diff --git a/luci-app-ssr-plus/luasrc/controller/shadowsocksr.lua b/luci-app-ssr-plus/luasrc/controller/shadowsocksr.lua
index eb7ccb701..75e141feb 100644
--- a/luci-app-ssr-plus/luasrc/controller/shadowsocksr.lua
+++ b/luci-app-ssr-plus/luasrc/controller/shadowsocksr.lua
@@ -151,7 +151,7 @@ function create_backup()
 		"/etc/config/shadowsocksr",
 		"/etc/ssrplus/*"
 	}
-	local date = os.date("%Y%m%d")
+	local date = os.date("%Y-%m-%d-%H-%M-%S")
 	local tar_file = "/tmp/shadowsocksr-" .. date .. "-backup.tar.gz"
 	nixio.fs.remove(tar_file)
 	local cmd = "tar -czf " .. tar_file .. " " .. table.concat(backup_files, " ")
diff --git a/patch-luci-app-ssr-plus.patch b/patch-luci-app-ssr-plus.patch
index 7c4d31e89..c50bb2301 100644
--- a/patch-luci-app-ssr-plus.patch
+++ b/patch-luci-app-ssr-plus.patch
@@ -121,7 +121,7 @@ index b469328..3a0b055 100644
  	bool "Include ShadowsocksR Libev Client"
  	default y
 diff --git a/luci-app-ssr-plus/luasrc/controller/shadowsocksr.lua b/luci-app-ssr-plus/luasrc/controller/shadowsocksr.lua
-index 0469b87..eb7ccb7 100644
+index 31989b0..75e141f 100644
 --- a/luci-app-ssr-plus/luasrc/controller/shadowsocksr.lua
 +++ b/luci-app-ssr-plus/luasrc/controller/shadowsocksr.lua
 @@ -7,7 +7,7 @@ function index()