diff --git a/02.php/api.php b/02.php/api.php
index dd03413..415132c 100644
--- a/02.php/api.php
+++ b/02.php/api.php
@@ -3,7 +3,7 @@
  * @Author: witersen
  * @Date: 2022-04-24 23:37:06
  * @LastEditors: witersen
- * @LastEditTime: 2022-05-13 01:25:06
+ * @LastEditTime: 2022-05-20 16:31:42
  * @Description: QQ:1801168257
  */
 
@@ -98,7 +98,6 @@ foreach ($disable_functions as $disable) {
 
 //检测守护进程状态
 $state = FunDetectState();
-// echo $state;
 // return;
 if ($state == 0) {
     json1(401, 0, '守护进程响应超时');
diff --git a/02.php/app/service/Personal.php b/02.php/app/service/Personal.php
index d1d95fb..5d3a730 100644
--- a/02.php/app/service/Personal.php
+++ b/02.php/app/service/Personal.php
@@ -3,7 +3,7 @@
  * @Author: witersen
  * @Date: 2022-04-24 23:37:05
  * @LastEditors: witersen
- * @LastEditTime: 2022-05-11 02:15:09
+ * @LastEditTime: 2022-05-20 16:29:41
  * @Description: QQ:1801168257
  */
 
@@ -119,8 +119,6 @@ class Personal extends Base
             return message(200, 0, '用户不存在');
         }
 
-        // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_passwd_file']);
-
         FunFilePutContents($this->config_svn['svn_passwd_file'], $result);
 
         $this->database->update('svn_users', [
diff --git a/02.php/app/service/Svn.php b/02.php/app/service/Svn.php
index 65bd86b..45a1f95 100644
--- a/02.php/app/service/Svn.php
+++ b/02.php/app/service/Svn.php
@@ -3,7 +3,7 @@
  * @Author: witersen
  * @Date: 2022-04-24 23:37:05
  * @LastEditors: witersen
- * @LastEditTime: 2022-05-12 00:20:14
+ * @LastEditTime: 2022-05-20 16:29:48
  * @Description: QQ:1801168257
  */
 
@@ -140,8 +140,10 @@ class Svn extends Base
         $bindPort = '';
         $bindHost = '';
 
-        $svnserveContent = FunShellExec(sprintf("cat '%s'",  $this->config_svn['svnserve_env_file']));
-        $svnserveContent = $svnserveContent['result'];
+        if (!is_readable($this->config_svn['svnserve_env_file'])) {
+            json1(200, 0, '文件' . $this->config_svn['svnserve_env_file'] . '不可读');
+        }
+        $svnserveContent = file_get_contents($this->config_svn['svnserve_env_file']);
 
         //匹配端口
         if (preg_match('/--listen-port[\s]+([0-9]+)/', $svnserveContent, $portMatchs) != 0) {
@@ -248,8 +250,6 @@ class Svn extends Base
         $config = sprintf("OPTIONS=\"-r '%s' --config-file '%s' --log-file '%s' --listen-port %s --listen-host %s\"", $this->config_svn['rep_base_path'], $this->config_svn['svn_conf_file'], $this->config_svn['svnserve_log_file'], $this->payload['bindPort'], $result['bindHost']);
 
         //写入配置文件
-        // FunShellExec('echo \'' . $config . '\' > ' . $this->config_svn['svnserve_env_file']);
-
         FunFilePutContents($this->config_svn['svnserve_env_file'], $config);
 
         //启动svnserve
@@ -284,8 +284,6 @@ class Svn extends Base
         $config = sprintf("OPTIONS=\"-r '%s' --config-file '%s' --log-file '%s' --listen-port %s --listen-host %s\"", $this->config_svn['rep_base_path'], $this->config_svn['svn_conf_file'], $this->config_svn['svnserve_log_file'], $result['bindPort'], $this->payload['bindHost']);
 
         //写入配置文件
-        // FunShellExec('echo \'' . $config . '\' > ' . $this->config_svn['svnserve_env_file']);
-
         FunFilePutContents($this->config_svn['svnserve_env_file'], $config);
 
