diff --git a/README.md b/README.md
index d20f2f9..3c7f0d7 100644
--- a/README.md
+++ b/README.md
@@ -47,7 +47,7 @@ Quick Reference
 ## 编程
 
 [Bash](./docs/bash.md)<!--rehype:style=background: rgb(72 143 223);-->  
-[Powershell](./docs/powershell.md)<!--rehype:style=background: rgb(1 36 86);-->  
+[Powershell](./docs/powershell.md)<!--rehype:style=background: rgb(0 81 197);-->  
 [C 语言](./docs/c.md)<!--rehype:style=background: rgb(92 107 192);-->  
 [C#](./docs/cs.md)<!--rehype:style=background: rgb(6 147 13);&class=contributing-->  
 [C++](./docs/cpp.md)<!--rehype:style=background: rgb(6 147 13);&class=contributing-->  
diff --git a/assets/powershell.svg b/assets/powershell.svg
index e3515b8..cb2eba4 100644
--- a/assets/powershell.svg
+++ b/assets/powershell.svg
@@ -1,28 +1,5 @@
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\ No newline at end of file
diff --git a/docs/powershell.md b/docs/powershell.md
index 33e9acd..6e33a59 100644
--- a/docs/powershell.md
+++ b/docs/powershell.md
@@ -1,7 +1,7 @@
 PowerShell 备忘清单
 ===
 
-一种强大的命令行界面和脚本语言，主要用于自动化任务和配置管理，特别适合系统管理员和 IT 专业人士。以下是 PowerShell 常用命令的备忘清单，可帮助快速参考常用操作。
+PowerShell 用于自动化任务和配置管理的常用命令的备忘清单，可帮助系统管理员快速参考常用操作。
 
 常用操作
 ---