diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
new file mode 100644
index 0000000..a4ac8e2
--- /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[海词](http://dict.cn/)的英式发音为主, 使用 [DJ 音标写法](https://zh.wikipedia.org/wiki/KK%E9%9F%B3%E6%A8%99).
+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 52c7498..8aa9b5d 100644
--- a/README.md
+++ b/README.md
@@ -1,36 +1,53 @@
 # chinese-programmer-wrong-pronunciation
-中国程序员容易发音错误的单词 (以美式发音为准, 非音标为字母发音)
+中国程序员容易发音错误的单词
+
 
 | 单词  | 正确发音 | 错误发音 |
 | ---- | ------- | ------- |
-| access [🔊](http://dict.youdao.com/dictvoice?audio=access&type=2) | ✅ ['æksɛs] | ❌ [ək'sɛs] |
+| access [🔊](http://dict.youdao.com/dictvoice?audio=access&type=2) | ✅ ['ækses] | ❌ [ək'ses] |
 | AJAX [🔊](http://dict.youdao.com/dictvoice?audio=AJAX&type=2) | ✅ ['eidʒæks] | ❌ [ə'dʒʌks] |
-| Apache [🔊](http://dict.youdao.com/dictvoice?audio=Apache&type=2) | ✅ [əˈpætʃiː] | ❌ [ʌpʌtʃ] |
-| app [🔊](http://dict.youdao.com/dictvoice?audio=app&type=2) | ✅ [æp] | ❌ app |
-| archive [🔊](http://dict.youdao.com/dictvoice?audio=archive&type=2) | ✅ ['ɑrkaɪv] | ❌ ['ətʃɪv] |
+| Apache [🔊](http://dict.youdao.com/dictvoice?audio=Apache&type=2) | ✅ [ə'pætʃɪ] | ❌ [ʌpʌtʃ] |
+| app [🔊](http://dict.youdao.com/dictvoice?audio=app&type=2) | ✅ [æp] | |
+| archive [🔊](http://dict.youdao.com/dictvoice?audio=archive&type=2) | ✅ ['ɑːkaɪv] | ❌ ['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) | ✅ ['ævətɑː] | ❌ [ə'vʌtɑ] |
 | cache [🔊](http://dict.youdao.com/dictvoice?audio=cache&type=2) | ✅ [kæʃ] | ❌ [kætʃ] |
-| digest [🔊](http://dict.youdao.com/dictvoice?audio=digest&type=2) | ✅ [daɪ'dʒɛst] | ❌ ['digɛst] |
-| git [🔊](http://dict.youdao.com/dictvoice?audio=git&type=2) | ✅ [ɡɪt] | ❌ [dʒɪt; jɪt] |
+| deque [🔊](http://dict.youdao.com/dictvoice?audio=deque&type=2) | ✅ ['dek] | ❌ [di'kju] |
+| digest [🔊](http://dict.youdao.com/dictvoice?audio=digest&type=2) | ✅ ['dɑɪdʒɛst] | ❌ ['dɪgɛst] |
+| Django [🔊](http://dict.youdao.com/dictvoice?audio=Django&type=2) | ✅ [ˈdʒæŋɡoʊ] | ❌ [diˈdʒæŋɡoʊ] |
+| doc [🔊](http://dict.youdao.com/dictvoice?audio=doc&type=2) | ✅ [dɒk]| ❌ [daʊk] |
+| Git [🔊](http://dict.youdao.com/dictvoice?audio=git&type=2) | ✅ [ɡɪt] | ❌ [dʒɪt; jɪt] |
 | GNU [🔊](http://dict.youdao.com/dictvoice?audio=GNU&type=2) | ✅ [gnu:] | |
 | GUI [🔊](http://dict.youdao.com/dictvoice?audio=GUI&type=2) | ✅ [ˈɡui] | |
-| hidden [🔊](http://dict.youdao.com/dictvoice?audio=hidden&type=2) | ✅ ['hɪdn] | ❌ ['haidn] |
-| 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 |
+| hidden [🔊](http://dict.youdao.com/dictvoice?audio=hidden&type=2) | ✅ ['hɪdn] | ❌ ['haɪdn] |
+| image [🔊](http://dict.youdao.com/dictvoice?audio=image&type=2) | ✅ ['ɪmɪdʒ] | ❌ [ɪ'meɪdʒ] |
