diff --git a/dot_config/fish/config.fish b/dot_config/fish/config.fish
index 040a30d..739195e 100644
--- a/dot_config/fish/config.fish
+++ b/dot_config/fish/config.fish
@@ -1,10 +1,12 @@
 if status is-interactive
-    # Abbreviations (only when target commands exist)
+    # ========= 命令缩写（仅当目标命令存在）=========
+    # ls：优先 eza，其次 exa
     if type -q eza
         abbr ls eza
     else if type -q exa
         abbr ls exa
     end
+
     type -q bat; and abbr cat bat
     type -q bat; and abbr cap bat -p
     type -q fd; and abbr find fd
@@ -13,9 +15,13 @@ if status is-interactive
     type -q tldr; and abbr help tldr
     type -q chezmoi; and abbr cz chezmoi
 
+    # ========= thefuck：自动命令纠错 =========
     type -q thefuck; and thefuck --alias | source
 
+    # ========= zoxide：智能目录跳转 =========
+    # 使用 --cmd=cd：让 cd 也具备 zoxide 的跳转能力（交互式对应 cdi）
     type -q zoxide; and zoxide init --cmd=cd fish | source
 
+    # ========= fastfetch：启动信息显示 =========
     type -q fastfetch; and fastfetch
 end