diff --git a/application/models/ISO19115.php b/application/models/ISO19115.php
index ba62fff8..6c21987a 100755
--- a/application/models/ISO19115.php
+++ b/application/models/ISO19115.php
@@ -543,8 +543,8 @@ class ISO19115
 		}
 		//根据mdFileID来判断uuid
 		//如果mdFileID为uuid的组织形式，则进行提取
-		if (strlen($this->mdFileID)==36 && empty($this->uuid))
-			$this->uuid=$this->mdFileID;
+		if (strlen(trim($this->mdFileID))==36 && empty($this->uuid))
+			$this->uuid=trim($this->mdFileID);
 		//仍然没有UUID信息，则创建一个
 		if (empty($this->uuid))
 		{