diff --git a/sql/2026-03-12_ccdi_asset_info.sql b/sql/ccdi_asset_info.sql
similarity index 81%
rename from sql/2026-03-12_ccdi_asset_info.sql
rename to sql/ccdi_asset_info.sql
index d4badda..802600a 100644
--- a/sql/2026-03-12_ccdi_asset_info.sql
+++ b/sql/ccdi_asset_info.sql
@@ -2,8 +2,8 @@ USE ccdi;
 
 CREATE TABLE IF NOT EXISTS `ccdi_asset_info` (
   `asset_id` BIGINT(20) NOT NULL AUTO_INCREMENT COMMENT '资产ID',
-  `family_id` VARCHAR(18) NOT NULL COMMENT '归属员工身份证号',
-  `person_id` VARCHAR(18) NOT NULL COMMENT '资产实际持有人身份证号',
+  `family_id` VARCHAR(100) NOT NULL COMMENT '归属员工证件号',
+  `person_id` VARCHAR(100) NOT NULL COMMENT '资产实际持有人证件号',
   `asset_main_type` VARCHAR(20) NOT NULL COMMENT '资产大类',
   `asset_sub_type` VARCHAR(50) NOT NULL COMMENT '资产小类',
   `asset_name` VARCHAR(200) NOT NULL COMMENT '资产名称',
@@ -21,5 +21,5 @@ CREATE TABLE IF NOT EXISTS `ccdi_asset_info` (
   PRIMARY KEY (`asset_id`),
   KEY `idx_family_id` (`family_id`),
   KEY `idx_person_id` (`person_id`),
-  KEY `idx_asset_main_type` (`asset_main_type`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='员工资产信息表';
+  KEY `idx_family_person` (`family_id`, `person_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='亲属资产信息表';