diff --git a/src/App.tsx b/src/App.tsx
index 8bde89b..921b405 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -2712,6 +2712,50 @@ export default function App() {
           }
         }
       }
+
+      if (!isBackward && mode === 'generate' && showUI && currentExpectedDate && !isNaN(currentExpectedDate.getTime()) && results.length > 0) {
+        const findLastCompletionDate = (): Date | null => {
+          for (let i = results.length - 1; i >= 0; i--) {
+            const endStr = results[i]?.estimatedEnd;
+            if (typeof endStr !== 'string' || endStr.trim() === '' || endStr.includes('未找到') || endStr.includes('时效值为0')) continue;
+            const d = parseDate(endStr);
+            if (d && !isNaN(d.getTime())) return d;
+          }
+          return null;
+        };
+
+        const lastCompletionDate = findLastCompletionDate();
+        if (lastCompletionDate) {
+          const deliveryDate = new Date(lastCompletionDate);
+          deliveryDate.setDate(deliveryDate.getDate() + Math.max(0, Math.ceil(baseBufferDays)));
+          const increaseDays = differenceInCalendarDays(currentExpectedDate, deliveryDate);
+
+          if (increaseDays > 0) {
+            const shouldApply = await new Promise<boolean>((resolve) => {
+              Modal.confirm({
+                title: '是否增加缓冲期使其一致？',
+                content: `请业务确认：OMS 获取小ERP的预计交付日期。\n当前预计交付日期：${formatDate(deliveryDate, 'CHINESE_DATE')}\n客户期望日期：${formatDate(currentExpectedDate, 'CHINESE_DATE')}\n是否增加缓冲期 +${increaseDays} 天使其一致？`,
+                okText: '确认增加',
+                cancelText: '不调整',
+                onOk: () => resolve(true),
+                onCancel: () => resolve(false),
+              });
+            });
+
+            if (shouldApply) {
+              setBaseBufferDays((prev) => Math.max(0, Math.ceil(prev) + increaseDays));
+              setHasAppliedSuggestedBuffer(true);
+              setLastSuggestedApplied(increaseDays);
+              if (bitable.ui.showToast) {
+                await bitable.ui.showToast({
+                  toastType: ToastType.success,
+                  message: `已自动增加缓冲期 +${increaseDays} 天，使预计交付日期对齐客户期望日期`,
+                });
+              }
+            }
+          }
+        }
+      }
       
       setTimelineResults(results);
       if (showUI && !delayShowTimelineModal) {