diff --git a/app/controller/api/Demo.php b/app/controller/api/Demo.php
index 92f09c4b..47dbea2b 100644
--- a/app/controller/api/Demo.php
+++ b/app/controller/api/Demo.php
@@ -36,36 +36,27 @@ class Demo extends BaseController
         // 上传到本地服务器
         $savename = \think\facade\Filesystem::putFile('zippic', $file);
         $dir = date('Y-m-d_H-i-s') . '_' . $mer_id;
-        $path = public_path('uploads/pic').$dir;
+        $destination_path = public_path('uploads/pic/' . $dir.'_'.$zip_name);
+        mkdir($destination_path, 0777, true);
+        $zipFile = new \PhpZip\ZipFile();
         try {
-            $zip = new ZipArchive;
-            $filePath = public_path('uploads') . $savename;
-            $zip->open($filePath);
-            for ($i = 0; $i < $zip->numFiles; $i++) {
-                $statInfo = $zip->statIndex($i, ZipArchive::FL_ENC_RAW);
-                $filename = $this->transcoding($statInfo['name']);
-                $mkdFile = explode('/',$filename);
-                if ($statInfo['crc'] == 0) {
-                    // 新建目录
-                    if (!file_exists($path . '/' . $filename)) {
-                        mkdir($path . '/' . $filename, 0777, true);
-                    }
-                    // $this->createDirectories($path . '/' . $filename);
-                } else {
-                    // 拷贝文件
-                    if(count($mkdFile)==3){
-                        if (!file_exists($path . '/' . $mkdFile[0].'/'.$mkdFile[1])) {
-                            mkdir($path . '/' .$mkdFile[0].'/'.$mkdFile[1], 0777, true);
-                        }
-                        copy('zip://' . $file . '#' . $zip->getNameIndex($i), $path . '/' . $filename);
-
-                    }
-                }
-            }
-            $zip->close();
-        } catch (\Exception $e) {
-            throw new \think\exception\HttpException(404, $e->getMessage() . '。line:' . $e->getLine());
+            $zipFile
+            ->openFile(public_path('uploads').$savename) // open archive from file
+            ->extractTo($destination_path) // add an entry from the string
+            // ->deleteFromRegex('~^\.~') // delete all hidden (Unix) files
+                ->close(); // close archive
+        } catch (\PhpZip\Exception\ZipException $e) {
+            throw new \think\exception\HttpException(404,$e->getMessage());
+        } finally {
+            $zipFile->close();
         }
+
+        // if ($zip->open(public_path('uploads').$savename) === TRUE) {
+        //     $zip->extractTo($destination_path);
+        //     $zip->close();
+        // } else {
+        //     throw new \think\exception\HttpException(404, '解压失败');
+        // }
         $directory = $destination_path;
         $files = scandir($directory);
         $dir = 'def/' . date('Y-m-d');