diff --git a/service/tool.go b/service/tool.go
index 8da0661..5902592 100644
--- a/service/tool.go
+++ b/service/tool.go
@@ -23,17 +23,17 @@ var Device1CurrentFrame gocv.Mat
 var Device50CurrentFrame gocv.Mat
 var Device73CurrentFrame gocv.Mat
 
-func SetDeviceCurrentFrame(frame *gocv.Mat, device_id int) error {
+func SetDeviceCurrentFrame(frame *gocv.Mat, deviceId int) error {
 	//获取读写锁
-	mutex_, ok := DeviceRWMap.Load(device_id)
+	mutex_, ok := DeviceRWMap.Load(deviceId)
 	if !ok {
-		return fmt.Errorf("设备:%s 读写锁不存在", device_id)
+		return fmt.Errorf("设备:%s 读写锁不存在", deviceId)
 	}
 	mutex := mutex_.(*sync.RWMutex)
 	mutex.Lock()
 	defer mutex.Unlock()
 	//设置当前帧
-	switch device_id {
+	switch deviceId {
 	case 1:
 		if Device1CurrentFrame.Empty() {
 			Device1CurrentFrame = gocv.NewMatWithSize((*frame).Rows(), (*frame).Cols(), (*frame).Type())
@@ -51,12 +51,12 @@ func SetDeviceCurrentFrame(frame *gocv.Mat, device_id int) error {
 		(*frame).CopyTo(&Device73CurrentFrame)
 	}
 
-	frameCount, ok := DeviceFrameCount[device_id]
+	frameCount, ok := DeviceFrameCount[deviceId]
 	if !ok {
-		return fmt.Errorf("设备:%s 当前帧计数不存在", device_id)
+		return fmt.Errorf("设备:%s 当前帧计数不存在", deviceId)
 	}
 	frameCount++
-	DeviceFrameCount[device_id] = frameCount
+	DeviceFrameCount[deviceId] = frameCount
 	return nil
 }