diff --git a/bin/build-changelog.js b/bin/build-changelog.js
index 5c6b6c0ac..cfdfed37a 100644
--- a/bin/build-changelog.js
+++ b/bin/build-changelog.js
@@ -18,7 +18,5 @@ content = content
   .replace(/\{\{/g, '{% raw %}{{{% endraw %}')
 
 const enFrontmatter = '---\ntitle: Changelog\nauto: true\n---\n\n'
-const zhFrontmatter = '---\ntitle: 更新日志\nauto: true\n---\n\n'
 
 fs.writeFileSync(path.join(root, 'docs/source/tutorials/changelog.md'), enFrontmatter + content)
-fs.writeFileSync(path.join(root, 'docs/source/zh-cn/tutorials/changelog.md'), zhFrontmatter + content)
diff --git a/tsconfig.json b/tsconfig.json
index 0646fbcfe..258f536b4 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -9,7 +9,9 @@
     "skipLibCheck": true,
     "allowSyntheticDefaultImports": true,
     "resolveJsonModule": true,
-    "strict": true
+    "downlevelIteration": true,
+    "strict": true,
+    "suppressImplicitAnyIndexErrors": true
   },
   "all": true,
   "exclude": [ "node_modules", "dist", "demo", "test" ]