diff --git a/application/controllers/information.php b/application/controllers/information.php
index 73acae9e..8a65b5d7 100644
--- a/application/controllers/information.php
+++ b/application/controllers/information.php
@@ -423,7 +423,7 @@ class Information extends CI_Controller
             } else if (strcasecmp($site_code, "cht") == 0 && !empty($auto_update_cache)) {
                 $update_info_log = $this->update_cache($ic_url);
             } else if (strcasecmp($site_code, "ah") == 0 && !empty($auto_update_cache)) {
-                $update_info_log = $this->update_cache($ic_url);
+                //$update_info_log = $this->update_cache($ic_url);
             } else if (strcasecmp($site_code, "cht") != 0 && strcasecmp($site_code, "gm") != 0 && strcasecmp($site_code, "ah") != 0) { //非cht站点并且非GM并且非AH
                 $update_info_log = $this->update_cache($ic_url);
             } else if (strcasecmp($site_code, "ct") == 0 && !empty($auto_update_cache)) {
@@ -649,7 +649,10 @@ class Information extends CI_Controller
         if (!empty($meta_addon_js)) {
             $template = str_replace('<!--@ADDON-JS@-->', '<script src="' . $meta_addon_js . '"></script>', $template);
         }
-        $template = str_replace('<!--@CUSTOM-CONENT@-->', $information->ic_content, $template);
+        //设置内容图片缓加载
+        $lazy_content=$this->html_optimize_lib->set_lazy_loader($information->ic_content,'https://data.chinahighlights.com/grey.gif');
+        $template = str_replace('<!--@CUSTOM-CONENT@-->', $lazy_content, $template);
+
         //Google广告代码
         //if (!empty(get_meta($information->ic_id, 'meta_google_ad_content'))) {
         $template = str_replace('<!--@Match-Content-GOOGLE@-->', '<script  async  src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script><ins class="adsbygoogle" style="display:block" data-ad-format="autorelaxed" data-ad-client="ca-pub-4231674166786366" data-ad-slot="1447610161" data-matched-content-rows-num="2,2" data-matched-content-columns-num="1,3" data-matched-content-ui-type="image_stacked,image_stacked"></ins><script>(adsbygoogle =  window.adsbygoogle || []).push({});</script>', $template);
@@ -755,7 +758,10 @@ class Information extends CI_Controller
         if (!empty($meta_addon_js)) {
             $template = str_replace('<!--@ADDON-JS@-->', '<script src="' . $meta_addon_js . '"></script>', $template);
         }
-        $template = str_replace('<!--@CUSTOM-CONENT@-->', $information->ic_content, $template);
+        //设置内容图片缓加载
+        $lazy_content=$this->html_optimize_lib->set_lazy_loader($information->ic_content,'https://data.asiahighlights.com/grey.gif');
+        $template = str_replace('<!--@CUSTOM-CONENT@-->', $lazy_content, $template);
+
         //Google广告代码
         //if (!empty(get_meta($information->ic_id, 'meta_google_ad_content'))) {
         $template = str_replace('<!--@Match-Content-GOOGLE@-->', '<script  async  src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script><ins class="adsbygoogle" style="display:block" data-ad-format="autorelaxed" data-ad-client="ca-pub-4231674166786366" data-ad-slot="2509031466" data-matched-content-rows-num="2,2" data-matched-content-columns-num="1,3" data-matched-content-ui-type="image_stacked,image_stacked"></ins><script>(adsbygoogle =  window.adsbygoogle || []).push({});</script>', $template);
diff --git a/application/libraries/html_optimize_lib.php b/application/libraries/html_optimize_lib.php
index 4f8b51a3..7c92ec4f 100644
--- a/application/libraries/html_optimize_lib.php
+++ b/application/libraries/html_optimize_lib.php
@@ -20,8 +20,26 @@ class html_optimize_lib
         $this->CI->load->library('simple_html_dom_lib');
     }
 
+//开启了延迟加载
+    public function set_lazy_loader($html, $grey_pic)
+    {
+
+        $html_object = str_get_html($html);
+
+        foreach ($html_object->find('img') as $image) {
+            $img_src = $image->src;
+            if (!empty($image->originalsrc)) {
+                $img_src = $image->originalsrc;
+            }
+            $image->src = $grey_pic;
+            $image->loader = 'lazy';
+            $image->originalsrc = $img_src;
+        }
+
+        return $html_object->save();
+    }
 
-    //获取图片尺寸
+    //获取图片尺寸,$lazy_loader是否开启延迟加载
     public function set_image_size($html)
     {
         $html_object = str_get_html($html);
@@ -34,9 +52,9 @@ class html_optimize_lib
                 $img_src = $image->originalsrc;
             }
             //图片已经设置了尺寸的不再修改
-            if (empty($image->width) &&  (strpos($img_src, '//data.') !== false || strpos($img_src, '//images.') !== false)) {//以data或者images开头的域名才能获取尺寸
+            if (empty($image->width) && (strpos($img_src, '//data.') !== false || strpos($img_src, '//images.') !== false)) {//以data或者images开头的域名才能获取尺寸
                 $img_src_urls = parse_url(trim($img_src));
-                $request_size[$img_src_urls['host']][] =$img_src_urls['path'];
+                $request_size[$img_src_urls['host']][] = $img_src_urls['path'];
             }
         }
 
@@ -48,7 +66,7 @@ class html_optimize_lib
             if (!empty($size_data)) {
                 $size_data = json_decode($size_data);
                 foreach ($size_data as $size_item) {
-                    $size_item->photo = "https://".$host . $size_item->photo;//这个作为索引，找到对应url的尺寸
+                    $size_item->photo = "https://" . $host . $size_item->photo;//这个作为索引，找到对应url的尺寸
                     $image_sizes[$size_item->photo] = $size_item;
                 }
             }
@@ -62,12 +80,12 @@ class html_optimize_lib
                 $img_src = $image->originalsrc;
             }
             //图片已经设置了尺寸的不再修改
-            if (empty($image->width) &&  (strpos($img_src, '//data.') !== false || strpos($img_src, '//images.') !== false)) {//以data或者images开头的域名才能获取尺寸
+            if (empty($image->width) && (strpos($img_src, '//data.') !== false || strpos($img_src, '//images.') !== false)) {//以data或者images开头的域名才能获取尺寸
                 $img_src_urls = parse_url(trim($img_src));
-                $img_index="https://".$img_src_urls['host'] . $img_src_urls['path'];
-                if(!empty($image_sizes[$img_index])){
-                    $image->width=$image_sizes[$img_index]->width;
-                    $image->height=$image_sizes[$img_index]->height;
+                $img_index = "https://" . $img_src_urls['host'] . $img_src_urls['path'];
+                if (!empty($image_sizes[$img_index])) {
+                    $image->width = $image_sizes[$img_index]->width;
+                    $image->height = $image_sizes[$img_index]->height;
                 }
             }