diff --git a/config/VERSION.json b/config/VERSION.json
index e9f1fd4..6b8738e 100644
--- a/config/VERSION.json
+++ b/config/VERSION.json
@@ -1,55 +1,22 @@
 {
-  "version": "0.0.12",
-  "updated": "2026-04-24",
+  "version": "0.1.1",
+  "updated": "2026-04-29",
   "modules": {
     "frontend": {
-      "version": "0.0.12",
+      "version": "0.1.1",
       "pages": {
-        "Add": "0.0.1",
-        "Admin": "0.0.1",
-        "Detail": "0.0.1",
-        "Edit": "0.0.1",
-        "Home": "0.0.7",
-        "List": "0.0.1",
-        "Login": "0.0.1",
-        "News": "0.0.8",
-        "News_YichensBoard": "0.0.1",
-        "Settings": "0.0.1",
-        "Stats": "0.0.1",
-        "YichensBoard": "0.0.3"
-      },
-      "config": {
-        "version": "0.0.7"
+        "Home": "0.1.0",
+        "Purchase": "0.1.1"
       }
     },
     "backend": {
-      "version": "0.0.12",
+      "version": "0.1.1",
       "routers": {
-        "auth": "0.0.1",
-        "collections": "0.0.1",
-        "deal": "0.0.1",
-        "information": "0.0.2",
-        "news": "0.0.1",
-        "ocr": "0.0.1",
-        "operations": "0.0.1",
-        "seek": "0.0.9",
-        "users": "0.0.1",
-        "yichens": "0.0.1"
+        "purchase": "0.1.0"
       },
-      "app": {
-        "core": "0.0.1",
-        "models": "0.0.1",
-        "schemas": "0.0.1",
-        "services": "0.0.1",
-        "utils": "0.0.1"
+      "models": {
+        "purchase": "0.1.0"
       }
     }
-  },
-  "changelog": {
-    "0.0.9": [
-      "Home.jsx: 修复寻配号数据统计API",
-      "News.jsx: 寻配号功能稳定版（自有匹配+网络匹配缓存）",
-      "seek.py: 路由优化，留言功能迁移，缓存机制"
-    ]
   }
 }
\ No newline at end of file
diff --git a/frontend/src/pages/Purchase.jsx b/frontend/src/pages/Purchase.jsx
index 3f28207..f0ec259 100644
--- a/frontend/src/pages/Purchase.jsx
+++ b/frontend/src/pages/Purchase.jsx
@@ -199,27 +199,35 @@ function Purchase() {
   }
   
   // 渲染认购群卡片
-  const renderGroupCard = (group, showJoin = false) => (
+  const renderGroupCard = (group, showJoin = false) => {
+    const isMyGroup = myGroups.some(g => g.id === group.id)
+    const isClosed = group.status === 'closed'
+    return (
     <div 
       key={group.id}
       onClick={() => viewGroupDetail(group.id)}
       style={{
-        background: 'linear-gradient(135deg, rgba(59,130,246,0.15) 0%, rgba(59,130,246,0.05) 100%)',
+        background: isClosed ? 'rgba(80,80,80,0.3)' : isMyGroup ? 'linear-gradient(135deg, rgba(16,185,129,0.15) 0%, rgba(16,185,129,0.05) 100%)' : 'linear-gradient(135deg, rgba(59,130,246,0.15) 0%, rgba(59,130,246,0.05) 100%)',
         borderRadius: '12px',
         padding: '16px',
-        border: '1px solid rgba(59,130,246,0.2)',
+        border: isClosed ? '1px solid rgba(100,100,100,0.3)' : isMyGroup ? '1px solid rgba(16,185,129,0.2)' : '1px solid rgba(59,130,246,0.2)',
         cursor: 'pointer',
-        marginBottom: '12px'
+        marginBottom: '12px',
+        opacity: isClosed ? 0.7 : 1
       }}
     >
       <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
         <div>
-          <div style={{ color: '#fff', fontSize: '16px', fontWeight: 'bold' }}>{group.name}</div>
+          <div style={{ color: isClosed ? '#999' : '#fff', fontSize: '16px', fontWeight: 'bold' }}>{group.name} {isClosed && '(已结束)'}</div>
           <div style={{ color: 'rgba(255,255,255,0.5)', fontSize: '12px', marginTop: '4px' }}>
-            群主: {group.creator_name} · {group.total_members}人参与
+            编码:{group.group_code} · 群主:{group.creator_name} · {group.total_members}人参与
           </div>
         </div>
-        {showJoin && (
+        {isClosed ? (
+          <div style={{ background: '#555', color: '#aaa', borderRadius: '6px', padding: '8px 12px', fontSize: '12px' }}>已结束</div>
+        ) : isMyGroup ? (
+          <div style={{ background: '#10b981', color: '#fff', borderRadius: '6px', padding: '8px 16px', fontSize: '13px' }}>已加入</div>
+        ) : showJoin && (
           <button
             onClick={(e) => { e.stopPropagation(); joinGroup(group.id) }}
             style={{
@@ -242,7 +250,8 @@ function Purchase() {
         <span>均价: {formatMoney(group.avg_price)}</span>
       </div>
     </div>
-  )
+    )
+  }
   
   // 群详情弹窗
   if (selectedGroup) {
@@ -269,7 +278,7 @@ function Purchase() {
             ←
           </button>
           <div style={{ flex: 1 }}>
-            <div style={{ fontSize: '18px', fontWeight: 'bold' }}>{selectedGroup.name}</div>
+            <div style={{ fontSize: '18px', fontWeight: 'bold' }}>{selectedGroup.name} {selectedGroup.status === 'closed' ? '（已结束）' : ''}</div>
             <div style={{ fontSize: '12px', color: 'rgba(255,255,255,0.5)' }}>
               群主: {selectedGroup.creator_name} · {selectedGroup.status === 'active' ? '进行中' : '已结束'}
             </div>
@@ -513,7 +522,7 @@ function Purchase() {
             cursor: 'pointer'
           }}
         >
-          我参与的 ({myGroups.length})
+          我的认购 ({myGroups.length})
         </button>
         <button
           onClick={() => setActiveTab('all')}
@@ -528,7 +537,7 @@ function Purchase() {
             cursor: 'pointer'
           }}
         >
-          所有认购群 ({allGroups.length})
+          全部认购群 ({allGroups.length})
         </button>
       </div>