diff --git a/__pycache__/main.cpython-312.pyc b/__pycache__/main.cpython-312.pyc
index 20cdd5e..2c29b3f 100644
Binary files a/__pycache__/main.cpython-312.pyc and b/__pycache__/main.cpython-312.pyc differ
diff --git a/__pycache__/main.cpython-313.pyc b/__pycache__/main.cpython-313.pyc
index 7e1b102..76dfd86 100644
Binary files a/__pycache__/main.cpython-313.pyc and b/__pycache__/main.cpython-313.pyc differ
diff --git a/add_industry_column.py b/add_industry_column.py
deleted file mode 100644
index 63470b4..0000000
--- a/add_industry_column.py
+++ /dev/null
@@ -1,91 +0,0 @@
-#!/usr/bin/env python3
-"""
-修复脚本：确保 gsdh_data 表有 industry_company 列
-"""
-
-import psycopg2
-import json
-import os
-
-def load_config():
-    """加载数据库配置"""
-    if os.path.exists("config.json"):
-        with open("config.json", "r", encoding="utf-8") as f:
-            return json.load(f)
-    return {}
-
-def safe_add_column(conn, table, col, dtype):
-    """安全地添加列（如果不存在）"""
-    cur = conn.cursor()
-    try:
-        # 首先检查列是否存在
-        cur.execute("""
-            SELECT column_name FROM information_schema.columns
-            WHERE table_name = %s AND column_name = %s
-        """, (table, col))
-        
-        if not cur.fetchone():
-            cur.execute(f"ALTER TABLE {table} ADD COLUMN {col} {dtype}")
-            print(f"✅ 添加列 {col} 到 {table} 表")
-            return True
-        else:
-            print(f"ℹ️  列 {col} 已存在于 {table} 表")
-            return False
-    except Exception as e:
-        print(f"❌ 添加列 {col} 时出错: {e}")
-        return False
-    finally:
-        cur.close()
-
-def main():
-    config = load_config()
-    
-    if not config.get('db_host'):
-        print("❌ 未找到数据库配置")
-        return
-    
-    print(f"🔗 连接到数据库: {config.get('db_host')}:{config.get('db_port')}/{config.get('db_name')}")
-    
-    try:
-        conn = psycopg2.connect(
-            host=config.get("db_host", "localhost"),
-            port=config.get("db_port", "5432"),
-            user=config.get("db_user", "gsdh"),
-            password=config.get("db_password", "123gsdh"),
-            database=config.get("db_name", "gsdh"),
-            connect_timeout=5
-        )
-        
-        # 确保 gsdh_data 表有 industry_company 列
-        print("\n📋 检查 gsdh_data 表结构...")
-        added = safe_add_column(conn, 'gsdh_data', 'industry_company', 'VARCHAR(200)')
-        
-        if added:
-            conn.commit()
-            print("\n✅ 数据库修复成功！")
-            print("   现在签到功能应该可以正常工作了。")
-        else:
-            print("\n✅ 数据库已经是最新状态，无需修复")
-        
-        # 显示当前表结构
-        print("\n📊 当前 gsdh_data 表的列：")
-        cur = conn.cursor()
-        cur.execute("""
-            SELECT column_name, data_type
-            FROM information_schema.columns
-            WHERE table_name = 'gsdh_data'
-            ORDER BY ordinal_position
-        """)
-        for col in cur.fetchall():
-            print(f"   - {col[0]}: {col[1]}")
-        cur.close()
-        
-        conn.close()
-        
-    except Exception as e:
-        print(f"\n❌ 连接数据库失败: {e}")
-        import traceback
-        traceback.print_exc()
-
-if __name__ == "__main__":
-    main()
diff --git a/config.json b/config.json
index 0f8ae6b..9607e1c 100644
--- a/config.json
+++ b/config.json
@@ -8,9 +8,11 @@
     "secondary_color": "#0066ff",
     "bg_color": "#050814",
     "header_image": "/static/image1.jpg",
-    "enable_ticket_validation": true,
-    "enable_sms_verification": true,
-    "enable_payment": true,
+    "enable_qrcode": false,
+    "qrcode_image": "/admin",
+    "enable_ticket_validation": false,
+    "enable_sms_verification": false,
+    "enable_payment": false,
     "payment_amount": 0.01,
     "wechat_pay_config": {
         "appid": "wxdf2ca73e6c0929f0",
@@ -21,6 +23,7 @@
         "notify_url": "https://event.quant-speed.com/ticket/finish/"
     },
     "enable_seating": false,
+    "seat_unit_name": "桌",
     "total_tables": 14,
     "max_per_table": 10,
     "ticket_field_config": {
@@ -65,22 +68,18 @@
             "label": "公司主要经营 / 业务",
             "show": true,
             "required": true
-        },
-        "vision_2026": {
-            "label": "2026年业务愿景",
-            "show": false,
-            "required": false
         }
     },
     "wall_config": {
         "bg_opacity": 0.3,
         "show_title": true,
         "learn_more_url": "",
+        "show_qrcode": true,
         "show_fields": {
-            "name": true,
+            "name": false,
+            "phone": false,
             "company_name": false,
             "position": true,
-            "vision_2026": true,
             "business_scope": true
         }
     },
diff --git a/fix_industry_column.py b/fix_industry_column.py
deleted file mode 100644
index 2adad0d..0000000
--- a/fix_industry_column.py
+++ /dev/null
@@ -1,78 +0,0 @@
-#!/usr/bin/env python3
-"""
-修复数据库脚本：为 gsdh_data 表添加缺失的 industry_company 列
-"""
-
-import psycopg2
-import json
-import os
-
-def load_config():
-    """加载数据库配置"""
-    if os.path.exists("config.json"):
-        with open("config.json", "r", encoding="utf-8") as f:
-            return json.load(f)
-    return {}
-
-def fix_industry_column():
-    """添加 industry_company 列到 gsdh_data 表"""
-    config = load_config()
-    
-    print(f"连接到数据库: {config.get('db_host')}:{config.get('db_port')}/{config.get('db_name')}")
-    
-    try:
-        conn = psycopg2.connect(
-            host=config.get("db_host", "localhost"),
-            port=config.get("db_port", "5432"),
-            user=config.get("db_user", "gsdh"),
-            password=config.get("db_password", "123gsdh"),
-            database=config.get("db_name", "gsdh"),
-            connect_timeout=5
-        )
-        cur = conn.cursor()
-        
-        # 检查列是否存在
-        cur.execute("""
-            SELECT column_name 
-            FROM information_schema.columns 
-            WHERE table_name = 'gsdh_data' AND column_name = 'industry_company'
-        """)
-        
-        if cur.fetchone():
-            print("✅ industry_company 列已存在，无需修复")
-        else:
-            # 添加列
-            print("🔧 正在添加 industry_company 列...")
-            cur.execute("""
-                ALTER TABLE gsdh_data 
-                ADD COLUMN industry_company VARCHAR(200)
-            """)
-            conn.commit()
-            print("✅ industry_company 列已成功添加")
-        
-        # 验证列存在
-        print("\n当前 gsdh_data 表的列：")
-        cur.execute("""
-            SELECT column_name, data_type 
-            FROM information_schema.columns 
-            WHERE table_name = 'gsdh_data'
-            ORDER BY ordinal_position
-        """)
-        columns = cur.fetchall()
-        for col in columns:
-            print(f"  - {col[0]}: {col[1]}")
-        
-        cur.close()
-        conn.close()
-        print("\n✨ 修复完成！")
-        
-    except Exception as e:
-        print(f"\n❌ 错误: {e}")
-        import traceback
-        traceback.print_exc()
-        return False
-    
-    return True
-
-if __name__ == "__main__":
-    fix_industry_column()
diff --git a/main.py b/main.py
index 8d89629..1c459e8 100644
--- a/main.py
+++ b/main.py
@@ -941,19 +941,35 @@ def checkin_user(checkin_data: CheckinRequest):
             new_real_id = str(max_id + 1)
             
