diff --git a/packages/gui/pkg/after-pack.js b/packages/gui/pkg/after-pack.js
index 9fd15354..e511d2c9 100644
--- a/packages/gui/pkg/after-pack.js
+++ b/packages/gui/pkg/after-pack.js
@@ -20,7 +20,8 @@ exports.default = async function (context) {
 
   const partUpdateUrl = 'http://dev-sidecar.docmirror.cn/update/' + partUpdateFile
 
-  fs.appendFile(path.join(context.outDir, latest), `partPackage: ${partUpdateUrl}\nreleaseNotes: \n  - 升级日志`, (err) => {
+  const latestFilePath = path.join(context.outDir, latest)
+  fs.appendFile(latestFilePath, `\npartPackage: ${partUpdateUrl}\nreleaseNotes: \n  - 升级日志`, (err) => {
     if (err) {
       console.log('修改latest 失败')
     }
diff --git a/packages/gui/vue.config.js b/packages/gui/vue.config.js
index 801260a8..2e21a46f 100644
--- a/packages/gui/vue.config.js
+++ b/packages/gui/vue.config.js
@@ -49,7 +49,7 @@ module.exports = {
         productName: 'DevSidecar',
         // eslint-disable-next-line no-template-curly-in-string
         artifactName: 'DevSidecar-${version}.${ext}',
-        copyright: 'Copyright © 2020',
+        copyright: 'Copyright © 2020-2021 Greper',
         nsis: {
           oneClick: false,
           perMachine: true,