diff --git a/.config/zsh/.zshrc b/.config/zsh/.zshrc
index dbd5320..4dcefd4 100644
--- a/.config/zsh/.zshrc
+++ b/.config/zsh/.zshrc
@@ -30,7 +30,7 @@ ZSH_AUTOSUGGEST_USE_ASYNC=1
 # pkgfile: 命令找不到时提示安装包
 source /usr/share/doc/pkgfile/command-not-found.zsh
 # function: 模仿fish折叠路径
-source ${ZDOTDIR}/functions/fish_collapsed_pwd.sh
+source ${ZDOTDIR}/functions/fish_collapsed_pwd.zsh
 # >>>-----------------------------------
 
 # 历史记录 <<<--------------------------
diff --git a/.config/zsh/functions/fish_collapsed_pwd.sh b/.config/zsh/functions/fish_collapsed_pwd.zsh
similarity index 98%
rename from .config/zsh/functions/fish_collapsed_pwd.sh
rename to .config/zsh/functions/fish_collapsed_pwd.zsh
index 88a7d32..411cec4 100644
--- a/.config/zsh/functions/fish_collapsed_pwd.sh
+++ b/.config/zsh/functions/fish_collapsed_pwd.zsh
@@ -1,3 +1,5 @@
+#! /usr/bin/env zsh
+
 # https://zhuanlan.zhihu.com/p/51008087
 function _fish_collapsed_pwd() {
     local pwd="$1"