diff --git a/Software/Applications/Du_Df/Du_和_Df_命令.md b/Software/Applications/Du_Df/Du_和_Df_命令.md
index 09b1645..f98500c 100644
--- a/Software/Applications/Du_Df/Du_和_Df_命令.md
+++ b/Software/Applications/Du_Df/Du_和_Df_命令.md
@@ -4,15 +4,14 @@
 
 参数解释
 
--a：列出所有的文件与目录容量，因为默认仅统计目录的容量而已
-
--h: 以人们较易读的容量格式呈现(G/M/K)显示，自动选择显示的单位大小
-
--s: 列出总量而已，而不列出每个个别的目录占用容量
-
--k：以KB为单位进行显示
-
--m: 以MB为单位进行显示常用命令参考
+| Options              | Description                                             |
+|----------------------|---------------------------------------------------------|
+| -a, --all            | write counts for all files, not just directories        |
+| -h, --human-readable | print sizes in human readable format (e.g., 1K 234M 2G) |
+| -k                   | like --block-size=1K                                    |
+| -m                   | like --block-size=1M                                    |
+| -S, --separate-dirs  | for directories do not include size of subdirectories   |
+| -s, --summarize      | display only a total for each argument                  |
 
 常见用法
 
@@ -22,8 +21,19 @@ du -sh <folder>
 
 ## Df
 
+参数解释
+
+| Options                 | Description                                          |
+|-------------------------|------------------------------------------------------|
+| -a, --all               | include pseudo, duplicate, inaccessible file systems |
+| -h, --human-readable    | print sizes in powers of 1024 (e.g., 1023M)          |
+| -t, --type=TYPE         | limit listing to file systems of type TYPE           |
+| -T, --print-type        | print file system type                               |
+| -x, --exclude-type=TYPE | limit listing to file systems not of type TYPE       |
+
 常见用法
 
 ```bash
-df -h
+df -hT
+df -h -t=ext4
 ```