diff --git a/mooc/schemas/core.py b/mooc/schemas/core.py
index 2b13d42..96f0160 100644
--- a/mooc/schemas/core.py
+++ b/mooc/schemas/core.py
@@ -1,365 +1,320 @@
-from pydantic import BaseModel
-from typing import Optional
-
-
-# 数据模型基类: ImsCoreCacheBase，用于描述基础字段的类型、用途和注意点
-class ImsCoreCacheBase(BaseModel):
-    acid: str  # 对应数据库表中主键acid
-
-
-class ImsCoreCacheCreate(ImsCoreCacheBase):
-    """
-    用于创建新的ims_core_cache记录:
-    - 继承自ImsCoreCacheBase，不额外添加字段
-    - 仅表示此Schema专用于'创建'场景
-    """
-    pass
-
-
-class ImsCoreCacheUpdate(BaseModel):
-    """
-    用于更新已有ims_core_cache记录:
-    - 只包含可选字段，未在此处的内容将保持不变
-    - 注意: exclude_unset=True 可以避免更新空值
-    """
-    acid: Optional[str]
-
-
-class ImsCoreCache(ImsCoreCacheBase):
-    """
-    表示完整的ims_core_cache记录:
-    - acid: 数据库主键ID
-    - 包含所有字段的最终模型，ORM转换时使用
-    """
-
-    class Config:
-        orm_mode = True
-
-
-# 数据模型基类: ImsCoreCronBase，用于描述基础字段的类型、用途和注意点
-class ImsCoreCronBase(BaseModel):
-    acid: int
-    createtime: Optional[int]
-    nextruntime: Optional[int]
-    uniacid: Optional[int]
-    cloudid: Optional[int]
-
-
-class ImsCoreCronCreate(ImsCoreCronBase):
-    """
-    用于创建新的ims_core_cron记录:
-    - 继承自ImsCoreCronBase，不额外添加字段
-    - 仅表示此Schema专用于'创建'场景
-    """
-    pass
-
-
-class ImsCoreCronUpdate(BaseModel):
-    """
-    用于更新已有ims_core_cron记录:
-    - 只包含可选字段，未在此处的内容将保持不变
-    - 注意: exclude_unset=True 可以避免更新空值
-    """
-    acid: Optional[int]
-    createtime: Optional[int]
-    nextruntime: Optional[int]
-    uniacid: Optional[int]
-    cloudid: Optional[int]
-
-
-class ImsCoreCron(ImsCoreCronBase):
-    """
-    表示完整的ims_core_cron记录:
-    - acid: 数据库主键ID
-    - 包含所有字段的最终模型，ORM转换时使用
-    """
-
-    class Config:
-        orm_mode = True
-
-
-# 数据模型基类: ImsCoreCronRecordBase，用于描述基础字段的类型、用途和注意点
-class ImsCoreCronRecordBase(BaseModel):
-    acid: int
-    uniacid: Optional[int]
-    tid: Optional[int]
-    module: Optional[str]
-
-
-class ImsCoreCronRecordCreate(ImsCoreCronRecordBase):
-    """
-    用于创建新的ims_core_cron_record记录:
-    - 继承自ImsCoreCronRecordBase，不额外添加字段
-    - 仅表示此Schema专用于'创建'场景
-    """
-    pass
-
-
-class ImsCoreCronRecordUpdate(BaseModel):
-    """
-    用于更新已有ims_core_cron_record记录:
-    - 只包含可选字段，未在此处的内容将保持不变
-    - 注意: exclude_unset=True 可以避免更新空值
-    """
-    acid: Optional[int]
-    uniacid: Optional[int]
-    tid: Optional[int]
-    module: Optional[str]
-
-
-class ImsCoreCronRecord(ImsCoreCronRecordBase):
-    """
-    表示完整的ims_core_cron_record记录:
-    - acid: 数据库主键ID
-    - 包含所有字段的最终模型，ORM转换时使用
-    """
-
-    class Config:
-        orm_mode = True
-
-
-# 数据模型基类: ImsCoreJobBase，用于描述基础字段的类型、用途和注意点
-class ImsCoreJobBase(BaseModel):
-    acid: int
-
-
-class ImsCoreJobCreate(ImsCoreJobBase):
-    """
-    用于创建新的ims_core_job记录:
-    - 继承自ImsCoreJobBase，不额外添加字段
-    - 仅表示此Schema专用于'创建'场景
-    """
-    pass
-
-
-class ImsCoreJobUpdate(BaseModel):
-    """
-    用于更新已有ims_core_job记录:
-    - 只包含可选字段，未在此处的内容将保持不变
-    - 注意: exclude_unset=True 可以避免更新空值
-    """
-    acid: Optional[int]
-
-
-class ImsCoreJob(ImsCoreJobBase):
-    """
-    表示完整的ims_core_job记录:
-    - acid: 数据库主键ID
-    - 包含所有字段的最终模型，ORM转换时使用
-    """
-
-    class Config:
-        orm_mode = True
-
-
-# 数据模型基类: ImsCoreMenuBase，用于描述基础字段的类型、用途和注意点
-class ImsCoreMenuBase(BaseModel):
-    acid: int
-
-
-class ImsCoreMenuCreate(ImsCoreMenuBase):
-    """
-    用于创建新的ims_core_menu记录:
-    - 继承自ImsCoreMenuBase，不额外添加字段
