diff --git a/pages/checkin/checkin.wxml b/pages/checkin/checkin.wxml
index 36a699a..f3f13c4 100644
--- a/pages/checkin/checkin.wxml
+++ b/pages/checkin/checkin.wxml
@@ -40,7 +40,7 @@
     <view class="member-info">
       <view class="member-line">
         <text class="member-name">{{item.name}}</text>
-        <text class="member-sid" wx:if="{{item.student_id}}">学号 {{item.student_id}}</text>
+        <text class="member-sid" wx:if="{{item.student_id}}">- {{item.student_id}}</text>
       </view>
       <view class="member-meta">{{item.checked ? ('打卡 ' + item.timeText) : ''}}</view>
     </view>
diff --git a/pages/plan/plan.js b/pages/plan/plan.js
index 2aa96ac..c19dd42 100644
--- a/pages/plan/plan.js
+++ b/pages/plan/plan.js
@@ -313,7 +313,7 @@ Page({
     this.setData({
       contentDetail: {
         title: m.name || '',
-        sub: m.student_id ? '学号 ' + m.student_id : '',
+        sub: m.student_id ? '- ' + m.student_id : '',
         meta: [this.data.periodKey, rec.checked_at ? rec.checked_at + ' 提交' : ''].filter(Boolean).join(' · '),
         content: rec.content || '',
         thumbs: m.allThumbs || [],
diff --git a/pages/plan/plan.wxml b/pages/plan/plan.wxml
index 2820389..ffc3caf 100644
--- a/pages/plan/plan.wxml
+++ b/pages/plan/plan.wxml
@@ -112,7 +112,7 @@
                     <view class="member-info">
                       <view class="member-line">
                         <text class="member-name">{{member.name}}</text>
-                        <text class="member-sid" wx:if="{{member.student_id}}">学号 {{member.student_id}}</text>
+                        <text class="member-sid" wx:if="{{member.student_id}}">- {{member.student_id}}</text>
                       </view>
                       <view class="member-meta" wx:if="{{member.filled && member.record}}">{{member.record.checked_at}} 提交</view>
                     </view>
@@ -221,7 +221,7 @@
                 <view class="member-info">
                   <view class="member-line">
                     <text class="member-name">{{member.name}}</text>
-                    <text class="member-sid" wx:if="{{member.student_id}}">学号 {{member.student_id}}</text>
+                    <text class="member-sid" wx:if="{{member.student_id}}">- {{member.student_id}}</text>
                   </view>
                   <view class="member-meta" wx:if="{{member.filled && member.record}}">{{member.record.checked_at}} 提交</view>
                 </view>