             # 2. Insert into gsdh_data first to satisfy Foreign Key
-            insert_user_sql = """
-            INSERT INTO gsdh_data (new_id, name, phone, industry_company, fee, payment_channel, is_signed)
-            VALUES (%s, %s, %s, %s, '0', 'onsite_checkin', 'TRUE')
-            """
-            # Use provided company name or default
-            industry_val = checkin_data.company_name or "现场注册"
+            # 先检查 industry_company 列是否存在
+            cur.execute("""
+                SELECT column_name FROM information_schema.columns 
+                WHERE table_name = 'gsdh_data' AND column_name = 'industry_company'
+            """)
+            has_industry_col = cur.fetchone() is not None
             
-            cur.execute(insert_user_sql, (
-                new_real_id,
-                checkin_data.name,
-                checkin_data.phone,
-                industry_val
-            ))
+            if has_industry_col:
+                insert_user_sql = """
+                INSERT INTO gsdh_data (new_id, name, phone, industry_company, fee, payment_channel, is_signed)
+                VALUES (%s, %s, %s, %s, '0', 'onsite_checkin', 'TRUE')
+                """
+                industry_val = checkin_data.company_name or "现场注册"
+                cur.execute(insert_user_sql, (
+                    new_real_id,
+                    checkin_data.name,
+                    checkin_data.phone,
+                    industry_val
+                ))
+            else:
+                insert_user_sql = """
+                INSERT INTO gsdh_data (new_id, name, phone, fee, payment_channel, is_signed)
+                VALUES (%s, %s, %s, '0', 'onsite_checkin', 'TRUE')
+                """
+                cur.execute(insert_user_sql, (
+                    new_real_id,
+                    checkin_data.name,
+                    checkin_data.phone
+                ))
             
             # Update ID for subsequent operations
             final_gsdh_id = new_real_id
@@ -1213,18 +1229,38 @@ def add_user_api(user_data: AddUserRequest):
         max_id = row[0] if row and row[0] is not None else 0
         new_id = str(max_id + 1)
         
