diff --git a/service/tool.go b/service/tool.go
index bf8a66a..c6244b9 100644
--- a/service/tool.go
+++ b/service/tool.go
@@ -65,16 +65,8 @@ func SetDeviceCurrentFrameV2(frame gocv.Mat, device_id int) error {
 	//设置当前帧
 	switch device_id {
 	case 1:
-		err := Device1CurrentFrame.Close()
-		if err != nil {
-			log.Println("设备1当前帧关闭失败")
-		}
 		Device1CurrentFrame = frame
 	case 50:
-		err := Device50CurrentFrame.Close()
-		if err != nil {
-			log.Printf("设备50当前帧关闭失败\n")
-		}
 		Device50CurrentFrame = frame
 	}
 	frame_count, ok := DeviceFrameCount.Load(device_id)