diff --git a/.changeset/spotty-pets-sell.md b/.changeset/spotty-pets-sell.md
new file mode 100644
index 00000000..0cece03c
--- /dev/null
+++ b/.changeset/spotty-pets-sell.md
@@ -0,0 +1,5 @@
+---
+"@devup-ui/next-plugin": patch
+---
+
+Add gitIgnore in turbopack
diff --git a/packages/next-plugin/src/__tests__/plugin.test.ts b/packages/next-plugin/src/__tests__/plugin.test.ts
index 73bf982b..43c259a6 100644
--- a/packages/next-plugin/src/__tests__/plugin.test.ts
+++ b/packages/next-plugin/src/__tests__/plugin.test.ts
@@ -138,6 +138,7 @@ describe('plugin', () => {
         resolve('df', 'devup-ui.css'),
         '/* devup-ui */',
       )
+      expect(writeFileSync).toHaveBeenCalledWith(join('df', '.gitignore'), '*')
     })
   })
 })
diff --git a/packages/next-plugin/src/plugin.ts b/packages/next-plugin/src/plugin.ts
index 052cda09..bdb07c40 100644
--- a/packages/next-plugin/src/plugin.ts
+++ b/packages/next-plugin/src/plugin.ts
@@ -35,8 +35,10 @@ export function DevupUI(
 
     const sheetFile = join(interfacePath, 'sheet.json')
     const classMapFile = join(interfacePath, 'classMap.json')
+    const gitignoreFile = join(interfacePath, '.gitignore')
     if (!existsSync(interfacePath)) mkdirSync(interfacePath)
     if (!existsSync(cssFile)) writeFileSync(cssFile, '/* devup-ui */')
+    if (!existsSync(gitignoreFile)) writeFileSync(gitignoreFile, '*')
     const rules: NonNullable<typeof config.turbopack.rules> = {
       [basename(cssFile)]: [
         {