diff --git a/frontend/admin/attendance.php b/frontend/admin/attendance.php
index d32499a..08700f0 100644
--- a/frontend/admin/attendance.php
+++ b/frontend/admin/attendance.php
@@ -33,30 +33,36 @@ include __DIR__ . '/../includes/header.php';
 <div class="container">
     <!-- 考勤操作工具栏 -->
     <div class="card">
-        <div class="attendance-toolbar">
-            <div class="form-group" style="margin:0">
-                <label>日期</label>
-                <input type="date" id="attendanceDate" value="<?php echo date('Y-m-d'); ?>">
+        <div class="attendance-toolbar" style="flex-direction:column;gap:8px;">
+            <!-- 第一行：日期 + 时段 + 状态按钮 + 自定义扣分 -->
+            <div style="display:flex;align-items:center;gap:12px;flex-wrap:wrap;">
+                <div class="form-group" style="margin:0">
+                    <label>日期</label>
+                    <input type="date" id="attendanceDate" value="<?php echo date('Y-m-d'); ?>">
+                </div>
+                <div class="form-group" style="margin:0">
+                    <label>时段</label>
+                    <select id="attendanceSlot">
+                        <option value="morning">早上 7:15</option>
+                        <option value="afternoon">中午 14:00</option>
+                        <option value="evening">晚修 19:30</option>
+                    </select>
+                </div>
+                <div class="status-group">
+                    <button class="status-btn active" data-status="absent" onclick="selectStatus(this)" id="btnAbsent">缺勤</button>
+                    <button class="status-btn" data-status="late" onclick="selectStatus(this)" id="btnLate">迟到</button>
+                    <button class="status-btn" data-status="leave" onclick="selectStatus(this)" id="btnLeave">请假</button>
+                    <input type="number" id="customDeduction" placeholder="自定义扣分" min="0" max="20" style="width:100px;margin-left:10px;" title="留空或0使用默认值">
+                </div>
             </div>
-            <div class="form-group" style="margin:0">
-                <label>时段</label>
-                <select id="attendanceSlot">
-                    <option value="morning">早上 7:15</option>
-                    <option value="afternoon">中午 14:00</option>
-                    <option value="evening">晚修 19:30</option>
-                </select>
+            <!-- 第二行：原因 + 操作按钮 -->
+            <div style="display:flex;align-items:center;gap:8px;flex-wrap:wrap;">
+                <input type="text" id="attendanceReason" placeholder="原因（可选）" style="flex:1;min-width:150px;">
+                <button class="btn btn-primary" onclick="selectAllStudents()">全选</button>
+                <button class="btn" onclick="deselectAllStudents()">取消全选</button>
+                <button class="btn btn-danger" onclick="submitAttendance()">提交考勤</button>
+                <button class="btn btn-secondary" onclick="loadAttendanceRecords()">查询记录</button>
             </div>
-            <div class="status-group">
-                <button class="status-btn active" data-status="absent" onclick="selectStatus(this)" id="btnAbsent">缺勤</button>
-                <button class="status-btn" data-status="late" onclick="selectStatus(this)" id="btnLate">迟到</button>
-                <button class="status-btn" data-status="leave" onclick="selectStatus(this)" id="btnLeave">请假</button>
-                <input type="number" id="customDeduction" placeholder="自定义扣分" min="0" max="20" style="width:100px;margin-left:10px;" title="留空或0使用默认值">
-            </div>
-            <input type="text" id="attendanceReason" placeholder="原因（可选）" style="flex:1;min-width:150px;">
-            <button class="btn btn-primary" onclick="selectAllStudents()">全选</button>
-            <button class="btn" onclick="deselectAllStudents()">取消全选</button>
-            <button class="btn btn-danger" onclick="submitAttendance()">提交考勤</button>
-            <button class="btn btn-secondary" onclick="loadAttendanceRecords()">查询记录</button>
         </div>
     </div>
 
diff --git a/frontend/admin/homework.php b/frontend/admin/homework.php
index 00d3bab..49edf25 100644
--- a/frontend/admin/homework.php
+++ b/frontend/admin/homework.php
@@ -243,10 +243,6 @@ include __DIR__ . '/../includes/header.php';
 .toggle-icon {
     font-size: 12px;
     color: var(--color-text-secondary, #666);
-    transition: transform 0.3s;
-}
-.toggle-icon.expanded {
-    transform: rotate(90deg);
 }
 </style>
 
diff --git a/frontend/assets/js/history.js b/frontend/assets/js/history.js
index 7e90542..766cf2a 100644
--- a/frontend/assets/js/history.js
+++ b/frontend/assets/js/history.js
@@ -243,6 +243,7 @@ async function exportHistoryRecords() {
             var csv = '\uFEFF';
             csv += '时间,学号,姓名,分数变动,原因,操作人\n';
             records.forEach(function(r) {
+                if (r.is_revoked == 1) return;
                 csv += (r.created_at || '') + ',' + (r.student_no || '') + ',' + (r.student_name || '') + ',' + (r.points_change > 0 ? '+' : '') + r.points_change + ',' + (r.reason || '').replace(/,/g, ';') + ',' + (r.recorder_name || '') + '\n';
             });