diff --git a/emacs/emacs.el b/emacs/emacs.el
index d65d637..b0d83bf 100644
--- a/emacs/emacs.el
+++ b/emacs/emacs.el
@@ -1238,3 +1238,11 @@
 ;; An emacs minor mode for smooth scrolling
 ;; https://github.com/andre-r/centered-cursor-mode.el
 (use-package centered-cursor-mode)
+
+;; exec-path-from-shell
+;; get environmet variables
+(use-package exec-path-from-shell
+  :init
+  (exec-path-from-shell-initialize)
+  (exec-path-from-shell-copy-env "SSH_AUTH_SOCK")
+  (exec-path-from-shell-copy-env "SSH_AGENT_PID"))