diff --git a/src/App.tsx b/src/App.tsx
index daaafc8..a0aa18e 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -271,6 +271,25 @@ export default function App() {
     }
     setBatchModalVisible(true);
   };
+  
+  const restoreBaseBufferDaysFromSnapshot = (snapshot: any) => {
+    const candidates: any[] = [
+      snapshot?.bufferManagement?.baseDays,
+      snapshot?.baseBufferDays,
+      snapshot?.baseBuferDays,
+      snapshot?.baseDays,
+      snapshot?.bufferManagement?.baseBuferDays,
+    ];
+    for (const c of candidates) {
+      const n = typeof c === 'number'
+        ? c
+        : (typeof c === 'string' ? parseFloat(c) : NaN);
+      if (Number.isFinite(n)) {
+        setBaseBufferDays(Math.max(0, Math.ceil(n)));
+        return;
+      }
+    }
+  };
 
   // 根据货期记录ID读取节点详情并还原流程数据
   const loadProcessDataFromDeliveryRecord = async (deliveryRecordId: string) => {