diff --git a/config/zsh/.zshrc b/config/zsh/.zshrc
index 877007d..9e1283d 100644
--- a/config/zsh/.zshrc
+++ b/config/zsh/.zshrc
@@ -7,6 +7,9 @@ eval "$(sheldon source)"
 # pyenv
 eval "$(pyenv init -)"
 
+# rye
+source "$HOME/.rye/env"
+
 setopt AUTO_CD
 setopt AUTO_PARAM_KEYS
 setopt nonomatch
@@ -20,4 +23,7 @@ alias act='act --container-architecture linux/amd64'
 
 export GPG_TTY=$(tty)
 export HISTSIZE=10000
-export SAVEHIST=10000
\ No newline at end of file
+export SAVEHIST=10000
+
+. "$HOME/.cargo/env"
+eval "$(gh copilot alias -- zsh)"
diff --git a/install/common/gh_extension.sh b/install/common/gh_extension.sh
index d6635f2..6972e3c 100755
--- a/install/common/gh_extension.sh
+++ b/install/common/gh_extension.sh
@@ -10,6 +10,7 @@ install_gh_extension() {
     gh extension install yusukebe/gh-markdown-preview
     gh extension install seachicken/gh-poi
     gh extension install mislav/gh-cp
+    gh extension install github/gh-copilot
 }
 
 function main() {