diff --git a/Markdown Search.alfredworkflow b/Markdown Search.alfredworkflow
deleted file mode 100644
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diff --git a/README.md b/README.md
index cbc0dec..2167478 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Alfred Workflow for search and open Markdown files
 ## Documents
 
 * [English document](REAMDME.md)
-* [Chinese document](README_ZH.md)
+* [中文文档](README_ZH.md)
 
 
 ## Pain Point
@@ -17,7 +17,7 @@ When using Typora to manage markdown documents, the built-in search function is
 
 Open the environment variable setting page of `Markdown Search workflow`, and configure:
 
-* `MARKDOWN_PATH` -- `Required` -- Directory path of markdown files
+* `MARKDOWN_PATH` -- `Required` -- Directory path of markdown files,multiple directories are separated by English colon `:`
 * `MARKDOWN_APP` -- `Optional` -- Third-party apps, such as `/Applications/Typora.app`
 
 ## How to use
diff --git a/README_ZH.md b/README_ZH.md
index 6e4e5af..d174d85 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -4,7 +4,7 @@
 
 ## 文档
 
-* [英文文档](REAMDME.md)
+* [English document](REAMDME.md)
 * [中文文档](README_ZH.md)
 
 
@@ -17,7 +17,7 @@
 
 打开 `Markdown Search workflow` 的环境变量设置页面，配置如下环境变量：
 
-* `MARKDOWN_PATH` -- `必填项` -- markdown文档所在目录路径
+* `MARKDOWN_PATH` -- `必填项` -- markdown文档所在目录路径，多个目录用英文冒号`:`分隔
 * `MARKDOWN_APP` -- `可选项` -- 第三方App, 例如 `/Applications/Typora.app`
 
 ## 如何使用