diff --git a/functions/mkd.fish b/functions/mkd.fish
new file mode 100644
index 0000000..ff55728
--- /dev/null
+++ b/functions/mkd.fish
@@ -0,0 +1,32 @@
+function mkd --description 'Create directory(ies) and cd into the first one'
+    if test (count $argv) -eq 0
+        echo "mkd: missing operand" >&2
+        return 1
+    end
+
+    # Parse options and directories
+    set -l options
+    set -l directories
+    set -l first_dir
+
+    for arg in $argv
+        if string match -q -- '-*' $arg
+            set -a options $arg
+        else
+            set -a directories $arg
+            # Store the first directory
+            if test -z "$first_dir"
+                set first_dir $arg
+            end
+        end
+    end
+
+    # Create directories with all options
+    if test (count $directories) -gt 0
+        mkdir $options $directories
+        and cd $first_dir
+    else
+        echo "mkd: no directory specified" >&2
+        return 1
+    end
+end
diff --git a/functions/y.fish b/functions/y.fish
new file mode 100644
index 0000000..8d6d44a
--- /dev/null
+++ b/functions/y.fish
@@ -0,0 +1,9 @@
+function y
+	set tmp (mktemp -t "yazi-cwd.XXXXXX")
+	yazi $argv --cwd-file="$tmp"
+	if read -z cwd < "$tmp"; and [ -n "$cwd" ]; and [ "$cwd" != "$PWD" ]
+		builtin cd -- "$cwd"
+	end
+	rm -f -- "$tmp"
+end
+