diff --git a/backend/plugin/code_generator/api/router.py b/backend/plugin/code_generator/api/router.py
index 5f755adf3..bc336c1b6 100644
--- a/backend/plugin/code_generator/api/router.py
+++ b/backend/plugin/code_generator/api/router.py
@@ -3,9 +3,9 @@
 from fastapi import APIRouter
 
 from backend.core.conf import settings
+from backend.plugin.code_generator.api.v1.business import router as gen_business_router
+from backend.plugin.code_generator.api.v1.column import router as gen_model_router
 from backend.plugin.code_generator.api.v1.gen import router as gen_router
-from backend.plugin.code_generator.api.v1.gen_business import router as gen_business_router
-from backend.plugin.code_generator.api.v1.gen_model import router as gen_model_router
 
 v1 = APIRouter(prefix=f'{settings.FASTAPI_API_V1_PATH}/gen', tags=['代码生成'])
 
diff --git a/backend/plugin/code_generator/api/v1/gen_business.py b/backend/plugin/code_generator/api/v1/business.py
similarity index 89%
rename from backend/plugin/code_generator/api/v1/gen_business.py
rename to backend/plugin/code_generator/api/v1/business.py
index c364bc8f8..f95dbeec8 100644
--- a/backend/plugin/code_generator/api/v1/gen_business.py
+++ b/backend/plugin/code_generator/api/v1/business.py
@@ -8,14 +8,14 @@
 from backend.common.security.jwt import DependsJwtAuth
 from backend.common.security.permission import RequestPermission
 from backend.common.security.rbac import DependsRBAC
-from backend.plugin.code_generator.schema.gen_business import (
+from backend.plugin.code_generator.schema.business import (
     CreateGenBusinessParam,
     GetGenBusinessDetail,
     UpdateGenBusinessParam,
 )
-from backend.plugin.code_generator.schema.gen_model import GetGenModelDetail
-from backend.plugin.code_generator.service.gen_business_service import gen_business_service
-from backend.plugin.code_generator.service.gen_model_service import gen_model_service
+from backend.plugin.code_generator.schema.column import GetGenModelDetail
+from backend.plugin.code_generator.service.business_service import gen_business_service
+from backend.plugin.code_generator.service.column_service import gen_model_service
 
 router = APIRouter()
 
diff --git a/backend/plugin/code_generator/api/v1/gen_model.py b/backend/plugin/code_generator/api/v1/column.py
similarity index 91%
rename from backend/plugin/code_generator/api/v1/gen_model.py
rename to backend/plugin/code_generator/api/v1/column.py
index f0e771f2d..8e75ea716 100644
--- a/backend/plugin/code_generator/api/v1/gen_model.py
+++ b/backend/plugin/code_generator/api/v1/column.py
@@ -8,8 +8,8 @@
 from backend.common.security.jwt import DependsJwtAuth
 from backend.common.security.permission import RequestPermission
 from backend.common.security.rbac import DependsRBAC
-from backend.plugin.code_generator.schema.gen_model import CreateGenModelParam, GetGenModelDetail, UpdateGenModelParam
-from backend.plugin.code_generator.service.gen_model_service import gen_model_service
+from backend.plugin.code_generator.schema.column import CreateGenModelParam, GetGenModelDetail, UpdateGenModelParam
+from backend.plugin.code_generator.service.column_service import gen_model_service
 
 router = APIRouter()
 
diff --git a/backend/plugin/code_generator/crud/crud_gen_business.py b/backend/plugin/code_generator/crud/crud_business.py
similarity index 95%
rename from backend/plugin/code_generator/crud/crud_gen_business.py
rename to backend/plugin/code_generator/crud/crud_business.py
index 99aab067d..ec55b2bc0 100644
--- a/backend/plugin/code_generator/crud/crud_gen_business.py
+++ b/backend/plugin/code_generator/crud/crud_business.py
@@ -6,7 +6,7 @@
 from sqlalchemy_crud_plus import CRUDPlus
 
 from backend.plugin.code_generator.model import GenBusiness
-from backend.plugin.code_generator.schema.gen_business import CreateGenBusinessParam, UpdateGenBusinessParam
+from backend.plugin.code_generator.schema.business import CreateGenBusinessParam, UpdateGenBusinessParam
 
 
 class CRUDGenBusiness(CRUDPlus[GenBusiness]):
diff --git a/backend/plugin/code_generator/crud/crud_gen_model.py b/backend/plugin/code_generator/crud/crud_column.py
similarity index 83%
rename from backend/plugin/code_generator/crud/crud_gen_model.py
rename to backend/plugin/code_generator/crud/crud_column.py
index b7b3bfa43..9c498d9ba 100644
--- a/backend/plugin/code_generator/crud/crud_gen_model.py
+++ b/backend/plugin/code_generator/crud/crud_column.py
@@ -5,14 +5,14 @@
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy_crud_plus import CRUDPlus
 
