diff --git a/application/models/ISO19115.php b/application/models/ISO19115.php
index 94a47f02..6acc47dd 100755
--- a/application/models/ISO19115.php
+++ b/application/models/ISO19115.php
@@ -247,7 +247,7 @@ class ISO19115
 			}
 			//处理数据集序列
 			//M:N relation			
-			if ($this->datasetSeries) foreach($this->datasetSeries as $ds)
+			if ($this->datasetSeries) foreach($this->datasetSeries as $ds) if (!empty($ds['seriesName']))
 			{
 				$sql="select id from series where name=?";
 				$sth=$db->prepare($sql);