         //启动svnserve
diff --git a/02.php/app/service/Svngroup.php b/02.php/app/service/Svngroup.php
index 40d8873..b4c26b3 100644
--- a/02.php/app/service/Svngroup.php
+++ b/02.php/app/service/Svngroup.php
@@ -3,7 +3,7 @@
  * @Author: witersen
  * @Date: 2022-04-24 23:37:05
  * @LastEditors: witersen
- * @LastEditTime: 2022-05-11 02:16:31
+ * @LastEditTime: 2022-05-20 16:29:58
  * @Description: QQ:1801168257
  */
 
@@ -183,8 +183,6 @@ class Svngroup extends Base
         }
 
         //写入配置文件
-        // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_authz_file']);
-
         FunFilePutContents($this->config_svn['svn_authz_file'], $result);
 
         //写入数据库
@@ -220,8 +218,6 @@ class Svngroup extends Base
             return message(200, 0, '分组不存在');
         }
 
-        // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_authz_file']);
-
         FunFilePutContents($this->config_svn['svn_authz_file'], $result);
 
         //从数据库删除
@@ -267,8 +263,6 @@ class Svngroup extends Base
             return message(200, 0, '文件格式错误(不存在[groups]标识)');
         }
 
-        // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_authz_file']);
-
         FunFilePutContents($this->config_svn['svn_authz_file'], $result);
 
         return message();
@@ -354,8 +348,6 @@ class Svngroup extends Base
             return message(200, 0, '要添加的用户已存在该分组');
         }
 
-        // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_authz_file']);
-
         FunFilePutContents($this->config_svn['svn_authz_file'], $result);
 
         return message();
@@ -377,8 +369,6 @@ class Svngroup extends Base
             return message(200, 0, '要删除的用户不在该分组');
         }
 
-        // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_authz_file']);
-
         FunFilePutContents($this->config_svn['svn_authz_file'], $result);
 
         return message();
@@ -411,8 +401,6 @@ class Svngroup extends Base
             return message(200, 0, '存在分组循环嵌套的情况');
         }
 
-        // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_authz_file']);
-
         FunFilePutContents($this->config_svn['svn_authz_file'], $result);
 
         return message();
@@ -434,8 +422,6 @@ class Svngroup extends Base
             return message(200, 0, '要删除的分组不在该分组');
         }
 
-        // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_authz_file']);
-
         FunFilePutContents($this->config_svn['svn_authz_file'], $result);
 
         return message();
diff --git a/02.php/app/service/Svnrep.php b/02.php/app/service/Svnrep.php
index d6df810..63486e9 100644
--- a/02.php/app/service/Svnrep.php
+++ b/02.php/app/service/Svnrep.php
@@ -3,7 +3,7 @@
  * @Author: witersen
  * @Date: 2022-04-24 23:37:05
  * @LastEditors: witersen
- * @LastEditTime: 2022-05-12 17:27:57
+ * @LastEditTime: 2022-05-20 16:31:32
  * @Description: QQ:1801168257
  */
 
@@ -79,8 +79,6 @@ class Svnrep extends Base
         //向authz写入仓库信息
         $status = $this->SVNAdminRep->SetRepAuthz($this->authzContent, $this->payload['rep_name'], '/');
         if ($status != '1') {
-            // FunShellExec('echo \'' . $status . '\' > ' . $this->config_svn['svn_authz_file']);
-
             FunFilePutContents($this->config_svn['svn_authz_file'], $status);
         }
 
@@ -179,8 +177,6 @@ class Svnrep extends Base
         }
 
         if ($authzContet != $this->authzContent) {
-            // FunShellExec('echo \'' . $authzContet . '\' > ' . $this->config_svn['svn_authz_file']);
-
             FunFilePutContents($this->config_svn['svn_authz_file'], $authzContet);
         }
     }
@@ -241,8 +237,6 @@ class Svnrep extends Base
 
         //写入配置文件
         if ($authzContent != $this->authzContent) {
-            // FunShellExec('echo \'' . $authzContent . '\' > ' . $this->config_svn['svn_authz_file']);
-
             FunFilePutContents($this->config_svn['svn_authz_file'], $authzContent);
         }
     }
@@ -922,8 +916,6 @@ class Svnrep extends Base
         }
 
