diff --git a/src/helper/Files.php b/src/helper/Files.php
index 7e7fdce..bc8f15b 100644
--- a/src/helper/Files.php
+++ b/src/helper/Files.php
@@ -17,7 +17,7 @@ declare (strict_types=1);
 
 namespace DtApp\ThinkLibrary\helper;
 
-use DtApp\ThinkLibrary\exception\DtaException;
+use think\Exception;
 use ZipArchive;
 
 /**
@@ -32,11 +32,11 @@ class Files
      * 删除文件
      * @param string $name 路径
      * @return bool
-     * @throws DtaException
+     * @throws Exception
      */
     public function delete(string $name): bool
     {
-        if (empty($name)) throw new DtaException('请检查需要删除文件夹的名称');
+        if (empty($name)) throw new Exception('请检查需要删除文件夹的名称');
         if (file_exists($name)) if (unlink($name)) return true;
         return false;
     }
@@ -45,11 +45,11 @@ class Files
      * 删除文件夹
      * @param string $name 路径
      * @return bool
-     * @throws DtaException
+     * @throws Exception
      */
     public function deletes(string $name): bool
     {
-        if (empty($name)) throw new DtaException('请检查需要删除文件夹的名称');
+        if (empty($name)) throw new Exception('请检查需要删除文件夹的名称');
         //先删除目录下的文件：
         $dh = opendir($name);
         while ($file = readdir($dh)) {
@@ -71,11 +71,11 @@ class Files
      * @param string $suffix_name 需要打包的后缀名，默认.png
      * @param string $file_name 文件名，默认全部名
      * @return bool
-     * @throws DtaException
+     * @throws Exception
      */
     public function folderZip(string $name, string $suffix_name = '.png', string $file_name = '*'): bool
     {
-        if (empty($name)) throw new DtaException('请检查需要打包的路径名称');
+        if (empty($name)) throw new Exception('请检查需要打包的路径名称');
         try {
             // 获取目录下所有某个结尾的文件列表
             $list = glob($name . "{$file_name}.{$suffix_name}");
diff --git a/src/helper/Xmls.php b/src/helper/Xmls.php
index accb7b4..593d4c6 100644
--- a/src/helper/Xmls.php
+++ b/src/helper/Xmls.php
@@ -16,7 +16,7 @@
 
 namespace DtApp\ThinkLibrary\helper;
 
-use DtApp\ThinkLibrary\exception\DtaException;
+use think\Exception;
 
 /**
  * XML管理类
@@ -30,11 +30,11 @@ class Xmls
      * 数组转换为xml
      * @param array $values 数组
      * @return string
-     * @throws DtaException
+     * @throws Exception
      */
     public function toXml(array $values)
     {
-        if (!is_array($values) || count($values) <= 0) throw new DtaException('数组数据异常！');
+        if (!is_array($values) || count($values) <= 0) throw new Exception('数组数据异常！');
         $xml = "<xml>";
         foreach ($values as $key => $val) {
             if (is_array($val)) {
@@ -53,11 +53,11 @@ class Xmls
      * 将XML转为array
      * @param string $xml
      * @return mixed
-     * @throws DtaException
+     * @throws Exception
      */
     public function toArray(string $xml)
     {
-        if (!$xml) throw new DtaException('xml数据异常！');
+        if (!$xml) throw new Exception('xml数据异常！');
         libxml_disable_entity_loader(true);
         return json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
     }