From be3aa2aa372108fc1295e9dd91ae3f70ec4309f1 Mon Sep 17 00:00:00 2001
From: jakevin <30525741+jackwener@users.noreply.github.com>
Date: Wed, 15 Jun 2022 08:14:13 +0800
Subject: [PATCH] [enhancement](community): polish doc to reformat (#10137)

---
 docs/en/developer/developer-guide/java-format-code.md    | 6 ++++++
 docs/zh-CN/developer/developer-guide/java-format-code.md | 7 +++++++
 2 files changed, 13 insertions(+)

diff --git a/docs/en/developer/developer-guide/java-format-code.md b/docs/en/developer/developer-guide/java-format-code.md
index d6ac64bfc9..d87a97f5ca 100644
--- a/docs/en/developer/developer-guide/java-format-code.md
+++ b/docs/en/developer/developer-guide/java-format-code.md
@@ -82,5 +82,11 @@ After add the `build-support/IntelliJ-code-format.xml` file. Click `Code/Rearran
 
 ![](/images/idea-rearrange-code.png)
 
+## Remove unused header
 
+**CTRL + ALT + O --->** to remove the unused imports in windows.
+
+Auto remove unused header and reorder according to configure xml:
+
+Click `Preferences->Editor->Auto Import->Optimize Imports on the Fly`
 
diff --git a/docs/zh-CN/developer/developer-guide/java-format-code.md b/docs/zh-CN/developer/developer-guide/java-format-code.md
index 37fa3dbd6e..6896107476 100644
--- a/docs/zh-CN/developer/developer-guide/java-format-code.md
+++ b/docs/zh-CN/developer/developer-guide/java-format-code.md
@@ -80,3 +80,10 @@ Checkstyle 会按照 [Class and Interface Declarations](https://www.oracle.com/j
 
 ![](/images/idea-rearrange-code.png)
 
+## Remove unused header
+
+默认快捷键 **CTRL + ALT + O --->** 仅仅删除未使用的导入。
+
+自动移除并且 Reorder ：
+
+点击 `Preferences->Editor->General->Auto Import->Optimize Imports on the Fly`
\ No newline at end of file