diff --git a/packages/uniwind/src/metro/metro-transformer.ts b/packages/uniwind/src/metro/metro-transformer.ts
index 4543448..6fa6ef9 100644
--- a/packages/uniwind/src/metro/metro-transformer.ts
+++ b/packages/uniwind/src/metro/metro-transformer.ts
@@ -75,7 +75,7 @@ export const transform = async (
         themes: config.uniwind.themes,
         dtsPath: config.uniwind.dtsFile,
     })
-    const css = fs.readFileSync(filePath, 'utf-8')
+    const css = fs.readFileSync(cssPath, 'utf-8')
     const platform = getPlatform()
     const virtualCode = await compileVirtual({
         css,