diff --git a/application/controllers/information.php b/application/controllers/information.php
index 4a3efb66..44c969b5 100644
--- a/application/controllers/information.php
+++ b/application/controllers/information.php
@@ -497,8 +497,6 @@ class Information extends CI_Controller
             } else if (strcasecmp($site_code, "ch") == 0 && !empty($auto_update_cache)) {
                 //读取模板生成PC和移动优先文件
                 $information_new = $this->Information_model->Detail($this->input->post('is_id'));
-                //设置图片尺寸
-                $information_new->ic_content=$this->html_optimize_lib->set_image_size($information_new->ic_content);
                 $this->make_www_cache('mobile', $information_new);
                 $this->make_www_cache('pc', $information_new);
             } else if (strcasecmp($site_code, "cht") == 0 && !empty($auto_update_cache)) {
@@ -581,8 +579,6 @@ class Information extends CI_Controller
         }
         if ($this->html_file_helper('find', $information->ic_url)) {
             //用于批量更新
-            //设置图片尺寸
-            $information->ic_content=$this->html_optimize_lib->set_image_size($information->ic_content);
             $this->make_www_cache('pc', $information);
             $this->make_www_cache('mobile', $information);
             echo json_encode(array('name' => 'yes', 'data' => '更新成功!'));
@@ -728,6 +724,8 @@ class Information extends CI_Controller
             $full_ic_photo = $this->config->item('site_image_url') . $information->ic_photo;
             $template = str_replace('<!--@OG:IMAGE@-->', '<meta property="og:image" content="' . $full_ic_photo . '"><meta property="og:image:secure_url" content="' . $full_ic_photo . '"><meta property="og:image:width" content="800"><meta property="og:image:height" content="450">', $template);
         }
+        //设置图片尺寸
+        $template=$this->html_optimize_lib->set_image_size($template);
         // /travelguide/chinese-zodiac/monthly-fortune-for-dog.htm
         $html_path = $this->config->item('cache')[$this->config->item('site_code')]['cache_path'] . $information->ic_url;
         $html_path = str_replace("\\", "/", $html_path);
diff --git a/application/libraries/html_optimize_lib.php b/application/libraries/html_optimize_lib.php
index d5a45d37..f0f9e311 100644
--- a/application/libraries/html_optimize_lib.php
+++ b/application/libraries/html_optimize_lib.php
@@ -23,7 +23,7 @@ class html_optimize_lib
 
     //获取图片尺寸
     public function set_image_size($html)
-    {return $html;
+    {
         $html_object = str_get_html($html);
 
         //拼接图片链接，获取尺寸
@@ -33,9 +33,10 @@ class html_optimize_lib
             if (!empty($image->originalsrc)) {
                 $img_src = $image->originalsrc;
             }
-            if (strpos($img_src, '//data.') !== false || strpos($img_src, '//images.') !== false) {//以data或者images开头的域名才能获取尺寸
+            //图片已经设置了尺寸的不再修改
+            if (empty($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
                 $img_src_urls = parse_url($img_src);
-                $request_size[$img_src_urls['host']][] = $img_src_urls['path'];
+                $request_size[$img_src_urls['host']][] =$img_src_urls['path'];
             }
         }
 
@@ -47,7 +48,7 @@ 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;
+                    $size_item->photo = "https://".$host . $size_item->photo;//这个作为索引，找到对应url的尺寸
                     $image_sizes[$size_item->photo] = $size_item;
                 }
             }
@@ -60,12 +61,16 @@ class html_optimize_lib
             if (!empty($image->originalsrc)) {
                 $img_src = $image->originalsrc;
             }
-            $img_src_urls = parse_url($img_src);
-            $img_src_index="https://".$img_src_urls['host'] . $img_src_urls['path'];
-            if(!empty($image_sizes[$img_src_index])){
-                $image->width=$image_sizes[$img_src_index]->width;
-                $image->height=$image_sizes[$img_src_index]->height;
+            //图片已经设置了尺寸的不再修改
+            if (empty($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
+                $img_src_urls = parse_url($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;
+                }
             }
+
         }
         return $html_object->save();