-from backend.plugin.code_generator.model import GenModel
-from backend.plugin.code_generator.schema.gen_model import CreateGenModelParam, UpdateGenModelParam
+from backend.plugin.code_generator.model import GenColumn
+from backend.plugin.code_generator.schema.column import CreateGenModelParam, UpdateGenModelParam
 
 
-class CRUDGenModel(CRUDPlus[GenModel]):
+class CRUDGenModel(CRUDPlus[GenColumn]):
     """代码生成模型 CRUD 类"""
 
-    async def get(self, db: AsyncSession, pk: int) -> GenModel | None:
+    async def get(self, db: AsyncSession, pk: int) -> GenColumn | None:
         """
         获取代码生成模型列
 
@@ -22,7 +22,7 @@ async def get(self, db: AsyncSession, pk: int) -> GenModel | None:
         """
         return await self.select_model(db, pk)
 
-    async def get_all_by_business(self, db: AsyncSession, business_id: int) -> Sequence[GenModel]:
+    async def get_all_by_business(self, db: AsyncSession, business_id: int) -> Sequence[GenColumn]:
         """
         获取所有代码生成模型列
 
@@ -66,4 +66,4 @@ async def delete(self, db: AsyncSession, pk: int) -> int:
         return await self.delete_model(db, pk)
 
 
-gen_model_dao: CRUDGenModel = CRUDGenModel(GenModel)
+gen_model_dao: CRUDGenModel = CRUDGenModel(GenColumn)
diff --git a/backend/plugin/code_generator/model/__init__.py b/backend/plugin/code_generator/model/__init__.py
index f27da1400..facaf1d78 100644
--- a/backend/plugin/code_generator/model/__init__.py
+++ b/backend/plugin/code_generator/model/__init__.py
@@ -1,4 +1,4 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-from backend.plugin.code_generator.model.gen_business import GenBusiness
-from backend.plugin.code_generator.model.gen_model import GenModel
+from backend.plugin.code_generator.model.business import GenBusiness
+from backend.plugin.code_generator.model.column import GenColumn
diff --git a/backend/plugin/code_generator/model/gen_business.py b/backend/plugin/code_generator/model/business.py
similarity index 83%
rename from backend/plugin/code_generator/model/gen_business.py
rename to backend/plugin/code_generator/model/business.py
index 8e54a3ca4..88e4c4b93 100644
--- a/backend/plugin/code_generator/model/gen_business.py
+++ b/backend/plugin/code_generator/model/business.py
@@ -10,13 +10,13 @@
 from backend.common.model import Base, id_key
 
 if TYPE_CHECKING:
-    from backend.plugin.code_generator.model import GenModel
+    from backend.plugin.code_generator.model import GenColumn
 
 
 class GenBusiness(Base):
     """代码生成业务表"""
 
-    __tablename__ = 'sys_gen_business'
+    __tablename__ = 'gen_business'
 
     id: Mapped[id_key] = mapped_column(init=False)
     app_name: Mapped[str] = mapped_column(String(50), comment='应用名称（英文）')
@@ -26,6 +26,7 @@ class GenBusiness(Base):
     table_comment: Mapped[str | None] = mapped_column(String(255), default=None, comment='表描述')
     # relate_model_fk: Mapped[int | None] = mapped_column(default=None, comment='关联表外键')
     schema_name: Mapped[str | None] = mapped_column(String(255), default=None, comment='Schema 名称 (默认为英文表名称)')
+    filename: Mapped[str | None] = mapped_column(String(20), default=None, comment='基础文件名（默认为英文表名称）')
     default_datetime_column: Mapped[bool] = mapped_column(default=True, comment='是否存在默认时间列')
     api_version: Mapped[str] = mapped_column(String(20), default='v1', comment='代码生成 api 版本，默认为 v1')
     gen_path: Mapped[str | None] = mapped_column(String(255), default=None, comment='代码生成路径（默认为 app 根路径）')
@@ -33,4 +34,4 @@ class GenBusiness(Base):
         LONGTEXT().with_variant(TEXT, 'postgresql'), default=None, comment='备注'
     )
     # 代码生成业务模型一对多
-    gen_model: Mapped[list['GenModel']] = relationship(init=False, back_populates='gen_business')
+    gen_column: Mapped[list['GenColumn']] = relationship(init=False, back_populates='gen_business')
diff --git a/backend/plugin/code_generator/model/gen_model.py b/backend/plugin/code_generator/model/column.py
similarity index 80%
rename from backend/plugin/code_generator/model/gen_model.py
rename to backend/plugin/code_generator/model/column.py
index 8f17e2b0c..5bb9a424d 100644
--- a/backend/plugin/code_generator/model/gen_model.py
+++ b/backend/plugin/code_generator/model/column.py
@@ -13,15 +13,15 @@
     from backend.plugin.code_generator.model import GenBusiness
 
