diff --git a/Windows/CS/Framework4.0/Updater/src/main.rs b/Windows/CS/Framework4.0/Updater/src/main.rs
index 1a2e687..69d7a45 100644
--- a/Windows/CS/Framework4.0/Updater/src/main.rs
+++ b/Windows/CS/Framework4.0/Updater/src/main.rs
@@ -1,6 +1,7 @@
 use serde::{Deserialize, Serialize};
 use std::fs;
 use std::path::PathBuf;
+use std::pin::Pin;
 use std::process::Command;
 
 use cube_lib::websocket::{WebSocketClient, WebSocketConfig};
@@ -157,6 +158,33 @@ async fn run_updater(debug_mode: bool) {
         eprintln!("[错误] WebSocket: {}", error);
     });
 
+    // 设置首次连接回调 - 发送 GetFileVer 命令
+    let debug_for_first = debug_mode;
+    client.on_first_connect(move |_url, sender| {
+        Box::pin(async move {
+            if debug_for_first {
+                println!("[首次连接] 发送 GetFileVer 命令...");
+            }
+            // 构造 GetFileVer 消息
+            let msg = serde_json::json!({
+                "Type": "GetFileVer",
+                "Data": {
+                    "file": "BootLoader.exe"
+                }
+            });
+            let msg_str = msg.to_string();
+            
+            // 通过 sender 发送消息 (使用 .lock().await)
+            let sender_guard = sender.lock().await;
+            if let Some(ref tx) = *sender_guard {
+                let _ = tx.try_send(cube_lib::websocket::OutgoingMessage::Text(msg_str));
+            }
+            if debug_for_first {
+                println!("[首次连接] GetFileVer 已发送");
+            }
+        }) as Pin<Box<dyn std::future::Future<Output = ()> + Send + Sync>>
+    });
+
     // 设置重连回调 - 在每次重连前重新加载配置
     let debug_for_reconnect = debug_mode;
     client.on_reconnecting(move |attempt, url_arc| {