-    - 仅表示此Schema专用于'创建'场景
-    """
-    pass
-
-
-class ImsCoreMenuUpdate(BaseModel):
-    """
-    用于更新已有ims_core_menu记录:
-    - 只包含可选字段，未在此处的内容将保持不变
-    - 注意: exclude_unset=True 可以避免更新空值
-    """
-    acid: Optional[int]
-
-
-class ImsCoreMenu(ImsCoreMenuBase):
-    """
-    表示完整的ims_core_menu记录:
-    - acid: 数据库主键ID
-    - 包含所有字段的最终模型，ORM转换时使用
-    """
-
-    class Config:
-        orm_mode = True
-
-
-# 数据模型基类: ImsCoreMenuShortcutBase，用于描述基础字段的类型、用途和注意点
-class ImsCoreMenuShortcutBase(BaseModel):
-    acid: int
-    uid: Optional[int]
-
-
-class ImsCoreMenuShortcutCreate(ImsCoreMenuShortcutBase):
-    """
-    用于创建新的ims_core_menu_shortcut记录:
-    - 继承自ImsCoreMenuShortcutBase，不额外添加字段
-    - 仅表示此Schema专用于'创建'场景
-    """
-    pass
-
-
-class ImsCoreMenuShortcutUpdate(BaseModel):
-    """
-    用于更新已有ims_core_menu_shortcut记录:
-    - 只包含可选字段，未在此处的内容将保持不变
-    - 注意: exclude_unset=True 可以避免更新空值
-    """
-    acid: Optional[int]
-    uid: Optional[int]
-
-
-class ImsCoreMenuShortcut(ImsCoreMenuShortcutBase):
-    """
-    表示完整的ims_core_menu_shortcut记录:
-    - acid: 数据库主键ID
-    - 包含所有字段的最终模型，ORM转换时使用
-    """
-
-    class Config:
-        orm_mode = True
-
-
-# 数据模型基类: ImsCorePaylogBase，用于描述基础字段的类型、用途和注意点
-class ImsCorePaylogBase(BaseModel):
-    acid: int
-    openid: Optional[str]
-    tid: Optional[int]
-    uniacid: Optional[int]
-    uniontid: Optional[str]
-
-
-class ImsCorePaylogCreate(ImsCorePaylogBase):
-    """
-    用于创建新的ims_core_paylog记录:
-    - 继承自ImsCorePaylogBase，不额外添加字段
-    - 仅表示此Schema专用于'创建'场景
-    """
-    pass
-
-
-class ImsCorePaylogUpdate(BaseModel):
-    """
-    用于更新已有ims_core_paylog记录:
-    - 只包含可选字段，未在此处的内容将保持不变
-    - 注意: exclude_unset=True 可以避免更新空值
-    """
-    acid: Optional[int]
-    openid: Optional[str]
-    tid: Optional[int]
-    uniacid: Optional[int]
-    uniontid: Optional[str]
-
-
-class ImsCorePaylog(ImsCorePaylogBase):
-    """
-    表示完整的ims_core_paylog记录:
-    - acid: 数据库主键ID
-    - 包含所有字段的最终模型，ORM转换时使用
-    """
-
-    class Config:
-        orm_mode = True
-
-
-# 数据模型基类: ImsCorePerformanceBase，用于描述基础字段的类型、用途和注意点
-class ImsCorePerformanceBase(BaseModel):
-    acid: int
-
-
-class ImsCorePerformanceCreate(ImsCorePerformanceBase):
-    """
-    用于创建新的ims_core_performance记录:
-    - 继承自ImsCorePerformanceBase，不额外添加字段
-    - 仅表示此Schema专用于'创建'场景
-    """
-    pass
-
-
-class ImsCorePerformanceUpdate(BaseModel):
-    """
-    用于更新已有ims_core_performance记录:
-    - 只包含可选字段，未在此处的内容将保持不变
-    - 注意: exclude_unset=True 可以避免更新空值
-    """
-    acid: Optional[int]
-
-
-class ImsCorePerformance(ImsCorePerformanceBase):
-    """
-    表示完整的ims_core_performance记录:
-    - acid: 数据库主键ID
-    - 包含所有字段的最终模型，ORM转换时使用
-    """
-
-    class Config:
-        orm_mode = True
-
-
-# 数据模型基类: ImsCoreQueueBase，用于描述基础字段的类型、用途和注意点
-class ImsCoreQueueBase(BaseModel):
-    acid: int
-    uniacid: Optional[int]
-    module: Optional[str]
-    dateline: Optional[int]
-
-
-class ImsCoreQueueCreate(ImsCoreQueueBase):
-    """
-    用于创建新的ims_core_queue记录:
-    - 继承自ImsCoreQueueBase，不额外添加字段
-    - 仅表示此Schema专用于'创建'场景
-    """
-    pass
-
-
-class ImsCoreQueueUpdate(BaseModel):
-    """
-    用于更新已有ims_core_queue记录:
-    - 只包含可选字段，未在此处的内容将保持不变
-    - 注意: exclude_unset=True 可以避免更新空值
-    """
-    acid: Optional[int]
-    uniacid: Optional[int]
-    module: Optional[str]
-    dateline: Optional[int]
-
-
-class ImsCoreQueue(ImsCoreQueueBase):