 
-class GenModel(DataClassBase):
-    """代码生成模型表"""
+class GenColumn(DataClassBase):
+    """代码生成模型列表"""
 
-    __tablename__ = 'sys_gen_model'
+    __tablename__ = 'gen_column'
 
     id: Mapped[id_key] = mapped_column(init=False)
     name: Mapped[str] = mapped_column(String(50), comment='列名称')
     comment: Mapped[str | None] = mapped_column(String(255), default=None, comment='列描述')
-    type: Mapped[str] = mapped_column(String(20), default='str', comment='SQLA 模型列类型')
+    type: Mapped[str] = mapped_column(String(20), default='String', comment='SQLA 模型列类型')
     pd_type: Mapped[str] = mapped_column(String(20), default='str', comment='列类型对应的 pydantic 类型')
     default: Mapped[str | None] = mapped_column(
         LONGTEXT().with_variant(TEXT, 'postgresql'), default=None, comment='列默认值'
@@ -33,6 +33,6 @@ class GenModel(DataClassBase):
 
     # 代码生成业务模型一对多
     gen_business_id: Mapped[int] = mapped_column(
-        ForeignKey('sys_gen_business.id', ondelete='CASCADE'), default=0, comment='代码生成业务ID'
+        ForeignKey('gen_business.id', ondelete='CASCADE'), default=0, comment='代码生成业务ID'
     )
-    gen_business: Mapped[Union['GenBusiness', None]] = relationship(init=False, back_populates='gen_model')
+    gen_business: Mapped[Union['GenBusiness', None]] = relationship(init=False, back_populates='gen_column')
diff --git a/backend/plugin/code_generator/schema/gen_business.py b/backend/plugin/code_generator/schema/business.py
similarity index 82%
rename from backend/plugin/code_generator/schema/gen_business.py
rename to backend/plugin/code_generator/schema/business.py
index 53cc72472..2b3da6fe9 100644
--- a/backend/plugin/code_generator/schema/gen_business.py
+++ b/backend/plugin/code_generator/schema/business.py
@@ -2,8 +2,7 @@
 # -*- coding: utf-8 -*-
 from datetime import datetime
 
-from pydantic import ConfigDict, Field, model_validator
-from typing_extensions import Self
+from pydantic import ConfigDict, Field
 
 from backend.common.schema import SchemaBase
 
@@ -17,18 +16,12 @@ class GenBusinessSchemaBase(SchemaBase):
     table_simple_name_zh: str = Field(description='表名称（中文简称）')
     table_comment: str | None = Field(None, description='表描述')
     schema_name: str | None = Field(None, description='Schema 名称 (默认为英文表名称)')
+    filename: str | None = Field(None, description='基础文件名（默认为英文表名称）')
     default_datetime_column: bool = Field(True, description='是否存在默认时间列')
     api_version: str = Field('v1', description='代码生成 api 版本')
     gen_path: str | None = Field(None, description='代码生成路径（默认为 app 根路径）')
     remark: str | None = Field(None, description='备注')
 
-    @model_validator(mode='after')
-    def check_schema_name(self) -> Self:
-        """检查并设置 schema 名称"""
-        if self.schema_name is None:
-            self.schema_name = self.table_name_en
-        return self
-
 
 class CreateGenBusinessParam(GenBusinessSchemaBase):
     """创建代码生成业务参数"""
diff --git a/backend/plugin/code_generator/schema/gen_model.py b/backend/plugin/code_generator/schema/column.py
similarity index 100%
rename from backend/plugin/code_generator/schema/gen_model.py
rename to backend/plugin/code_generator/schema/column.py
diff --git a/backend/plugin/code_generator/service/gen_business_service.py b/backend/plugin/code_generator/service/business_service.py
similarity index 91%
rename from backend/plugin/code_generator/service/gen_business_service.py
rename to backend/plugin/code_generator/service/business_service.py
index 23d277580..bd3a1f1a3 100644
--- a/backend/plugin/code_generator/service/gen_business_service.py
+++ b/backend/plugin/code_generator/service/business_service.py
@@ -4,9 +4,9 @@
 
 from backend.common.exception import errors
 from backend.database.db import async_db_session
-from backend.plugin.code_generator.crud.crud_gen_business import gen_business_dao
+from backend.plugin.code_generator.crud.crud_business import gen_business_dao
 from backend.plugin.code_generator.model import GenBusiness
-from backend.plugin.code_generator.schema.gen_business import CreateGenBusinessParam, UpdateGenBusinessParam
+from backend.plugin.code_generator.schema.business import CreateGenBusinessParam, UpdateGenBusinessParam
 
