diff --git a/apps/web-antd/src/components/classroom/SeatLayoutEditor.vue b/apps/web-antd/src/components/classroom/SeatLayoutEditor.vue
index 544a11d..0844d4a 100644
--- a/apps/web-antd/src/components/classroom/SeatLayoutEditor.vue
+++ b/apps/web-antd/src/components/classroom/SeatLayoutEditor.vue
@@ -990,7 +990,7 @@ const handleCellContextMenu = (col: number, row: number, event: MouseEvent) => {
 </script>
 
 <template>
-  <div class="seat-layout-editor" :class="{ drawing: isDrawing }">
+  <div class="seat-layout-editor">
     <Card>
       <div class="editor-toolbar">
         <div class="toolbar-section">
@@ -1085,10 +1085,9 @@ const handleCellContextMenu = (col: number, row: number, event: MouseEvent) => {
       <div class="editor-hint">
         <p>
           <strong>操作提示：</strong>
-         <strong>按住鼠标左键拖动</strong>可以连续绘制多个单元格。
+          <strong>按住鼠标左键拖动</strong>可以连续绘制多个单元格。
           {{ autoNumbering ? '座位将自动编号。' : '选择"座位"时需要手动输入座位号。' }}
           <strong>右键点击座位</strong>可以设置禁坐状态。
-          <span v-if="isDrawing" class="drawing-indicator">正在绘制中...</span>
         </p>
       </div>
 
@@ -1262,18 +1261,6 @@ const handleCellContextMenu = (col: number, row: number, event: MouseEvent) => {
   line-height: 1.6;
 }
 
-.drawing-indicator {
-  display: inline-block;
-  margin-left: 12px;
-  padding: 2px 8px;
-  background: #ff4d4f;
-  color: #fff;
-  border-radius: 4px;
-  font-size: 12px;
-  font-weight: 600;
-  animation: blink 1s infinite;
-}
-
 .merge-indicator {
   display: inline-block;
   margin-left: 12px;
@@ -1382,9 +1369,6 @@ const handleCellContextMenu = (col: number, row: number, event: MouseEvent) => {
   /* 移除 transform: scale，避免影响合并单元格的布局 */
 }
 
-.seat-layout-editor.drawing .cell {
-  cursor: crosshair;
-}
 
 .cell-empty {
   background: var(--ant-color-bg-container, #ffffff);
diff --git a/apps/web-antd/src/layouts/basic.vue b/apps/web-antd/src/layouts/basic.vue
index 263c087..7fb4f5f 100644
--- a/apps/web-antd/src/layouts/basic.vue
+++ b/apps/web-antd/src/layouts/basic.vue
@@ -160,16 +160,6 @@ watch(
         @logout="handleLogout"
       />
     </template>
-    <template #notification>
-      <Notification
-        :dot="showDot"
-        :notifications="notifications"
-        @clear="handleNoticeClear"
-        @read="(item) => item.id && markRead(item.id)"
-        @remove="(item) => item.id && remove(item.id)"
-        @make-all="handleMakeAll"
-      />
-    </template>
     <template #extra>
       <AuthenticationLoginExpiredModal
         v-model:open="accessStore.loginExpired"
diff --git a/apps/web-antd/src/views/classroom/detail.vue b/apps/web-antd/src/views/classroom/detail.vue
index 283e3f4..40555b1 100644
--- a/apps/web-antd/src/views/classroom/detail.vue
+++ b/apps/web-antd/src/views/classroom/detail.vue
@@ -30,7 +30,7 @@ const formData = ref<ClassroomApi.SaveParams>({
   floor: '',
   room: '',
   type: 'normal',
-  capacity: 0,
+  capacity: 10, // 默认容量为10
   school_id: undefined,
   teacher_id: undefined,
   description: '',
@@ -88,7 +88,7 @@ const fetchDetail = async () => {
         floor: location.floor || data.floor || '',
         room: location.room || data.room || '',
         type: data.type || 'normal',
-        capacity: data.capacity || 0,
+        capacity: data.capacity || 10, // 默认容量为10
         school_id: data.school_id,
         teacher_id: data.teacher_id,
         description: data.description || '',
@@ -192,10 +192,11 @@ onMounted(() => {
                 <Select.Option value="lab">实验室</Select.Option>
               </Select>
             </Form.Item>
-            <Form.Item label="容量" name="capacity">
-              <InputNumber v-model:value="formData.capacity" :min="0" placeholder="请输入容量" />
-            </Form.Item>
-            <Form.Item label="学校" name="school_id">
+            <Form.Item
+              label="学校"
+              name="school_id"
+              :rules="[{ required: true, message: '请选择学校' }]"
+            >
               <Select
                 v-model:value="formData.school_id"
                 placeholder="请选择学校"
@@ -220,7 +221,11 @@ onMounted(() => {
                 </Select.Option>
               </Select>
             </Form.Item>
-            <Form.Item label="负责教师" name="teacher_id">
+            <Form.Item
+              label="负责教师"
+              name="teacher_id"
+              :rules="[{ required: true, message: '请选择负责教师' }]"
+            >
               <Select
                 v-model:value="formData.teacher_id"
                 placeholder="请选择负责教师"