diff --git a/workflow/engine/data/mysql/schema.sql b/workflow/engine/data/mysql/schema.sql
index 94aee5f98..f3077f40b 100755
--- a/workflow/engine/data/mysql/schema.sql
+++ b/workflow/engine/data/mysql/schema.sql
@@ -2310,7 +2310,7 @@ CREATE TABLE `LIST_PARTICIPATED_LAST`
 (
 	`APP_UID` VARCHAR(32) default '' NOT NULL,
 	`USR_UID` VARCHAR(32) default '' NOT NULL,
-	`DEL_INDEX` INTEGER default  NOT NULL,
+	`DEL_INDEX` INTEGER default 0 NOT NULL,
 	`TAS_UID` VARCHAR(32) default '' NOT NULL,
 	`PRO_UID` VARCHAR(32) default '' NOT NULL,
 	`APP_NUMBER` INTEGER default 0 NOT NULL,
@@ -2943,7 +2943,7 @@ CREATE TABLE `GMAIL_RELABELING` (
 	`CURRENT_LAST_INDEX`    INT(11) 		NOT NULL DEFAULT '0',
 	`UNASSIGNED`            INT(11)   	NOT NULL DEFAULT '0',
 	`STATUS`  							VARCHAR(32) NOT NULL DEFAULT 'pending',
-	`MSG_ERROR`  						TEXT NULL,
+	`MSG_ERROR`  						MEDIUMTEXT NULL,
 	PRIMARY KEY (`LABELING_UID`),
 	KEY `indexStatus` (`STATUS`)
 )ENGINE=InnoDB  DEFAULT CHARSET='utf8' COMMENT='Task to synchronize Gmail Labels';