 
 class GenBusinessService:
diff --git a/backend/plugin/code_generator/service/gen_model_service.py b/backend/plugin/code_generator/service/column_service.py
similarity index 91%
rename from backend/plugin/code_generator/service/gen_model_service.py
rename to backend/plugin/code_generator/service/column_service.py
index aaa6ddbdb..781f4d782 100644
--- a/backend/plugin/code_generator/service/gen_model_service.py
+++ b/backend/plugin/code_generator/service/column_service.py
@@ -4,10 +4,10 @@
 
 from backend.common.exception import errors
 from backend.database.db import async_db_session
-from backend.plugin.code_generator.crud.crud_gen_model import gen_model_dao
+from backend.plugin.code_generator.crud.crud_column import gen_model_dao
 from backend.plugin.code_generator.enums import GenModelMySQLColumnType
-from backend.plugin.code_generator.model import GenModel
-from backend.plugin.code_generator.schema.gen_model import CreateGenModelParam, UpdateGenModelParam
+from backend.plugin.code_generator.model import GenColumn
+from backend.plugin.code_generator.schema.column import CreateGenModelParam, UpdateGenModelParam
 from backend.plugin.code_generator.utils.type_conversion import sql_type_to_pydantic
 
 
@@ -15,7 +15,7 @@ class GenModelService:
     """代码生成模型服务类"""
 
     @staticmethod
-    async def get(*, pk: int) -> GenModel:
+    async def get(*, pk: int) -> GenColumn:
         """
         获取指定 ID 的模型
 
@@ -36,7 +36,7 @@ async def get_types() -> list[str]:
         return types
 
     @staticmethod
-    async def get_by_business(*, business_id: int) -> Sequence[GenModel]:
+    async def get_by_business(*, business_id: int) -> Sequence[GenColumn]:
         """
         获取指定业务的所有模型
 
diff --git a/backend/plugin/code_generator/service/gen_service.py b/backend/plugin/code_generator/service/gen_service.py
index 39da49b18..47fea0430 100644
--- a/backend/plugin/code_generator/service/gen_service.py
+++ b/backend/plugin/code_generator/service/gen_service.py
@@ -5,6 +5,7 @@
 import zipfile
 
 from pathlib import Path
+from typing import Sequence
 
 import aiofiles
 
@@ -13,14 +14,14 @@
 from backend.common.exception import errors
 from backend.core.path_conf import BASE_PATH
 from backend.database.db import async_db_session
+from backend.plugin.code_generator.crud.crud_business import gen_business_dao
+from backend.plugin.code_generator.crud.crud_column import gen_model_dao
 from backend.plugin.code_generator.crud.crud_gen import gen_dao
-from backend.plugin.code_generator.crud.crud_gen_business import gen_business_dao
-from backend.plugin.code_generator.crud.crud_gen_model import gen_model_dao
 from backend.plugin.code_generator.model import GenBusiness
+from backend.plugin.code_generator.schema.business import CreateGenBusinessParam
+from backend.plugin.code_generator.schema.column import CreateGenModelParam
 from backend.plugin.code_generator.schema.gen import ImportParam
-from backend.plugin.code_generator.schema.gen_business import CreateGenBusinessParam
-from backend.plugin.code_generator.schema.gen_model import CreateGenModelParam
-from backend.plugin.code_generator.service.gen_model_service import gen_model_service
+from backend.plugin.code_generator.service.column_service import gen_model_service
 from backend.plugin.code_generator.utils.gen_template import gen_template
 from backend.plugin.code_generator.utils.type_conversion import sql_type_to_pydantic
 
@@ -29,7 +30,7 @@ class GenService:
     """代码生成服务类"""
 
     @staticmethod
-    async def get_tables(*, table_schema: str) -> list[str]:
+    async def get_tables(*, table_schema: str) -> Sequence[str]:
         """
         获取指定 schema 下的所有表名
 
@@ -57,14 +58,17 @@ async def import_business_and_model(*, obj: ImportParam) -> None:
                 raise errors.ForbiddenError(msg='已存在相同数据库表业务')
 
             table_name = table_info[0]
-            business_data = {
-                'app_name': obj.app,
-                'table_name_en': table_name,
-                'table_name_zh': table_info[1] or ' '.join(table_name.split('_')),
-                'table_simple_name_zh': table_info[1] or table_name.split('_')[-1],
-                'table_comment': table_info[1],
-            }
-            new_business = GenBusiness(**CreateGenBusinessParam(**business_data).model_dump())
+            new_business = GenBusiness(
+                **CreateGenBusinessParam(
+                    app_name=obj.app,
+                    table_name_en=table_name,
+                    table_name_zh=table_info[1] or ' '.join(table_name.split('_')),
+                    table_simple_name_zh=table_info[1] or table_name.split('_')[-1],
+                    table_comment=table_info[1],
+                    schema_name=table_name,
+                    filename=table_name,
+                ).model_dump()
+            )
             db.add(new_business)
             await db.flush()
 