         //写入
-        // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_authz_file']);
-
         FunFilePutContents($this->config_svn['svn_authz_file'], $result);
 
         //返回
@@ -947,8 +939,6 @@ class Svnrep extends Base
             return message(200, 0, '已被删除');
         } else {
             //写入
-            // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_authz_file']);
-
             FunFilePutContents($this->config_svn['svn_authz_file'], $result);
 
             //返回
@@ -978,8 +968,6 @@ class Svnrep extends Base
         }
 
         //写入
-        // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_authz_file']);
-
         FunFilePutContents($this->config_svn['svn_authz_file'], $result);
 
         //返回
@@ -1033,8 +1021,6 @@ class Svnrep extends Base
         }
 
         //写入
-        // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_authz_file']);
-
         FunFilePutContents($this->config_svn['svn_authz_file'], $result);
 
         //返回
@@ -1058,8 +1044,6 @@ class Svnrep extends Base
             return message(200, 0, '已被删除');
         } else {
             //写入
-            // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_authz_file']);
-
             FunFilePutContents($this->config_svn['svn_authz_file'], $result);
 
             //返回
@@ -1091,8 +1075,6 @@ class Svnrep extends Base
         }
 
         //写入
-        // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_authz_file']);
-
         FunFilePutContents($this->config_svn['svn_authz_file'], $result);
 
         //返回
@@ -1164,8 +1146,6 @@ class Svnrep extends Base
         //从配置文件删除指定仓库的所有路径
         $result = $this->SVNAdminRep->DelRepAuthz($this->authzContent, $this->payload['rep_name']);
         if ($result != '1') {
-            // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_authz_file']);
-
             FunFilePutContents($this->config_svn['svn_authz_file'], $result);
         }
 
@@ -1501,14 +1481,23 @@ class Svnrep extends Base
         }
 
         foreach ($repHooks as $key => $value) {
-            if (file_exists($hooksPath . $value['fileName'])) {
+            $hookFile = $hooksPath . $value['fileName'];
+            $hookTmpleFile = $hookFile . '.tmpl';
+
+            if (file_exists($hookFile)) {
                 $repHooks[$key]['hasFile'] = true;
-                $temp = FunShellExec(sprintf("cat '%s'", $hooksPath . $value['fileName']));
-                $repHooks[$key]['con'] = $temp['result'];
+
+                if (!is_readable($hookFile)) {
+                    return message(200, 0, '文件' . $hookFile . '不可读');
+                }
+                $repHooks[$key]['con'] = file_get_contents($hookFile);
             }
-            if (file_exists($hooksPath . $value['fileName'] . '.tmpl')) {
-                $temp = FunShellExec(sprintf("cat '%s'", $hooksPath . $value['fileName'] . '.tmpl'));
-                $repHooks[$key]['tmpl'] = $temp['result'];
+            if (file_exists($hookTmpleFile)) {
+
+                if (!is_readable($hookTmpleFile)) {
+                    return message(200, 0, '文件' . $hookTmpleFile . '不可读');
+                }
+                $repHooks[$key]['tmpl'] = file_get_contents($hookTmpleFile);
             }
         }
 
@@ -1566,6 +1555,9 @@ class Svnrep extends Base
             return message(200, 0, '未创建自定义钩子目录');
         }
 
+        if (!is_readable($recommend_hook_path)) {
+            return message(200, 0, '目录' . $recommend_hook_path . '不可读');
+        }
         $dirs = scandir($recommend_hook_path);
 
         foreach ($dirs as $dir) {
@@ -1577,24 +1569,34 @@ class Svnrep extends Base
                 continue;
             }
 
+            if (!is_readable($recommend_hook_path . $dir)) {
+                return message(200, 0, '目录' . $recommend_hook_path . $dir . '不可读');
+            }
+
             $dirFiles = scandir($recommend_hook_path . $dir);
 
             if (!in_array('hookDescription', $dirFiles) || !in_array('hookName', $dirFiles)) {
                 continue;
             }
 
