diff --git a/packages/plugin/src/manager.ts b/packages/plugin/src/manager.ts
index 98b5f43b..bbc266c6 100644
--- a/packages/plugin/src/manager.ts
+++ b/packages/plugin/src/manager.ts
@@ -139,7 +139,7 @@ export class PluginManagerImpl implements plugin.PluginManager {
     loadFromFile(file: string, scanner = this.sacnnerMap.get('file')): plugin.Plugin {
         if (!file) { throw new Error('plugin file can\'t be undefiend!') }
         if (!scanner) { throw new Error('plugin scanner can\'t be undefiend!') }
-        let metadata = this.loadPlugin(scanner.read(file))
+        let metadata = this.loadPlugin(scanner.load(scanner.read(file)))
         let plugin = metadata.loadMetadata.loader.build(metadata)
         this.load(plugin)
         this.enable(plugin)
diff --git a/packages/plugin/src/scanner/file-scanner.ts b/packages/plugin/src/scanner/file-scanner.ts
index 17f2ba79..9458c2c6 100644
--- a/packages/plugin/src/scanner/file-scanner.ts
+++ b/packages/plugin/src/scanner/file-scanner.ts
@@ -44,7 +44,7 @@ export class JSFileScanner implements plugin.PluginScanner {
     }
 
     private updatePlugin(file: any) {
-        var update = fs.file(fs.file(file.parentFile, 'update'), file.name)
+        var update = fs.file(fs.file(fs.file(file).parentFile, 'update'), file.name)
         if (update.exists()) {
             console.i18n("ms.plugin.manager.build.update", { name: file.name })
             fs.move(update, file, true)