@@ -72,17 +76,20 @@ async def import_business_and_model(*, obj: ImportParam) -> None:
             for column in column_info:
                 column_type = column[-1].split('(')[0].upper()
                 pd_type = sql_type_to_pydantic(column_type)
-                model_data = {
-                    'name': column[0],
-                    'comment': column[-2],
-                    'type': column_type,
-                    'sort': column[-3],
-                    'length': column[-1].split('(')[1][:-1] if pd_type == 'str' and '(' in column[-1] else 0,
-                    'is_pk': column[1],
-                    'is_nullable': column[2],
-                    'gen_business_id': new_business.id,
-                }
-                await gen_model_dao.create(db, CreateGenModelParam(**model_data), pd_type=pd_type)
+                await gen_model_dao.create(
+                    db,
+                    CreateGenModelParam(
+                        name=column[0],
+                        comment=column[-2],
+                        type=column_type,
+                        sort=column[-3],
+                        length=column[-1].split('(')[1][:-1] if pd_type == 'str' and '(' in column[-1] else 0,
+                        is_pk=column[1],
+                        is_nullable=column[2],
+                        gen_business_id=new_business.id,
+                    ),
+                    pd_type=pd_type,
+                )
 
     @staticmethod
     async def render_tpl_code(*, business: GenBusiness) -> dict[str, str]:
diff --git a/backend/plugin/code_generator/utils/gen_template.py b/backend/plugin/code_generator/utils/gen_template.py
index 1d5e3f958..45c28f21f 100644
--- a/backend/plugin/code_generator/utils/gen_template.py
+++ b/backend/plugin/code_generator/utils/gen_template.py
@@ -6,7 +6,7 @@
 from pydantic.alias_generators import to_pascal, to_snake
 
 from backend.core.conf import settings
-from backend.plugin.code_generator.model import GenBusiness, GenModel
+from backend.plugin.code_generator.model import GenBusiness, GenColumn
 from backend.plugin.code_generator.path_conf import JINJA2_TEMPLATE_DIR
 
 
@@ -56,13 +56,13 @@ def get_code_gen_paths(business: GenBusiness) -> list[str]:
         :return:
         """
         app_name = business.app_name
-        module_name = business.table_name_en
+        filename = business.filename
         return [
-            f'{app_name}/api/{business.api_version}/{module_name}.py',
-            f'{app_name}/crud/crud_{module_name}.py',
-            f'{app_name}/model/{module_name}.py',
-            f'{app_name}/schema/{module_name}.py',
-            f'{app_name}/service/{module_name}_service.py',
+            f'{app_name}/api/{business.api_version}/{filename}.py',
+            f'{app_name}/crud/crud_{filename}.py',
+            f'{app_name}/model/{filename}.py',
+            f'{app_name}/schema/{filename}.py',
+            f'{app_name}/service/{filename}_service.py',
         ]
 
     def get_code_gen_path(self, tpl_path: str, business: GenBusiness) -> str:
@@ -78,7 +78,7 @@ def get_code_gen_path(self, tpl_path: str, business: GenBusiness) -> str:
         return code_gen_path_mapping[tpl_path]
 
     @staticmethod
-    def get_vars(business: GenBusiness, models: Sequence[GenModel]) -> dict[str, str | Sequence[GenModel]]:
+    def get_vars(business: GenBusiness, models: Sequence[GenColumn]) -> dict[str, str | Sequence[GenColumn]]:
         """
         获取模板变量
 
diff --git a/backend/sql/mysql/create_tables.sql b/backend/sql/mysql/create_tables.sql
index 112497b8c..06adb974d 100644
--- a/backend/sql/mysql/create_tables.sql
+++ b/backend/sql/mysql/create_tables.sql
@@ -1,3 +1,54 @@
+create table gen_business
+(
+    id                      int auto_increment comment '主键 ID'
+        primary key,
+    app_name                varchar(50)  not null comment '应用名称（英文）',
+    table_name_en           varchar(255) not null comment '表名称（英文）',
+    table_name_zh           varchar(255) not null comment '表名称（中文）',
+    table_simple_name_zh    varchar(255) not null comment '表名称（中文简称）',
+    table_comment           varchar(255) null comment '表描述',
+    schema_name             varchar(255) null comment 'Schema 名称 (默认为英文表名称)',
+    filename                varchar(20)  null comment '基础文件名（默认为英文表名称）',
+    default_datetime_column tinyint(1)   not null comment '是否存在默认时间列',
+    api_version             varchar(20)  not null comment '代码生成 api 版本，默认为 v1',
+    gen_path                varchar(255) null comment '代码生成路径（默认为 app 根路径）',
+    remark                  longtext     null comment '备注',
+    created_time            datetime     not null comment '创建时间',
+    updated_time            datetime     null comment '更新时间',
+    constraint table_name_en
+        unique (table_name_en)
+)
+    comment '代码生成业务表';
+
+create index ix_gen_business_id
+    on gen_business (id);
+
+create table gen_column
+(
+    id              int auto_increment comment '主键 ID'
+        primary key,
+    name            varchar(50)  not null comment '列名称',
+    comment         varchar(255) null comment '列描述',
+    type            varchar(20)  not null comment 'SQLA 模型列类型',
+    pd_type         varchar(20)  not null comment '列类型对应的 pydantic 类型',
+    `default`       longtext     null comment '列默认值',
+    sort            int          null comment '列排序',
+    length          int          not null comment '列长度',
+    is_pk           tinyint(1)   not null comment '是否主键',
+    is_nullable     tinyint(1)   not null comment '是否可为空',
+    gen_business_id int          not null comment '代码生成业务ID',
+    constraint gen_column_ibfk_1
+        foreign key (gen_business_id) references gen_business (id)
+            on delete cascade
+)
+    comment '代码生成模型列表';
+
+create index gen_business_id
+    on gen_column (gen_business_id);
+
+create index ix_gen_column_id
+    on gen_column (id);
+
 create table sys_api
 (
     id           int auto_increment comment '主键 ID'
@@ -110,9 +161,7 @@ create table sys_dict_type
     created_time datetime    not null comment '创建时间',
     updated_time datetime    null comment '更新时间',
     constraint code
-        unique (code),
-    constraint name
-        unique (name)
+        unique (code)
 )
     comment '字典类型表';
 