-    """
-    表示完整的ims_core_queue记录:
-    - acid: 数据库主键ID
-    - 包含所有字段的最终模型，ORM转换时使用
-    """
-
-    class Config:
-        orm_mode = True
-
-
-# 数据模型基类: ImsCoreRefundlogBase，用于描述基础字段的类型、用途和注意点
-class ImsCoreRefundlogBase(BaseModel):
-    acid: int
-    refund_uniontid: Optional[str]
-    uniontid: Optional[str]
-
-
-class ImsCoreRefundlogCreate(ImsCoreRefundlogBase):
-    """
-    用于创建新的ims_core_refundlog记录:
-    - 继承自ImsCoreRefundlogBase，不额外添加字段
-    - 仅表示此Schema专用于'创建'场景
-    """
-    pass
-
-
-class ImsCoreRefundlogUpdate(BaseModel):
-    """
-    用于更新已有ims_core_refundlog记录:
-    - 只包含可选字段，未在此处的内容将保持不变
-    - 注意: exclude_unset=True 可以避免更新空值
-    """
-    acid: Optional[int]
-    refund_uniontid: Optional[str]
-    uniontid: Optional[str]
\ No newline at end of file
+from sqlalchemy import Column, Integer, String, Text, BigInt,CHAR,ForeignKey, UnsignedInteger, TinyInt, Decimal
+from sqlalchemy.dialects.mysql import BIGINT
+from mooc.db.database import Base
+
+
+    # CoreAttachment模型用于映射数据库表ims_core_attachment
+class CoreAttachment(Base):
+        __tablename__ = "ims_core_attachment"
+
+        acid = Column(UnsignedInteger, primary_key=True)  # 将id改为acid
+        uniacid = Column(UnsignedInteger, nullable=False)
+        uid = Column(UnsignedInteger, nullable=False)
+        filename = Column(String(255), nullable=False)
+        attachment = Column(String(255), nullable=False)
+        type = Column(UnsignedInteger, nullable=False)
+        createtime = Column(UnsignedInteger, nullable=False)
+        module_upload_dir = Column(String(100), nullable=False)
+        group_id = Column(Integer, nullable=False)
+        displayorder = Column(Integer, nullable=False)
+
+        class Config:
+            from_attributes = True    
+
+    # CoreCache模型用于映射数据库表ims_core_cache
+class CoreCache(Base):
+        __tablename__ = "ims_core_cache"
+
+        acid = Column(String(100), primary_key=True)  # 将key视为一种特殊的主键，这里用acid替代原本的命名方式
+        value = Column(Text, nullable=False)
+        class Config:
+            from_attributes = True
+
+
+    # CoreCron模型用于映射数据库表ims_core_cron
+class CoreCron(Base):
+        __tablename__ = "ims_core_cron"
+        acid = Column(UnsignedInteger, primary_key=True)  # 将id改为acid
+        cloudid = Column(UnsignedInteger, nullable=False)
+        module = Column(String(50), nullable=False)
+        uniacid = Column(UnsignedInteger, nullable=False)
+        type = Column(TinyInt, nullable=False)
+        name = Column(String(50), nullable=False)
+        filename = Column(String(50), nullable=False)
+        lastruntime = Column(UnsignedInteger, nullable=False)
+        nextruntime = Column(UnsignedInteger, nullable=False)
+        weekday = Column(TinyInt, nullable=False)
+        day = Column(TinyInt, nullable=False)
+        hour = Column(TinyInt, nullable=False)
+        minute = Column(String(255), nullable=False)
+        extra = Column(String(5000), nullable=False)
+        status = Column(TinyInt, nullable=False)
+        createtime = Column(UnsignedInteger, nullable=False)
+
+        class Config:
+            from_attributes = True
+
+
+
+
+    # CoreCronRecord模型用于映射数据库表ims_core_cron_record
+class CoreCronRecord(Base):
+        __tablename__ = "ims_core_cron_record"
+        acid = Column(UnsignedInteger, primary_key=True)  # 将id改为acid
+        uniacid = Column(UnsignedInteger, nullable=False)
