diff --git a/input.conf b/input.conf
index abeae3d..8089ec1 100644
--- a/input.conf
+++ b/input.conf
@@ -40,8 +40,8 @@ MBTN_MID    cycle fullscreen
 # numeric value accordingly
 WHEEL_UP      add volume 2
 WHEEL_DOWN    add volume -2
-WHEEL_LEFT    seek -10 exact
-WHEEL_RIGHT   seek 10 exact
+WHEEL_LEFT    seek -5 exact
+WHEEL_RIGHT   seek  5 exact
 
 ## Seek units are in seconds, but note that these are limited by keyframes
 RIGHT seek  5 exact
@@ -59,6 +59,9 @@ Shift+LEFT  seek -30 exact
 Shift+UP    no-osd seek  5 exact
 Shift+DOWN  no-osd seek -5 exact
 
+Ctrl+UP     add sub-pos -1
+Ctrl+DOWN   add sub-pos 1
+
 # Skip to previous/next subtitle (subject to some restrictions; see manpage)
 #Ctrl+LEFT   no-osd sub-seek -1
 #Ctrl+RIGHT  no-osd sub-seek  1
@@ -107,6 +110,7 @@ ENTER cycle fullscreen
 #z add sub-delay -0.1                   # subtract 100 ms delay from subs
 #Z add sub-delay +0.1                   # add
 x add sub-delay +0.1                   # same as previous binding (discouraged)
+c set sub-delay 0
 ctrl+= add audio-delay 0.100           # this changes audio/video sync
 ctrl+- add audio-delay -0.100
 #9 add volume -2
diff --git a/script-opts/assrt.conf.example b/script-opts/assrt.conf.example
new file mode 100644
index 0000000..a0d481a
--- /dev/null
+++ b/script-opts/assrt.conf.example
@@ -0,0 +1,13 @@
+# 菜单外观
+## 设置多少秒后自动关闭菜单，设为0时不关闭
+auto_close=0
+## 设置每页显示字幕条数
+max_lines=15
+## 设置菜单字体大小
+font_size=24
+
+# 设置是否使用https
+use_https=yes
+
+# 自定义API Token, 在https://assrt.net/usercp.php注册后免费使用 
+# api_token=
\ No newline at end of file
diff --git a/scripts/autoload.lua b/scripts/autoload.lua
index 618dbed..7150abb 100644
--- a/scripts/autoload.lua
+++ b/scripts/autoload.lua
@@ -2,18 +2,21 @@
 -- the currently played file. It does so by scanning the directory a file is
 -- located in when starting playback. It sorts the directory entries
 -- alphabetically, and adds entries before and after the current file to
--- the internal playlist. (It stops if the it would add an already existing
+-- the internal playlist. (It stops if it would add an already existing
 -- playlist entry at the same position - this makes it "stable".)
 -- Add at most 5000 * 2 files when starting a file (before + after).
 
 --[[
-To configure this script use file autoload.conf in director script-opts (the "script-opts"
+To configure this script use file autoload.conf in directory script-opts (the "script-opts"
 directory must be in the mpv configuration directory, typically ~/.config/mpv/).
+
 Example configuration would be:
-disabled=false
-images=false
-videos=true
-audio=true
+
+disabled=no
+images=no
+videos=yes
+audio=yes
+
 --]]
 
 MAXENTRIES = 5000
@@ -214,4 +217,4 @@ function find_and_add_entries()
     add_files_at(pl_current, append[-1])
 end
 
-mp.register_event("start-file", find_and_add_entries)
\ No newline at end of file
+mp.register_event("start-file", find_and_add_entries)