diff --git a/src/app_deploy.pri b/src/app_deploy.pri
index 91016578..06ae7985 100644
--- a/src/app_deploy.pri
+++ b/src/app_deploy.pri
@@ -22,11 +22,16 @@ message($${TARGET} config path: $$CONFIG_PATH config file: $${CONFIG_FILE})
     ret = $$system(echo APP_DEPLOY_ROOT =  >> $${CONFIG_FILE})
 }
 
-isEmpty(APP_DEPLOY_ROOT): APP_DEPLOY_ROOT = $$read_ini("$${CONFIG_FILE}", "$${TARGET}", "APP_DEPLOY_ROOT")
+APP_DEPLOY_ROOT = $$read_ini("$${CONFIG_FILE}", "$${TARGET}", "APP_DEPLOY_ROOT")
+isEmpty(APP_DEPLOY_ROOT){
+    message([$${TARGET}])
+    message(APP_DEPLOY_ROOT = is required )
+    error(  please check app.ini at $$CONFIG_PATH)
+}
+
 message($${TARGET} deploy root: $$APP_DEPLOY_ROOT)
 isEmpty(APP_DEPLOY_ROOT):error(APP_DEPLOY_ROOT required please check app.ini at $$CONFIG_PATH)
 
-
 defineReplace(deploy_app_on_mac) {
     #need QQT_BUILD_PWD
     command = &&
diff --git a/src/linux_write_ini.sh b/src/linux_write_ini.sh
new file mode 100644
index 00000000..c07bcb22
--- /dev/null
+++ b/src/linux_write_ini.sh
@@ -0,0 +1,68 @@
+#!/bin/sh
+
+function WriteINIfile()
+{
+    Configfile=$1
+    Section=$2
+    Key=$3
+    NewValue=$4
+
+    WriteINI=`sed -i "/^$Section/,/^/ {/^\[$Section/b;/^\[/b;s/^$Key*=.*/$Key=$NewValue/g;}" $Configfile`
+    echo $WriteINI
+}
+
+WriteINIfile $1 $2 $3 $4
+
+# 解析INI
+function rini()
+{
+    # 判断参数数量
+    if [ $# -lt 2 ];then
+        echo 'Usage:ini <filename> <[section]> [<key>] [<newvalue>]'
+        _exit
+    fi
+
+    # 讲ini文件读取到变量
+    _old=`cat $1`
+
+    # 判断变量3是否为空 如果为空 显示该[]下的所有字段
+    if [ "$3" = "" ];then
+        sed -n "/\[$2\]/,/\[.*\]/{
+           /^\[.*\]/d
+           /^[ ]*$/d
+           s/;.*$//
+           p
+           }" $1
+    # 判断变量4是否为空 如果为空 显示该字段的值
+    elif [ "$4" = "" ];then
+        sed -n "/\[$2\]/,/\[.*\]/{
+           /^\[.*\]/d
+           /^[ ]*$/d
+           s/;.*$//
+           s/^[ |    ]*$3[|    ]*=[ |    ]*\(.*\)[ |    ]*/\1/p
+           }" $1
+    else
+        # 判断变量4是否为字符'#' 如果为'#' 删除改行
+        if [ "$4" = "#" ];then
+            sed -i "/\[$2\]/,/\[.*\]/{
+               s/^[ |    ]*$3[ |    ]*=.*/ /
+               }" $1
+        else
+            # 如果变量4不为空和'#' 修改该变量 有备注使用改语句修改
+            sed -i "/\[$2\]/,/\[.*\]/{
+               s/^[ |    ]*$3[ |    ]*=.*[ |    |.*]/$3=$4            /
+               #s/^[ |    ]*$3[ |    ]*=[a-zA-Z0-9]*.[0-9]*.[0-9]*.[0-9]*/$3=$4/
+               }" $1
+            # 重新读取新文件
+            _new=`cat $1`
+            # 判断是否更改
+            if [ "$_new" = "$_old" ];then
+            # 修改没成功 使用以下语句更改
+               sed -i "/\[$2\]/,/\[.*\]/{
+               s/^[ |      ]*$3[ |    ]*=.*/$3=$4/
+               #s/^[ |     ]*$3[ | ]*=[a-zA-Z0-9]*.[0-9]*.[0-9]*.[0-9]*/$3=$4/
+               }" $1
+            fi
+        fi
+    fi
+}
\ No newline at end of file
diff --git a/src/qqt_function.pri b/src/qqt_function.pri
index f72c7a2c..9137367b 100644
--- a/src/qqt_function.pri
+++ b/src/qqt_function.pri
@@ -104,6 +104,28 @@ defineReplace(get_read_ini_command) {
     #message ($$command)
     return ($$command)
 }
+
+WIN_WRITE_INI = $${PWD}/win_write_ini.bat
+LINUX_WRITE_INI = $${PWD}/linux_write_ini.sh
+defineReplace(get_write_ini_command) {
+    file_name = $$1
+    sect_name = $$2
+    key_name = $$3
+    new_value = $4
+    !isEmpty(5): error("get_write_ini_command(file, section, key, value) requires four arguments.")
+    isEmpty(4) : error("get_write_ini_command(file, section, key, value) requires four arguments.")
+    command =
+    win32{
+        #if use $${PWD}/...directoly this PWD is the refrence pri file path
+        command = $${WIN_WRITE_INI} %file_name% %sect_name% %key_name% %new_value%
+    } else {
+        command = chmod +x $${LINUX_WRITE_INI} $$CMD_SEP
+        command += $${LINUX_WRITE_INI} $${file_name} $${sect_name} $${key_name} $${new_value}
+    }
+    #message ($$command)
+    return ($$command)
+}
+
 defineReplace(get_user_home) {
     command =
     win32{
@@ -222,6 +244,20 @@ defineReplace(read_ini) {
     return ($${echo})
 }
 
+defineReplace(write_ini) {
+    file_name = $$1
+    sect_name = $$2
+    key_name = $$3
+    new_value = $$4
+    !isEmpty(5): error("write_ini_command(file, section, key, value) requires four arguments.")
+    isEmpty(4) : error("write_ini_command(file, section, key, value) requires four arguments.")
+    command = $$get_write_ini_command($${file_name}, $${sect_name}, $${key_name}, $${new_value})
+    echo = $$system("$${command}")
+    #message($$command)
+    #message($$echo)
+    return ($${echo})
+}
+
 defineReplace(user_home) {
     command = $$get_user_home()
     echo = $$system("$${command}")