+        module = Column(String(50), nullable=False)
+        type = Column(String(50), nullable=False)
+        tid = Column(UnsignedInteger, nullable=False)
+        note = Column(String(500), nullable=False)
+        tag = Column(String(5000), nullable=False)
+        createtime = Column(UnsignedInteger, nullable=False)
+
+        class Config:
+            from_attributes = True
+
+
+    # CoreJob模型用于映射数据库表ims_core_job
+class CoreJob(Base):
+        __tablename__ = "ims_core_job"
+        acid = Column(Integer, primary_key=True)  # 将id改为acid
+        type = Column(TinyInt, nullable=False)
+        uniacid = Column(Integer, nullable=False)
+        payload = Column(String(255), nullable=False)
+        status = Column(TinyInt, nullable=False)
+        title = Column(String(22), nullable=False)
+        handled = Column(Integer, nullable=False)
+        total = Column(Integer, nullable=False)
+        createtime = Column(Integer, nullable=False)
+        updatetime = Column(Integer, nullable=False)
+        endtime = Column(Integer, nullable=False)
+        uid = Column(Integer, nullable=False)
+        isdeleted = Column(TinyInt, nullable=True)
+
+        class Config:
+            from_attributes = True
+
+
+
+    # CoreMenu模型用于映射数据库表ims_core_menu
+class CoreMenu(Base):
+        __tablename__ = "ims_core_menu"
+        acid = Column(UnsignedInteger, primary_key=True)  # 将id改为acid
+        pid = Column(UnsignedInteger, nullable=False)
+        title = Column(String(20), nullable=False)
+        name = Column(String(20), nullable=False)
+        url = Column(String(255), nullable=False)
+        append_title = Column(String(30), nullable=False)
+        append_url = Column(String(255), nullable=False)
+        displayorder = Column(TinyInt, nullable=False)
+        type = Column(String(15), nullable=False)
+        is_display = Column(TinyInt, nullable=False)
+        is_system = Column(TinyInt, nullable=False)
+        permission_name = Column(String(50), nullable=False)
+        group_name = Column(String(30), nullable=False)
+        icon = Column(String(20), nullable=False)
+
+        class Config:
+            from_attributes = True
+
+
+    # CoreMenuShortcut模型用于映射数据库表ims_core_menu_shortcut
+class CoreMenuShortcut(Base):
+        __tablename__ = "ims_core_menu_shortcut"
+        acid = Column(Integer, primary_key=True)  # 将id改为acid
+        uid = Column(Integer, nullable=False)
+        uniacid = Column(Integer, nullable=False)
+        modulename = Column(String(100), nullable=False)
+        displayorder = Column(Integer, nullable=False)
+        position = Column(String(100), nullable=False)
+        updatetime = Column(Integer, nullable=False)
+
+        class Config:
+            from_attributes = True
+
+
+
+    # CorePaylog模型用于映射数据库表ims_core_paylog
+class CorePaylog(Base):
+        __tablename__ = "ims_core_paylog"
+        acid = Column(BigInt, primary_key=True, nullable=False)  # 将plid改为acid，注意类型为BigInt
+        type = Column(String(20), nullable=False)
+        uniacid = Column(Integer, nullable=False)
+        acid_original = Column(Integer, nullable=False)  # 原表中还有个acid字段，这里为避免混淆改名，可按需调整
+        openid = Column(String(40), nullable=False)
+        uniontid = Column(String(64), nullable=False)
+        tid = Column(String(128), nullable=False)
+        fee = Column(Decimal(10, 2), nullable=False)
+        status = Column(TinyInt, nullable=False)
