diff --git a/OYO/DEBIAN/control b/OYO/DEBIAN/control
index e69de29..96764ca 100644
--- a/OYO/DEBIAN/control
+++ b/OYO/DEBIAN/control
@@ -0,0 +1,10 @@
+Package: oyo
+Version: 1.0
+Maintainer: shenmo <shenmo@spark-app.store>
+Priority: optional
+Section: utils
+Installed-Size:10
+Depends: apt,curl
+Description: Aptss for Yoyo OS
+Architecture: all
+Homepage: https://gitee.com/spark-community-works-collections/oyo
diff --git a/OYO/opt/durapps/oyo/apt-fast/ss-apt-fast b/OYO/opt/durapps/oyo/apt-fast/apt-fast
similarity index 99%
rename from OYO/opt/durapps/oyo/apt-fast/ss-apt-fast
rename to OYO/opt/durapps/oyo/apt-fast/apt-fast
index 7dce20d..02634f2 100755
--- a/OYO/opt/durapps/oyo/apt-fast/ss-apt-fast
+++ b/OYO/opt/durapps/oyo/apt-fast/apt-fast
@@ -161,7 +161,7 @@ VERBOSE_OUTPUT=
 _DOWNLOADER='aria2c --no-conf -c -j ${_MAXNUM} -x ${_MAXCONPERSRV} -s ${_SPLITCON} -i ${DLLIST} --min-split-size=${_MINSPLITSZ} --stream-piece-selector=${_PIECEALGO} --connect-timeout=600 --timeout=600 -m0'
 
 # Load config file.
-CONFFILE="/tmp/aptss-conf/apt-fast.conf"
+CONFFILE="/tmp/oyo/apt-fast.conf"
 #### Spark Store apt-fast conf is in /tmp
 if [ -e "$CONFFILE" ]; then
     source "$CONFFILE"
diff --git a/OYO/opt/durapps/oyo/yoyo-getfastmirror/yoyo-getfastmirror b/OYO/opt/durapps/oyo/yoyo-getfastmirror/yoyo-getfastmirror
new file mode 100755
index 0000000..75ef880
--- /dev/null
+++ b/OYO/opt/durapps/oyo/yoyo-getfastmirror/yoyo-getfastmirror
@@ -0,0 +1,140 @@
+#!/bin/bash
+
+VERSION="kokomi"
+
+TEST_NETCONNECT_HOST="www.baidu.com"
+
+SOURCES_MIRRORS_FILE="/etc/yoyo-apt/sources_mirrors.list"   
+
+MIRRORS_SPEED_FILE="/etc/yoyo-apt/mirrors_speed.list"
+
+SOURCES_MIRRORS_FILE_URL="https://packages.yzzi.icu/sources_mirrors.list"
+
+function get_mirror_list()
+{
+    wget $SOURCES_MIRRORS_FILE_URL --output-document=$SOURCES_MIRRORS_FILE
+}
+
+function get_ping_speed()    #return average ping $1 time
+
+{
+
+    local speed=`ping -W1 -c1 $1 2> /dev/null | grep "^rtt" |  cut -d '/' -f5`
+
+    echo $speed
+
+}
+
+function test_mirror_speed()    #
+
+{
+
+    rm $MIRRORS_SPEED_FILE 2> /dev/null; touch $MIRRORS_SPEED_FILE
+
+   
+
+     cat $SOURCES_MIRRORS_FILE | while read mirror
+
+    do
+
+        if [ "$mirror" != "" ]; then
+
+            echo -e "Ping $mirror c"
+
+            local mirror_host=`echo $mirror | cut -d '/' -f3`    #change mirror_url to host
+
+   
+
+            local speed=$(get_ping_speed $mirror_host)
+
+   
+
+            if [ "$speed" != "" ]; then
+
+                echo "Time is $speed"
+
+                echo "$mirror $speed" >> $MIRRORS_SPEED_FILE
+
+            else
+
+                echo "Connected failed."
+
+            fi
+
+        fi
+
+    done
+
+}
+
+function get_fast_mirror()
+
+{
+
+    sort -k 2 -n -o $MIRRORS_SPEED_FILE $MIRRORS_SPEED_FILE
+
+    local fast_mirror=`head -n 1 $MIRRORS_SPEED_FILE | cut -d ' ' -f1`
+
+    echo $fast_mirror
+
+}
+
+function update_sources()
+
+{
+
+    local COMP="main"
+
+    local mirror="$1"
+
+    local tmp=$(mktemp)
+
+    echo "deb $mirror $VERSION $COMP" >> $tmp
+
+    sudo mv "$tmp" /etc/apt/sources.list.d/yoyo-os.list
+
+    echo -e "Your sources has been updated.n";
+
+}
+
+echo -e "nTesting the network connection.nPlease wait...   c"
+
+if [ "$(get_ping_speed $TEST_NETCONNECT_HOST)" == "" ]; then
+
+    echo -e "Network is bad.nPlease check your network."; exit 1
+
+else
+
+    echo -e "Network is good.n"
+
+    mkdir -p /etc/yoyo-apt/
+
+    get_mirror_list
+
+    test -f $SOURCES_MIRRORS_FILE
+
+    if [ "$?" != "0" ]; then 
+
+        echo -e "$SOURCES_MIRRORS_FILE is not exist.n"; exit 2
+
+    else
+
+        test_mirror_speed
+
+        fast_mirror=$(get_fast_mirror)
+
+        if [ "$fast_mirror" == "" ]; then
+
+            echo -e "Can't find the fastest software sources. Please check your $SOURCES_MIRRORS_FILEn"
+
+            exit 0
+
+        fi
+
+        update_sources $fast_mirror
+
+    fi
+
+fi
+
+exit 0
diff --git a/OYO/usr/share/oyo/transhell/en_US.transhell b/OYO/usr/share/oyo/transhell/en_US.transhell
new file mode 100644
index 0000000..e474cb2
--- /dev/null
+++ b/OYO/usr/share/oyo/transhell/en_US.transhell
@@ -0,0 +1,3 @@
+#!/bin/bash
+TRANSHELL_CONTENT_FAILED_TO_GET_MIRROR_INFO="E:Failed to get mirror info. Now exit. "
+