diff --git a/aio/tools/translator/extractor.spec.ts b/aio/tools/translator/extractor.spec.ts
index 815ca1f474..8ecc0d4750 100644
--- a/aio/tools/translator/extractor.spec.ts
+++ b/aio/tools/translator/extractor.spec.ts
@@ -47,9 +47,9 @@ describe('从对照翻译文件中采集生成字典', () => {
 
   it('从真实的文件中采集（测试）', function () {
     const fs = require('fs');
-    const content = fs.readFileSync(dirs.content + 'guide/ajs-quick-reference.md', 'utf-8');
+    const content = fs.readFileSync(dirs.content + 'guide/forms.md', 'utf-8');
     const result = gatherTranslations(content);
-    expect(result).eql({original: '# Forms', translation: '# 表单'});
+    expect(result[0]).eql({original: '# Forms', translation: '# 表单'});
   });
 
   it('递归查找所有 markdown 文件', function () {
diff --git a/aio/tools/translator/translate.spec.ts b/aio/tools/translator/translate.spec.ts
index 4375c30615..c365650713 100644
--- a/aio/tools/translator/translate.spec.ts
+++ b/aio/tools/translator/translate.spec.ts
@@ -1,11 +1,10 @@
 import { expect } from 'chai';
-import { dirs } from './dirs';
-import { kernelText, lookup, translateDirectory, translateFile } from './translate';
+import { kernelText, lookup } from './translate';
 
 
 describe('根据字典进行翻译', () => {
   it('抽取核心字符', function () {
-    expect(kernelText(' # Forms   ABC ')).eql('# Forms ABC');
+    expect(kernelText(' # Forms   ABC. ')).eql('FormsABC');
   });
 
   it('查字典', () => {
diff --git a/aio/tools/translator/translate.ts b/aio/tools/translator/translate.ts
index 91c57589a5..381a28c737 100644
--- a/aio/tools/translator/translate.ts
+++ b/aio/tools/translator/translate.ts
@@ -15,7 +15,11 @@ export function lookup(english: string, filename: RegExp = /.*/): DictEntry[] {
 }
 
 export function kernelText(text: string): string {
-  return text.replace(/[\s\n]+/g, ' ').trim();
+  return text
+    .replace(/[\s\n]+/g, '')
+    .replace(/^#+/g, '')
+    .replace(/\.$/g, '')
+    .trim();
 }
 
 export function translate(content: string): string[] {