diff --git a/script/sql/postgresql/update.sql b/script/sql/postgresql/update.sql
index ca3559a..6c0121d 100644
--- a/script/sql/postgresql/update.sql
+++ b/script/sql/postgresql/update.sql
@@ -244,3 +244,50 @@ COMMENT ON COLUMN "mf_customer"."tenant_id" IS '租户编码';
 ALTER TABLE "mf_goods"   ADD "tenant_id" BIGINT NOT NULL DEFAULT '0';
 COMMENT ON COLUMN "mf_goods"."tenant_id" IS '租户编码';
 
+-- 添加乐观锁字段
+ALTER TABLE "gen_table"  ADD "version" INTEGER NULL DEFAULT '0';
+COMMENT ON COLUMN "gen_table"."version" IS '乐观锁';
+ALTER TABLE "gen_table_column"  ADD "version" INTEGER NULL DEFAULT '0';
+COMMENT ON COLUMN "gen_table_column"."version" IS '乐观锁';
+ALTER TABLE "sys_client"  ADD "version" INTEGER NULL DEFAULT '0';
+COMMENT ON COLUMN "sys_client"."version" IS '乐观锁';
+ALTER TABLE "sys_config" ADD "version" INTEGER NULL DEFAULT '0';
+COMMENT ON COLUMN "sys_config"."version" IS '乐观锁';
+ALTER TABLE "sys_dept"  ADD "version" INTEGER NULL DEFAULT '0';
+COMMENT ON COLUMN "sys_dept"."version" IS '乐观锁';
+ALTER TABLE "sys_dict_data"  ADD "version" INTEGER NULL DEFAULT '0';
+COMMENT ON COLUMN "sys_dict_data"."version" IS '乐观锁';
+ALTER TABLE "sys_dict_type"  ADD "version" INTEGER NULL DEFAULT '0';
+COMMENT ON COLUMN "sys_dict_type"."version" IS '乐观锁';
+ALTER TABLE "sys_menu"  ADD "version" INTEGER NULL DEFAULT '0';
+COMMENT ON COLUMN "sys_menu"."version" IS '乐观锁';
+ALTER TABLE "sys_notice"  ADD "version" INTEGER NULL DEFAULT '0';
+COMMENT ON COLUMN "sys_notice"."version" IS '乐观锁';
+ALTER TABLE "sys_oss"  ADD "version" INTEGER NULL DEFAULT '0';
+COMMENT ON COLUMN "sys_oss"."version" IS '乐观锁';
+ALTER TABLE "sys_oss_config"  ADD "version" INTEGER NULL DEFAULT '0';
+COMMENT ON COLUMN "sys_oss_config"."version" IS '乐观锁';
+ALTER TABLE "sys_post"  ADD "version" INTEGER NULL DEFAULT '0';
+COMMENT ON COLUMN "sys_post"."version" IS '乐观锁';
+ALTER TABLE "sys_role"  ADD "version" INTEGER NULL DEFAULT '0';
+COMMENT ON COLUMN "sys_role"."version" IS '乐观锁';
+ALTER TABLE "sys_tenant"  ADD "version" INTEGER NULL DEFAULT '0';
+COMMENT ON COLUMN "sys_tenant"."version" IS '乐观锁';
+ALTER TABLE "sys_tenant_package"  ADD "version" INTEGER NULL DEFAULT '0';
+COMMENT ON COLUMN "sys_tenant_package"."version" IS '乐观锁';
+ALTER TABLE "sys_user"  ADD "version" INTEGER NULL DEFAULT '0';
+COMMENT ON COLUMN "sys_user"."version" IS '乐观锁';
+
+-- 演示示例增加乐观锁、逻辑删除字段
+ALTER TABLE "mf_student"  ADD "version" INTEGER NULL DEFAULT '0';
+COMMENT ON COLUMN "mf_student"."version" IS '乐观锁';
+ALTER TABLE "mf_student"  ADD "del_flag" SMALLINT NULL DEFAULT '0';
+COMMENT ON COLUMN "mf_student"."del_flag" IS '逻辑删除标志（0代表存在 1代表删除）';
+ALTER TABLE "mf_product"  ADD "version" INTEGER NOT NULL DEFAULT '0';
+COMMENT ON COLUMN "mf_product"."version" IS '乐观锁';
+ALTER TABLE "mf_product"  ADD "del_flag" SMALLINT NOT NULL DEFAULT '0';
+COMMENT ON COLUMN "mf_product"."del_flag" IS '逻辑删除标志（0代表存在 1代表删除）';
+ALTER TABLE "mf_customer" ADD "version" INTEGER NOT NULL DEFAULT '0';
+COMMENT ON COLUMN "mf_customer"."version" IS '乐观锁';
+ALTER TABLE "mf_customer" ADD "del_flag" SMALLINT NOT NULL DEFAULT '0';
+COMMENT ON COLUMN "mf_customer"."del_flag" IS '逻辑删除标志（0代表存在 1代表删除）';