diff --git a/emacs.el b/emacs.el
index 642d7d4..fe53c22 100644
--- a/emacs.el
+++ b/emacs.el
@@ -1289,12 +1289,12 @@ delete; o: select other; j, l: enlarge; h, k: shrink; q: quit."
   (interactive "p")
   (if (> arg 0)
       (progn
-        ;; (ignore 'my-dired-print-current-dir-and-file)
-        (forward-line -1)
-        (when (eq (line-number-at-pos)
+        (if (eq (line-number-at-pos)
                   1)
-          (goto-char (point-max)))
-        (my-dired-previous-line (if (dired-get-filename nil t)
+            (goto-char (point-max))
+          (forward-line -1))
+        (my-dired-previous-line (if (or (dired-get-filename nil t)
+                                        (dired-get-subdir))
                                     (- arg 1)
                                   arg)))
     (dired-move-to-filename)))
@@ -1304,12 +1304,12 @@ delete; o: select other; j, l: enlarge; h, k: shrink; q: quit."
   (interactive "p")
   (if (> arg 0)
       (progn
-        ;; (ignore 'my-dired-print-current-dir-and-file)
-        (forward-line 1)
-        (when (eq (point)
+        (if (eq (point)
                   (point-max))
-          (goto-char (point-min)))
-        (my-dired-next-line (if (dired-get-filename nil t)
+            (goto-char (point-min))
+          (forward-line 1))
+        (my-dired-next-line (if (or (dired-get-filename nil t)
+                                    (dired-get-subdir))
                                     (- arg 1)
                                   arg)))
     (dired-move-to-filename)))
@@ -1871,6 +1871,17 @@ when SEC is nil, stop auto save if enabled."
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; misc funcs
 
+(defvar sed-in-place-history nil
+  "History of `sed-in-place'")
+
+(defun sed-in-place (command)
+  "sed in place"
+  (interactive (list (read-shell-command "sed in place: "
+                                         "sed --in-place=.bak -e "
+                                         'sed-in-place-history)))
+  (shell-command command
+                 "*sed in place*"))
+
 (defun dir-show (&optional dir)
   (interactive)
   (let ((bf (get-buffer-create "*dir show*"))
diff --git a/setup.sh b/setup.sh
index 53d2f4e..4f6b023 100755
--- a/setup.sh
+++ b/setup.sh
@@ -65,7 +65,8 @@ git_config(){
     git config --global alias.cim "commit --verbose -m"
     git config --global alias.di "diff --color"
     git config --global alias.me "merge --no-ff --stat -v"
-    git config --global alias.ls "ls-files -v --full-name"
+    # git config --global alias.ls "ls-files -v --full-name"
+    git config --global alias.ls "status -u -s ."
     git config --global alias.sl "!sl"
     # git config --global alias.my-ls "ls-files | xargs ls"
     # git config --global alias.ll "!git ls-files | xargs ls -l -CFG --color=auto --time-style=long-iso"