-            $hookName = FunShellExec(sprintf("cat '%s'", $recommend_hook_path . $dir . '/hookName'));
-            $hookName = $hookName['result'];
+            if (!is_readable($recommend_hook_path . $dir . '/hookName')) {
+                return message(200, 0, '文件' . $recommend_hook_path . $dir . '/hookName' . '不可读');
+            }
+            $hookName = file_get_contents($recommend_hook_path . $dir . '/hookName');
 
             if (!file_exists($recommend_hook_path . $dir . '/' . trim($hookName))) {
                 continue;
             }
 
-            $hookContent = FunShellExec(sprintf("cat '%s'", $recommend_hook_path . $dir . '/' . $hookName));
-            $hookContent = $hookContent['result'];
+            if (!is_readable($recommend_hook_path . $dir . '/' . $hookName)) {
+                return message(200, 0, '文件' . $recommend_hook_path . $dir . '/' . $hookName . '不可读');
+            }
+            $hookContent = file_get_contents($recommend_hook_path . $dir . '/' . $hookName);
 
-            $hookDescription = FunShellExec(sprintf("cat '%s'", $recommend_hook_path . $dir . '/hookDescription'));
-            $hookDescription = $hookDescription['result'];
+            if (!is_readable($recommend_hook_path . $dir . '/hookDescription')) {
+                return message(200, 0, '文件' . $recommend_hook_path . $dir . '/hookDescription' . '不可读');
+            }
+            $hookDescription = file_get_contents($recommend_hook_path . $dir . '/hookDescription');
 
             array_push($list, [
                 'hookName' => $hookName,
diff --git a/02.php/app/service/Svnuser.php b/02.php/app/service/Svnuser.php
index de453af..2b11836 100644
--- a/02.php/app/service/Svnuser.php
+++ b/02.php/app/service/Svnuser.php
@@ -3,7 +3,7 @@
  * @Author: witersen
  * @Date: 2022-04-24 23:37:05
  * @LastEditors: witersen
- * @LastEditTime: 2022-05-11 02:21:30
+ * @LastEditTime: 2022-05-20 16:31:46
  * @Description: QQ:1801168257
  */
 
@@ -166,8 +166,6 @@ class Svnuser extends Base
             return message(200, 0, '要启用的用户不存在');
         }
 
-        // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_passwd_file']);
-
         FunFilePutContents($this->config_svn['svn_passwd_file'], $result);
 
         return message();
@@ -186,8 +184,6 @@ class Svnuser extends Base
             return message(200, 0, '要禁用的用户不存在');
         }
 
-        // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_passwd_file']);
-
         FunFilePutContents($this->config_svn['svn_passwd_file'], $result);
 
         return message();
@@ -233,8 +229,6 @@ class Svnuser extends Base
         }
 
         //写入配置文件
-        // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_passwd_file']);
-
         FunFilePutContents($this->config_svn['svn_passwd_file'], $result);
 
         //写入数据库
@@ -275,8 +269,6 @@ class Svnuser extends Base
         }
 
         //写入配置文件
-        // FunShellExec('echo \'' . $result . '\' > ' . $this->config_svn['svn_passwd_file']);
-
         FunFilePutContents($this->config_svn['svn_passwd_file'], $result);
 
         //写入数据库
@@ -316,12 +308,8 @@ class Svnuser extends Base
             'svn_user_name' => $this->payload['svn_user_name']
         ]);
 
-        // FunShellExec('echo \'' . $resultAuthz . '\' > ' . $this->config_svn['svn_authz_file']);
-
         FunFilePutContents($this->config_svn['svn_authz_file'], $resultAuthz);
 
-        // FunShellExec('echo \'' . $resultPasswd . '\' > ' . $this->config_svn['svn_passwd_file']);
-
         FunFilePutContents($this->config_svn['svn_passwd_file'], $resultPasswd);
 
