diff --git a/sql/install_v1.9.0.sql b/sql/install_v1.9.0.sql
index 869090fa..5e8d2c2d 100644
--- a/sql/install_v1.9.0.sql
+++ b/sql/install_v1.9.0.sql
@@ -837,7 +837,7 @@ CREATE TABLE `la_system_log_operate` (
   `admin_id` int(10) unsigned NOT NULL DEFAULT '0' COMMENT '操作人ID',
   `type` varchar(30) NOT NULL DEFAULT '' COMMENT '请求类型: GET/POST/PUT',
   `title` varchar(30) DEFAULT '' COMMENT '操作标题',
-  `ip` varchar(30) NOT NULL DEFAULT '' COMMENT '请求IP',
+  `ip` varchar(39) NOT NULL DEFAULT '' COMMENT '请求IP',
   `url` varchar(200) NOT NULL DEFAULT '' COMMENT '请求接口',
   `method` varchar(200) NOT NULL DEFAULT '' COMMENT '请求方法',
   `args` text COMMENT '请求参数',