diff --git a/server/stat/src/app/user_app.rs b/server/stat/src/app/user_app.rs
index f124bcb..ffaf4b7 100644
--- a/server/stat/src/app/user_app.rs
+++ b/server/stat/src/app/user_app.rs
@@ -37,6 +37,7 @@ impl f9::app::UserApp for UserApp {
                 )
             ),
         );
+        WsListener::instance().borrow_mut().init();
     }
 
     fn update(&mut self) {
@@ -44,7 +45,7 @@ impl f9::app::UserApp for UserApp {
     }
 
     fn uninit(&mut self) {
-
+        WsListener::instance().borrow_mut().uninit();
     }
 
     fn get_http_listen_port(&self) -> i32 {
diff --git a/server/stat/src/downstream.rs b/server/stat/src/downstream.rs
index 26eaeae..bf80082 100644
--- a/server/stat/src/downstream.rs
+++ b/server/stat/src/downstream.rs
@@ -2,4 +2,4 @@ pub mod downstreammgr;
 pub mod downstream;
 
 pub use downstreammgr::DownStreamMgr;
-pub use downstream::DownSream;
+pub use downstream::DownStream;
diff --git a/server/stat/src/downstream/downsteammgr.rs b/server/stat/src/downstream/downstreammgr.rs
similarity index 100%
rename from server/stat/src/downstream/downsteammgr.rs
rename to server/stat/src/downstream/downstreammgr.rs
diff --git a/server/stat/src/main.rs b/server/stat/src/main.rs
index 5651a96..c4aa310 100755
--- a/server/stat/src/main.rs
+++ b/server/stat/src/main.rs
@@ -2,6 +2,8 @@ use f9::app::App;
 
 mod app;
 mod listener;
+mod upstream;
+mod downstream;
 use crate::app::UserApp;
 
 fn main() {