diff --git a/controller/CommandController.php b/controller/CommandController.php
index 4f3810b..1de6544 100644
--- a/controller/CommandController.php
+++ b/controller/CommandController.php
@@ -35,6 +35,12 @@ eof;
             throw new Exception("缺少key参数！", 403);
         }
 
+        //val数据格式转换
+        if ($param_value === 'false') {
+            $param_value = false;
+        }else if ($param_value === 'true') {
+            $param_value = true;
+        }
 
         $config_file = __DIR__ . "/../runtime/custom_config.json";
         if (file_exists($config_file)) {
diff --git a/themes/beauty/controller/SiteController.php b/themes/beauty/controller/SiteController.php
index fc73dea..069fc63 100644
--- a/themes/beauty/controller/SiteController.php
+++ b/themes/beauty/controller/SiteController.php
@@ -185,6 +185,13 @@ Class SiteController extends Controller {
             $cacheSubDir = 'dir';
             $cachedData = Common::getCacheFromFile($cacheKey, $expireSeconds, $cacheSubDir);
 
+            //如果关闭缩略图
+            if (empty(FSC::$app['config']['enableSmallImage']) || FSC::$app['config']['enableSmallImage'] === 'false') {
+                if (!empty($cachedData) && !empty($cachedData['size']) && $cachedData['size'] == 'small') {
+                    $cachedData = null;
+                }
+            }
+
             if (empty($cachedData)) {
                 //从缓存数据中获取目录的realpath
                 $cachedData = Common::getCacheFromFile($cacheId);
@@ -218,19 +225,23 @@ Class SiteController extends Controller {
                     }else {
                         $url = $imgFile['path'];
                         $img_id = $imgFile['id'];
+                        $size = 'orignal';
 
                         //小尺寸图片支持
-                        $cacheKey_smimg = $this->getCacheKey($imgFile['id'], 'imgsm');
-                        $expireSeconds = FSC::$app['config']['screenshot_expire_seconds'];  //有效期3650天
-                        $cacheSubDir = 'image';
-                        $cachedData = Common::getCacheFromFile($cacheKey_smimg, $expireSeconds, $cacheSubDir);
-                        if (!empty($cachedData)) {
-                            $url = $cachedData;
-                            $img_id = '';   //无需再次生成小尺寸图片
+                        if (!empty(FSC::$app['config']['enableSmallImage']) && FSC::$app['config']['enableSmallImage'] !== 'false') {
+                            $cacheKey_smimg = $this->getCacheKey($imgFile['id'], 'imgsm');
+                            $expireSeconds = FSC::$app['config']['screenshot_expire_seconds'];  //有效期3650天
+                            $cacheSubDir = 'image';
+                            $cachedData = Common::getCacheFromFile($cacheKey_smimg, $expireSeconds, $cacheSubDir);
+                            if (!empty($cachedData)) {
+                                $url = $cachedData;
+                                $img_id = '';   //无需再次生成小尺寸图片
+                                $size = 'small';
+                            }
                         }
 
                         $cacheSubDir = 'dir';
-                        Common::saveCacheToFile($cacheKey, compact('url', 'img_id'), $cacheSubDir);
+                        Common::saveCacheToFile($cacheKey, compact('url', 'img_id', 'size'), $cacheSubDir);
                     }
                 }else {
                     $code = 0;
@@ -259,7 +270,13 @@ Class SiteController extends Controller {
             $cacheKey = $this->getCacheKey($cateId, 'snap');
             $img_id = '';   //为保持数据格式一致，图片id传空
             $cacheSubDir = 'dir';
-            $saved = Common::saveCacheToFile($cacheKey, compact('url', 'img_id'), $cacheSubDir);
+
+            $size = 'orignal';
+            if (!empty(FSC::$app['config']['enableSmallImage']) && FSC::$app['config']['enableSmallImage'] !== 'false') {
+                $size = 'small';
+            }
+
+            $saved = Common::saveCacheToFile($cacheKey, compact('url', 'img_id', 'size'), $cacheSubDir);
 
             if ($saved !== false) {
                 $code = 1;
@@ -314,7 +331,8 @@ Class SiteController extends Controller {
                 $cacheKey = $this->getCacheKey($cateId, 'snap');
                 $img_id = '';   //为保持数据格式一致，图片id传空
                 $cacheSubDir = 'dir';
-                Common::saveCacheToFile($cacheKey, array('url' => $imgData, 'img_id' => $img_id), $cacheSubDir);
+                $size = 'small';
+                Common::saveCacheToFile($cacheKey, array('url' => $imgData, 'img_id' => $img_id, 'size' => $size), $cacheSubDir);
             }
 
             $cacheKey = $this->getCacheKey($imgId, 'imgsm');
diff --git a/themes/beauty/views/site/index.php b/themes/beauty/views/site/index.php
index f9690bb..88280b4 100644
--- a/themes/beauty/views/site/index.php
+++ b/themes/beauty/views/site/index.php
@@ -189,6 +189,9 @@ eof;
                     if (in_array($first_img['extension'], $imgExts)) {
                         $imgUrl = urlencode($first_img['path']);
                         $smallUrl = "/site/smallimg/?id={$first_img['id']}&url={$imgUrl}";
+                        if (empty(FSC::$app['config']['enableSmallImage']) || FSC::$app['config']['enableSmallImage'] === 'false') {
+                            $smallUrl = $first_img['path'];
+                        }
                         echo <<<eof
     <img src="/img/beauty/lazy.svg"
         data-id="{$first_img['id']}"
@@ -265,6 +268,9 @@ eof;
                 if (in_array($file['extension'], $imgExts)) {
                     $imgUrl = urlencode($file['path']);
                     $smallUrl = "/site/smallimg/?id={$file['id']}&url={$imgUrl}";
+                    if (empty(FSC::$app['config']['enableSmallImage']) || FSC::$app['config']['enableSmallImage'] === 'false') {
+                        $smallUrl = $file['path'];
+                    }
                     echo <<<eof
 <div class="im_item bor_radius col-xs-6 col-sm-4 col-md-3 col-lg-2">
     <a href="javascript:;" class="bor_radius" data-fancybox="gallery"