diff --git a/mooc/models/users.py b/mooc/models/users.py
index ea173eb..bbdea77 100644
--- a/mooc/models/users.py
+++ b/mooc/models/users.py
@@ -2,8 +2,8 @@ from sqlalchemy import Column, Integer, String, Text, SmallInteger, TinyInt, Uns
 from mooc.db.database import Base
 
 
-# ImsUsers模型用于映射数据库表ims_users
-class ImsUsers(Base):
+# Users模型用于映射数据库表ims_users
+class Users(Base):
     __tablename__ = "ims_users"
 
     acid = Column(UnsignedInteger, primary_key=True)  # 将uid改为acid
@@ -31,8 +31,8 @@ class ImsUsers(Base):
     class Config:
          from_attributes = True
 
-# ImsUsersBind模型用于映射数据库表ims_users_bind
-class ImsUsersBind(Base):
+# UsersBind模型用于映射数据库表ims_users_bind
+class UsersBind(Base):
     __tablename__ = "ims_users_bind"
 
     acid = Column(Integer, primary_key=True)  # 将id改为acid
@@ -44,8 +44,8 @@ class ImsUsersBind(Base):
     class Config:
          from_attributes = True
 
-# ImsUsersCreateGroup模型用于映射数据库表ims_users_create_group
-class ImsUsersCreateGroup(Base):
+# UsersCreateGroup模型用于映射数据库表ims_users_create_group
+class UsersCreateGroup(Base):
     __tablename__ = "ims_users_create_group"
 
     acid = Column(Integer, primary_key=True)  # 将id改为acid
@@ -63,8 +63,8 @@ class ImsUsersCreateGroup(Base):
     class Config:
          from_attributes = True
 
-# ImsUsersExtraGroup模型用于映射数据库表ims_users_extra_group
-class ImsUsersExtraGroup(Base):
+# UsersExtraGroup模型用于映射数据库表ims_users_extra_group
+class UsersExtraGroup(Base):
     __tablename__ = "ims_users_extra_group"
 
     acid = Column(Integer, primary_key=True)  # 将id改为acid
@@ -76,8 +76,8 @@ class ImsUsersExtraGroup(Base):
          from_attributes = True
 
 
-# ImsUsersExtraLimit模型用于映射数据库表ims_users_extra_limit
-class ImsUsersExtraLimit(Base):
+# UsersExtraLimit模型用于映射数据库表ims_users_extra_limit
+class UsersExtraLimit(Base):
     __tablename__ = "ims_users_extra_limit"
 
     acid = Column(Integer, primary_key=True)  # 将id改为acid
@@ -95,8 +95,8 @@ class ImsUsersExtraLimit(Base):
     class Config:
          from_attributes = True
 
-# ImsUsersExtraModules模型用于映射数据库表ims_users_extra_modules
-class ImsUsersExtraModules(Base):
+# UsersExtraModules模型用于映射数据库表ims_users_extra_modules
+class UsersExtraModules(Base):
     __tablename__ = "ims_users_extra_modules"
 
     acid = Column(Integer, primary_key=True)  # 将id改为acid
@@ -107,8 +107,8 @@ class ImsUsersExtraModules(Base):
     class Config:
          from_attributes = True
 
-# ImsUsersExtraTemplates模型用于映射数据库表ims_users_extra_templates
-class ImsUsersExtraTemplates(Base):
+# UsersExtraTemplates模型用于映射数据库表ims_users_extra_templates
+class UsersExtraTemplates(Base):
     __tablename__ = "ims_users_extra_templates"
 
     acid = Column(Integer, primary_key=True)  # 将id改为acid
@@ -118,8 +118,8 @@ class ImsUsersExtraTemplates(Base):
     class Config:
          from_attributes = True
 
-# ImsUsersFailedLogin模型用于映射数据库表ims_users_failed_login
-class ImsUsersFailedLogin(Base):
+# UsersFailedLogin模型用于映射数据库表ims_users_failed_login
+class UsersFailedLogin(Base):
     __tablename__ = "ims_users_failed_login"
 
     acid = Column(UnsignedInteger, primary_key=True)  # 将id改为acid
@@ -134,8 +134,8 @@ class ImsUsersFailedLogin(Base):
 
 
 
-# ImsUsersFounderGroup模型用于映射数据库表ims_users_founder_group
-class ImsUsersFounderGroup(Base):
+# UsersFounderGroup模型用于映射数据库表ims_users_founder_group
+class UsersFounderGroup(Base):
     __tablename__ = "ims_users_founder_group"
 
     acid = Column(UnsignedInteger, primary_key=True)  # 将id改为acid
@@ -154,8 +154,8 @@ class ImsUsersFounderGroup(Base):
     class Config:
          from_attributes = True
 
-# ImsUsersFounderOwnCreateGroups模型用于映射数据库表ims_users_founder_own_create_groups
-class ImsUsersFounderOwnCreateGroups(Base):
+# UsersFounderOwnCreateGroups模型用于映射数据库表ims_users_founder_own_create_groups
+class UsersFounderOwnCreateGroups(Base):
     __tablename__ = "ims_users_founder_own_create_groups"
 
     acid = Column(Integer, primary_key=True)  # 将id改为acid
@@ -165,8 +165,8 @@ class ImsUsersFounderOwnCreateGroups(Base):
     class Config:
          from_attributes = True
 
