diff --git a/backend/app/routers/purchase.py b/backend/app/routers/purchase.py
index 22c9322..eca800b 100644
--- a/backend/app/routers/purchase.py
+++ b/backend/app/routers/purchase.py
@@ -16,10 +16,12 @@ router = APIRouter(prefix="/api/purchase", tags=["认购"])
 
 # ============ Schema ============
 class PurchaseGroupCreate(BaseModel):
-    cycle_months: Optional[int] = None
-    start_date: Optional[str] = None
     name: str
-    description: Optional[str] = None
+    description: str
+    total_members: int
+    total_collections: int
+    cycle_months: int
+    start_date: str
 
 class PurchaseGroupResponse(BaseModel):
     cycle_months: Optional[int] = None
@@ -238,6 +240,8 @@ def create_group(
         creator_id=current_user.f99_90_id,
         creator_name=current_user.f01_01_name,
         status="active",
+        total_members=data.total_members,
+        total_collections=data.total_collections,
         cycle_months=data.cycle_months,
         start_date=start_date
     )
diff --git a/config/CHANGELOG.md b/config/CHANGELOG.md
index 976932c..6aedb3f 100644
--- a/config/CHANGELOG.md
+++ b/config/CHANGELOG.md
@@ -1,5 +1,23 @@
 # 版本更新记录
 
+## v0.1.2 (2026-04-30)
+
+### 前端更新
+- **Home.jsx**
+  - 修复：我的认购入口字体颜色改为蓝色 #3b82f6
+- **Purchase.jsx**
+  - 新增：创建群表单6个必填字段
+    - 认购群名称
+    - 认购介绍（群介绍）
+    - 参与人数
+    - 总认购数
+    - 认购周期（月）
+    - 开始日期
+
+### 后端更新
+- **purchase.py**
+  - 新增：创建群接口支持新字段 total_members、total_collections
+
 ## v0.0.12 (2026-04-29)
 
 ### 前端更新
diff --git a/config/VERSION.json b/config/VERSION.json
index 2facab0..1f355bd 100644
--- a/config/VERSION.json
+++ b/config/VERSION.json
@@ -1,16 +1,16 @@
 {
-  "version": "0.1.1",
-  "updated": "2026-04-29",
+  "version": "0.1.2",
+  "updated": "2026-04-30",
   "modules": {
     "frontend": {
-      "version": "0.1.1",
+      "version": "0.1.2",
       "pages": {
         "Home": "0.1.0",
-        "Purchase": "0.1.2"
+        "Purchase": "0.0.2"
       }
     },
     "backend": {
-      "version": "0.1.1",
+      "version": "0.1.2",
       "routers": {
         "purchase": "0.1.0"
       },
diff --git a/frontend/src/pages/Home.jsx b/frontend/src/pages/Home.jsx
index 76bf281..1c3b650 100644
--- a/frontend/src/pages/Home.jsx
+++ b/frontend/src/pages/Home.jsx
@@ -238,7 +238,7 @@ export default function Home() {
             justifyContent: 'center',
             textAlign: 'center'
           }}>
-            <div style={{ color: '#ec4899', fontSize: '18px', fontWeight: '600', whiteSpace: 'nowrap' }}>我的认购</div>
+            <div style={{ color: '#3b82f6', fontSize: '18px', fontWeight: '600', whiteSpace: 'nowrap' }}>我的认购</div>
             <div style={{ color: 'rgba(255,255,255,0.5)', fontSize: '10px', marginTop: '2px' }}>认购群入口</div>
           </div>
         </div>
diff --git a/frontend/src/pages/Purchase.jsx b/frontend/src/pages/Purchase.jsx
index 84b2dfc..817ec2c 100644
--- a/frontend/src/pages/Purchase.jsx
+++ b/frontend/src/pages/Purchase.jsx
@@ -1,7 +1,8 @@
 /**
  * Purchase - 我的认购/团购页面
- * Version: 0.0.1 (2026-04-24)
+ * Version: 0.0.2 (2026-04-30)
  * 认购群管理、加入、查看详情
+ * 更新：创建群表单新增6个字段（群名、介绍、人数、总数、周期、开始日期）
  */
 
 import React, { useState, useEffect } from 'react'
@@ -19,7 +20,14 @@ function Purchase() {
   const [groupMembers, setGroupMembers] = useState([])
   const [groupCollections, setGroupCollections] = useState([])
   const [showCollectionForm, setShowCollectionForm] = useState(false)
-  const [newGroup, setNewGroup] = useState({ name: '', description: '' })
+  const [newGroup, setNewGroup] = useState({ 
+    name: '', 
+    description: '',
+    total_members: '',
+    total_collections: '',
+    cycle_months: '',
+    start_date: ''
+  })
   const [newCollection, setNewCollection] = useState({ number: 'J0________', price: '' })
   const [loading, setLoading] = useState(true)
   const [activeTab, setActiveTab] = useState('my') // my/all
@@ -61,6 +69,11 @@ function Purchase() {
     const token = localStorage.getItem('token')
     if (!token) { alert('请先登录'); return }
     if (!newGroup.name.trim()) { alert('请输入认购群名称'); return }
+    if (!newGroup.description.trim()) { alert('请输入认购介绍'); return }
+    if (!newGroup.total_members) { alert('请输入参与人数'); return }
+    if (!newGroup.total_collections) { alert('请输入总认购数'); return }
+    if (!newGroup.cycle_months) { alert('请输入认购周期'); return }
+    if (!newGroup.start_date) { alert('请选择开始日期'); return }
     
