diff --git a/.github/workflows/auto-update.yml b/.github/workflows/auto-update.yml
index f32de72..dfd5419 100644
--- a/.github/workflows/auto-update.yml
+++ b/.github/workflows/auto-update.yml
@@ -4,12 +4,12 @@ on:
     branches:
       - main
     paths-ignore:
-      - "README.md"
+      - 'README.md'
   pull_request:
     branches:
       - main
   schedule:
-    - cron: "0 0 * * 7"
+    - cron: '0 0 * * 0'
 jobs:
   build:
     runs-on: ubuntu-latest
diff --git a/changelog.md b/changelog.md
index 240886c..8ebac8d 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,2 +1,5 @@
+### Version 1.0.1
+- Fix the GitHub Actions workflow `auto-update`
+
 ### Version 1.0.0
 - Initial version
diff --git a/package.json b/package.json
index 295c9ed..3082aef 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "github-emoji-icon-list",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Generate GitHub Emoji Icon list in Markdown format.",
   "homepage": "https://github.com/jasonfoknxu/github-emoji-icon-list",
   "author": "jasonfoknxu <nxu@nxu.biz> (https://nxuweb.net)",
diff --git a/src/app.ts b/src/app.ts
index 0992410..28a7caf 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -1,6 +1,6 @@
 /**
- * add  Generator
- * - Version: 1.0.0
+ * GitHub Emoji Icon Icon Markdown Generator
+ * - Version: 1.0.1
  * - Developer: NXU (GitHub: @jasonfoknxu)
  * - https://github.com/jasonfoknxu/github-emoji-icon-list
  */
@@ -30,7 +30,7 @@ import * as Utils from './utilities';
     // Process the Unicode emoji data from the Unicode Emoji Data text
     const unicodeEmojiLines = unicodeEmojisData.split(/\r?\n/);
     let unicodeEmojis: IUnicodeEmojiData = {};
-    let group, subgroup, emojiGroups = [], emojiSubgroups = [], emojiCount = 0;
+    let group = '', subgroup = '', emojiGroups = [], emojiSubgroups = [], emojiCount = 0;
     for (let i = 0; i < unicodeEmojiLines.length; i++) {
         const parseResult = Utils.parse(unicodeEmojiLines[i]);
         if (!parseResult) { continue; }