diff --git a/VERSION b/VERSION
index 93e5fdb..0848465 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-VERSION=1.2.26
+1.2.31
diff --git a/backend/app/routers/information.py b/backend/app/routers/information.py
index 25ad5fc..d13a100 100644
--- a/backend/app/routers/information.py
+++ b/backend/app/routers/information.py
@@ -58,7 +58,7 @@ class InformationResponse(BaseModel):
     deal_price: Optional[float]
     deal_date: Optional[date]
     status: str
-    is_matched: str = "pending"
+    is_matched: Optional[str] = "pending"
     matched_user_id: Optional[str] = None
     matched_contact: Optional[str] = None
     view_count: int
diff --git a/frontend/src/pages/Admin.jsx b/frontend/src/pages/Admin.jsx
index 2ac413b..52a9fd9 100644
--- a/frontend/src/pages/Admin.jsx
+++ b/frontend/src/pages/Admin.jsx
@@ -205,7 +205,7 @@ export default function Admin() {
               </div>
               <div style={{ textAlign: 'right' }}>
                 <div style={{ color: '#94a3b8', fontSize: '12px' }}>藏品数</div>
-                <div style={{ color: '#60a5fa', fontSize: '20px', fontWeight: 'bold', cursor: 'pointer' }} onClick={() => window.location.hash = '#/list?userId=' + user.id} title='点击查看'>{user.collection_count || 0}</div>
+                <div style={{ color: '#60a5fa', fontSize: '20px', fontWeight: 'bold', cursor: 'pointer' }} onClick={() => window.location.hash = '#/list?userId=' + user.id} title='点击查看'>{user.collectionCount || 0}</div>
               </div>
             </div>
             <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginTop: '12px', paddingTop: '12px', borderTop: '1px solid rgba(255,255,255,0.1)' }}>