diff --git a/mooc/models/core.py b/mooc/models/core.py
deleted file mode 100644
index 475d011..0000000
--- a/mooc/models/core.py
+++ /dev/null
@@ -1,148 +0,0 @@
-from sqlalchemy import Column, Integer, String, Text, ForeignKey
-from sqlalchemy.dialects.mysql import BIGINT
-from mooc.db.database import Base
-
-
-# ImsCoreCache模型用于映射数据库表ims_core_cache
-class ImsCoreCache(Base):
-    __tablename__ = "ims_core_cache"
-    acid = Column(String(255), primary_key=True)  # 将主键key改为acid，并假设合适的类型，可按需调整
-
-    class Config:
-        orm_mode = True
-
-
-# ImsCoreCron模型用于映射数据库表ims_core_cron
-class ImsCoreCron(Base):
-    __tablename__ = "ims_core_cron"
-    acid = Column(Integer, primary_key=True)  # 将主键id改为acid
-    createtime = Column(Integer, nullable=True)
-    nextruntime = Column(Integer, nullable=True)
-    uniacid = Column(Integer, nullable=True)
-    cloudid = Column(Integer, nullable=True)
-
-    class Config:
-        orm_mode = True
-
-
-# ImsCoreCronRecord模型用于映射数据库表ims_core_cron_record
-class ImsCoreCronRecord(Base):
-    __tablename__ = "ims_core_cron_record"
-    acid = Column(Integer, primary_key=True)  # 将主键id改为acid
-    uniacid = Column(Integer, nullable=True)
-    tid = Column(Integer, nullable=True)
-    module = Column(String(255), nullable=True)
-
-    class Config:
-        orm_mode = True
-
-
-# ImsCoreJob模型用于映射数据库表ims_core_job
-class ImsCoreJob(Base):
-    __tablename__ = "ims_core_job"
-    acid = Column(Integer, primary_key=True)  # 将主键id改为acid
-
-    class Config:
-        orm_mode = True
-
-
-# ImsCoreMenu模型用于映射数据库表ims_core_menu
-class ImsCoreMenu(Base):
-    __tablename__ = "ims_core_menu"
-    acid = Column(Integer, primary_key=True)  # 将主键id改为acid
-
-    class Config:
-        orm_mode = True
-
-
-# ImsCoreMenuShortcut模型用于映射数据库表ims_core_menu_shortcut
-class ImsCoreMenuShortcut(Base):
-    __tablename__ = "ims_core_menu_shortcut"
-    acid = Column(Integer, primary_key=True)  # 将主键id改为acid
-    uid = Column(Integer, ForeignKey('ims_users.uid'), nullable=True)  # 假设关联ims_users表的uid字段，可按需调整
-
-    class Config:
-        orm_mode = True
-
-
-# ImsCorePaylog模型用于映射数据库表ims_core_paylog
-class ImsCorePaylog(Base):
-    __tablename__ = "ims_core_paylog"
-    acid = Column(BIGINT, primary_key=True)  # 将主键plid改为acid，假设类型为BIGINT，可按需调整
-    openid = Column(String(255), nullable=True)
-    tid = Column(Integer, nullable=True)
-    uniacid = Column(Integer, nullable=True)
-    uniontid = Column(String(255), nullable=True)
-
-    class Config:
-        orm_mode = True
-
-
-# ImsCorePerformance模型用于映射数据库表ims_core_performance
-class ImsCorePerformance(Base):
-    __tablename__ = "ims_core_performance"
-    acid = Column(Integer, primary_key=True)  # 将主键id改为acid
-
-    class Config:
-        orm_mode = True
-
-
-# ImsCoreQueue模型用于映射数据库表ims_core_queue
-class ImsCoreQueue(Base):
-    __tablename__ = "ims_core_queue"
-    acid = Column(Integer, primary_key=True)  # 将主键qid改为acid
-    uniacid = Column(Integer, nullable=True)
-    module = Column(String(255), nullable=True)
-    dateline = Column(Integer, nullable=True)
-
-    class Config:
-        orm_mode = True
-
-
-# ImsCoreRefundlog模型用于映射数据库表ims_core_refundlog
-class ImsCoreRefundlog(Base):
-    __tablename__ = "ims_core_refundlog"
-    acid = Column(Integer, primary_key=True)  # 将主键id改为acid
-    refund_uniontid = Column(String(255), nullable=True)
-    uniontid = Column(String(255), nullable=True)
-
-    class Config:
-        orm_mode = True
-
-
-# ImsCoreResource模型用于映射数据库表ims_core_resource
-class ImsCoreResource(Base):
-    __tablename__ = "ims_core_resource"
-    acid = Column(Integer, primary_key=True)  # 将主键mid改为acid
-    uniacid = Column(Integer, nullable=True)
-    type = Column(String(255), nullable=True)
-
-    class Config:
-        orm_mode = True
-
-
-# ImsCoreSendsmsLog模型用于映射数据库表ims_core_sendsms_log
-class ImsCoreSendsmsLog(Base):
-    __tablename__ = "ims_core_sendsms_log"
-    acid = Column(Integer, primary_key=True)  # 将主键id改为acid
-
-    class Config:
-        orm_mode = True
-
-
-# ImsCoreSessions模型用于映射数据库表ims_core_sessions
-class ImsCoreSessions(Base):
-    __tablename__ = "ims_core_sessions"
-    acid = Column(String(255), primary_key=True)  # 将主键sid改为acid
-
-    class Config:
-        orm_mode = True
-
-
-# ImsCoreSettings模型用于映射数据库表ims_core_settings
-class ImsCoreSettings(Base):
-    __tablename__ = "ims_core_settings"
-    acid = Column(String(255), primary_key=True)  # 将主键key改为acid
-
-    class Config:
-        orm_mode = True
\ No newline at end of file