-        insert_sql = """
-        INSERT INTO gsdh_data (new_id, name, phone, industry_company, fee, payment_channel, is_signed)
-        VALUES (%s, %s, %s, %s, %s, %s, 'FALSE')
-        """
-        cur.execute(insert_sql, (
-            new_id, 
-            user_data.name, 
-            user_data.phone, 
-            user_data.industry_company,
-            user_data.fee,
-            user_data.payment_channel
-        ))
+        # 先检查 industry_company 列是否存在
+        cur.execute("""
+            SELECT column_name FROM information_schema.columns 
+            WHERE table_name = 'gsdh_data' AND column_name = 'industry_company'
+        """)
+        has_industry_col = cur.fetchone() is not None
+        
+        if has_industry_col:
+            insert_sql = """
+            INSERT INTO gsdh_data (new_id, name, phone, industry_company, fee, payment_channel, is_signed)
+            VALUES (%s, %s, %s, %s, %s, %s, 'FALSE')
+            """
+            cur.execute(insert_sql, (
+                new_id, 
+                user_data.name, 
+                user_data.phone, 
+                user_data.industry_company,
+                user_data.fee,
+                user_data.payment_channel
+            ))
+        else:
+            insert_sql = """
+            INSERT INTO gsdh_data (new_id, name, phone, fee, payment_channel, is_signed)
+            VALUES (%s, %s, %s, %s, %s, 'FALSE')
+            """
+            cur.execute(insert_sql, (
+                new_id, 
+                user_data.name, 
+                user_data.phone, 
+                user_data.fee,
+                user_data.payment_channel
+            ))
         
         conn.commit()
         cur.close()
@@ -1423,10 +1459,23 @@ def reset_database():
         """)
         
         # Initial Data (Optional - add a test user)
+        # 先检查 industry_company 列是否存在
         cur.execute("""
-            INSERT INTO gsdh_data (new_id, name, phone, industry_company, fee, payment_channel, is_signed)
-            VALUES ('1', '测试用户', '13800000000', '科技', '0', 'test', 'FALSE');
+            SELECT column_name FROM information_schema.columns 
+            WHERE table_name = 'gsdh_data' AND column_name = 'industry_company'
         """)
+        has_industry_col = cur.fetchone() is not None
+        
+        if has_industry_col:
+            cur.execute("""
+                INSERT INTO gsdh_data (new_id, name, phone, industry_company, fee, payment_channel, is_signed)
+                VALUES ('1', '测试用户', '13800000000', '科技', '0', 'test', 'FALSE')
+            """)
+        else:
+            cur.execute("""
+                INSERT INTO gsdh_data (new_id, name, phone, fee, payment_channel, is_signed)
+                VALUES ('1', '测试用户', '13800000000', '0', 'test', 'FALSE')
+            """)
         
         conn.commit()
         cur.close()
@@ -2152,6 +2201,13 @@ async def create_payment(req: TicketPaymentRequest, request: Request):
         cur.execute("SELECT new_id, fee FROM gsdh_data WHERE phone = %s", (req.phone,))
         existing = cur.fetchone()
         
+        # 先检查 industry_company 列是否存在
+        cur.execute("""
+            SELECT column_name FROM information_schema.columns 
+            WHERE table_name = 'gsdh_data' AND column_name = 'industry_company'
+        """)
+        has_industry_col = cur.fetchone() is not None
+        
         if existing:
             user_id = existing[0]
             current_fee = existing[1]
@@ -2163,17 +2219,30 @@ async def create_payment(req: TicketPaymentRequest, request: Request):
                 release_db_connection(conn)
                 return JSONResponse(content={"success": False, "message": "该手机号已完成报名，无需重复支付"}, status_code=400)
             
-            cur.execute("""
-                UPDATE gsdh_data 
-                SET name=%s, industry_company=%s, fee='PENDING', payment_channel='wechat_h5_pending', out_trade_no=%s
-                WHERE new_id=%s
-            """, (req.name, req.company_name, out_trade_no, user_id))
+            if has_industry_col:
+                cur.execute("""
+                    UPDATE gsdh_data 
+                    SET name=%s, industry_company=%s, fee='PENDING', payment_channel='wechat_h5_pending', out_trade_no=%s
+                    WHERE new_id=%s
+                """, (req.name, req.company_name, out_trade_no, user_id))
+            else:
+                cur.execute("""
+                    UPDATE gsdh_data 
+                    SET name=%s, fee='PENDING', payment_channel='wechat_h5_pending', out_trade_no=%s
+                    WHERE new_id=%s
+                """, (req.name, out_trade_no, user_id))
         else:
             user_id = new_id
-            cur.execute("""
-                INSERT INTO gsdh_data (new_id, name, phone, industry_company, fee, payment_channel, is_signed, out_trade_no)
-                VALUES (%s, %s, %s, %s, 'PENDING', 'wechat_h5_pending', 'FALSE', %s)
-            """, (user_id, req.name, req.phone, req.company_name, out_trade_no))
+            if has_industry_col:
+                cur.execute("""
+                    INSERT INTO gsdh_data (new_id, name, phone, industry_company, fee, payment_channel, is_signed, out_trade_no)
+                    VALUES (%s, %s, %s, %s, 'PENDING', 'wechat_h5_pending', 'FALSE', %s)
+                """, (user_id, req.name, req.phone, req.company_name, out_trade_no))
+            else:
+                cur.execute("""
+                    INSERT INTO gsdh_data (new_id, name, phone, fee, payment_channel, is_signed, out_trade_no)
+                    VALUES (%s, %s, %s, 'PENDING', 'wechat_h5_pending', 'FALSE', %s)
+                """, (user_id, req.name, req.phone, out_trade_no))
             
         # Also store extra info in checkin_info? 
         # Requirement: "If registration paid then add to gsdh_data"
@@ -2250,6 +2319,13 @@ async def create_native_payment(req: TicketPaymentRequest, request: Request):
         cur.execute("SELECT new_id, fee FROM gsdh_data WHERE phone = %s", (req.phone,))
         existing = cur.fetchone()
         
