diff --git a/README.md b/README.md
index 696da90..921c017 100644
--- a/README.md
+++ b/README.md
@@ -458,6 +458,7 @@ As you see, z.lua is the fastest one and requires less resource.
 
 ## History
 
+- 1.7.0 (2019-03-09): Support ranger, fix ReplaceFile issue in luajit (windows).
 - 1.6.0 (2019-03-04): optimize with ffi module (luajit builtin module).
 - 1.5.11 (2019-03-02): fixed: os.path.isdir doesn't work for symbol link folders.
 - 1.5.10 (2019-03-01): Prevent writing file racing.
diff --git a/z.lua b/z.lua
index 2d91082..5e4ef44 100755
--- a/z.lua
+++ b/z.lua
@@ -4,7 +4,7 @@
 -- z.lua - a cd command that learns, by skywind 2018, 2019
 -- Licensed under MIT license.
 --
--- Version 1.6.0, Last Modified: 2019/03/04 14:47
+-- Version 1.7.0, Last Modified: 2019/03/09 16:51
 --
 -- * 10x faster than fasd and autojump, 3x faster than z.sh
 -- * available for posix shells: bash, zsh, sh, ash, dash, busybox
@@ -1106,7 +1106,10 @@ function data_save(filename, M)
 	fp:close()
 	if tmpname ~= nil then
 		if windows then
-			os.native.ReplaceFile(filename, tmpname)
+			local ok, err, code = os.rename(tmpname, filename)
+			if not ok then
+				os.native.ReplaceFile(filename, tmpname)
+			end
 		else
 			os.rename(tmpname, filename)
 		end