diff --git a/sample/cesiumWindSample/data/2401080000.nc b/public/windData/2401080000.nc
similarity index 100%
rename from sample/cesiumWindSample/data/2401080000.nc
rename to public/windData/2401080000.nc
diff --git a/sample/cesiumWindSample/data/2401080600.nc b/public/windData/2401080600.nc
similarity index 100%
rename from sample/cesiumWindSample/data/2401080600.nc
rename to public/windData/2401080600.nc
diff --git a/sample/cesiumWindSample/data/2401081200.nc b/public/windData/2401081200.nc
similarity index 100%
rename from sample/cesiumWindSample/data/2401081200.nc
rename to public/windData/2401081200.nc
diff --git a/sample/cesiumWindSample/data/colorTable.json b/public/windData/colorTable.json
similarity index 100%
rename from sample/cesiumWindSample/data/colorTable.json
rename to public/windData/colorTable.json
diff --git a/sample/cesiumWindSample/data/demo.nc b/public/windData/demo.nc
similarity index 100%
rename from sample/cesiumWindSample/data/demo.nc
rename to public/windData/demo.nc
diff --git a/sample/cesiumWindSample/data/uv.nc b/public/windData/uv.nc
similarity index 100%
rename from sample/cesiumWindSample/data/uv.nc
rename to public/windData/uv.nc
diff --git a/sample/cesiumWindSample/gui.js b/sample/cesiumWindSample/gui.js
index a5b93cf..7e9808d 100644
--- a/sample/cesiumWindSample/gui.js
+++ b/sample/cesiumWindSample/gui.js
@@ -3,7 +3,7 @@ var demo = Cesium.defaultValue(demo, false);
 export const fileOptions = {
   dataDirectory: demo
     ? "https://raw.githubusercontent.com/RaymanNg/3D-Wind-Field/master/data/"
-    : "../data/",
+    : "../../public/windData/",
   dataFile: "demo.nc",
   glslDirectory: demo ? "../cesium-wind-mine/glsl/" : "glsl/",
 };