diff --git a/service/tool.go b/service/tool.go
index 7e02d10..bf8a66a 100644
--- a/service/tool.go
+++ b/service/tool.go
@@ -65,8 +65,16 @@ 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)
@@ -257,6 +265,11 @@ func getVideoFrame(device proto.DeviceInfo) {
 			log.Printf("设备:%d 错误: 无法设置当前帧,err:%s \n", device.ID, err3.Error())
 		}
 		z++
+		//关闭帧
+		err4 := frame.Close()
+		if err4 != nil {
+			log.Printf("设备:%d 错误: 无法关闭帧,err:%s \n", device.ID, err4.Error())
+		}
 	}
 }