+        # 先检查 industry_company 列是否存在
+        cur.execute("""
+            SELECT column_name FROM information_schema.columns 
+            WHERE table_name = 'gsdh_data' AND column_name = 'industry_company'
+        """)
+        has_industry_col = cur.fetchone() is not None
+        
         if existing:
             user_id = existing[0]
             current_fee = existing[1]
@@ -2260,17 +2336,30 @@ async def create_native_payment(req: TicketPaymentRequest, request: Request):
                 release_db_connection(conn)
                 return JSONResponse(content={"success": False, "message": "该手机号已完成报名，无需重复支付"}, status_code=400)
 
-            cur.execute("""
-                UPDATE gsdh_data 
-                SET name=%s, industry_company=%s, fee='PENDING', payment_channel='微信线上支付_pending', out_trade_no=%s
-                WHERE new_id=%s
-            """, (req.name, req.company_name, out_trade_no, user_id))
+            if has_industry_col:
+                cur.execute("""
+                    UPDATE gsdh_data 
+                    SET name=%s, industry_company=%s, fee='PENDING', payment_channel='微信线上支付_pending', out_trade_no=%s
+                    WHERE new_id=%s
+                """, (req.name, req.company_name, out_trade_no, user_id))
+            else:
+                cur.execute("""
+                    UPDATE gsdh_data 
+                    SET name=%s, fee='PENDING', payment_channel='微信线上支付_pending', out_trade_no=%s
+                    WHERE new_id=%s
+                """, (req.name, out_trade_no, user_id))
         else:
             user_id = new_id
-            cur.execute("""
-                INSERT INTO gsdh_data (new_id, name, phone, industry_company, fee, payment_channel, is_signed, out_trade_no)
-                VALUES (%s, %s, %s, %s, 'PENDING', '微信线上支付_pending', 'FALSE', %s)
-            """, (user_id, req.name, req.phone, req.company_name, out_trade_no))
+            if has_industry_col:
+                cur.execute("""
+                    INSERT INTO gsdh_data (new_id, name, phone, industry_company, fee, payment_channel, is_signed, out_trade_no)
+                    VALUES (%s, %s, %s, %s, 'PENDING', '微信线上支付_pending', 'FALSE', %s)
+                """, (user_id, req.name, req.phone, req.company_name, out_trade_no))
+            else:
+                cur.execute("""
+                    INSERT INTO gsdh_data (new_id, name, phone, fee, payment_channel, is_signed, out_trade_no)
+                    VALUES (%s, %s, %s, 'PENDING', '微信线上支付_pending', 'FALSE', %s)
+                """, (user_id, req.name, req.phone, out_trade_no))
             
         conn.commit()
         cur.close()
diff --git a/static/qrcode.png b/static/qrcode.png
new file mode 100644
index 0000000..73d2bb6
Binary files /dev/null and b/static/qrcode.png differ
diff --git a/templates/admin.html b/templates/admin.html
index 659faf7..2929f8a 100644
--- a/templates/admin.html
+++ b/templates/admin.html
@@ -776,22 +776,14 @@
                     <label>了解我们 URL (手机端底部按钮)</label>
                     <input type="text" id="wall_learn_more_url" placeholder="https://...">
                 </div>
+                <div class="checkbox-wrapper">
+                    <input type="checkbox" id="wall_show_qrcode"> <label for="wall_show_qrcode">显示扫码签到二维码</label>
+                </div>
                 <div class="form-group">
-                    <label>显示字段</label>
-                    <div class="checkbox-wrapper">
-                        <input type="checkbox" id="wall_show_name"> <label for="wall_show_name">姓名</label>
-                    </div>
-                    <div class="checkbox-wrapper">
-                        <input type="checkbox" id="wall_show_company"> <label for="wall_show_company">单位名称</label>
-                    </div>
-                    <div class="checkbox-wrapper">
-                        <input type="checkbox" id="wall_show_position"> <label for="wall_show_position">职务</label>
-                    </div>
-                    <div class="checkbox-wrapper">
-                        <input type="checkbox" id="wall_show_vision"> <label for="wall_show_vision">愿景 (Vision)</label>
-                    </div>
-                    <div class="checkbox-wrapper">
-                        <input type="checkbox" id="wall_show_scope"> <label for="wall_show_scope">业务范围 (弹幕)</label>
+                    <label>大屏显示字段（基于签到字段配置）</label>
+                    <p style="font-size: 0.85em; color: var(--text-muted); margin-bottom: 10px;">勾选要在签到大屏上显示的字段，字段名称与签到字段设置同步</p>
+                    <div id="wall_display_fields" style="display: flex; flex-wrap: wrap; gap: 8px;">
+                        <!-- 动态字段将在这里渲染 -->
                     </div>
                 </div>
             </div>
@@ -1045,6 +1037,9 @@
                     "vision_2026": {"label": "2026年业务愿景", "show": true, "required": false}
                 });
 
+                // 渲染大屏显示字段
+                renderWallDisplayFields(config.checkin_field_config || {}, config.wall_config || {});
+
                 // DB Config
                 document.getElementById('db_host').value = config.db_host || '';
                 document.getElementById('db_port').value = config.db_port || '';
@@ -1054,14 +1049,10 @@
 