+        module = Column(String(50), nullable=False)
+        tag = Column(String(2000), nullable=False)
+        is_usecard = Column(TinyInt, nullable=False)
+        card_type = Column(TinyInt, nullable=False)
+        card_id = Column(String(50), nullable=False)
+        card_fee = Column(Decimal(10, 2), nullable=False)
+        encrypt_code = Column(String(100), nullable=False)
+        is_wish = Column(TinyInt, nullable=False)
+
+        class Config:
+            from_attributes = True
+
+
+    # CorePerformance模型用于映射数据库表ims_core_performance
+class CorePerformance(Base):
+        __tablename__ = "ims_core_performance"
+        acid = Column(UnsignedInteger, primary_key=True)  # 将id改为acid
+        type = Column(TinyInt, nullable=False)
+        runtime = Column(String(10), nullable=False)
+        runurl = Column(String(512), nullable=False)
+        runsql = Column(String(512), nullable=False)
+        createtime = Column(Integer, nullable=False)
+
+        class Config:
+            from_attributes = True
+
+
+
+    # CoreQueue模型用于映射数据库表ims_core_queue
+class CoreQueue(Base):
+        __tablename__ = "ims_core_queue"
+        acid = Column(BigInt, primary_key=True)  # 将qid改为acid，类型对应BigInt
+        uniacid = Column(UnsignedInteger, nullable=False)
+        acid_original = Column(UnsignedInteger, nullable=False)  # 原表中还有acid字段，这里改名避免混淆，可按需调整
+        message = Column(String(2000), nullable=False)
+        params = Column(String(1000), nullable=False)
+        keyword = Column(String(1000), nullable=False)
+        response = Column(String(2000), nullable=False)
+        module = Column(String(50), nullable=False)
+        type = Column(TinyInt, nullable=False)
+        dateline = Column(UnsignedInteger, nullable=False)
+
+        class Config:
+            from_attributes = True
+
+
+    # CoreRefundlog模型用于映射数据库表ims_core_refundlog
+class CoreRefundlog(Base):
+        __tablename__ = "ims_core_refundlog"
+        acid = Column(Integer, primary_key=True)  # 将id改为acid
+        uniacid = Column(Integer, nullable=False)
+        refund_uniontid = Column(String(64), nullable=False)
+        reason = Column(String(80), nullable=False)
+        uniontid = Column(String(64), nullable=False)
+        fee = Column(Decimal(10, 2), nullable=False)
+        status = Column(Integer, nullable=False)
+        is_wish = Column(TinyInt, nullable=False)
+
+        class Config:
+            from_attributes = True
+
+
+    # CoreResource模型用于映射数据库表ims_core_resource
+class CoreResource(Base):
+        __tablename__ = "ims_core_resource"
+        acid = Column(Integer, primary_key=True)  # 将mid改为acid
+        uniacid = Column(UnsignedInteger, nullable=False)
+        media_id = Column(String(100), nullable=False)
+        trunk = Column(UnsignedInteger, nullable=False)
+        type = Column(String(10), nullable=False)
+        dateline = Column(UnsignedInteger, nullable=False)
+
+        class Config:
+            from_attributes = True
+
+
+
+    # CoreQueue模型用于映射数据库表ims_core_queue
+class CoreQueue(Base):
+        __tablename__ = "ims_core_queue"
+        acid = Column(BigInt, primary_key=True)  # 将qid改为acid，类型对应BigInt
+        uniacid = Column(UnsignedInteger, nullable=False)
+        acid_original = Column(UnsignedInteger, nullable=False)  # 原表中还有acid字段，这里改名避免混淆，可按需调整
+        message = Column(String(2000), nullable=False)
