diff --git a/packages/plugin-core/src/index.ts b/packages/plugin-core/src/index.ts
index c496b335f..8984fc2f5 100644
--- a/packages/plugin-core/src/index.ts
+++ b/packages/plugin-core/src/index.ts
@@ -23,7 +23,7 @@ export default (api) => {
   // get runtime module
   const runtimeModules = plugins.map(({ pluginPath }) => {
     const modulePath = path.join(path.dirname(pluginPath), 'module.js');
-    return fse.existsSync(modulePath) ? modulePath : false;
+    return fse.existsSync(modulePath) ? modulePath.split(path.sep).join('/') : false;
   }).filter(Boolean);
 
   // modify entry to src/app