diff --git a/.README.md b/.README.md
index 0d61dde..22a8467 100644
--- a/.README.md
+++ b/.README.md
@@ -471,6 +471,7 @@ Command|Description
 `gc [MESSAGE]`|Git commit.
 `gch`|Git checkout.
 `gb`|Git branch.
+`gbd [BRANCH]`|Delete specified Git branch.
 `gf`|Git fetch --all.
 `gt`|Git tag.
 `gi`|Delete files updated in git ignore.
diff --git a/document/linux/config/bash/module/git.sh b/document/linux/config/bash/module/git.sh
index c20343c..ab9e366 100644
--- a/document/linux/config/bash/module/git.sh
+++ b/document/linux/config/bash/module/git.sh
@@ -9,7 +9,8 @@ alias gd="git diff"
 alias gc="git commit -m"
 alias gch="git checkout"
 alias gb="git branch --all"
-alias gf="git fetch --all -v"
+alias gbd="git branch -D"
+alias gf="git fetch --all -v -p"
 alias gt="git tag"
 alias gi="git ls-files -ci --exclude-standard -z | xargs -0 git rm --cached"
 alias gpc="git diff >"
@@ -74,6 +75,7 @@ __git_complete gd _git_diff
 __git_complete gc _git_commit
 __git_complete gch _git_checkout
 __git_complete gb _git_branch
+__git_complete gbd _git_branch
 __git_complete gf _git_fetch
 __git_complete gt _git_tag
 __git_complete gp _git_apply