diff --git a/src/api/module/classroom.ts b/src/api/module/classroom.ts
index 395a8ef..689756a 100644
--- a/src/api/module/classroom.ts
+++ b/src/api/module/classroom.ts
@@ -201,7 +201,7 @@ class ClassroomApi {
     batchAdd(req: ClassroomBatchAddRequest) {
         return postJSON<BatchAddResult>(`${CLASSROOM}/BatchAdd`, req as unknown as Record<string, any>);
     }
-    /** 编辑教室（类型/名称/编号/状态/容纳人数/座位数） */
+    /** 编辑教室（类型/名称/编号/状态/座位数） */
     edit(req: ClassroomEditRequest) {
         return postJSON<void>(`${CLASSROOM}/Edit`, req as unknown as Record<string, any>);
     }
diff --git a/src/types/classroom.ts b/src/types/classroom.ts
index dd3f9ff..d33d68b 100644
--- a/src/types/classroom.ts
+++ b/src/types/classroom.ts
@@ -41,7 +41,7 @@ export interface Building {
 }
 
 /** 教室列表排序字段（与后端 classroom/List 的 sortField 对齐） */
-export type ClassroomSortField = "floor" | "roomCode" | "roomName" | "status" | "capacity" | "seatCount";
+export type ClassroomSortField = "floor" | "roomCode" | "roomName" | "status" | "seatCount";
 
 /** 排序方向 */
 export type SortOrder = "asc" | "desc";
@@ -97,7 +97,6 @@ export interface Classroom {
     typeId: number | null;
     typeName?: string;
     status: ClassroomStatus;
-    capacity: number;
     seatCount: number;
     campusName?: string;
     buildingName?: string;
@@ -148,6 +147,8 @@ export interface ClassroomBatchAddRequest {
     countPerFloor: number;
     /** 教室类型 id */
     typeId: number | null;
+    /** 座位数（缺省 0） */
+    seatCount?: number;
     /** 编号/名称前缀（缺省用楼栋编号） */
     namePrefix?: string;
     /** 关联设备（含每间数量，可空） */
@@ -168,7 +169,6 @@ export interface ClassroomEditRequest {
     roomCode?: string;
     typeId?: number | null;
     status?: ClassroomStatus;
-    capacity?: number;
     seatCount?: number;
     /** 关联设备（含每间数量；传数组含空=全量替换，不传=不改动） */
     equipments?: ClassroomEquipmentItem[];
diff --git a/src/views/classroom/ClassBind.vue b/src/views/classroom/ClassBind.vue
index cee4497..8829f85 100644
--- a/src/views/classroom/ClassBind.vue
+++ b/src/views/classroom/ClassBind.vue
@@ -217,7 +217,6 @@ const columns = [
     { title: "楼栋", key: "buildingName", minWidth: 110, align: "center" as const, ellipsis: true },
     { title: "层数", slot: "floor", width: 70, align: "center" as const },
     { title: "教室", slot: "room", minWidth: 130, ellipsis: true },
-    { title: "容纳人数", key: "capacity", width: 96, align: "center" as const },
     { title: "座位数", key: "seatCount", width: 96, align: "center" as const },
     { title: "班级", slot: "klass", minWidth: 300 },
 ];
diff --git a/src/views/classroom/ClassroomManage.vue b/src/views/classroom/ClassroomManage.vue
index 31268bc..377b582 100644
--- a/src/views/classroom/ClassroomManage.vue
+++ b/src/views/classroom/ClassroomManage.vue
@@ -438,7 +438,7 @@ async function exportCsv() {
             Message.warning("当前筛选范围内没有可导出的教室");
             return;
         }
-        const header = ["教室编号", "教室名称", "校区", "楼栋", "楼层", "类型", "状态", "容纳人数", "座位数", "设备"];
+        const header = ["教室编号", "教室名称", "校区", "楼栋", "楼层", "类型", "状态", "座位数", "设备"];
         const rows = all.map((r) => [
             r.roomCode,
             r.roomName,
@@ -447,7 +447,6 @@ async function exportCsv() {
             `${r.floor}层`,
             r.typeName ?? "",
             r.status === "open" ? "开放" : "关闭",
-            r.capacity ?? 0,
             r.seatCount ?? 0,
             r.equipmentNames ?? "",
         ]);
@@ -490,7 +489,6 @@ const focusRoom = computed<Classroom | null>(() => {
         typeId: null,
         typeName: "",
         status: t.status,
-        capacity: 0,
         seatCount: 0,
     };
 });
@@ -600,6 +598,7 @@ const batch = ref({
     floorTo: 1,
     countPerFloor: 4,
     typeId: null as number | null,
+    seatCount: 0,
     namePrefix: "",
     equipmentIds: [] as number[],
     /** 设备 id → 每间教室数量（勾选时默认 1） */
@@ -663,6 +662,7 @@ function openBatch() {
         floorTo: fc,
         countPerFloor: 4,
         typeId: enabledTypes.value[0].serID,
+        seatCount: 0,
         namePrefix: "",
         equipmentIds: [],
         equipmentQty: {},
@@ -671,7 +671,8 @@ function openBatch() {
 }
 
