diff --git a/.gitignore b/.gitignore
index 1d9d317..e163239 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,7 @@ tun2proxy.xcframework/
 .env
 project.xcworkspace/
 xcuserdata/
+.vs/
 .vscode/
 .VSCodeCounter/
 build/
diff --git a/src/win_svc.rs b/src/win_svc.rs
index 44bb7bf..5d65158 100644
--- a/src/win_svc.rs
+++ b/src/win_svc.rs
@@ -68,8 +68,9 @@ fn run_service(_arguments: Vec<std::ffi::OsString>) -> Result<(), crate::BoxErro
     let default = format!("{:?},trust_dns_proto=warn", args.verbosity);
     env_logger::Builder::from_env(env_logger::Env::default().default_filter_or(default)).init();
 
-    let join_handle = tokio::spawn({
-        async move {
+    let rt = tokio::runtime::Builder::new_multi_thread().enable_all().build()?;
+    rt.block_on(async {
+        {
             unsafe extern "C" fn traffic_cb(status: *const crate::TrafficStatus, _: *mut std::ffi::c_void) {
                 let status = &*status;
                 log::debug!("Traffic: ▲ {} : ▼ {}", status.tx, status.rx);
@@ -80,13 +81,6 @@ fn run_service(_arguments: Vec<std::ffi::OsString>) -> Result<(), crate::BoxErro
                 log::error!("main loop error: {}", err);
             }
         }
-    });
-
-    let rt = tokio::runtime::Builder::new_multi_thread().enable_all().build()?;
-    rt.block_on(async {
-        if let Err(err) = join_handle.await {
-            log::error!("main_entry error {}", err);
-        }
         Ok::<(), crate::Error>(())
     })?;