diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
new file mode 100644
index 0000000..225597d
--- /dev/null
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -0,0 +1,4 @@
+提交 PR 请尽量遵循以下条目:
+
+1. 音标以有道词典搜索结果的美式发音为主, 后续可能会增加英式发音的支持.
+2. 音频地址格式为 http://dict.youdao.com/dictvoice?audio=${word}&type=2, 如果没有或者发音不准确再使用其他音频.
diff --git a/README.md b/README.md
index dd7df8f..2dc7b22 100644
--- a/README.md
+++ b/README.md
@@ -10,17 +10,25 @@
 | app [🔊](http://dict.youdao.com/dictvoice?audio=app&type=2) | ✅ [æp] | ❌ app |
 | archive [🔊](http://dict.youdao.com/dictvoice?audio=archive&type=2) | ✅ ['ɑrkaɪv] | ❌ ['ətʃɪv] |
 | array [🔊](http://dict.youdao.com/dictvoice?audio=array&type=2) | ✅ [ə'rei] | ❌ [æ'rei] |
-| avatar [🔊](http://dict.youdao.com/dictvoice?audio=avatar&type=2) | ✅ [ˌævə'tɑr] | ❌ [ə'vʌtɑ] |
+| avatar [🔊](http://dict.youdao.com/dictvoice?audio=avatar&type=2) | ✅ ['ævətɑr] | ❌ [ə'vʌtɑ] |
+| Babel [🔊](http://dict.youdao.com/dictvoice?audio=Babel&type=2) | ✅ ['bebl] | ❌ ['beɪbl] |
 | cache [🔊](http://dict.youdao.com/dictvoice?audio=cache&type=2) | ✅ [kæʃ] | ❌ [kætʃ] |
+| content [🔊](http://dict.youdao.com/dictvoice?audio=content&type=2) | ✅ [ˈkɑ:ntent] | ❌ [kənˈtent] |
+| deque [🔊](http://dict.youdao.com/dictvoice?audio=deque&type=2) | ✅ [dɛk] | ❌ [di'kju] |
 | digest [🔊](http://dict.youdao.com/dictvoice?audio=digest&type=2) | ✅ [daɪ'dʒɛst] | ❌ ['digɛst] |
 | Django [🔊](http://dict.youdao.com/dictvoice?audio=Django&type=2) | ✅ [ˈdʒæŋɡoʊ] | ❌ [diˈdʒæŋɡoʊ] |
 | git [🔊](http://dict.youdao.com/dictvoice?audio=git&type=2) | ✅ [ɡɪt] | ❌ [dʒɪt; jɪt] |
+| doc [🔊](http://dict.youdao.com/dictvoice?audio=doc&type=2) | ✅ [dɔk]| ❌ [daʊk] |
+| Git [🔊](http://dict.youdao.com/dictvoice?audio=git&type=2) | ✅ [ɡɪt] | ❌ [dʒɪt; jɪt] |
 | GNU | ✅ [gnu:] | |
 | GUI | ✅ [ˈɡui] | |
 | hidden [🔊](http://dict.youdao.com/dictvoice?audio=hidden&type=2) | ✅ ['hɪdn] | ❌ ['haidn] |
+| hover [🔊](http://dict.youdao.com/dictvoice?audio=hover&type=2) | ✅ ['hʌvə] | ❌ ['hɒvə] |
+| image [🔊](http://dict.youdao.com/dictvoice?audio=image&type=2) | ✅ ['ɪmɪdʒ] | ❌ [ɪ'meidʒ] |
 | integer [🔊](http://dict.youdao.com/dictvoice?audio=integer&type=2) | ✅ [ˈɪntɪdʒə] | ❌ [ˈɪntaɪgə] |
 | issue [🔊](http://dict.youdao.com/dictvoice?audio=issue&type=2) | ✅ [ˈɪʃu] | ❌ [ˈaɪʃu] |
-| jpg [🔊](http://dict.youdao.com/dictvoice?audio=JPEG&type=2) | ✅ [ˈdʒeɪpɛɡ] | ❌ jpg |
+| jpg(jpeg) [🔊](http://dict.youdao.com/dictvoice?audio=JPEG&type=2) | ✅ [ˈdʒeɪpɛɡ] | |
+| Linux [🔊](http://dict.youdao.com/dictvoice?audio=linux&type=2) | ✅ [ˈlɪnəks] | ❌ [ˈlɪnʌks; ˈlɪnju:ks] |
 | main [🔊](http://dict.youdao.com/dictvoice?audio=main&type=2) | ✅ [meɪn] | ❌ [mɪn] |
 | margin [🔊](http://dict.youdao.com/dictvoice?audio=margin&type=2) | ✅ ['mɑrdʒən] | ❌ ['mʌgin] |
 | maven [🔊](http://dict.youdao.com/dictvoice?audio=maven&type=2) | ✅ ['meɪvən] | ❌ ['ma:vən] |
@@ -30,11 +38,16 @@
 | OS X | ✅ OS ten | ❌ OS X |
 | putty [🔊](http://dict.youdao.com/dictvoice?audio=putty&type=2) | ✅ [ˈpʌti] | ❌ [ˈputi] |
 | retina [🔊](http://dict.youdao.com/dictvoice?audio=retina&type=2) | ✅ ['retnə] | ❌ [ritina] |
+| query [🔊](http://dict.youdao.com/dictvoice?audio=query&type=2) | ✅ ['kwɪri] | ❌ ['kwaɪri] |
+| retina [🔊](http://dict.youdao.com/dictvoice?audio=retina&type=2) | ✅ ['retɪnə; ˈretənə; 'retnə] | ❌ [ritina] |
 | safari [🔊](http://dict.youdao.com/dictvoice?audio=safari&type=2) | ✅ [səˈfɑːrɪ] | ❌ [sæfərɪ] |
 | sudo | ✅ ['su:du:] | |
 | suite [🔊](http://dict.youdao.com/dictvoice?audio=suite&type=2) | ✅ [sut; swit] | ❌ [sjuːt] |
 | typical [🔊](http://dict.youdao.com/dictvoice?audio=typical&type=2) | ✅ ['tɪpɪkl] | ❌ ['taɪpɪkəl] |
 | width [🔊](http://dict.youdao.com/dictvoice?audio=width&type=2) | ✅ [wɪdθ] | ❌ [waɪdθ] |
+| YouTube [🔊](http://dict.youdao.com/dictvoice?audio=youtube&type=2) | ✅ ['ju: 'tju:b] | ❌ ['ju:'tubɪ] |
+
+
 
 > 参考资料
 >
@@ -44,3 +57,7 @@
 > 4. https://www.v2ex.com/t/63781
 > 5. https://www.v2ex.com/t/246033
 > 6. https://www.v2ex.com/t/342087
+
+
+#### 读对了所有的单词？
+我们正在招聘优秀的程序员，欢迎[加入石墨文档](https://shimo.im/doc/G3ckHEVF3f4qANHk)