diff --git a/fish/add-on.fish b/fish/add-on.fish
index cdcdfc4..708e58b 100644
--- a/fish/add-on.fish
+++ b/fish/add-on.fish
@@ -10,6 +10,7 @@ end
 
 set -gx LANG C.UTF-8
 set -gx LC_ALL C.UTF-8
+set -gx EDITOR nano
 
 # 禁用 Fish 默认欢迎语
 set -g fish_greeting ""