diff --git a/apps/backend/src/services/worker-platform/admin-service.ts b/apps/backend/src/services/worker-platform/admin-service.ts
index e1a4e286..a0bb7a0f 100644
--- a/apps/backend/src/services/worker-platform/admin-service.ts
+++ b/apps/backend/src/services/worker-platform/admin-service.ts
@@ -738,11 +738,15 @@ export async function submitAdminWorkOrderMaterial(
 ) {
   const workOrder = await getRequiredWorkOrder(workOrderId)
   if (
-    ![WORK_ORDER_STATUS.PENDING_MATERIAL, WORK_ORDER_STATUS.UNASSIGNED].includes(
+    ![
+      WORK_ORDER_STATUS.PENDING_MATERIAL,
+      WORK_ORDER_STATUS.UNASSIGNED,
+      WORK_ORDER_STATUS.IN_PROGRESS,
+    ].includes(
       workOrder.status as never,
     )
   ) {
-    throw createHttpError('当前状态不能补充资料', {
+    throw createHttpError('当前状态不能更新订单资料', {
       statusCode: 409,
       errorCode: 'work_order_material_status_invalid',
     })
@@ -765,7 +769,12 @@ export async function submitAdminWorkOrderMaterial(
       source: 'admin',
     },
   }
-  const nextStatus = complete ? WORK_ORDER_STATUS.UNASSIGNED : WORK_ORDER_STATUS.PENDING_MATERIAL
+  const nextStatus =
+    workOrder.status === WORK_ORDER_STATUS.IN_PROGRESS
+      ? WORK_ORDER_STATUS.IN_PROGRESS
+      : complete
+        ? WORK_ORDER_STATUS.UNASSIGNED
+        : WORK_ORDER_STATUS.PENDING_MATERIAL
   const updated = await updateWorkOrder(workOrder.id, {
     status: nextStatus,
     material_json: material,
@@ -775,7 +784,10 @@ export async function submitAdminWorkOrderMaterial(
     workOrderId: workOrder.id,
     actorType: 'admin',
     actorId: '',
-    eventType: 'material_completed',
+    eventType:
+      workOrder.status === WORK_ORDER_STATUS.IN_PROGRESS
+        ? 'material_updated'
+        : 'material_completed',
     fromStatus: workOrder.status,
     toStatus: nextStatus,
     payloadJson: JSON.stringify({ fields: submittedFields, complete }),
diff --git a/apps/frontend/src/pages/admin/panels/WorkOrdersPanel.tsx b/apps/frontend/src/pages/admin/panels/WorkOrdersPanel.tsx
index 666748cf..dc0f867d 100644
--- a/apps/frontend/src/pages/admin/panels/WorkOrdersPanel.tsx
+++ b/apps/frontend/src/pages/admin/panels/WorkOrdersPanel.tsx
@@ -344,7 +344,7 @@ export default function WorkOrdersPanel() {
           values.fields || {},
           materialScreenshots,
         ),
-      '订单资料已保存',
+      materialOrder.status === 'in_progress' ? '订单资料已更新' : '订单资料已保存',
     )
     if (!succeeded) return
     setMaterialOrder(null)
@@ -685,12 +685,12 @@ export default function WorkOrdersPanel() {
               取消指派
             </Button>
           ) : null}
-          {row.status === 'pending_material' ? (
+          {['pending_material', 'in_progress'].includes(row.status) ? (
             <Button
               icon={<FormOutlined />}
               onClick={() => openMaterialModal(row)}
             >
-              补资料
+              {row.status === 'in_progress' ? '更新资料' : '补资料'}
             </Button>
           ) : null}
           {row.status === 'unassigned' ? (
@@ -1228,7 +1228,7 @@ export default function WorkOrdersPanel() {
       </Modal>
 
       <Modal
-        title="人工补充资料"
+        title={materialOrder?.status === 'in_progress' ? '更新订单资料' : '人工补充资料'}
         open={Boolean(materialOrder)}
         onCancel={() => {
           setMaterialOrder(null)