@@ -130,8 +179,6 @@ create table sys_dict_data
     updated_time datetime    null comment '更新时间',
     constraint label
         unique (label),
-    constraint value
-        unique (value),
     constraint sys_dict_data_ibfk_1
         foreign key (type_id) references sys_dict_type (id)
             on delete cascade
@@ -147,56 +194,6 @@ create index type_id
 create index ix_sys_dict_type_id
     on sys_dict_type (id);
 
-create table sys_gen_business
-(
-    id                      int auto_increment comment '主键 ID'
-        primary key,
-    app_name                varchar(50)  not null comment '应用名称（英文）',
-    table_name_en           varchar(255) not null comment '表名称（英文）',
-    table_name_zh           varchar(255) not null comment '表名称（中文）',
-    table_simple_name_zh    varchar(255) not null comment '表名称（中文简称）',
-    table_comment           varchar(255) null comment '表描述',
-    schema_name             varchar(255) null comment 'Schema 名称 (默认为英文表名称)',
-    default_datetime_column tinyint(1)   not null comment '是否存在默认时间列',
-    api_version             varchar(20)  not null comment '代码生成 api 版本，默认为 v1',
-    gen_path                varchar(255) null comment '代码生成路径（默认为 app 根路径）',
-    remark                  longtext     null comment '备注',
-    created_time            datetime     not null comment '创建时间',
-    updated_time            datetime     null comment '更新时间',
-    constraint table_name_en
-        unique (table_name_en)
-)
-    comment '代码生成业务表';
-
-create index ix_sys_gen_business_id
-    on sys_gen_business (id);
-
-create table sys_gen_model
-(
-    id              int auto_increment comment '主键 ID'
-        primary key,
-    name            varchar(50)  not null comment '列名称',
-    comment         varchar(255) null comment '列描述',
-    type            varchar(20)  not null comment 'SQLA 模型列类型',
-    pd_type         varchar(20)  not null comment '列类型对应的 pydantic 类型',
-    `default`       longtext     null comment '列默认值',
-    sort            int          null comment '列排序',
-    length          int          not null comment '列长度',
-    is_pk           tinyint(1)   not null comment '是否主键',
-    is_nullable     tinyint(1)   not null comment '是否可为空',
-    gen_business_id int          not null comment '代码生成业务ID',
-    constraint sys_gen_model_ibfk_1
-        foreign key (gen_business_id) references sys_gen_business (id)
-            on delete cascade
-)
-    comment '代码生成模型表';
-
-create index gen_business_id
-    on sys_gen_model (gen_business_id);
-
-create index ix_sys_gen_model_id
-    on sys_gen_model (id);
-
 create table sys_login_log
 (
     id           int auto_increment comment '主键 ID'
diff --git a/backend/sql/postgresql/create_tables.sql b/backend/sql/postgresql/create_tables.sql
index e469a2f13..b73c593e2 100644
--- a/backend/sql/postgresql/create_tables.sql
+++ b/backend/sql/postgresql/create_tables.sql
@@ -397,6 +397,62 @@ alter table sys_casbin_rule
 create index ix_sys_casbin_rule_id
     on sys_casbin_rule (id);
 