         //日志
diff --git a/02.php/app/service/base/Base.php b/02.php/app/service/base/Base.php
index b8ab04e..95f42e1 100644
--- a/02.php/app/service/base/Base.php
+++ b/02.php/app/service/base/Base.php
@@ -3,7 +3,7 @@
  * @Author: witersen
  * @Date: 2022-05-06 18:42:00
  * @LastEditors: witersen
- * @LastEditTime: 2022-05-09 21:10:15
+ * @LastEditTime: 2022-05-20 16:39:27
  * @Description: QQ:1801168257
  */
 
@@ -269,7 +269,15 @@ class Base
      */
     public function GetAuthz()
     {
-        $this->authzContent = file_exists($this->config_svn['svn_authz_file']) ? file_get_contents($this->config_svn['svn_authz_file']) : '';
+        if (!file_exists($this->config_svn['svn_authz_file'])) {
+            json1(200, 0, '文件' . $this->config_svn['svn_authz_file'] . '不存在');
+        }
+
+        if (!is_readable($this->config_svn['svn_authz_file'])) {
+            json1(200, 0, '文件' . $this->config_svn['svn_authz_file'] . '不可读');
+        }
+
+        $this->authzContent = file_get_contents($this->config_svn['svn_authz_file']);
     }
 
     /**
@@ -277,6 +285,14 @@ class Base
      */
     public function GetPasswd()
     {
-        $this->passwdContent = file_exists($this->config_svn['svn_passwd_file']) ? file_get_contents($this->config_svn['svn_passwd_file']) : '';
+        if (!file_exists($this->config_svn['svn_passwd_file'])) {
+            json1(200, 0, '文件' . $this->config_svn['svn_passwd_file'] . '不存在');
+        }
+
+        if (!is_readable($this->config_svn['svn_passwd_file'])) {
+            json1(200, 0, '文件' . $this->config_svn['svn_passwd_file'] . '不可读');
+        }
+
+        $this->passwdContent = file_get_contents($this->config_svn['svn_passwd_file']);
     }
 }
diff --git a/02.php/server/svnadmind.php b/02.php/server/svnadmind.php
index e454f03..496aa69 100644
--- a/02.php/server/svnadmind.php
+++ b/02.php/server/svnadmind.php
@@ -3,7 +3,7 @@
  * @Author: witersen
  * @Date: 2022-04-24 23:37:06
  * @LastEditors: witersen
- * @LastEditTime: 2022-05-13 01:24:54
+ * @LastEditTime: 2022-05-20 16:06:09
  * @Description: QQ:1801168257
  */
 
@@ -29,8 +29,7 @@ class Daemon
     private $scripts = [
         'start',
         'stop',
-        'restart',
-        'console'
+        'debug'
     ];
     private $config_daemon;
     private $config_svn;
@@ -44,42 +43,6 @@ class Daemon
         $this->config_svn = Config::get('svn');
     }
 
-    /**
-     * 将程序变为守护进程
-     */
-    private function InitDeamon()
-    {
-        $pid = pcntl_fork();
-        if ($pid < 0) {
-            exit('pcntl_fork 错误' . PHP_EOL);
-        } elseif ($pid > 0) {
-            exit();
-        }
-        $sid = posix_setsid();
-        if (!$sid) {
-            exit('posix_setsid 错误' . PHP_EOL);
-        }
-        $pid = pcntl_fork();
-        if ($pid < 0) {
-            exit('pcntl_fork 错误' . PHP_EOL);
-        } elseif ($pid > 0) {
-            exit();
-        }
-        chdir('/');
-        umask(0);
-        if (defined('STDIN')) {
-            fclose(STDIN);
-        }
-        if (defined('STDOUT')) {
-            fclose(STDOUT);
-        }
-        if (defined('STDERR')) {
-            fclose(STDERR);
-        }
-        file_put_contents($this->pidFile, getmypid());
-        $this->InitSocket();
-    }
-
     /**
      * 创建TCP套接字并监听指定端口
      */
@@ -137,8 +100,8 @@ class Daemon
         $type = $receive['type'];
         $content = $receive['content'];
 
-        //console模式
-        if ($this->workMode == 'console') {
+        //debug模式
+        if ($this->workMode == 'debug') {
             echo PHP_EOL . '---------receive---------' . PHP_EOL;
             print_r($receive);
         }
@@ -191,8 +154,8 @@ class Daemon
             ];
         }
 