                 // Wall Config
                 const wc = config.wall_config || {};
-                const show = wc.show_fields || {};
                 document.getElementById('wall_bg_opacity').value = wc.bg_opacity !== undefined ? wc.bg_opacity : 0.3;
                 document.getElementById('wall_show_title').checked = wc.show_title !== false;
                 document.getElementById('wall_learn_more_url').value = wc.learn_more_url || '';
-                document.getElementById('wall_show_name').checked = show.name !== false;
-                document.getElementById('wall_show_position').checked = show.position !== false;
-                document.getElementById('wall_show_vision').checked = show.vision_2026 !== false;
-                document.getElementById('wall_show_scope').checked = show.business_scope !== false;
+                document.getElementById('wall_show_qrcode').checked = wc.show_qrcode === true;
             });
 
         function renderFieldConfig(tbodyId, fieldConfig, orderedKeys) {
@@ -1132,6 +1123,8 @@
             
             Object.keys(fieldConfig).forEach(key => {
                 const field = fieldConfig[key];
+                if (!field) return;
+                
                 const isLocked = (key === 'name' || key === 'phone');
                 
                 const row = document.createElement('div');
@@ -1166,6 +1159,8 @@
             
             Object.keys(fieldConfig).forEach(key => {
                 const field = fieldConfig[key];
+                if (!field) return;
+                
                 const isLocked = (key === 'name' || key === 'phone');
                 
                 const row = document.createElement('div');
@@ -1191,6 +1186,63 @@
             });
         }
 
+        /**
+         * 渲染大屏显示字段复选框
+         * @param {Object} checkinFieldConfig 签到字段配置
+         * @param {Object} wallConfig 大屏配置
+         */
+        function renderWallDisplayFields(checkinFieldConfig, wallConfig) {
+            const container = document.getElementById('wall_display_fields');
+            container.innerHTML = '';
+            
+            const showFields = wallConfig.show_fields || {};
+            
+            Object.keys(checkinFieldConfig).forEach(key => {
+                const field = checkinFieldConfig[key];
+                if (!field || !field.show) return;
+                
+                const isChecked = showFields[key] !== false;
+                
+                const label = document.createElement('label');
+                label.className = 'checkbox-wrapper';
+                label.style.marginBottom = '0';
+                label.innerHTML = `
+                    <input type="checkbox" class="wall-display-field" data-key="${key}" ${isChecked ? 'checked' : ''}>
+                    <span style="color: white; cursor: pointer;">${field.label}</span>
+                    <span style="color: #888; font-size: 0.85em; margin-left: 4px;">(${key})</span>
+                `;
+                container.appendChild(label);
+            });
+            
+            // 如果没有可用字段，显示提示
+            if (container.children.length === 0) {
+                container.innerHTML = '<p style="color: var(--text-muted); font-size: 0.9em;">请在"签到/大屏字段设置"中配置需要显示的字段</p>';
+            }
+        }
+
+        /**
+         * 获取大屏显示字段配置（从 UI）
+         */
+        function getWallDisplayFieldsFromUI() {
+            const config = {};
+            const checkboxes = document.querySelectorAll('.wall-display-field');
+            checkboxes.forEach(cb => {
+                config[cb.dataset.key] = cb.checked;
+            });
+            return config;
+        }
+
+        /**
+         * 刷新大屏显示字段（当签到字段配置改变时调用）
+         */
+        function refreshWallDisplayFields() {
+            const checkinConfig = getCheckinFieldConfigFromUI();
+            const wallConfig = {
+                show_fields: getWallDisplayFieldsFromUI()
+            };
+            renderWallDisplayFields(checkinConfig, wallConfig);
+        }
+
         /**
          * 获取报名字段配置（从 UI）
          */
@@ -1480,6 +1532,8 @@
                         renderTicketFields(config);
                     } else {
                         renderCheckinFields(config);
+                        // 刷新大屏显示字段配置
+                        refreshWallDisplayFields();
                     }
                     
                     closeDeleteModal();
@@ -1546,13 +1600,8 @@
                     bg_opacity: parseFloat(document.getElementById('wall_bg_opacity').value),
                     show_title: document.getElementById('wall_show_title').checked,
                     learn_more_url: document.getElementById('wall_learn_more_url').value,
-                    show_fields: {
-                        name: document.getElementById('wall_show_name').checked,
-                        company_name: document.getElementById('wall_show_company').checked,
-                        position: document.getElementById('wall_show_position').checked,
-                        vision_2026: document.getElementById('wall_show_vision').checked,
-                        business_scope: document.getElementById('wall_show_scope').checked
-                    }
+                    show_qrcode: document.getElementById('wall_show_qrcode').checked,
+                    show_fields: getWallDisplayFieldsFromUI()
                 },
 
                 // DB Config
diff --git a/templates/index.html b/templates/index.html
index 18db249..7546d2d 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -571,25 +571,8 @@
                     </div>
                 </div>
 
-                <div class="input-group hidden" id="group-company">
-                    <label id="label-company">单位名称</label>
-                    <input type="text" id="form-company" placeholder="点此输入">
-                </div>
-
-                <div class="input-group hidden" id="group-position">
-                    <label id="label-position">职务</label>
-                    <input type="text" id="form-position" placeholder="点此输入">
-                </div>
-
-                <div class="input-group hidden" id="group-business">
-                    <label id="label-business">公司主要经营 / 业务</label>
-                    <textarea id="form-business" rows="2" placeholder="点此输入"></textarea>
-                </div>
-
-                <div class="input-group hidden" id="group-vision">
-                    <label id="label-vision">2026年业务愿景</label>
-                    <textarea id="form-vision" rows="3" placeholder="点此输入 (为了业务更好对接，最好表述清晰)"></textarea>
-                </div>
+                <!-- 动态签到字段容器 - 根据 checkin_field_config 自动生成 -->
+                <div id="dynamic-checkin-fields"></div>
 
