diff --git a/g/os/gwheel/gwheel_entry.go b/g/os/gwheel/gwheel_entry.go
index 96f062d7b..5f5cde699 100644
--- a/g/os/gwheel/gwheel_entry.go
+++ b/g/os/gwheel/gwheel_entry.go
@@ -18,8 +18,8 @@ type Entry struct {
     singleton *gtype.Bool   // 任务是否单例运行
     status    *gtype.Int    // 任务状态(0: ready;  1: running;  -1: closed)
     times     *gtype.Int64  // 还需运行次数
-    create    int           // 注册时的时间轮ticks
-    interval  int           // 设置的运行间隔(时间轮刻度数量)
+    create    int64         // 注册时的时间轮ticks
+    interval  int64         // 设置的运行间隔(时间轮刻度数量)
     job       JobFunc       // 注册循环任务方法
 }
 
@@ -42,10 +42,10 @@ func (w *Wheel) newEntry(interval time.Duration, job JobFunc, singleton bool, ti
         times     : gtype.NewInt64(int64(times)),
         job       : job,
         create    : ticks,
-        interval  : num,
+        interval  : int64(num),
     }
     // 计算安装的slot数量(可能多个)
-    index := ticks%w.number
+    index := int(ticks%int64(w.number))
     for i := 0; i < w.number; i += num {
         w.slots[(i + index + num) % w.number].PushBack(entry)
     }
@@ -88,9 +88,9 @@ func (entry *Entry) Run() {
 }
 
 // 检测当前任务是否可运行, 参数为当前时间的纳秒数, 精度更高
-func (entry *Entry) runnableCheck(ticks int) bool {
+func (entry *Entry) runnableCheck(ticks int64) bool {
     diff := ticks - entry.create
-    if diff > 0 && diff%entry.interval == 0 {
+    if diff > 0 && diff%int64(entry.interval) == 0 {
         // 是否关闭
         if entry.status.Val() == STATUS_CLOSED {
             return false
@@ -102,7 +102,7 @@ func (entry *Entry) runnableCheck(ticks int) bool {
             }
         }
         // 次数限制
-        if entry.times.Add(-1) <= 0 {
+        if entry.times.Add(-1) < 0 {
             if  entry.status.Set(STATUS_CLOSED) == STATUS_CLOSED {
                 return false
             }
diff --git a/g/os/gwheel/gwheel_jobloop.go b/g/os/gwheel/gwheel_jobloop.go
index c9b257bd4..72676acd9 100644
--- a/g/os/gwheel/gwheel_jobloop.go
+++ b/g/os/gwheel/gwheel_jobloop.go
@@ -21,10 +21,7 @@ func (w *Wheel) startLoop() {
 
                case <- w.ticker.C:
                    n := w.ticks.Add(1)
-                   l := w.slots[n%w.number]
-                   //if w.interval == 10*time.Millisecond.Nanoseconds() {
-                   //   fmt.Println(" loop:", w.ticks.Val(), t, n/1000000)
-                   //}
+                   l := w.slots[int(n%int64(w.number))]
                    if l.Len() > 0 {
                        go w.checkEntries(l, n)
                    }
@@ -34,7 +31,7 @@ func (w *Wheel) startLoop() {
 }
 
 // 遍历检查可执行循环任务，并异步执行
-func (w *Wheel) checkEntries(l *glist.List, ticks int) {
+func (w *Wheel) checkEntries(l *glist.List, ticks int64) {
     l.RLockFunc(func(list *list.List) {
         for e := list.Front(); e != nil; e = e.Next() {
             entry := e.Value.(*Entry)
diff --git a/g/os/gwheel/gwheel_wheel.go b/g/os/gwheel/gwheel_wheel.go
index 47917ad8c..3ee1e30dc 100644
--- a/g/os/gwheel/gwheel_wheel.go
+++ b/g/os/gwheel/gwheel_wheel.go
@@ -17,7 +17,7 @@ type Wheel struct {
     slots     []*glist.List   // 所有的循环任务项, 按照Slot Number进行分组
     number    int             // Slot Number
     closed    chan struct{}   // 停止事件
-    ticks     *gtype.Int      // 当前时间轮已转动的刻度数量
+    ticks     *gtype.Int64    // 当前时间轮已转动的刻度数量
     ticker    *time.Ticker    // 时间轮刻度间隔
     interval  int64           // 时间间隔(slot时间长度, 纳秒)
 }
@@ -33,7 +33,7 @@ func New(slot int, interval time.Duration) *Wheel {
         slots     : make([]*glist.List, slot),
         number    : slot,
         closed    : make(chan struct{}, 1),
-        ticks     : gtype.NewInt(),
+        ticks     : gtype.NewInt64(),
         ticker    : time.NewTicker(interval),
         interval  : interval.Nanoseconds(),
     }