diff --git a/.env b/.env
index e1ce95c..de90950 100644
--- a/.env
+++ b/.env
@@ -6,4 +6,4 @@ JWT_SECRET="your_super_secret_key"
 SSL_KEY_PATH=/etc/ssl/private/private.key
 SSL_CERT_PATH=/etc/ssl/certs/full_chain.pem
 RUST_LOG=info
-APP_VERSION="0.1.9"
\ No newline at end of file
+APP_VERSION="0.2.0"
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index ea8c4bf..0f84cc9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /target
+/.vscode
\ No newline at end of file
diff --git a/src/db.rs b/src/db.rs
index 2fcfca6..9cde540 100644
--- a/src/db.rs
+++ b/src/db.rs
@@ -32,10 +32,10 @@ pub async fn insert_weather_data(pool: &PgPool, weather_data: &WeatherData) -> R
             atmosphericstability, suitabilitydegree, winddirection, averagewinddirection,
             winddirectionstandarddeviation, windspeed, averagewindspeed, windspeedsuitability,
             winddirectionsuitability, overallsuitability, inspectiontype, assignmentnumber,
-            calculatedwindspeed, hasspotcheckwindspeed
+            calculatedwindspeed, hasspotcheckwindspeed, version
         ) VALUES (
             $1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17, $18, $19,
-            $20, $21, $22, $23, $24, $25, $26, $27, $28, $29, $30, $31, $32, $33, $34, $35
+            $20, $21, $22, $23, $24, $25, $26, $27, $28, $29, $30, $31, $32, $33, $34, $35, $36
         ) RETURNING id
     "#;
 
@@ -82,6 +82,7 @@ pub async fn insert_weather_data(pool: &PgPool, weather_data: &WeatherData) -> R
         .bind(&weather_data.assignment_number)
         .bind(weather_data.calculated_wind_speed) // 这个本来就是 Option，无需修改
         .bind(weather_data.has_spot_check_wind_speed)
+        .bind(&weather_data.version)
         .fetch_one(pool)
         .await
     {
@@ -116,8 +117,6 @@ pub async fn create_pool() -> Result<PgPool, Box<dyn Error>> {
     Ok(pool)
 }
 
-// 在db.rs中添加以下函数
-
 // 获取天气数据详情
 pub async fn get_weather_details(pool: &PgPool, weather_id: i32) -> Result<WeatherData, String> {
     let query = r#"
@@ -133,7 +132,7 @@ pub async fn get_weather_details(pool: &PgPool, weather_id: i32) -> Result<Weath
             wd.winddirectionstandarddeviation, wd.windspeed, wd.averagewindspeed,
             wd.windspeedsuitability, wd.winddirectionsuitability, wd.overallsuitability,
             wd.inspectiontype, wd.assignmentnumber, wd.calculatedwindspeed, wd.hasspotcheckwindspeed,
-            u.openid
+            u.openid, wd.version
         FROM weather_data wd
         JOIN users u ON wd.user_id = u.id
         WHERE wd.id = $1
diff --git a/src/models.rs b/src/models.rs
index 39768ff..e4db6d5 100644
--- a/src/models.rs
+++ b/src/models.rs
@@ -247,6 +247,8 @@ pub struct WeatherData {
     pub theta: f64,
     pub title: String,
 
+    pub version: String,
+
     #[serde(rename = "windDirection")]
     #[sqlx(rename = "winddirection")]
     #[sqlx(try_from = "serde_json::Value")]
diff --git a/static/js/afterbody.js b/static/js/afterbody.js
index ec076a8..7d32ebf 100644
--- a/static/js/afterbody.js
+++ b/static/js/afterbody.js
@@ -1,5 +1,3 @@
-const version = "0.1.9";
-
 //公式相关
 
 function toggleAccordion(header) {
@@ -36,20 +34,29 @@ document.addEventListener('DOMContentLoaded', function() {
         throwOnError: false 
     });
 
-    // 获取页面中的版本号元素
-    const versionElement = document.querySelector('.version');
+    // 确保数据已加载
+    if (window.weatherData) {
+        // 获取页面中的版本号元素
+        const versionElement = document.querySelector('.version');
 
-    // 更新内容（拼接版本号）
-    if (versionElement) {
-        versionElement.textContent = `版本号: ${version}`;
+        // 【修改点】直接使用 window.weatherData.version
+        // 使用 || 'v1.0' 作为默认值，防止数据库版本为空时显示 undefined
+        const dbVersion = window.weatherData.version || 'default';
+
+        // 更新页面显示
+        if (versionElement) {
+            versionElement.textContent = `版本号: ${dbVersion}`;
+        }
+
+        // 【修改点】调用 downloadpdf，只传 data，不再传那个空的 version 变量
+        downloadpdf(window.weatherData);
+    } else {
+        console.error("错误：window.weatherData 未定义");
     }
-
-    //console.log(window.weatherData);
-    downloadpdf(window.weatherData, version);
 });
 
 // 下载按钮
-function downloadpdf(data, version) {
+function downloadpdf(data) {
     
     const areaTypeMap = {
         urban: "城市",
@@ -320,17 +327,17 @@ ${data.hasSpotCheckWindSpeed ? `
         htmlString += `
             </div>
             <br>
-            <div class="footer">----报表结束 version:${version}----</div>
+            <div class="footer">----报表结束 version:${data.version}----</div>
         </body>
         </html>
         `
-        const filename = `${data.id}-${version}.pdf`
+        const filename = `${data.id}-${data.version || 'unknown'}.pdf`
         var opt = {
             margin: 10,
             filename: filename,
             image: {
                 type: 'jpeg',
-                quality: 0.98
+                quality: 0.99
             },
             html2canvas: {
                 scale: 2