+| integer [🔊](http://dict.youdao.com/dictvoice?audio=integer&type=2) | ✅ ['ɪntɪdʒə] | ❌ [ˈɪntaɪgə] |
+| issue [🔊](http://dict.youdao.com/dictvoice?audio=issue&type=2) | ✅ ['ɪʃuː] | ❌ [ˈaɪʃuː] |
+| jpg(jpeg) [🔊](http://dict.youdao.com/dictvoice?audio=JPEG&type=2) | ✅ ['dʒeɪpeɡ] | |
+| Linux [🔊](http://dict.youdao.com/dictvoice?audio=linux&type=2) | ✅ ['lɪnəks] | ❌ [ˈlɪnʌks; ˈlɪnjuːks] |
 | 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] |
-| module [🔊](http://dict.youdao.com/dictvoice?audio=module&type=2) | ✅ ['mɑdʒul] | ❌ ['modl] |
-| nginx | ✅ Engine X | ❌ ngx |
+| margin [🔊](http://dict.youdao.com/dictvoice?audio=margin&type=2) | ✅ ['mɑːdʒɪn] | ❌ ['mʌgɪn] |
+| maven [🔊](http://dict.youdao.com/dictvoice?audio=maven&type=2) | ✅ ['meɪvn] | ❌ ['maːvn] |
+| module [🔊](http://dict.youdao.com/dictvoice?audio=module&type=2) | ✅ ['mɒdjuːl] | ❌ ['məʊdl] |
+| nginx | ✅ Engine X | |
 | null [🔊](http://dict.youdao.com/dictvoice?audio=null&type=2) | ✅ [nʌl] | ❌ [naʊ] |
-| OS X | ✅ OS ten | ❌ OS X |
-| 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 [🔊](http://dict.youdao.com/dictvoice?audio=sudo&type=2) | ✅ ['su:du:] | |
-| suite [🔊](http://dict.youdao.com/dictvoice?audio=suite&type=2) | ✅ [sut; swit] | ❌ [sjuːt] |
+| OS X | ✅ OS ten | |
+| parameter [🔊](http://dict.youdao.com/dictvoice?audio=parameter&type=2) | ✅ [pə'ræmɪtə] | ❌ ['pærəmɪtə] |
+| putty [🔊](http://dict.youdao.com/dictvoice?audio=putty&type=2) | ✅ [ˈpʌti] | ❌ [ˈpuːti] |
+| query [🔊](http://dict.youdao.com/dictvoice?audio=query&type=2) | ✅ ['kwɪəri] | ❌ ['kwaɪri] |
+| retina [🔊](http://dict.youdao.com/dictvoice?audio=retina&type=2) | ✅ ['retɪnə] | ❌ ['ritina] |
+| safari [🔊](http://dict.youdao.com/dictvoice?audio=safari&type=2) | ✅ [sə'fɑːrɪ] | ❌ [sæfərɪ] |
+| scheme [🔊](http://dict.youdao.com/dictvoice?audio=scheme&type=2) | ✅ [skiːm] | ❌ [s'kæmə] |
+| sudo | ✅ ['suːduː] | |
+| suite [🔊](http://dict.youdao.com/dictvoice?audio=suite&type=2) | ✅ [swiːt] | ❌ [sjuːt] |
 | typical [🔊](http://dict.youdao.com/dictvoice?audio=typical&type=2) | ✅ ['tɪpɪkl] | ❌ ['taɪpɪkəl] |
+| Ubuntu [🔊](http://dict.youdao.com/dictvoice?audio=ubuntu&type=2) | ✅ [ʊ'bʊntʊ] | ❌ [juː'bʊntʊ] |
+| width [🔊](http://dict.youdao.com/dictvoice?audio=width&type=2) | ✅ [wɪdθ] | ❌ [waɪdθ] |
+| YouTube [🔊](http://dict.youdao.com/dictvoice?audio=youtube&type=2) | ✅ ['juː'tjuːb] | ❌ ['juː'tʊbɪ] |
+
+
+> 本着简单的原则, 又为了避免程序猿们出现选择困难症, '正确音标'采用了最接近有道词典音频的英式 DJ 音标, 不代表其唯一性.
+> 专业在线英语词典请参考[知乎链接:在线英语词典哪个比较好?](https://www.zhihu.com/question/19707759)
 
 
 
@@ -45,4 +62,4 @@
 
 
 #### 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)
\ No newline at end of file
+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)