diff --git a/dataset.go b/dataset.go
index 9df986c..505120a 100644
--- a/dataset.go
+++ b/dataset.go
@@ -55,9 +55,10 @@ func (this *DataSet) init(rows *sql.Rows) {
 }
 
 func (this *DataSet) Next() bool {
+	/*
 	if this.closed {
 		panic("NewDataSet is closed")
-	}
+	}*/
 	if this.numOfReaded >= int64(len(this.rows)) {
 		return false
 	}