diff --git a/src/utils/map/sceneViewer.ts b/src/utils/map/sceneViewer.ts
index be13450..f34ed52 100644
--- a/src/utils/map/sceneViewer.ts
+++ b/src/utils/map/sceneViewer.ts
@@ -2,7 +2,7 @@
  * @Author: cbwu 504-wuchengbo@htsdfp.com
  * @Date: 2024-03-13 09:32:21
  * @LastEditors: cbwu
- * @LastEditTime: 2024-04-10 08:39:25
+ * @LastEditTime: 2024-04-10 14:02:37
  * @Description:
  */
 // Viewer初始化
@@ -61,6 +61,14 @@ function initViewer(container: string | Element): Viewer {
   // 限制相机缩放
   viewer.scene.screenSpaceCameraController.minimumZoomDistance = 200 //相机的高度的最小值
   viewer.scene.screenSpaceCameraController.maximumZoomDistance = 20000000 //相机高度的最大值
+  // 设置设备像素比，可能会影响渲染性能
+  // viewer.resolutionScale = window.devicePixelRatio
+  // 视图重绘后确保清晰度
+  viewer.scene.preRender.addEventListener(function () {
+    if (viewer.resolutionScale !== window.devicePixelRatio) {
+      viewer.resolutionScale = window.devicePixelRatio
+    }
+  })
   // 去掉entity的点击事件（双击、单击）
   viewer.cesiumWidget.screenSpaceEventHandler.removeInputAction(
     ScreenSpaceEventType.LEFT_DOUBLE_CLICK,