-# ImsUsersFounderOwnUniGroups模型用于映射数据库表ims_users_founder_own_uni_groups
-class ImsUsersFounderOwnUniGroups(Base):
+# UsersFounderOwnUniGroups模型用于映射数据库表ims_users_founder_own_uni_groups
+class UsersFounderOwnUniGroups(Base):
     __tablename__ = "ims_users_founder_own_uni_groups"
 
     acid = Column(Integer, primary_key=True)  # 将id改为acid
@@ -176,8 +176,8 @@ class ImsUsersFounderOwnUniGroups(Base):
     class Config:
          from_attributes = True
 
-# ImsUsersFounderOwnUsers模型用于映射数据库表ims_users_founder_own_users
-class ImsUsersFounderOwnUsers(Base):
+# UsersFounderOwnUsers模型用于映射数据库表ims_users_founder_own_users
+class UsersFounderOwnUsers(Base):
     __tablename__ = "ims_users_founder_own_users"
 
     acid = Column(Integer, primary_key=True)  # 将id改为acid
@@ -187,8 +187,8 @@ class ImsUsersFounderOwnUsers(Base):
     class Config:
          from_attributes = True
 
-# ImsUsersFounderOwnUsersGroups模型用于映射数据库表ims_users_founder_own_users_groups
-class ImsUsersFounderOwnUsersGroups(Base):
+# UsersFounderOwnUsersGroups模型用于映射数据库表ims_users_founder_own_users_groups
+class UsersFounderOwnUsersGroups(Base):
     __tablename__ = "ims_users_founder_own_users_groups"
 
     acid = Column(Integer, primary_key=True)  # 将id改为acid
@@ -199,8 +199,8 @@ class ImsUsersFounderOwnUsersGroups(Base):
          from_attributes = True
 
 
-# ImsUsersGroup模型用于映射数据库表ims_users_group
-class ImsUsersGroup(Base):
+# UsersGroup模型用于映射数据库表ims_users_group
+class UsersGroup(Base):
     __tablename__ = "ims_users_group"
 
     acid = Column(UnsignedInteger, primary_key=True)  # 将id改为acid
@@ -220,8 +220,8 @@ class ImsUsersGroup(Base):
     class Config:
          from_attributes = True
 
-# ImsUsersInvitation模型用于映射数据库表ims_users_invitation
-class ImsUsersInvitation(Base):
+# UsersInvitation模型用于映射数据库表ims_users_invitation
+class UsersInvitation(Base):
     __tablename__ = "ims_users_invitation"
 
     acid = Column(UnsignedInteger, primary_key=True)  # 将id改为acid
@@ -233,8 +233,8 @@ class ImsUsersInvitation(Base):
     class Config:
          from_attributes = True
 
-# ImsUsersLastUse模型用于映射数据库表ims_users_lastuse
-class ImsUsersLastUse(Base):
+# UsersLastUse模型用于映射数据库表ims_users_lastuse
+class UsersLastUse(Base):
     __tablename__ = "ims_users_lastuse"
 
     acid = Column(Integer, primary_key=True)  # 将id改为acid
@@ -246,8 +246,8 @@ class ImsUsersLastUse(Base):
     class Config:
          from_attributes = True
 
-# ImsUsersLoginLogs模型用于映射数据库表ims_users_login_logs
-class ImsUsersLoginLogs(Base):
+# UsersLoginLogs模型用于映射数据库表ims_users_login_logs
+class UsersLoginLogs(Base):
     __tablename__ = "ims_users_login_logs"
 
     acid = Column(UnsignedInteger, primary_key=True)  # 将id改为acid
@@ -260,8 +260,8 @@ class ImsUsersLoginLogs(Base):
          from_attributes = True
 
 
-# ImsUsersOperateHistory模型用于映射数据库表ims_users_operate_history
-class ImsUsersOperateHistory(Base):
+# UsersOperateHistory模型用于映射数据库表ims_users_operate_history
+class UsersOperateHistory(Base):
     __tablename__ = "ims_users_operate_history"
 
     acid = Column(UnsignedInteger, primary_key=True)  # 将id改为acid
@@ -274,8 +274,8 @@ class ImsUsersOperateHistory(Base):
     class Config:
          from_attributes = True
 
-# ImsUsersOperateStar模型用于映射数据库表ims_users_operate_star
-class ImsUsersOperateStar(Base):
+# UsersOperateStar模型用于映射数据库表ims_users_operate_star
+class UsersOperateStar(Base):
     __tablename__ = "ims_users_operate_star"
     acid = Column(UnsignedInteger, primary_key=True)  # 将id改为acid
     type = Column(TinyInt, nullable=False)
@@ -288,8 +288,8 @@ class ImsUsersOperateStar(Base):
     class Config:
          from_attributes = True
 
-# ImsUsersPermission模型用于映射数据库表ims_users_permission
-class ImsUsersPermission(Base):
+# UsersPermission模型用于映射数据库表ims_users_permission
+class UsersPermission(Base):
     __tablename__ = "ims_users_permission"
 
     acid = Column(UnsignedInteger, primary_key=True)  # 将id改为acid
@@ -305,8 +305,8 @@ class ImsUsersPermission(Base):
          from_attributes = True
 
 
-# ImsUsersProfile模型用于映射数据库表ims_users_profile
-class ImsUsersProfile(Base):
+# UsersProfile模型用于映射数据库表ims_users_profile
+class UsersProfile(Base):
     __tablename__ = "ims_users_profile"
 
     acid = Column(UnsignedInteger, primary_key=True)  # 将id改为acid