diff --git a/config/zentaopms.php b/config/zentaopms.php
index 7a95d82c64..35548a8986 100644
--- a/config/zentaopms.php
+++ b/config/zentaopms.php
@@ -378,6 +378,8 @@ define('TABLE_PRIVMANAGER',  '`' . $config->db->prefix . 'privmanager`');
 define('TABLE_PRIVRELATION', '`' . $config->db->prefix . 'privrelation`');
 
 define('TABLE_PROMPT', '`' . $config->db->prefix . 'prompt`');
+define('TABLE_PROMPTROLE', '`' . $config->db->prefix . 'promptrole`');
+
 
 $config->objectTables['product']      = TABLE_PRODUCT;
 $config->objectTables['productplan']  = TABLE_PRODUCTPLAN;
diff --git a/db/update18.4.sql b/db/update18.4.sql
index f1fcda229f..90c0daab56 100644
--- a/db/update18.4.sql
+++ b/db/update18.4.sql
@@ -22,6 +22,17 @@ CREATE TABLE IF NOT EXISTS `zt_prompt` (
   PRIMARY KEY (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
+CREATE TABLE IF NOT EXISTS `zt_promptrole` (
+  `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
+  `name` varchar(30) DEFAULT NULL,
+  `desc` text DEFAULT NULL,
+  `model` mediumint(8) unsigned DEFAULT NULL,
+  `role` text DEFAULT NULL,
+  `characterization` text DEFAULT NULL,
+  `deleted` enum('0','1') NOT NULL DEFAULT '0',
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
 -----------------------------------------------------------------------------
 -- Privs of AI module, will need to be updated when merged with 18.x branch.
 -- TODO: Update ids of items below.