diff --git a/lib/zin/wg/history/v1.php b/lib/zin/wg/history/v1.php
index 782c70ba10..f87f24c8dd 100644
--- a/lib/zin/wg/history/v1.php
+++ b/lib/zin/wg/history/v1.php
@@ -83,9 +83,13 @@ class history extends wg
         }
         if(empty($actions))
         {
-            $actions = data('actions');
-            if(empty($actions) && !empty($objectID)) $actions = $app->loadTarget('action')->getList($objectType, $objectID);
-            if(!empty($actions))                     $actions = $app->loadTarget('action')->buildActionList($actions, $users, (bool)$this->prop('commentBtn'));
+            static $actions;
+            if(empty($actions))
+            {
+                $actions = data('actions');
+                if(empty($actions) && !empty($objectID)) $actions = $app->loadTarget('action')->getList($objectType, $objectID);
+                if(!empty($actions))                     $actions = $app->loadTarget('action')->buildActionList($actions, $users, (bool)$this->prop('commentBtn'));
+            }
             $this->setProp('actions', $actions);
         }
     }
diff --git a/module/file/model.php b/module/file/model.php
index 772ffa2d99..c2ee2dec9b 100755
--- a/module/file/model.php
+++ b/module/file/model.php
@@ -569,10 +569,14 @@ class fileModel extends model
         $content = (string)$content;
         if(empty($content)) return $content;
 
-        $readLinkReg = str_replace(array('%fileID%', '/', '.', '?'), array('[0-9]+', '\/', '\.', '\?'), helper::createLink('file', 'read', 'fileID=(%fileID%)', '\w+'));
+        static $fileLink, $imageLink;
+        if(empty($fileLink))  $fileLink  = helper::createLink('file', 'read', 'fileID=(%fileID%)', '\w+');
+        if(empty($imageLink)) $imageLink = helper::createLink('file', 'read', "fileID=$1", "$3");
+
+        $readLinkReg = str_replace(array('%fileID%', '/', '.', '?'), array('[0-9]+', '\/', '\.', '\?'), $fileLink);
 
         $content = preg_replace('/ src="(' . $readLinkReg . ')" /', ' onload="setImageSize(this,' . $maxSize . ')" src="$1" ', $content);
-        $content = preg_replace('/ src="{([0-9]+)(\.(\w+))?}" /', ' onload="setImageSize(this,' . $maxSize . ')" src="' . helper::createLink('file', 'read', "fileID=$1", "$3") . '" ', $content);
+        $content = preg_replace('/ src="{([0-9]+)(\.(\w+))?}" /', ' onload="setImageSize(this,' . $maxSize . ')" src="' . $imageLink . '" ', $content);
 
         return str_replace(' src="data/upload', ' onload="setImageSize(this,' . $maxSize . ')" src="data/upload', $content);
     }