diff --git a/module-map/src/main/resources/mybatis/mapper/user-location/user-location-mapper.xml b/module-map/src/main/resources/mybatis/mapper/user-location/user-location-mapper.xml
index 9b183918..81ea0c31 100644
--- a/module-map/src/main/resources/mybatis/mapper/user-location/user-location-mapper.xml
+++ b/module-map/src/main/resources/mybatis/mapper/user-location/user-location-mapper.xml
@@ -41,14 +41,14 @@
 
     <!-- 建表 -->
     <update id="createTable" parameterType="map">
-        CREATE TABLE `map_user_location` (
+        CREATE TABLE IF NOT EXISTS `map_user_location` (
             `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
             `user_location_id` char(36) DEFAULT NULL COMMENT '主键',
             `user_lng` varchar(255) DEFAULT NULL COMMENT '用户经度',
             `user_lat` varchar(255) DEFAULT NULL COMMENT '用户精度',
             `is_overstep` int(1) DEFAULT '0' COMMENT '是否越界',
             `user_username` varchar(255) DEFAULT NULL COMMENT '用户名',
-            `user_name` varbinary(255) DEFAULT NULL COMMENT '昵称',
+            `user_name` varchar(255) DEFAULT NULL COMMENT '昵称',
             `creator` char(36) DEFAULT NULL COMMENT '创建人',
             `gmt_create` datetime DEFAULT NULL COMMENT '创建时间',
             `is_delete` int(1) DEFAULT '0' COMMENT '是否删除',