     try {
       const res = await fetch(`${API_BASE}/api/purchase/groups`, {
@@ -75,7 +88,7 @@ function Purchase() {
       if (res.ok) {
         alert('创建成功！')
         setShowCreate(false)
-        setNewGroup({ name: '', description: '' })
+        setNewGroup({ name: '', description: '', total_members: '', total_collections: '', cycle_months: '', start_date: '' })
         fetchGroups()
       } else {
         alert(data.detail || '创建失败')
@@ -749,10 +762,12 @@ function Purchase() {
             maxWidth: '400px'
           }}>
             <div style={{ fontSize: '18px', fontWeight: 'bold', marginBottom: '16px' }}>创建认购群</div>
+            
+            {/* 1. 认购群名称 */}
             <input
               value={newGroup.name}
               onChange={(e) => setNewGroup({...newGroup, name: e.target.value})}
-              placeholder="认购群名称"
+              placeholder="* 认购群名称"
               style={{
                 width: '100%',
                 background: 'rgba(255,255,255,0.1)',
@@ -764,11 +779,13 @@ function Purchase() {
                 marginBottom: '12px'
               }}
             />
+            
+            {/* 2. 认购介绍 */}
             <textarea
               value={newGroup.description}
               onChange={(e) => setNewGroup({...newGroup, description: e.target.value})}
-              placeholder="描述（可选）"
-              rows={3}
+              placeholder="* 认购介绍（群介绍）"
+              rows={2}
               style={{
                 width: '100%',
                 background: 'rgba(255,255,255,0.1)',
@@ -777,10 +794,83 @@ function Purchase() {
                 padding: '12px',
                 color: '#fff',
                 fontSize: '14px',
-                marginBottom: '16px',
+                marginBottom: '12px',
                 resize: 'none'
               }}
             />
+            
+            {/* 3. 参与人数 */}
+            <input
+              type="number"
+              value={newGroup.total_members}
+              onChange={(e) => setNewGroup({...newGroup, total_members: e.target.value})}
+              placeholder="* 参与人数"
+              style={{
+                width: '100%',
+                background: 'rgba(255,255,255,0.1)',
+                border: '1px solid rgba(255,255,255,0.2)',
+                borderRadius: '8px',
+                padding: '12px',
+                color: '#fff',
+                fontSize: '14px',
+                marginBottom: '12px'
+              }}
+            />
+            
+            {/* 4. 总认购数 */}
+            <input
+              type="number"
+              value={newGroup.total_collections}
+              onChange={(e) => setNewGroup({...newGroup, total_collections: e.target.value})}
+              placeholder="* 总认购数"
+              style={{
+                width: '100%',
+                background: 'rgba(255,255,255,0.1)',
+                border: '1px solid rgba(255,255,255,0.2)',
+                borderRadius: '8px',
+                padding: '12px',
+                color: '#fff',
+                fontSize: '14px',
+                marginBottom: '12px'
+              }}
+            />
+            
+            {/* 5. 认购周期 */}
+            <input
+              type="number"
+              value={newGroup.cycle_months}
+              onChange={(e) => setNewGroup({...newGroup, cycle_months: e.target.value})}
+              placeholder="* 认购周期（月）"
+              style={{
+                width: '100%',
+                background: 'rgba(255,255,255,0.1)',
+                border: '1px solid rgba(255,255,255,0.2)',
+                borderRadius: '8px',
+                padding: '12px',
+                color: '#fff',
+                fontSize: '14px',
+                marginBottom: '12px'
+              }}
+            />
+            
+            {/* 6. 开始日期 */}
+            <input
+              type="date"
+              value={newGroup.start_date}
+              onChange={(e) => setNewGroup({...newGroup, start_date: e.target.value})}
+              placeholder="* 开始日期"
+              style={{
+                width: '100%',
+                background: 'rgba(255,255,255,0.1)',
+                border: '1px solid rgba(255,255,255,0.2)',
+                borderRadius: '8px',
+                padding: '12px',
+                color: '#fff',
+                fontSize: '14px',
+                marginBottom: '16px'
+              }}
+            />
+            
             <div style={{ display: 'flex', gap: '8px' }}>
               <button
                 onClick={() => setShowCreate(false)}