diff --git a/src/pages/learn/course-detail.vue b/src/pages/learn/course-detail.vue
index f1ba900652a9391163464ce56a3b7df1a3c8f1f6..841af9ecef99cbbea92d2692f5c2e9b34a22aa69 100644
--- a/src/pages/learn/course-detail.vue
+++ b/src/pages/learn/course-detail.vue
@@ -24,7 +24,7 @@
             </view>
         </view>
         <view v-else-if="loaded">
-            <u-navbar title=""></u-navbar>
+            <u-navbar title=" "></u-navbar>
             <view style="text-align: center;">暂无数据</view>
         </view>
     </view>