diff --git a/sql/charaiteminventory.sql b/sql/charaiteminventory.sql
index ee1c377a..e3bcd1b3 100644
--- a/sql/charaiteminventory.sql
+++ b/sql/charaiteminventory.sql
@@ -42,16 +42,16 @@ CREATE TABLE IF NOT EXISTS `charaiteminventory` (
   `container_22` int(20) DEFAULT '0',
   `container_23` int(20) DEFAULT '0',
   `container_24` int(20) DEFAULT '0',
-  `container_25` int(20) NOT NULL,
-  `container_26` int(20) NOT NULL,
-  `container_27` int(20) NOT NULL,
-  `container_28` int(20) NOT NULL,
-  `container_29` int(20) NOT NULL,
-  `container_30` int(20) NOT NULL,
-  `container_31` int(20) NOT NULL,
-  `container_32` int(20) NOT NULL,
-  `container_33` int(20) NOT NULL,
-  `container_34` int(20) NOT NULL,
+  `container_25` int(20) DEFAULT '0',
+  `container_26` int(20) DEFAULT '0',
+  `container_27` int(20) DEFAULT '0',
+  `container_28` int(20) DEFAULT '0',
+  `container_29` int(20) DEFAULT '0',
+  `container_30` int(20) DEFAULT '0',
+  `container_31` int(20) DEFAULT '0',
+  `container_32` int(20) DEFAULT '0',
+  `container_33` int(20) DEFAULT '0',
+  `container_34` int(20) DEFAULT '0',
   `IS_DELETE` int(3) DEFAULT '0',
   `IS_NOT_ACTIVE_FLG` int(3) DEFAULT '0',
   `UPDATE_DATE` datetime DEFAULT CURRENT_TIMESTAMP,