diff --git a/window/counting_window.go b/window/counting_window.go
index a327c7d..069f671 100644
--- a/window/counting_window.go
+++ b/window/counting_window.go
@@ -24,7 +24,7 @@ type CountingWindow struct {
 	ctx         context.Context
 	cancelFunc  context.CancelFunc
 	ticker      *time.Ticker
-	triggerChan chan struct{}
+	triggerChan chan model.Row
 }
 
 func NewCountingWindow(config model.WindowConfig) (*CountingWindow, error) {
@@ -40,7 +40,7 @@ func NewCountingWindow(config model.WindowConfig) (*CountingWindow, error) {
 		outputChan:  make(chan []model.Row, 10),
 		ctx:         ctx,
 		cancelFunc:  cancel,
-		triggerChan: make(chan struct{}, 1),
+		triggerChan: make(chan model.Row, 3),
 	}
 
 	if callback, ok := config.Params["callback"].(func([]model.Row)); ok {
@@ -50,57 +50,35 @@ func NewCountingWindow(config model.WindowConfig) (*CountingWindow, error) {
 }
 
 func (cw *CountingWindow) Add(data interface{}) {
-	cw.mu.Lock()
-	defer cw.mu.Unlock()
 	// 将数据添加到窗口的数据列表中
 	t := GetTimestamp(data, cw.config.TsProp)
 	row := model.Row{
 		Data:      data,
 		Timestamp: t,
 	}
-	cw.dataBuffer = append(cw.dataBuffer, row)
-	cw.count++
-	shouldTrigger := cw.count >= cw.threshold
-
-	if shouldTrigger {
-		slot := cw.createSlot(cw.dataBuffer[:cw.threshold])
-		for _, r := range cw.dataBuffer[:cw.threshold] {
-			// 由于Row是值类型，这里需要通过指针来修改Slot字段
-			(&r).Slot = slot
-		}
-		data := cw.dataBuffer[:cw.threshold]
-		if len(cw.dataBuffer) > cw.threshold {
-			remaining := len(cw.dataBuffer) - cw.threshold
-			newBuffer := make([]model.Row, remaining, cw.threshold)
-			copy(newBuffer, cw.dataBuffer[cw.threshold:])
-			cw.dataBuffer = newBuffer
-		} else {
-			cw.dataBuffer = make([]model.Row, 0, cw.threshold)
-		}
-		go func() {
-			cw.mu.Lock()
-			if cw.callback != nil {
-				cw.callback(data)
-			}
-			cw.outputChan <- data
-			cw.count = 0
-			//cw.Reset()
-			cw.mu.Unlock()
-		}()
-	}
+	cw.triggerChan <- row
 }
 func (cw *CountingWindow) Start() {
 	go func() {
-		cw.ticker = time.NewTicker(1 * time.Second)
-		defer func() {
-			cw.ticker.Stop()
-			cw.cancelFunc()
-		}()
+		defer cw.cancelFunc()
 
 		for {
 			select {
-			case <-cw.ticker.C:
-				//cw.Trigger()
+			case row, ok := <-cw.triggerChan:
+				if !ok {
+					// 通道已关闭，退出循环
+					return
+				}
+				cw.mu.Lock()
+				cw.dataBuffer = append(cw.dataBuffer, row)
+				cw.count++
+				shouldTrigger := cw.count >= cw.threshold
+				cw.mu.Unlock()
+				// 只有当达到阈值时才触发
+				if shouldTrigger {
+					cw.Trigger()
+				}
+
 			case <-cw.ctx.Done():
 				return
 			}
@@ -109,34 +87,39 @@ func (cw *CountingWindow) Start() {
 }
 
 func (cw *CountingWindow) Trigger() {
-	cw.triggerChan <- struct{}{}
+	//cw.triggerChan <- struct{}{}
+	cw.mu.Lock()
+	defer cw.mu.Unlock()
 
-	go func() {
-		cw.mu.Lock()
-		defer cw.mu.Unlock()
-
-		if cw.callback != nil && len(cw.dataBuffer) > 0 {
-			var resultData []model.Row
-			if len(cw.dataBuffer) > cw.threshold {
-				resultData = cw.dataBuffer[:cw.threshold]
-			} else {
-				resultData = cw.dataBuffer
-			}
-			slot := cw.createSlot(resultData)
-			for _, r := range resultData {
-				r.Slot = slot
-			}
-			cw.callback(resultData)
+	slot := cw.createSlot(cw.dataBuffer[:cw.threshold])
+	for _, r := range cw.dataBuffer[:cw.threshold] {
+		// 由于Row是值类型，这里需要通过指针来修改Slot字段
+		(&r).Slot = slot
+	}
+	data := cw.dataBuffer[:cw.threshold]
+	if len(cw.dataBuffer) > cw.threshold {
+		remaining := len(cw.dataBuffer) - cw.threshold
+		newBuffer := make([]model.Row, remaining, cw.threshold)
+		copy(newBuffer, cw.dataBuffer[cw.threshold:])
+		cw.dataBuffer = newBuffer
+	} else {
+		cw.dataBuffer = make([]model.Row, 0, cw.threshold)
+	}
+	// 重置计数
+	cw.count = len(cw.dataBuffer)
+	go func(data []model.Row) {
+		if cw.callback != nil {
+			cw.callback(data)
 		}
-		cw.Reset()
-	}()
+		cw.outputChan <- data
+	}(data)
 }
 
 func (cw *CountingWindow) Reset() {
 	cw.mu.Lock()
-	defer cw.mu.Unlock()
 	cw.count = 0
-	cw.dataBuffer = cw.dataBuffer[:0]
+	cw.mu.Unlock()
+	cw.dataBuffer = nil
 }
 
 func (cw *CountingWindow) OutputChan() <-chan []model.Row {