diff --git a/module/product/tao.php b/module/product/tao.php
index d512253722..c0ce17c365 100644
--- a/module/product/tao.php
+++ b/module/product/tao.php
@@ -50,6 +50,7 @@ class productTao extends productModel
         $append = $this->formatAppendParam($append);
         return $this->dao->select("t1.*, IF(INSTR(' closed', t1.status) < 2, 0, 1) AS isClosed")->from(TABLE_PRODUCT)->alias('t1')
             ->leftJoin(TABLE_PROGRAM)->alias('t2')->on('t1.program = t2.id')
+            ->where('t1.name')->ne('')
             ->beginIF($this->config->vision != 'or')->andWhere("FIND_IN_SET('{$this->config->vision}', t1.vision)")->fi()
             ->beginIF($shadow !== 'all')->andWhere('t1.shadow')->eq((int)$shadow)->fi()
             ->andWhere('((1=1')