diff --git a/ncac/package/cacdb.sql b/ncac/package/cacdb.sql
index 45919b3..55d0bda 100644
--- a/ncac/package/cacdb.sql
+++ b/ncac/package/cacdb.sql
@@ -1290,7 +1290,7 @@ CREATE TABLE `data_scur_h` (
   `eqmid` int(11) NOT NULL COMMENT '主键id',
   `d_time` datetime NOT NULL COMMENT '创建时间',
   `alarm_level` int(10) DEFAULT NULL COMMENT '报警等级',
-  `current_val` varchar(20) DEFAULT NULL COMMENT '电流值（mA）',
+  `current_val` float DEFAULT NULL COMMENT '电流值（mA）',
   PRIMARY KEY (`eqmid`,`d_time`) USING BTREE
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC COMMENT='电缆环流数据表';
 /*!40101 SET character_set_client = @saved_cs_client */;