diff --git a/create_wps_form_table.sql b/create_wps_form_table.sql
index c63688c..e933e46 100644
--- a/create_wps_form_table.sql
+++ b/create_wps_form_table.sql
@@ -19,6 +19,7 @@ CREATE TABLE IF NOT EXISTS wps_form_submissions (
     wash_frequency VARCHAR(50) COMMENT '洗车频率',
     age_group VARCHAR(20) COMMENT '请选择年龄段',
     remarks TEXT COMMENT '备注内容',
+    auto_number VARCHAR(50) COMMENT '自动编号',
     status VARCHAR(20) DEFAULT 'pending' COMMENT '状态',
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '记录创建时间',
     updated_at DATETIME NOT NULL COMMENT '记录更新时间',
diff --git a/webhook.php b/webhook.php
index 490dae0..e68538e 100644
--- a/webhook.php
+++ b/webhook.php
@@ -256,12 +256,12 @@ function store_form_data_to_db($form_data) {
             rid, form_id, form_title, creator_id, create_time, update_time, 
             mobile, name, license_plate, date, time_slot, car_type,
             has_car_coat, car_wash_habit, car_wash_experience, wash_frequency,
-            age_group, remarks, status, updated_at
+            age_group, remarks, auto_number, status, updated_at
         ) VALUES (
             :rid, :form_id, :form_title, :creator_id, :create_time, :update_time, 
             :mobile, :name, :license_plate, :date, :time_slot, :car_type,
             :has_car_coat, :car_wash_habit, :car_wash_experience, :wash_frequency,
-            :age_group, :remarks, :status, :updated_at
+            :age_group, :remarks, :auto_number, :status, :updated_at
         )";
         
         $stmt = $pdo->prepare($sql);
@@ -299,6 +299,7 @@ function store_form_data_to_db($form_data) {
         $stmt->bindValue(':wash_frequency', isset($form_data['answers_by_title']['洗车频率']) ? $form_data['answers_by_title']['洗车频率'] : '');
         $stmt->bindValue(':age_group', isset($form_data['answers_by_title']['请选择年龄段']) ? $form_data['answers_by_title']['请选择年龄段'] : '');
         $stmt->bindValue(':remarks', isset($form_data['answers_by_title']['备注内容']) ? $form_data['answers_by_title']['备注内容'] : '');
+        $stmt->bindValue(':auto_number', isset($form_data['answers_by_title']['自动编号']) ? $form_data['answers_by_title']['自动编号'] : '');
         $stmt->bindValue(':status', 'pending');
         
         // 执行SQL
@@ -343,6 +344,7 @@ function create_wps_form_table($pdo) {
             wash_frequency VARCHAR(50) COMMENT '洗车频率',
             age_group VARCHAR(20) COMMENT '请选择年龄段',
             remarks TEXT COMMENT '备注内容',
+            auto_number VARCHAR(50) COMMENT '自动编号',
             status VARCHAR(20) DEFAULT 'pending' COMMENT '状态',
             created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '记录创建时间',
             updated_at DATETIME NOT NULL COMMENT '记录更新时间',