diff --git a/app/components/ScanImportConfirmModal.jsx b/app/components/ScanImportConfirmModal.jsx
index 640ef8c..c12cbb7 100644
--- a/app/components/ScanImportConfirmModal.jsx
+++ b/app/components/ScanImportConfirmModal.jsx
@@ -10,6 +10,7 @@ import {
   SelectTrigger,
   SelectValue,
 } from '@/components/ui/select';
+import { Switch } from '@/components/ui/switch';
 
 export default function ScanImportConfirmModal({
   scannedFunds,
@@ -22,9 +23,10 @@ export default function ScanImportConfirmModal({
   isOcrScan = false
 }) {
   const [selectedGroupId, setSelectedGroupId] = useState('all');
+  const [expandAfterAdd, setExpandAfterAdd] = useState(true);
 
   const handleConfirm = () => {
-    onConfirm(selectedGroupId);
+    onConfirm(selectedGroupId, expandAfterAdd);
   };
 
   const formatAmount = (val) => {
@@ -126,6 +128,13 @@ export default function ScanImportConfirmModal({
                 );
               })}
             </div>
+            <div style={{ marginTop: 12, display: 'flex', alignItems: 'center', justifyContent: 'space-between', gap: 8 }}>
+              <span className="muted" style={{ fontSize: 13 }}>添加后展开详情</span>
+              <Switch
+                checked={expandAfterAdd}
+                onCheckedChange={(checked) => setExpandAfterAdd(!!checked)}
+              />
+            </div>
             <div style={{ marginTop: 12, display: 'flex', alignItems: 'center', gap: 8 }}>
               <span className="muted" style={{ fontSize: 13, whiteSpace: 'nowrap' }}>添加到分组：</span>
               <Select value={selectedGroupId} onValueChange={(value) => setSelectedGroupId(value)}>
diff --git a/app/page.jsx b/app/page.jsx
index 9504f32..896db33 100644
--- a/app/page.jsx
+++ b/app/page.jsx
@@ -1283,7 +1283,7 @@ export default function HomePage() {
     });
   };
 
-  const confirmScanImport = async (targetGroupId = 'all') => {
+  const confirmScanImport = async (targetGroupId = 'all', expandAfterAdd = true) => {
     const codes = Array.from(selectedScannedCodes);
     if (codes.length === 0) {
       showToast('请至少选择一个基金代码', 'error');
@@ -1339,6 +1339,8 @@ export default function HomePage() {
       }
 
       if (newFunds.length > 0) {
+        const newCodesSet = new Set(newFunds.map((f) => f.code));
+
         setFunds(prev => {
           const updated = dedupeByCode([...newFunds, ...prev]);
           storageHelper.setItem('funds', JSON.stringify(updated));
@@ -1361,6 +1363,22 @@ export default function HomePage() {
         });
         if (Object.keys(nextSeries).length > 0) setValuationSeries(prev => ({ ...prev, ...nextSeries }));
 
+        if (!expandAfterAdd) {
+          // 用户关闭“添加后展开详情”：将新添加基金的卡片和业绩走势都标记为收起
+          setCollapsedCodes(prev => {
+            const next = new Set(prev);
+            newCodesSet.forEach((code) => next.add(code));
+            storageHelper.setItem('collapsedCodes', JSON.stringify(Array.from(next)));
+            return next;
+          });
+          setCollapsedTrends(prev => {
+            const next = new Set(prev);
+            newCodesSet.forEach((code) => next.add(code));
+            storageHelper.setItem('collapsedTrends', JSON.stringify(Array.from(next)));
+            return next;
+          });
+        }
+
         if (targetGroupId === 'fav') {
           setFavorites(prev => {
             const next = new Set(prev);