diff --git a/fish/add-on.fish b/fish/add-on.fish
index c33699f..c044a4b 100644
--- a/fish/add-on.fish
+++ b/fish/add-on.fish
@@ -1,4 +1,12 @@
-fish_add_path ~/.flinty/bin
+# 兼容性添加 PATH
+if functions -q fish_add_path
+    fish_add_path ~/.flinty/bin
+else
+    # 针对 Fish < 3.2.0 的版本
+    if not contains "$HOME/.flinty/bin" $PATH
+        set -gx PATH "$HOME/.flinty/bin" $PATH
+    end
+end
 
 # 禁用 Fish 默认欢迎语
 set -g fish_greeting ""