diff --git a/src/military/qz2022/introduce/index.jsx b/src/military/qz2022/introduce/index.jsx
index 2f172eded..0e10f2e24 100644
--- a/src/military/qz2022/introduce/index.jsx
+++ b/src/military/qz2022/introduce/index.jsx
@@ -12,7 +12,7 @@ function Introduce({ qzDetail }) {
       <div className="introduce-content clearfix">
         <div className="introduce-video"><video src={video_url} autoPlay controls muted></video></div>
         <div className="introduce-info">
-          <div className="info-content" dangerouslySetInnerHTML={{ __html:content}}>
+          <div className="info-content" dangerouslySetInnerHTML={{ __html:content||''}}>
           </div>
         </div>