-        //console模式
-        if ($this->workMode == 'console') {
+        //debug模式
+        if ($this->workMode == 'debug') {
             echo PHP_EOL . '---------result---------' . PHP_EOL;
             echo 'resultCode: ' . $result['resultCode'] . PHP_EOL;
             echo 'result: ' . $result['result'] . PHP_EOL;
@@ -282,29 +245,9 @@ class Daemon
     }
 
     /**
-     * 以守护进程模式工作
-     */
-    private function StartDaemon()
-    {
-        if (file_exists($this->pidFile)) {
-            $pid = file_get_contents($this->pidFile);
-            $result = trim(shell_exec("ps -ax | awk '{ print $1 }' | grep -e \"^$pid$\""));
-            if (strstr($result, $pid)) {
-                exit('程序正在运行中' . PHP_EOL);
-            }
-        }
-        $this->UpdateSign();
-        echo '启动成功' . PHP_EOL;
-        echo '可进行网站访问' . PHP_EOL;
-        echo '检出SVN仓库前请注意放行协议端口（默认3690）' . PHP_EOL;
-        echo '已自动更改系统加密密钥，在线用户会退出登录' . PHP_EOL;
-        $this->InitDeamon();
-    }
-
-    /**
-     * 关闭守护进程
+     * 停止
      */
-    private function StopDaemon()
+    private function Stop()
     {
         if (file_exists($this->pidFile)) {
             $pid = file_get_contents($this->pidFile);
@@ -314,18 +257,35 @@ class Daemon
     }
 
     /**
-     * 重启守护进程
+     * 启动
      */
-    private function RestartDeamon()
+    private function Start()
     {
-        $this->StopDaemon();
-        $this->StartDaemon();
+        file_put_contents($this->pidFile, getmypid());
+        $this->UpdateSign();
+        echo '启动成功' . PHP_EOL;
+        echo '可进行网站访问' . PHP_EOL;
+        echo '检出SVN仓库前请注意放行协议端口（默认3690）' . PHP_EOL;
+        echo '已自动更改系统加密密钥，在线用户会退出登录' . PHP_EOL;
+        
+        chdir('/');
+        umask(0);
+        if (defined('STDIN')) {
+            fclose(STDIN);
+        }
+        if (defined('STDOUT')) {
+            fclose(STDOUT);
+        }
+        if (defined('STDERR')) {
+            fclose(STDERR);
+        }
+        $this->InitSocket();
     }
 
     /**
-     * 以控制台模式工作 用于调试
+     * 调试
      */
-    private function StartConsole()
+    private function Debug()
     {
         if (file_exists($this->pidFile)) {
             $pid = file_get_contents($this->pidFile);
@@ -339,28 +299,25 @@ class Daemon
 
     public function Run($argv)
     {
-
         if (isset($argv[1])) {
             $this->workMode = $argv[1];
             if (!in_array($this->workMode, $this->scripts)) {
-                exit('用法：php svnadmin.php [start | stop | restart | console]' . PHP_EOL);
+                exit('用法：php svnadmin.php [' . implode(' | ', $this->scripts) . ']' . PHP_EOL);
             }
             if ($this->workMode == 'stop') {
-                $this->StopDaemon();
+                $this->Stop();
             } else {
                 $this->CheckSysType();
                 $this->CheckPhpVersion();
                 $this->CheckDisabledFun();
-                if ($this->workMode == 'start') {
-                    $this->StartDaemon();
-                } else if ($this->workMode == 'restart') {
-                    $this->RestartDeamon();
-                } else if ($this->workMode == 'console') {
-                    $this->StartConsole();
+                if ($this->workMode == 'debug') {
+                    $this->Debug();
+                } else if ($this->workMode == 'start') {
+                    $this->Start();
                 }
             }
         } else {
-            exit('用法：php svnadmin.php [start | stop restart | console]' . PHP_EOL);
+            exit('用法：php svnadmin.php [' . implode(' | ', $this->scripts) . ']' . PHP_EOL);
         }
     }
 }