diff --git a/database/install/u_ims_user.sql b/database/install/u_ims_user.sql
index 7751dc9c..1b097974 100755
--- a/database/install/u_ims_user.sql
+++ b/database/install/u_ims_user.sql
@@ -27,7 +27,7 @@ CREATE TABLE `u_ims_user`  (
   `imsi` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT 'SIM/USIMID',
   `msisdn` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT '',
   `tag` tinyint(4) NULL DEFAULT NULL COMMENT '0: VoIP, 1: VoLTE',
-  `vni` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT '',
+  `vni` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT '',
   `tenant_id` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT 'multi-tenancy refer to sys_tenant.tenant_id',
   PRIMARY KEY (`id`) USING BTREE,
   UNIQUE INDEX `uk_imsi_msisdn_neid`(`imsi`, `msisdn`, `ne_id`) USING BTREE COMMENT 'imsi_msisdn_neid'
diff --git a/database/upgrade/upg_u_ims_user.sql b/database/upgrade/upg_u_ims_user.sql
index 06642e75..a05a80de 100755
--- a/database/upgrade/upg_u_ims_user.sql
+++ b/database/upgrade/upg_u_ims_user.sql
@@ -26,7 +26,7 @@ CREATE TABLE IF NOT EXISTS `u_ims_user`  (
   `imsi` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT 'SIM/USIMID',
   `msisdn` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT '',
   `tag` tinyint(4) NULL DEFAULT NULL COMMENT '0: VoIP, 1: VoLTE',
-  `vni` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT '',
+  `vni` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT '',
   `tenant_id` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT 'multi-tenancy refer to sys_tenant.tenant_id',
   PRIMARY KEY (`id`) USING BTREE,
   UNIQUE INDEX `uk_imsi_msisdn_neid`(`imsi`, `msisdn`, `ne_id`) USING BTREE COMMENT 'imsi_msisdn_neid'