 async function saveBatch() {
-    const { buildingId, floorFrom, floorTo, countPerFloor, typeId, namePrefix, equipmentIds, equipmentQty } = batch.value;
+    const { buildingId, floorFrom, floorTo, countPerFloor, typeId, seatCount, namePrefix, equipmentIds, equipmentQty } =
+        batch.value;
     const b = batchBuilding.value;
     if (!buildingId || !b) {
         Message.warning("请选择楼栋");
@@ -702,6 +703,7 @@ async function saveBatch() {
                 floorTo,
                 countPerFloor,
                 typeId,
+                seatCount: seatCount ?? 0,
                 namePrefix: namePrefix.trim() || undefined,
                 equipments: toEquipmentItems(equipmentIds, equipmentQty),
             })
@@ -723,7 +725,6 @@ const editForm = ref({
     roomCode: "",
     typeId: null as number | null,
     status: "open" as "open" | "closed",
-    capacity: 0,
     seatCount: 0,
     equipmentIds: [] as number[],
     /** 设备 id → 每间教室数量（回填已有关联，勾选新设备默认 1） */
@@ -737,7 +738,6 @@ function openEdit(row: Classroom) {
         roomCode: row.roomCode,
         typeId: row.typeId,
         status: row.status,
-        capacity: row.capacity ?? 0,
         seatCount: row.seatCount ?? 0,
         equipmentIds: [...(row.equipmentIds ?? [])],
         equipmentQty: {},
@@ -773,7 +773,6 @@ async function saveEdit() {
                 roomCode: editForm.value.roomCode.trim(),
                 typeId: editForm.value.typeId,
                 status: editForm.value.status,
-                capacity: editForm.value.capacity,
                 seatCount: editForm.value.seatCount,
                 equipments: toEquipmentItems(editForm.value.equipmentIds, editForm.value.equipmentQty),
             })
@@ -1208,10 +1207,6 @@ onMounted(async () => {
                                 <span class="detail-row__label">座位数</span>
                                 <span class="detail-row__value">{{ focusRoom.seatCount ?? 0 }}</span>
                             </div>
-                            <div class="detail-row">
-                                <span class="detail-row__label">容纳人数</span>
-                                <span class="detail-row__value">{{ focusRoom.capacity ?? 0 }}</span>
-                            </div>
                             <div class="detail-row">
                                 <span class="detail-row__label">类型</span>
                                 <span class="detail-row__value">{{ focusRoom.typeName || "—" }}</span>
@@ -1337,6 +1332,10 @@ onMounted(async () => {
                         <Option v-for="t in enabledTypes" :key="t.serID" :value="t.serID">{{ t.typeName }}</Option>
                     </Select>
                 </FormItem>
+                <FormItem label="座位数">
+                    <InputNumber v-model="batch.seatCount" :min="0" :max="100000" style="width: 150px" />
+                    <span class="hint inline">本次生成的每间教室（选填）</span>
+                </FormItem>
                 <FormItem label="编号前缀">
                     <Input
                         v-model="batch.namePrefix"
@@ -1391,9 +1390,6 @@ onMounted(async () => {
                         <Radio label="closed">关闭</Radio>
                     </RadioGroup>
                 </FormItem>
-                <FormItem label="教室容纳人数">
-                    <InputNumber v-model="editForm.capacity" :min="0" :max="100000" style="width: 150px" />
-                </FormItem>
                 <FormItem label="座位数">
                     <InputNumber v-model="editForm.seatCount" :min="0" :max="100000" style="width: 150px" />
                 </FormItem>