diff --git a/.changeset/curvy-plants-fold.md b/.changeset/curvy-plants-fold.md
new file mode 100644
index 000000000000..a198e6723fbf
--- /dev/null
+++ b/.changeset/curvy-plants-fold.md
@@ -0,0 +1,7 @@
+---
+'@modern-js/storybook-builder': patch
+---
+
+fix: storybook port occupied error
+
+fix: 修复 storybook 端口占用报错
diff --git a/packages/storybook/builder/src/plugin-storybook.ts b/packages/storybook/builder/src/plugin-storybook.ts
index 9fc7a588a4de..7a175d890431 100644
--- a/packages/storybook/builder/src/plugin-storybook.ts
+++ b/packages/storybook/builder/src/plugin-storybook.ts
@@ -352,7 +352,6 @@ function applyServerConfig(builderConfig: RsbuildConfig, options: Options) {
     port: options.port,
     host: 'localhost',
     htmlFallback: false,
-    strictPort: true,
     printUrls: false,
   };
 }