diff --git a/nl-module-base/nl-module-base-server/src/main/java/cn/code/nl/module/base/dal/dataobject/codegen/CodeRuleDO.java b/nl-module-base/nl-module-base-server/src/main/java/cn/code/nl/module/base/dal/dataobject/codegen/CodeRuleDO.java
index b8a9fb4d..d367f472 100644
--- a/nl-module-base/nl-module-base-server/src/main/java/cn/code/nl/module/base/dal/dataobject/codegen/CodeRuleDO.java
+++ b/nl-module-base/nl-module-base-server/src/main/java/cn/code/nl/module/base/dal/dataobject/codegen/CodeRuleDO.java
@@ -46,6 +46,7 @@ public class CodeRuleDO extends BaseDO {
     /**
      * 分隔符
      */
+    @TableField("code_separator")
     private String separator;
 
     /**
diff --git a/sql/mysql/add26071501.sql b/sql/mysql/add26071501.sql
index 98e454c1..b4b4a116 100644
--- a/sql/mysql/add26071501.sql
+++ b/sql/mysql/add26071501.sql
@@ -4,7 +4,7 @@ CREATE TABLE base_code_rule (
     rule_name       VARCHAR(64)   NOT NULL                 COMMENT '规则名称',
     rule_code       VARCHAR(32)   NOT NULL                 COMMENT '规则编码（唯一标识，调用时传入）',
     segment_config  JSON          NOT NULL                 COMMENT '分段配置（JSON数组）',
-    separator       VARCHAR(8)    DEFAULT ''               COMMENT '分隔符（- / _ . 或空）',
+    code_separator  VARCHAR(8)    DEFAULT ''               COMMENT '分隔符（- / _ . 或空）',
     letter_case     TINYINT       DEFAULT 0                COMMENT '字母大小写：0=原样 1=全大写 2=全小写',
     total_length    INT           DEFAULT 0                COMMENT '固定总长度约束（0=不限制）',
     seq_strategy    VARCHAR(16)   DEFAULT 'segment'        COMMENT '序号策略：segment=号段预分配 lock=分布式锁实时',
@@ -43,3 +43,6 @@ INSERT INTO `system_menu`(`id`, `name`, `permission`, `type`, `sort`, `parent_id
 INSERT INTO `system_menu`(`id`, `name`, `permission`, `type`, `sort`, `parent_id`, `path`, `icon`, `component`, `component_name`, `status`, `visible`, `keep_alive`, `always_show`, `creator`, `create_time`, `updater`, `update_time`, `deleted`) VALUES (6747, '编码规则新增', 'base:code-rule:create', 3, 2, 6745, '', NULL, NULL, NULL, 0, b'1', b'1', b'1', '1', NOW(), '1', NOW(), b'0');
 INSERT INTO `system_menu`(`id`, `name`, `permission`, `type`, `sort`, `parent_id`, `path`, `icon`, `component`, `component_name`, `status`, `visible`, `keep_alive`, `always_show`, `creator`, `create_time`, `updater`, `update_time`, `deleted`) VALUES (6748, '编码规则修改', 'base:code-rule:update', 3, 3, 6745, '', NULL, NULL, NULL, 0, b'1', b'1', b'1', '1', NOW(), '1', NOW(), b'0');
 INSERT INTO `system_menu`(`id`, `name`, `permission`, `type`, `sort`, `parent_id`, `path`, `icon`, `component`, `component_name`, `status`, `visible`, `keep_alive`, `always_show`, `creator`, `create_time`, `updater`, `update_time`, `deleted`) VALUES (6749, '编码规则删除', 'base:code-rule:delete', 3, 4, 6745, '', NULL, NULL, NULL, 0, b'1', b'1', b'1', '1', NOW(), '1', NOW(), b'0');
+
+-- 如果已建表且列名为 separator，执行此语句修复保留关键字问题
+-- ALTER TABLE base_code_rule CHANGE COLUMN separator code_separator VARCHAR(8) DEFAULT '' COMMENT '分隔符（- / _ . 或空）';