diff --git a/app/common/model/BaseModel.php b/app/common/model/BaseModel.php
index abc9c72c8..fe0323bd1 100644
--- a/app/common/model/BaseModel.php
+++ b/app/common/model/BaseModel.php
@@ -18,7 +18,7 @@ class BaseModel extends Model
      */
     public function getImageAttr($value)
     {
-        return trim($value) ? FileService::getFileUrl($value) : '';
+        return empty($value) ? '' : (trim($value) ? FileService::getFileUrl($value) : '');
     }
 
     /**
@@ -30,7 +30,7 @@ class BaseModel extends Model
      */
     public function setImageAttr($value)
     {
-        return trim($value) ? FileService::setFileUrl($value) : '';
+        return empty($value) ? '' : (trim($value) ? FileService::setFileUrl($value) : '');
     }
 
     /**