                 <input type="hidden" id="form-location" value="">
 
@@ -730,6 +713,52 @@
             }
         }
 
+        /**
+         * 动态渲染签到表单字段
+         * 根据 checkin_field_config 配置生成字段 HTML
+         */
+        function renderDynamicCheckinFields() {
+            const container = document.getElementById('dynamic-checkin-fields');
+            if (!container) return;
+
+            const fc = CONFIG.checkin_field_config || {};
+            container.innerHTML = '';
+
+            // 定义字段显示顺序
+            const fieldOrder = ['company_name', 'position', 'business_scope', 'vision_2026'];
+
+            // 按顺序添加字段
+            fieldOrder.forEach(key => {
+                const field = fc[key];
+                if (!field) return;
+
+                const div = document.createElement('div');
+                div.className = 'input-group' + (field.show ? '' : ' hidden');
+                div.id = 'group-' + key;
+
+                const isTextarea = (key === 'business_scope' || key === 'vision_2026');
+
+                let placeholder = '点此输入';
+                if (key === 'business_scope') placeholder = '点此输入';
+                if (key === 'vision_2026') placeholder = '点此输入 (为了业务更好对接，最好表述清晰)';
+
+                if (isTextarea) {
+                    const rows = key === 'vision_2026' ? 3 : 2;
+                    div.innerHTML = `
+                        <label id="label-${key}">${field.label || key}</label>
+                        <textarea id="form-${key}" rows="${rows}" placeholder="${placeholder}"></textarea>
+                    `;
+                } else {
+                    div.innerHTML = `
+                        <label id="label-${key}">${field.label || key}</label>
+                        <input type="text" id="form-${key}" placeholder="${placeholder}">
+                    `;
+                }
+
+                container.appendChild(div);
+            });
+        }
+
         function applyConfigUI() {
             const smsGroup = document.getElementById('sms-verification-group');
             if (smsGroup) {
@@ -740,38 +769,8 @@
                 }
             }
 
-            // Apply field config (Show/Hide/Required)
-            const fc = CONFIG.checkin_field_config || {};
-            const fields = [
-                { key: 'company_name', groupId: 'group-company', inputId: 'form-company', labelId: 'label-company' },
-                { key: 'position', groupId: 'group-position', inputId: 'form-position', labelId: 'label-position' },
-                { key: 'business_scope', groupId: 'group-business', inputId: 'form-business', labelId: 'label-business' },
-                { key: 'vision_2026', groupId: 'group-vision', inputId: 'form-vision', labelId: 'label-vision' }
-            ];
-
-            fields.forEach(field => {
-                const conf = fc[field.key] || { show: false, required: false, label: '' };
-                const group = document.getElementById(field.groupId);
-                const input = document.getElementById(field.inputId);
-                const label = document.getElementById(field.labelId);
-
-                if (group && input) {
-                    // Visibility
-                    if (conf.show) {
-                        group.classList.remove('hidden');
-                    } else {
-                        group.classList.add('hidden');
-                    }
-
-                    // Required
-                    input.required = conf.required === true;
-
-                    // Label
-                    if (label && conf.label) {
-                        label.textContent = conf.label;
-                    }
-                }
-            });
+            // 动态渲染字段
+            renderDynamicCheckinFields();
         }
 
         function updateCheckinButtonState() {
@@ -979,11 +978,14 @@
 
             setVal('form-name', user.name);
             setVal('form-phone', user.phone);
-            setVal('form-company', user.industry_company);
-            // Clear other optional fields to avoid carrying over data if user switches
-            setVal('form-position', user.position); // Note: user.position might not exist in search result
-            setVal('form-business', user.business_scope); 
-            setVal('form-vision', user.vision_2026);
+            // 动态字段填充
+            const fc = CONFIG.checkin_field_config || {};
+            Object.keys(fc).forEach(key => {
+                if (key === 'name' || key === 'phone') return;
+                // 特殊映射：company_name 字段填充 industry_company 的值
+                const fieldKey = (key === 'company_name') ? 'industry_company' : key;
+                setVal('form-' + key, user[fieldKey] || '');
+            });
 
             // Display preview
             if (document.getElementById('display-name')) document.getElementById('display-name').textContent = user.name;
@@ -1014,18 +1016,22 @@
                 return el ? el.value : '';
             };
 
+            // 构建 payload
             const payload = {
                 gsdh_id: getVal('gsdh-id'),
                 name: getVal('form-name'),
                 phone: getVal('form-phone'),
                 verification_code: getVal('form-verification-code'),
-                company_name: getVal('form-company'),
-                position: getVal('form-position'),
-                business_scope: getVal('form-business'),
-                vision_2026: getVal('form-vision'),
                 location: getVal('form-location')
             };
 
