diff --git a/include/Timer.h b/include/Timer.h
index a55005c..801ac0a 100644
--- a/include/Timer.h
+++ b/include/Timer.h
@@ -47,9 +47,12 @@ namespace ling {
 
     public:
 
-        template<typename F, typename... Args>
-        explicit Timer(F &&f, Args &&...args) {
+        explicit Timer() {
             this->id = nextId++;
+        }
+
+        template<typename F, typename... Args>
+        Timer &bind(F &&f, Args &&...args) {
             std::function<decltype(f(args...))()> func = std::bind(std::forward<F>(f), std::forward<Args>(
                     args)...); // 连接函数和参数定义，特殊函数类型，避免左右值错误
             auto task_ptr = std::make_shared<std::packaged_task<decltype(f(args...))()>>(func);
@@ -69,6 +72,7 @@ namespace ling {
             };
             task.fun = warpper_func;
             task.id = this->id;
+            return *this;
         }