+create table gen_business
+(
+    id                      serial
+        primary key,
+    app_name                varchar(50)              not null,
+    table_name_en           varchar(255)             not null
+        unique,
+    table_name_zh           varchar(255)             not null,
+    table_simple_name_zh    varchar(255)             not null,
+    table_comment           varchar(255),
+    schema_name             varchar(255),
+    filename                varchar(20),
+    default_datetime_column boolean                  not null,
+    api_version             varchar(20)              not null,
+    gen_path                varchar(255),
+    remark                  text,
+    created_time            timestamp with time zone not null,
+    updated_time            timestamp with time zone
+);
+
+comment on table gen_business is '代码生成业务表';
+
+comment on column gen_business.id is '主键 ID';
+
+comment on column gen_business.app_name is '应用名称（英文）';
+
+comment on column gen_business.table_name_en is '表名称（英文）';
+
+comment on column gen_business.table_name_zh is '表名称（中文）';
+
+comment on column gen_business.table_simple_name_zh is '表名称（中文简称）';
+
+comment on column gen_business.table_comment is '表描述';
+
+comment on column gen_business.schema_name is 'Schema 名称 (默认为英文表名称)';
+
+comment on column gen_business.filename is '基础文件名（默认为英文表名称）';
+
+comment on column gen_business.default_datetime_column is '是否存在默认时间列';
+
+comment on column gen_business.api_version is '代码生成 api 版本，默认为 v1';
+
+comment on column gen_business.gen_path is '代码生成路径（默认为 app 根路径）';
+
+comment on column gen_business.remark is '备注';
+
+comment on column gen_business.created_time is '创建时间';
+
+comment on column gen_business.updated_time is '更新时间';
+
+alter table gen_business
+    owner to postgres;
+
+create index ix_gen_business_id
+    on gen_business (id);
+
 create table sys_config
 (
     id           serial
@@ -438,52 +494,11 @@ alter table sys_config
 create index ix_sys_config_id
     on sys_config (id);
 
-create table sys_notice
-(
-    id           serial
-        primary key,
-    title        varchar(50)              not null,
-    type         integer                  not null,
-    author       varchar(16)              not null,
-    source       varchar(50)              not null,
-    status       integer                  not null,
-    content      text                     not null,
-    created_time timestamp with time zone not null,
-    updated_time timestamp with time zone
-);
-
-comment on table sys_notice is '系统通知公告表';
-
-comment on column sys_notice.id is '主键 ID';
-
-comment on column sys_notice.title is '标题';
-
-comment on column sys_notice.type is '类型（0：通知、1：公告）';
-
-comment on column sys_notice.author is '作者';
-
-comment on column sys_notice.source is '信息来源';
-
-comment on column sys_notice.status is '状态（0：隐藏、1：显示）';
-
-comment on column sys_notice.content is '内容';
-
-comment on column sys_notice.created_time is '创建时间';
-
-comment on column sys_notice.updated_time is '更新时间';
-
-alter table sys_notice
-    owner to postgres;
-
-create index ix_sys_notice_id
-    on sys_notice (id);
-
 create table sys_dict_type
 (
     id           serial
         primary key,
-    name         varchar(32)              not null
-        unique,
+    name         varchar(32)              not null,
     code         varchar(32)              not null
         unique,
     status       integer                  not null,
@@ -514,58 +529,45 @@ alter table sys_dict_type
 create index ix_sys_dict_type_id
     on sys_dict_type (id);
 
-create table sys_gen_business
+create table sys_notice
 (
-    id                      serial
+    id           serial
         primary key,
-    app_name                varchar(50)              not null,
-    table_name_en           varchar(255)             not null
-        unique,
-    table_name_zh           varchar(255)             not null,
-    table_simple_name_zh    varchar(255)             not null,
-    table_comment           varchar(255),
-    schema_name             varchar(255),
-    default_datetime_column boolean                  not null,
-    api_version             varchar(20)              not null,
-    gen_path                varchar(255),
-    remark                  text,
-    created_time            timestamp with time zone not null,
-    updated_time            timestamp with time zone
+    title        varchar(50)              not null,
+    type         integer                  not null,
+    author       varchar(16)              not null,
+    source       varchar(50)              not null,
+    status       integer                  not null,
+    content      text                     not null,
+    created_time timestamp with time zone not null,
+    updated_time timestamp with time zone
 );
 
-comment on table sys_gen_business is '代码生成业务表';
-
-comment on column sys_gen_business.id is '主键 ID';
-
-comment on column sys_gen_business.app_name is '应用名称（英文）';
-
-comment on column sys_gen_business.table_name_en is '表名称（英文）';
-
-comment on column sys_gen_business.table_name_zh is '表名称（中文）';
+comment on table sys_notice is '系统通知公告表';
 
-comment on column sys_gen_business.table_simple_name_zh is '表名称（中文简称）';
+comment on column sys_notice.id is '主键 ID';
 
-comment on column sys_gen_business.table_comment is '表描述';
+comment on column sys_notice.title is '标题';
 
-comment on column sys_gen_business.schema_name is 'Schema 名称 (默认为英文表名称)';
+comment on column sys_notice.type is '类型（0：通知、1：公告）';
 
