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 06c5212..a0f3088 100644
--- a/04.系统编码/Frontend/src/components/RamanLidar.vue
+++ b/04.系统编码/Frontend/src/components/RamanLidar.vue
@@ -1265,7 +1265,7 @@ export default {
         }
 
         #pm2_5_chart {
-          transform: scale(0.7, 0.43) translate(-236px, 417px);
+          transform: scale(0.7, 0.43) translate(-236px, 450px);
         }
 
         #pm10_chart {
diff --git a/04.系统编码/Frontend/src/index.less b/04.系统编码/Frontend/src/index.less
index 68e8e7e..aac3cfb 100644
--- a/04.系统编码/Frontend/src/index.less
+++ b/04.系统编码/Frontend/src/index.less
@@ -6,8 +6,9 @@
 
 body {
     height: 100vh;
-    background: url("../images/bg.png") no-repeat top center;
-
+    width: 100vw;
+    background: url("../images/bg.png") no-repeat;
+    background-size: 100% 100%;
 }
 
 :root {
diff --git a/04.系统编码/Frontend/src/model/heat-map-drawer.ts b/04.系统编码/Frontend/src/model/heat-map-drawer.ts
index fc553e2..60b9103 100644
--- a/04.系统编码/Frontend/src/model/heat-map-drawer.ts
+++ b/04.系统编码/Frontend/src/model/heat-map-drawer.ts
@@ -15,8 +15,8 @@ export class HeatMapDrawer{
     private readonly height: number = null;
     private readonly paddingLeft: number = 150;
     private readonly paddingRight: number = 100;
-    private readonly paddingTop: number = 60;
-    private readonly paddingBottom: number = 120;
+    private readonly paddingTop: number = 80;
+    private readonly paddingBottom: number = 100;
     private colorChart: ColorChart = null;
     private values: any = null;
 
@@ -280,14 +280,14 @@ export class HeatMapDrawer{
         this.canvasContext.font = "normal 25px Verdana";
         this.canvasContext.fillStyle = "#000000";
         let unitX = 680
-        this.canvasContext.fillText(unit,  unitX, 60);
+        this.canvasContext.fillText(unit,  unitX, 80);
     }
 
     private drawResolutionName(name): void {
         this.canvasContext.font = "normal 35px Verdana";
         this.canvasContext.fillStyle = "#000000";
         let nameX = 380
-        this.canvasContext.fillText(name, nameX, 580)
+        this.canvasContext.fillText(name, nameX, 60)
     }
 
     private drawVerticalScale(): void{