diff --git a/docs/zh/dev-guide/plugin-dev.md b/docs/zh/dev-guide/plugin-dev.md
index 831b6a9fa9..3ab73d4c06 100644
--- a/docs/zh/dev-guide/plugin-dev.md
+++ b/docs/zh/dev-guide/plugin-dev.md
@@ -347,7 +347,7 @@ api.registerCommand(
     description: 'Write a greeting to the console',
     usage: 'vue-cli-service greet'
   },
-  () = > {
+  () => {
     console.log(`👋  Hello`)
   }
 )