diff --git a/ncac/prelib.sh b/ncac/prelib.sh
new file mode 100644
index 0000000..16f52f3
--- /dev/null
+++ b/ncac/prelib.sh
@@ -0,0 +1,5 @@
+echo "更新依赖库..."
+sleep 1
+yum erase -y libXpm
+yum install -y libgcc.i686 gstreamer-plugins-base-devel.i686 gstreamer-plugins-base-devel mesa-libGL-devel.i686 mesa-libGLU-devel.i686 mesa-libGL-devel mesa-libGLU-devel libxml2-devel.i686 sqlite-devel.i686 libavc1394-devel.i686  libraw1394-devel.i686  jasper-devel.i686 libgfortran.i686 lapack-devel.i686 atlas-devel.i686  zlib-devel.i686 libjpeg-turbo-devel.i686 libpng-devel.i686 gstreamer-devel.i686 libtiff-devel.i686  openssl-devel.i686  gtk2-devel.i686 gimp-devel.i686
+yum install -y glib*.i686 glibc*.i686 freetype*.i686  fontconfig*.i686 opengl*.i686 libX*.i686 qt-mysql.i686
\ No newline at end of file
diff --git a/ncac/setup.sh b/ncac/setup.sh
index 42c9a3e..abb6122 100644
--- a/ncac/setup.sh
+++ b/ncac/setup.sh
@@ -1,4 +1,6 @@
 #!/bin/bash
+chmod +x prelib.sh
+./prelib.sh
 
 #################### init system env ################################################
 
@@ -139,9 +141,9 @@ installNewCAC(){
 install61850(){
     echo "************[installing 61850]正在安装61850 >>>>>>>>>>>>>"
     echo ""
-    QTDIR=${BASE_DIR}/Qt-4.8.6
+    QTDIR=/usr/local/Trolltech/Qt-4.8.6
     if [ ! -d ${QTDIR} ]; then
-      tar -zxf package/Qt-4.8.6.tar.gz -C ${BASE_DIR}
+      tar -zxf package/Trolltech.tar.gz -C /usr/local
       echo ${QTDIR}" installed."
     else
       echo ${QTDIR}" found, 跳过QT."
@@ -169,6 +171,7 @@ install61850(){
     sed -i 's/usrname=root/usrname='${DB_USER}'/' ${GUI_DIR}/syscfg.ini
     sed -i 's/psw=123456/psw='${DB_PASS}'/' ${GUI_DIR}/syscfg.ini
     sed -i 's#/home/xydl#'${BASE_DIR}'#g' ${GUI_DIR}/check61850.sh
+    sed -i 's#/home/xydl#'${BASE_DIR}'#g' ${GUI_DIR}/stop61850.sh
 
     APP_NAME=61850Gui_Release_zhenan
     echo '#!/bin/bash' > ${BIN_DIR}/start61850.sh