diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index c1d494a..5016b0d 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -33,6 +33,9 @@ fi
 if [ -e /usr/local/bin/php ]; then
     echo "Start main bot."
     cd /var/www/machete/
+    if [ -f runtime/cache/stats_scan.json ]; then
+        rm -f runtime/cache/stats_scan.json
+    fi
     /usr/local/bin/php bin/command.php mainBot &
 fi
 
diff --git a/themes/beauty/controller/CommandController.php b/themes/beauty/controller/CommandController.php
index 2a37be1..3fa1317 100644
--- a/themes/beauty/controller/CommandController.php
+++ b/themes/beauty/controller/CommandController.php
@@ -117,30 +117,43 @@ eof;
         echo "{$botLogPrefix} Main bot started @{$thisTime}\n";
 
 
-        $menus = array();        //菜单，一级目录
-        $htmlReadme = array();   //Readme.md 内容，底部网站详细介绍
-        $htmlCateReadme = '';   //当前目录下的Readme.md 内容
-        $menus_sorted = array(); //Readme_sort.txt 说明文件内容，一级目录菜单从上到下的排序
-
-
-        //执行一次扫描任务
-        $this->cleanScanCaches();
-        $this->scanMediaFiles();
-        $this->saveDateIndexIntoCacheFile();
-        $this->saveNoOriginalCtimeFilesIntoFile();
-        //缓存所有文件id跟文件信息，便于根据id列表来渲染，并按id首字母分子目录存放，以支持大量文件的场景
-        $this->saveAllFilesIntoCacheFile();
-        //缓存所有目录的文件数量
-        $this->saveDirCounter();
-
-        //按年、月保存文件数据，以便按年、月显示
-
-        //while (true) {
-            //$time = date('Y-m-d H:i:s');
-            //echo "{$botLogPrefix} {$time}\n";
-
-            //sleep(3);
-        //}
+        //$menus = array();        //菜单，一级目录
+        //$htmlReadme = array();   //Readme.md 内容，底部网站详细介绍
+        //$htmlCateReadme = '';   //当前目录下的Readme.md 内容
+        //$menus_sorted = array(); //Readme_sort.txt 说明文件内容，一级目录菜单从上到下的排序
+
+        while (true) {
+            $time = date('Y-m-d H:i:s');
+            echo "{$botLogPrefix} {$time}\n";
+
+            $statsFile = __DIR__ . '/../../../runtime/cache/stats_scan.json';
+            if (!file_exists($statsFile)) {
+                //执行一次扫描任务
+                $this->cleanScanCaches();
+                $this->scanMediaFiles();
+                $this->saveDateIndexIntoCacheFile();
+                $this->saveNoOriginalCtimeFilesIntoFile();
+                //缓存所有文件id跟文件信息，便于根据id列表来渲染，并按id首字母分子目录存放，以支持大量文件的场景
+                $this->saveAllFilesIntoCacheFile();
+                //缓存所有目录的文件数量
+                $this->saveDirCounter();
+            }else {
+                try {
+                    $json = file_get_contents($statsFile);
+                    $stats = json_decode($json, true);
+                    if ($stats['status'] == 'running') {
+                        echo "{$botLogPrefix} It's already running...\n";
+                    }else {
+                        $date = date('Y-m-d H:i:s', $stats['updatetime']);
+                        echo "{$botLogPrefix} It's finished at {$date}.\n";
+                    }
+                }catch(Exception $e) {
+                    echo "{$botLogPrefix} Exception: " . $e->getMessage();
+                }
+            }
+
+            sleep(10);
+        }
     }
 
     //清空内存中的临时缓存数据
@@ -294,6 +307,7 @@ eof;
 
             //保存进度文件
             file_put_contents($statsFile, json_encode($stats) . "\n");
+            chmod($statsFile, 0777);
         }else if (file_exists($statsFile)) {        //更新当前扫描目录
             $json = file_get_contents($statsFile);
             if (!empty($json)) {
diff --git a/themes/beauty/controller/SiteController.php b/themes/beauty/controller/SiteController.php
index c732aec..00b4ffd 100644
--- a/themes/beauty/controller/SiteController.php
+++ b/themes/beauty/controller/SiteController.php
@@ -1086,4 +1086,29 @@ Class SiteController extends Controller {
         return $this->renderJson(compact('code', 'percent', 'msg'));
     }
 
+    //启动MainBot扫描
+    public function actionStartbot() {
+        $code = 0;
+        $msg = 'Fail';
+
+        $statsFile = __DIR__ . '/../../../runtime/cache/stats_scan.json';
+        if (file_exists($statsFile)) {
+            try {
+                $json = file_get_contents($statsFile);
+                $stats = json_decode($json, true);
+                if (!empty($stats['status']) && $stats['status'] == 'finished') {
+                    unlink($statsFile);
+                    $code = 1;
+                    $msg = '文件扫描即将开始';
+                }else {
+                    $msg = "文件扫描任务还在执行中，请刷新网页查看进度";
+                }
+            }catch(Exception $e) {
+                $msg = '文件扫描任务启动失败：' . $e->getMessage();
+            }
+        }
+
+        return $this->renderJson(compact('code', 'msg'));
+    }
+
 }
diff --git a/www/css/beauty.css b/www/css/beauty.css
index 6df2221..29d81c4 100644
--- a/www/css/beauty.css
+++ b/www/css/beauty.css
@@ -173,7 +173,7 @@ a:link{text-decoration:none}
 
 .simple-form{max-width:480px;margin:0 auto}
 
-.botstats{margin-bottom:2px;margin-left:10px;margin-right:10px}
+.botstats{margin-bottom:1px;margin-left:15px;margin-right:15px}
 
 /*自动播放图片时隐藏标题*/
 .fancybox__container{