diff --git a/app-dm/src/pages/ListPages/Training/Operation2.jsx b/app-dm/src/pages/ListPages/Training/Operation2.jsx
index 6277032..8e233d9 100644
--- a/app-dm/src/pages/ListPages/Training/Operation2.jsx
+++ b/app-dm/src/pages/ListPages/Training/Operation2.jsx
@@ -148,7 +148,7 @@ function Operation2() {
         <div className='nav-operation2'>
             {/* 导航 */}
             {/* <h1>{OperationId}</h1> */}
-            {countdown>0&& <p>剩余时间：{formatTime(countdown)}</p>}
+            {countdown>0 && <p>剩余时间：{formatTime(countdown)}</p>}
         </div>
         <div className='body-operation2'>
             <div className='nav-left-operation2'>