diff --git a/backend/app/services/product_service.py b/backend/app/services/product_service.py
index 71207d3..b371a87 100644
--- a/backend/app/services/product_service.py
+++ b/backend/app/services/product_service.py
@@ -289,7 +289,6 @@ async def update_overall_status(
     # SUPER_ADMIN 直接放行
     if user_role != "SUPER_ADMIN":
         # 检查当前用户是否是该产品主线任务的负责人
-        from sqlalchemy import or_
         main_task_result = await db.execute(
             select(Task).where(
                 Task.product_id == product.id,
@@ -416,7 +415,7 @@ async def get_all_products(
     overall_names: dict[uuid.UUID, str] = {}
     main_assignees: dict[uuid.UUID, str] = {}
     if product_ids:
-        from sqlalchemy import and_, or_, func as sa_func, case as sa_case
+        from sqlalchemy import and_, func as sa_func, case as sa_case
         main_where = and_(
             Task.product_id.in_(product_ids),
             or_(
diff --git a/frontend/src/pages/admin/AdminDashboard.tsx b/frontend/src/pages/admin/AdminDashboard.tsx
index baf3986..4d5b96e 100644
--- a/frontend/src/pages/admin/AdminDashboard.tsx
+++ b/frontend/src/pages/admin/AdminDashboard.tsx
@@ -412,7 +412,7 @@ export default function AdminDashboard() {
         title={<span className="text-base font-bold">💬 协同留言板 <span className="font-normal text-gray-400">全厂 · {msgTotal} 条</span></span>}
         open={msgDrawerOpen}
         onClose={() => setMsgDrawerOpen(false)}
-        width={560}
+        size="large"
         styles={{ body: { padding: 16, background: "#f8fafc" } }}
       >
         <Input.Search