diff --git a/.changeset/neat-ghosts-tell.md b/.changeset/neat-ghosts-tell.md
new file mode 100644
index 00000000..4f36d433
--- /dev/null
+++ b/.changeset/neat-ghosts-tell.md
@@ -0,0 +1,5 @@
+---
+'@devup-ui/next-plugin': patch
+---
+
+Create devup-ui.css after creating devup-ui.css
diff --git a/packages/next-plugin/src/plugin.ts b/packages/next-plugin/src/plugin.ts
index f9eff8a7..3abea3f2 100644
--- a/packages/next-plugin/src/plugin.ts
+++ b/packages/next-plugin/src/plugin.ts
@@ -5,6 +5,7 @@ import {
   exportClassMap,
   exportFileMap,
   exportSheet,
+  getCss,
   getDefaultTheme,
   getThemeInterface,
   registerTheme,
@@ -90,6 +91,8 @@ export function DevupUI(
       process.env.TURBOPACK_DEBUG_JS = '*'
       process.env.NODE_OPTIONS ??= ''
       process.env.NODE_OPTIONS += ' --inspect-brk'
+      // create devup-ui.css file
+      writeFileSync(join(cssDir, 'devup-ui.css'), getCss(null, false))
     } else {
       // build
       preload(excludeRegex, libPackage, singleCss, cssDir)