+            // 动态收集签到字段数据
+            const fc = CONFIG.checkin_field_config || {};
+            Object.keys(fc).forEach(key => {
+                if (key === 'name' || key === 'phone') return;
+                payload[key] = getVal('form-' + key);
+            });
+
             try {
                 const response = await fetch('/api/checkin', {
                     method: 'POST',
diff --git a/templates/wall.html b/templates/wall.html
index 4243633..c9f97e9 100644
--- a/templates/wall.html
+++ b/templates/wall.html
@@ -217,6 +217,35 @@
             -webkit-text-fill-color: transparent;
         }
 
+        .card-position {
+            font-size: 1.2rem;
+            color: var(--primary-color);
+            margin-bottom: 15px;
+        }
+
+        .card-vision {
+            font-size: 1.4rem;
+            color: #dbe4ff;
+            font-style: italic;
+            margin-top: 15px;
+        }
+
+        .card-scope {
+            font-size: 1.2rem;
+            color: #dbe4ff;
+            margin-top: 10px;
+        }
+
+        .card-custom-field {
+            font-size: 1.2rem;
+            color: #dbe4ff;
+            margin-top: 10px;
+            padding: 8px 15px;
+            background: rgba(255,255,255,0.05);
+            border-radius: 8px;
+            display: inline-block;
+        }
+
         /* Stats Counter */
         .stats-counter {
             position: absolute;
@@ -241,6 +270,53 @@
             color: #aaa;
         }
 
+        /* 二维码容器 */
+        .qrcode-container {
+            position: fixed;
+            top: 50%;
+            right: 40px;
+            transform: translateY(-50%);
+            z-index: 25;
+            animation: fadeInUp 0.6s ease-out;
+        }
+
+        .qrcode-box {
+            background: rgba(10, 20, 40, 0.9);
+            backdrop-filter: blur(20px);
+            -webkit-backdrop-filter: blur(20px);
+            border: 2px solid rgba(0, 242, 255, 0.5);
+            border-radius: 16px;
+            padding: 20px;
+            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 242, 255, 0.2);
+        }
+
+        .qrcode-title {
+            font-size: 1rem;
+            font-weight: bold;
+            color: #fff;
+            text-align: center;
+            margin-bottom: 12px;
+            text-shadow: 0 0 10px rgba(0, 242, 255, 0.5);
+        }
+
+        .qrcode-image {
+            width: 150px;
+            height: 150px;
+            border-radius: 8px;
+            border: 1px solid rgba(255, 255, 255, 0.2);
+        }
+
+        @keyframes fadeInUp {
+            from {
+                opacity: 0;
+                transform: translateY(-50%) translateX(20px);
+            }
+            to {
+                opacity: 1;
+                transform: translateY(-50%) translateX(0);
+            }
+        }
+
         /* Mobile Learn More Button */
         .mobile-btn-container {
             display: none;
@@ -298,9 +374,6 @@
                 height: 60px;
                 font-size: 1.5rem;
             }
-            #card-extra {
-                font-size: 1rem !important;
-            }
             .stats-counter {
                 bottom: 10px;
                 right: 10px;
@@ -309,6 +382,23 @@
             .stats-number {
                 font-size: 1.5rem;
             }
+            .qrcode-container {
+                position: fixed;
+                top: auto;
+                bottom: 80px;
+                right: 50%;
+                transform: translateX(50%);
+            }
+            .qrcode-box {
+                padding: 12px;
+            }
+            .qrcode-title {
+                font-size: 0.9rem;
+            }
+            .qrcode-image {
+                width: 100px;
+                height: 100px;
+            }
         }
 
     </style>
@@ -332,25 +422,24 @@
 
     <div class="spotlight-container">
         <div class="spotlight-card" id="card">
-            <div class="user-info">
-                {% if show.name != false %}
+            <div class="user-info" id="card-header">
                 <div class="user-avatar-large" id="card-avatar">?</div>
                 <div>
                     <span id="card-name" style="font-weight: bold; color: white;"></span>
-                    {% if show.position != false %}
-                    <span id="card-position" style="font-size: 0.8em; margin-left: 10px; color: var(--primary-color);"></span>
-                    {% endif %}
                 </div>
-                {% endif %}
             </div>
             
-            {% if show.company_name != false %}
-            <div class="company-name" id="card-company"></div>
-            {% endif %}
-            
-            {% if show.vision_2026 != false or show.business_scope != false %}
-            <div id="card-extra" style="font-size: 1.4rem; color: #dbe4ff; font-style: italic; margin-top: 20px;"></div>
-            {% endif %}
+            <div id="card-fields" style="margin-top: 20px;">
+                <!-- 动态字段将在这里渲染 -->
+            </div>
+        </div>
+    </div>
+
+    <!-- 扫码签到二维码 -->
+    <div class="qrcode-container" id="qrcode-container" style="display: none;">
+        <div class="qrcode-box">
+            <div class="qrcode-title">扫码签到</div>
+            <img src="/static/qrcode.png" alt="签到二维码" class="qrcode-image" id="wall-qrcode">
         </div>
     </div>
 
@@ -378,8 +467,10 @@
 
         const isMobile = () => window.innerWidth <= 768;
 
-        const SHOW_VISION = {{ 'true' if show.vision_2026 != false else 'false' }};
-        const SHOW_SCOPE = {{ 'true' if show.business_scope != false else 'false' }};
+        // 大屏显示字段配置（从后端获取）
+        const WALL_SHOW_FIELDS = {{ config.wall_config.show_fields | tojson if config.wall_config and config.wall_config.show_fields else '{}' }};
+        const CHECKIN_FIELD_CONFIG = {{ config.checkin_field_config | tojson if config.checkin_field_config else '{}' }};
+        const WALL_CONFIG = {{ config.wall_config | tojson if config.wall_config else '{}' }};
 
