diff --git a/src/timer.rs b/src/timer.rs
index 944b893..8cb781c 100644
--- a/src/timer.rs
+++ b/src/timer.rs
@@ -22,7 +22,7 @@ struct TimerList {
     holder: Rc::<RefCell::<TimerList>>,
     wp: Rc::<Rc::<RefCell::<TimerList>>>,
     timer_entry: Rc::<RefCell::<crate::ListHead<TimerList>>>,
-    attach_entry: Rc::<RefCell::<crate::ListHead<TimerAttacher>>>,
+    attach_entry: Rc::<RefCell::<crate::ListHead<TimerList>>>,
     timer_type: i8,
     expire_time: i32,
     expires: i64,
@@ -93,6 +93,12 @@ impl Timer {
                 expires: 0,
                 cb: None,
             }));
+            p.borrow_mut().holder = p.clone();
+            p.borrow_mut().wp = Rc::new(p.borrow().holder.clone());
+            p.borrow_mut().timer_entry = crate::ListHead::<TimerList>::new_node(
+                Rc::downgrade(&p.borrow().holder)
+            );
+            p.borrow_mut().attach_entry = crate::ListHead::<TimerList>::new_head();
         }
         return p;
     }