+        params = Column(String(1000), nullable=False)
+        keyword = Column(String(1000), nullable=False)
+        response = Column(String(2000), nullable=False)
+        module = Column(String(50), nullable=False)
+        type = Column(TinyInt, nullable=False)
+        dateline = Column(UnsignedInteger, nullable=False)
+
+        class Config:
+            from_attributes = True
+
+
+    # CoreRefundlog模型用于映射数据库表ims_core_refundlog
+class CoreRefundlog(Base):
+        __tablename__ = "ims_core_refundlog"
+        acid = Column(Integer, primary_key=True)  # 将id改为acid
+        uniacid = Column(Integer, nullable=False)
+        refund_uniontid = Column(String(64), nullable=False)
+        reason = Column(String(80), nullable=False)
+        uniontid = Column(String(64), nullable=False)
+        fee = Column(Decimal(10, 2), nullable=False)
+        status = Column(Integer, nullable=False)
+        is_wish = Column(TinyInt, nullable=False)
+
+        class Config:
+            from_attributes = True
+
+
+
+    # CoreResource模型用于映射数据库表ims_core_resource
+class CoreResource(Base):
+        __tablename__ = "ims_core_resource"
+        acid = Column(Integer, primary_key=True)  # 将mid改为acid
+        uniacid = Column(UnsignedInteger, nullable=False)
+        media_id = Column(String(100), nullable=False)
+        trunk = Column(UnsignedInteger, nullable=False)
+        type = Column(String(10), nullable=False)
+        dateline = Column(UnsignedInteger, nullable=False)
+
+        class Config:
+            from_attributes = True
+
+
+
+
+    # CoreResource模型用于映射数据库表ims_core_resource
+class CoreResource(Base):
+        __tablename__ = "ims_core_resource"
+        acid = Column(Integer, primary_key=True)  # 将mid改为acid
+        uniacid = Column(UnsignedInteger, nullable=False)
+        media_id = Column(String(100), nullable=False)
+        trunk = Column(UnsignedInteger, nullable=False)
+        type = Column(String(10), nullable=False)
+        dateline = Column(UnsignedInteger, nullable=False)
+
+        class Config:
+            from_attributes = True
+
+    # CoreSendsmsLog模型用于映射数据库表ims_core_sendsms_log
+class CoreSendsmsLog(Base):
+        __tablename__ = "ims_core_sendsms_log"
+        acid = Column(UnsignedInteger, primary_key=True)  # 将id改为acid
+        uniacid = Column(UnsignedInteger, nullable=False)
+        mobile = Column(String(11), nullable=False)
+        content = Column(String(255), nullable=False)
+        result = Column(String(255), nullable=False)
+        createtime = Column(UnsignedInteger, nullable=False)
+
+        class Config:
+            from_attributes = True
+
+
+    # CoreSessions模型用于映射数据库表ims_core_sessions
+class CoreSessions(Base):
+        __tablename__ = "ims_core_sessions"
+        acid = Column(CHAR(32), primary_key=True)  # 将sid作为主键，对应类型为CHAR(32)
+        uniacid = Column(UnsignedInteger, nullable=False)
+        openid = Column(String(50), nullable=False)
+        data = Column(String(2000), nullable=False)
+        expiretime = Column(UnsignedInteger, nullable=False)
+
+        class Config:
+            from_attributes = True  
+    # CoreSettings模型用于映射数据库表ims_core_settings
+class CoreSettings(Base):
+        __tablename__ = "ims_core_settings"
+        acid = Column(String(255), primary_key=True)  # 将主键key改为acid
+
+        class Config:
+            from_attributes = True
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