         // --- State ---
         let allUsers = []; // All fetched users
@@ -400,6 +491,18 @@
             if (isGridMode) arrangeGrid();
         });
 
+        // 控制二维码显示/隐藏
+        const qrcodeContainer = document.getElementById('qrcode-container');
+        if (qrcodeContainer) {
+            // 如果 show_qrcode 为 true 则显示，默认为 false
+            if (WALL_CONFIG.show_qrcode === true) {
+                qrcodeContainer.style.display = 'block';
+            }
+        }
+
+        // 随机图标列表
+        const RANDOM_ICONS = ['🎯', '⭐', '🌟', '💫', '✨', '🎊', '🎉', '🎈', '🚀', '💎', '🏆', '🎖️', '🌈', '🦄', '🎪', '🎨', '🎭', '🎪', '🎯', '🎲'];
+        
         // --- Class: UserBubble ---
         class UserBubble {
             constructor(user) {
@@ -408,15 +511,23 @@
                 this.element = document.createElement('div');
                 this.element.className = 'user-bubble';
                 
-                // Content
-                const name = user.name || '嘉宾';
-                // Dynamic font size based on name length
+                const showName = WALL_SHOW_FIELDS.name !== false;
+                let bubbleContent;
                 let fontSize = '0.9rem';
-                if (name.length > 3) fontSize = '0.7rem';
-                if (name.length > 4) fontSize = '0.6rem';
+                
+                if (showName) {
+                    const name = user.name || '嘉宾';
+                    if (name.length > 3) fontSize = '0.7rem';
+                    if (name.length > 4) fontSize = '0.6rem';
+                    bubbleContent = name;
+                } else {
+                    const randomIndex = Math.floor(Math.random() * RANDOM_ICONS.length);
+                    bubbleContent = RANDOM_ICONS[randomIndex];
+                    fontSize = '1.5rem';
+                }
                 
                 this.element.innerHTML = `
-                    <div class="bubble-avatar" style="font-size: ${fontSize}">${name}</div>
+                    <div class="bubble-avatar" style="font-size: ${fontSize}">${bubbleContent}</div>
                 `;
                 
                 // Interaction: Click to show in spotlight
@@ -665,29 +776,58 @@
              const card = document.getElementById('card');
              card.classList.remove('active');
              
-             // Wait for fade out
              setTimeout(() => {
-                 if(document.getElementById('card-name')) document.getElementById('card-name').textContent = user.name;
-                 if(document.getElementById('card-position')) document.getElementById('card-position').textContent = user.position || '';
-                 if(document.getElementById('card-company')) document.getElementById('card-company').textContent = user.company_name || '嘉宾';
-                 if(document.getElementById('card-avatar')) document.getElementById('card-avatar').textContent = user.name ? user.name.charAt(0) : '?';
+                 const showName = WALL_SHOW_FIELDS.name !== false;
+                 const cardHeader = document.getElementById('card-header');
                  
-                 const extraDiv = document.getElementById('card-extra');
-                 if (extraDiv) {
-                     if (SHOW_VISION && user.vision_2026) {
-                         extraDiv.textContent = "🎯 " + user.vision_2026;
-                         extraDiv.style.display = 'block';
-                     } else if (SHOW_SCOPE && user.business_scope) {
-                         extraDiv.textContent = user.business_scope;
-                         extraDiv.style.display = 'block';
-                     } else {
-                         extraDiv.style.display = 'none';
-                     }
+                 if (showName) {
+                     cardHeader.style.display = 'flex';
+                     if(document.getElementById('card-name')) document.getElementById('card-name').textContent = user.name || '';
+                     if(document.getElementById('card-avatar')) document.getElementById('card-avatar').textContent = user.name ? user.name.charAt(0) : '?';
+                 } else {
+                     cardHeader.style.display = 'none';
                  }
+                 
+                 renderCardFields(user);
                  card.classList.add('active');
              }, 800);
         }
 
+        /**
+         * 根据配置动态渲染卡片字段
+         */
+        function renderCardFields(user) {
+            const container = document.getElementById('card-fields');
+            container.innerHTML = '';
+            
+            let html = '';
+            
+            Object.keys(WALL_SHOW_FIELDS).forEach(key => {
+                if (!WALL_SHOW_FIELDS[key]) return;
+                
+                const fieldConfig = CHECKIN_FIELD_CONFIG[key];
+                if (!fieldConfig) return;
+                
+                const fieldValue = user[key] || '';
+                
+                if (!fieldValue) return;
+                
+                if (key === 'company_name') {
+                    html += `<div class="company-name">${fieldValue}</div>`;
+                } else if (key === 'vision_2026') {
+                    html += `<div class="card-vision">🎯 ${fieldValue}</div>`;
+                } else if (key === 'business_scope') {
+                    html += `<div class="card-scope">${fieldValue}</div>`;
+                } else if (key === 'position') {
+                    html += `<div class="card-position">${fieldValue}</div>`;
+                } else {
+                    html += `<div class="card-custom-field">${fieldValue}</div>`;
+                }
+            });
+            
+            container.innerHTML = html;
+        }
+
         function startSpotlight() {
             if (isMobile()) return;
             if (spotlightInterval) clearInterval(spotlightInterval);