diff --git a/04.系统编码/Frontend/src/components/RamanLidar.vue b/04.系统编码/Frontend/src/components/RamanLidar.vue
index 1bcde49..73d890a 100644
--- a/04.系统编码/Frontend/src/components/RamanLidar.vue
+++ b/04.系统编码/Frontend/src/components/RamanLidar.vue
@@ -806,7 +806,7 @@ export default {
       }
 
       let matrix = converCloudRecognition(101, result, 'watervapor');
-      creates.watervaporDrawer = new HeatMapDrawer(800, 600, matrix, "watervapor_chart",'g/g');
+      creates.watervaporDrawer = new HeatMapDrawer(800, 600, matrix, "watervapor_chart",'g/kg');
       creates.watervaporDrawer.setAxis(new CoordinateScale(options.timeArray), new CoordinateScale([0, 500, 1000, 1500], true, true));
       creates.watervaporDrawer.setColorChart(prepareWatervaporColors());
       creates.watervaporDrawer.draw();