diff --git a/f9/src/app.rs b/f9/src/app.rs
index a3d1e0f..b1df735 100644
--- a/f9/src/app.rs
+++ b/f9/src/app.rs
@@ -172,9 +172,10 @@ impl App {
 
     pub fn run() {
         loop {
-            crate::Timer::update();
+            //crate::Timer::update();
             App::dispatch_immsg();
             App::dispatch_httprequest();
+            App::update_user_app();
             std::thread::sleep(Duration::from_millis(1));
         }
     }
@@ -244,6 +245,11 @@ impl App {
         }
     }
 
+    fn update_user_app() {
+        let user_app = App::instance().borrow_mut().user_app.clone();
+        user_app.as_ref().unwrap().borrow_mut().update();
+    }
+
     fn fetch_immsg(&mut self) -> Rc::<RefCell::<r9::ListHead::<IMMsgNode>>> {
         r9::ListHead::replace_init(&self.im_msgs, &self.im_work_msgs);
         return self.im_work_msgs.clone();
diff --git a/r9/src/queue.rs b/r9/src/queue.rs
index 6811995..fc7cc52 100644
--- a/r9/src/queue.rs
+++ b/r9/src/queue.rs
@@ -33,4 +33,11 @@ impl<T> Queue<T> {
         }
     }
 
+    pub fn empty(&self) -> bool {
+        if !self.work_list.borrow().empty() {
+            return false
+        }
+        return self.msg_list.borrow().empty()
+    }
+
 }