本派出所查询」或其它说法以避开「本辖区」等限制性用词
 
-详情参见：[SRS 术前提交材料](pre-commit.pdf)
+详情参见：
+
+{{< expand "SRS 术前提交材料" >}}
+{{< gallery pattern="pre-commit*" >}}
+{{< /expand >}}
 
 ## 费用
 
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