-comment on column sys_gen_business.default_datetime_column is '是否存在默认时间列';
+comment on column sys_notice.author is '作者';
 
-comment on column sys_gen_business.api_version is '代码生成 api 版本，默认为 v1';
+comment on column sys_notice.source is '信息来源';
 
-comment on column sys_gen_business.gen_path is '代码生成路径（默认为 app 根路径）';
+comment on column sys_notice.status is '状态（0：隐藏、1：显示）';
 
-comment on column sys_gen_business.remark is '备注';
+comment on column sys_notice.content is '内容';
 
-comment on column sys_gen_business.created_time is '创建时间';
+comment on column sys_notice.created_time is '创建时间';
 
-comment on column sys_gen_business.updated_time is '更新时间';
+comment on column sys_notice.updated_time is '更新时间';
 
-alter table sys_gen_business
+alter table sys_notice
     owner to postgres;
 
-create index ix_sys_gen_business_id
-    on sys_gen_business (id);
+create index ix_sys_notice_id
+    on sys_notice (id);
 
 create table sys_role_menu
 (
@@ -681,17 +683,65 @@ comment on column sys_user.updated_time is '更新时间';
 alter table sys_user
     owner to postgres;
 
+create index ix_sys_user_id
+    on sys_user (id);
+
+create unique index ix_sys_user_email
+    on sys_user (email);
+
 create unique index ix_sys_user_username
     on sys_user (username);
 
 create index ix_sys_user_status
     on sys_user (status);
 
-create index ix_sys_user_id
-    on sys_user (id);
+create table gen_column
+(
+    id              serial
+        primary key,
+    name            varchar(50) not null,
+    comment         varchar(255),
+    type            varchar(20) not null,
+    pd_type         varchar(20) not null,
+    "default"       text,
+    sort            integer,
+    length          integer     not null,
+    is_pk           boolean     not null,
+    is_nullable     boolean     not null,
+    gen_business_id integer     not null
+        references gen_business
+            on delete cascade
+);
 
-create unique index ix_sys_user_email
-    on sys_user (email);
+comment on table gen_column is '代码生成模型列表';
+
+comment on column gen_column.id is '主键 ID';
+
+comment on column gen_column.name is '列名称';
+
+comment on column gen_column.comment is '列描述';
+
+comment on column gen_column.type is 'SQLA 模型列类型';
+
+comment on column gen_column.pd_type is '列类型对应的 pydantic 类型';
+
+comment on column gen_column."default" is '列默认值';
+
+comment on column gen_column.sort is '列排序';
+
+comment on column gen_column.length is '列长度';
+
+comment on column gen_column.is_pk is '是否主键';
+
+comment on column gen_column.is_nullable is '是否可为空';
+
+comment on column gen_column.gen_business_id is '代码生成业务ID';
+
+alter table gen_column
+    owner to postgres;
+
+create index ix_gen_column_id
+    on gen_column (id);
 
 create table sys_dict_data
 (
@@ -699,8 +749,7 @@ create table sys_dict_data
         primary key,
     label        varchar(32)              not null
         unique,
-    value        varchar(32)              not null
-        unique,
+    value        varchar(32)              not null,
     sort         integer                  not null,
     status       integer                  not null,
     remark       text,
@@ -737,54 +786,6 @@ alter table sys_dict_data
 create index ix_sys_dict_data_id
     on sys_dict_data (id);
 
-create table sys_gen_model
-(
-    id              serial
-        primary key,
-    name            varchar(50) not null,
-    comment         varchar(255),
-    type            varchar(20) not null,
-    pd_type         varchar(20) not null,
-    "default"       text,
-    sort            integer,
-    length          integer     not null,
-    is_pk           boolean     not null,
-    is_nullable     boolean     not null,
-    gen_business_id integer     not null
-        references sys_gen_business
-            on delete cascade
-);
-
-comment on table sys_gen_model is '代码生成模型表';
-
-comment on column sys_gen_model.id is '主键 ID';
-
-comment on column sys_gen_model.name is '列名称';
-
-comment on column sys_gen_model.comment is '列描述';
-
-comment on column sys_gen_model.type is 'SQLA 模型列类型';
-
-comment on column sys_gen_model.pd_type is '列类型对应的 pydantic 类型';
-
-comment on column sys_gen_model."default" is '列默认值';
-
-comment on column sys_gen_model.sort is '列排序';
-
-comment on column sys_gen_model.length is '列长度';
-
-comment on column sys_gen_model.is_pk is '是否主键';
-
-comment on column sys_gen_model.is_nullable is '是否可为空';
-
-comment on column sys_gen_model.gen_business_id is '代码生成业务ID';
-
-alter table sys_gen_model
-    owner to postgres;
-
-create index ix_sys_gen_model_id
-    on sys_gen_model (id);
-
 create table sys_user_role
 (
     id      serial,