diff --git a/src/timer.rs b/src/timer.rs
index 1ace3fe..44eab73 100644
--- a/src/timer.rs
+++ b/src/timer.rs
@@ -97,8 +97,8 @@ impl Timer {
         self.timer_tick = (self.get_tick_count)();
         let self_wp = self.shared_from_self();
         let cb = Box::new(
-            move |_event: TimerEvent, _args: Option<Vec<Rc::<dyn Any>>>| {
-                self_wp.borrow_mut().gc_timer(_event, _args);
+            move |event: TimerEvent, args: Option<Vec<Rc::<dyn Any>>>| {
+                self_wp.borrow_mut().gc_timer(event, args);
             }
         );
 
@@ -171,9 +171,9 @@ impl Timer {
             while !self.work_list.borrow().empty() {
                 let timer = &self.work_list.borrow().first_entry();
                 self.running_timer = timer.clone();
-                match &timer.upgrade().unwrap().borrow_mut().cb {
-                    Some(_v) => {
-                        //(*v)(0, None);
+                match &mut timer.upgrade().unwrap().borrow_mut().cb {
+                    Some(v) => {
+                        (*v)(TimerEvent::Exec, None);
                     }
                     None => {