diff --git a/db/update16.5.sql b/db/update16.5.sql
index e4a2a6e925..2bb42a1561 100644
--- a/db/update16.5.sql
+++ b/db/update16.5.sql
@@ -76,3 +76,4 @@ REPLACE INTO `zt_report` (`code`, `name`, `module`, `sql`, `vars`, `langs`, `par
 
 ALTER TABLE `zt_action` MODIFY COLUMN `product` text NOT NULL;
 ALTER TABLE `zt_effort` MODIFY COLUMN `product` text NOT NULL;
+ALTER TABLE `zt_stakeholder` ADD INDEX objectID(`objectID`);
diff --git a/db/zentao.sql b/db/zentao.sql
index 954e59e617..a663454c17 100644
--- a/db/zentao.sql
+++ b/db/zentao.sql
@@ -1260,6 +1260,7 @@ CREATE TABLE IF NOT EXISTS `zt_stakeholder` (
   `editedBy` char(30) NOT NULL,
   `editedDate` date NOT NULL,
   `deleted` enum('0','1') NOT NULL
+  KEY `objectID` (`objectID`),
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_story`;
 CREATE TABLE IF NOT EXISTS `zt_story` (