diff --git a/sample/cesiumWindSample/gui.js b/sample/cesiumWindSample/gui.js
index 861b3a4..a5b93cf 100644
--- a/sample/cesiumWindSample/gui.js
+++ b/sample/cesiumWindSample/gui.js
@@ -4,7 +4,7 @@ export const fileOptions = {
   dataDirectory: demo
     ? "https://raw.githubusercontent.com/RaymanNg/3D-Wind-Field/master/data/"
     : "../data/",
-  dataFile: "uv.nc",
+  dataFile: "demo.nc",
   glslDirectory: demo ? "../cesium-wind-mine/glsl/" : "glsl/",
 };
 
diff --git a/sample/cesiumWindSample/wind3D.js b/sample/cesiumWindSample/wind3D.js
index 1f63e74..460d0b7 100644
--- a/sample/cesiumWindSample/wind3D.js
+++ b/sample/cesiumWindSample/wind3D.js
@@ -156,31 +156,31 @@ export class Wind3D {
 
         break;
       }
-      case "2401081200": {
-        this.viewer.imageryLayers.addImageryProvider(
-          await Cesium.createWorldImageryAsync()
-        );
-        this.addData(globeLayer.fileName);
-
-        break;
-      }
-
-      case "2401080000": {
-        this.viewer.imageryLayers.addImageryProvider(
-          await Cesium.createWorldImageryAsync()
-        );
-        this.addData(globeLayer.fileName);
-
-        break;
-      }
-      case "2401080600": {
-        this.viewer.imageryLayers.addImageryProvider(
-          await Cesium.createWorldImageryAsync()
-        );
-        this.addData(globeLayer.fileName);
-
-        break;
-      }
+      // case "2401081200": {
+      //   this.viewer.imageryLayers.addImageryProvider(
+      //     await Cesium.createWorldImageryAsync()
+      //   );
+      //   this.addData(globeLayer.fileName);
+
+      //   break;
+      // }
+
+      // case "2401080000": {
+      //   this.viewer.imageryLayers.addImageryProvider(
+      //     await Cesium.createWorldImageryAsync()
+      //   );
+      //   this.addData(globeLayer.fileName);
+
+      //   break;
+      // }
+      // case "2401080600": {
+      //   this.viewer.imageryLayers.addImageryProvider(
+      //     await Cesium.createWorldImageryAsync()
+      //   );
+      //   this.addData(globeLayer.fileName);
+
+      //   break;
+      // }
     }
     setTimeout(
       () =>