diff --git a/include/updbase.php b/include/updbase.php
new file mode 100644
index 0000000..2f2d065
--- /dev/null
+++ b/include/updbase.php
@@ -0,0 +1,39 @@
+<?php
+if(empty(constant("VERSION")))exit;
+function get_vernum($version){
+   $vn = explode('.',str_replace('v','',$version)); 
+   $vernum =  $vn[0].sprintf("%02d",$vn[1]).sprintf("%02d",$vn[2]);
+   return $vernum;
+}
+$sqlvn = get_vernum($conf['version']);  //数据库版本
+$filevn = get_vernum(constant("VERSION"));  // 文件版本
+if($sqlvn < $filevn){
+    //文件版本大于数据库版本执行更新
+$sql= '';
+if($sqlvn < 10101) {
+    $version = 'v1.1.1';
+	$sql = $sql.file_get_contents(ROOT.'install/update.sql');
+}
+if($sqlvn < 10103) {
+    $version = 'v1.1.3';
+	@unlink(ROOT.'include/head.php');
+	@unlink(ROOT.'include/home.php');
+	@unlink(ROOT.'include/apply.php');
+	@unlink(ROOT.'include/footer.php');
+	$sql = $sql.file_get_contents(ROOT.'install/update1.sql');
+} 
+if($sqlvn < 10104) {
+	$version = 'v1.1.4';
+}
+if($sqlvn < 10105) {
+	$version = 'v1.1.5';
+	$sql = $sql.file_get_contents(ROOT.'install/update2.sql');
+}
+$sql=explode(';',$sql);
+for ($i=0;$i<count($sql);$i++) {
+	if (trim($sql[$i])=='')continue;
+	if($DB->query($sql[$i])) {
+	}
+}
+saveSetting('version',$version);
+}
\ No newline at end of file