diff --git a/packages/rekit-core/package.json b/packages/rekit-core/package.json
index 25563888..6c940b4f 100644
--- a/packages/rekit-core/package.json
+++ b/packages/rekit-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rekit-core",
-  "version": "2.2.4",
+  "version": "2.2.5",
   "description": "Rekit core functions.",
   "author": "Nate Wang <supnate@gmail.com>",
   "license": "MIT",
diff --git a/packages/rekit-studio/package.json b/packages/rekit-studio/package.json
index d4d2e5c6..5f4e00a8 100644
--- a/packages/rekit-studio/package.json
+++ b/packages/rekit-studio/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rekit-studio",
-  "version": "2.2.2",
+  "version": "2.2.3",
   "description": "Web IDE for Rekit projects.",
   "keywords": [
     "rekit",
diff --git a/packages/rekit-studio/src/features/home/test.js b/packages/rekit-studio/src/features/home/test.js
index 2cd74cc7..e69de29b 100644
--- a/packages/rekit-studio/src/features/home/test.js
+++ b/packages/rekit-studio/src/features/home/test.js
@@ -1,28 +0,0 @@
-import React, { Component } from 'react';
-
-export default class ErrorBoundary extends Component {
-  constructor(props) {
-    super(props);
-    this.state = { hasError: false };
-  }
-
-  componentWillReceiveProps() {
-    this.setState({ hasError: false });
-  }
-
-  componentDidCatch(error, info) {
-    // Display fallback UI
-    this.setState({ hasError: true });
-    // You can also log the error to an error reporting service
-    // logErrorToMyService(error, info);
-    console.error(error, info);
-  }
-
-  render() {
-    if (this.state.hasError) {
-      // You can render any custom fallback UI
-      return <h1><div>abcde</div>Something went wrong.</h1>;
-    }
-    return this.props.children; // eslint-disable-line
-  }
-}