diff --git a/.idea/CostEvalPlatform.iml b/.idea/CostEvalPlatform.iml
index d0876a7..909438d 100644
--- a/.idea/CostEvalPlatform.iml
+++ b/.idea/CostEvalPlatform.iml
@@ -2,7 +2,7 @@
 <module type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
+    <orderEntry type="jdk" jdkName="Python 3.11" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file
diff --git a/.idea/dataSources.xml b/.idea/dataSources.xml
index 11cdf89..1de88be 100644
--- a/.idea/dataSources.xml
+++ b/.idea/dataSources.xml
@@ -38,5 +38,26 @@
         </library>
       </libraries>
     </data-source>
+    <data-source source="LOCAL" name="test [2]" uuid="13832c0f-6caa-4909-a819-f7b92b095c8f">
+      <driver-ref>sqlite.xerial</driver-ref>
+      <synchronize>true</synchronize>
+      <jdbc-driver>org.sqlite.JDBC</jdbc-driver>
+      <jdbc-url>jdbc:sqlite:C:\Users\15089\PycharmProjects\CostEvalPlatform\test.db</jdbc-url>
+      <working-dir>$ProjectFileDir$</working-dir>
+      <libraries>
+        <library>
+          <url>file://$APPLICATION_CONFIG_DIR$/jdbc-drivers/Xerial SQLiteJDBC/3.45.1/org/xerial/sqlite-jdbc/3.45.1.0/sqlite-jdbc-3.45.1.0.jar</url>
+        </library>
+        <library>
+          <url>file://$APPLICATION_CONFIG_DIR$/jdbc-drivers/Xerial SQLiteJDBC/3.45.1/org/slf4j/slf4j-api/1.7.36/slf4j-api-1.7.36.jar</url>
+        </library>
+        <library>
+          <url>file://$APPLICATION_CONFIG_DIR$/jdbc-drivers/Xerial SQLiteJDBC/3.45.1/org/xerial/sqlite-jdbc/3.45.1.0/sqlite-jdbc-3.45.1.0.jar</url>
+        </library>
+        <library>
+          <url>file://$APPLICATION_CONFIG_DIR$/jdbc-drivers/Xerial SQLiteJDBC/3.45.1/org/slf4j/slf4j-api/1.7.36/slf4j-api-1.7.36.jar</url>
+        </library>
+      </libraries>
+    </data-source>
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 63337c1..2f33712 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -28,5 +28,5 @@
       </profile-state>
     </entry>
   </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="demo1" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.11" project-jdk-type="Python SDK" />
 </project>
\ No newline at end of file
diff --git a/api/manage_project.py b/api/manage_project.py
index c6426f6..804faa4 100644
--- a/api/manage_project.py
+++ b/api/manage_project.py
@@ -2,9 +2,188 @@
 # @Time    : 2024/11/19 下午8:05
 # @FileName: manage_project.py
 # @Software: PyCharm
+from fastapi import HTTPException, Response, Depends, APIRouter
+from typing import Optional, Annotated
+from datetime import datetime, timedelta
+from jose import JWTError, jwt
+from sqlalchemy import delete
+
+from sqlmodel import select
+
+from models import Tenant, User, Project, ProjectUserLink
+from dependencies import *
 from fastapi import APIRouter
 
+from typing import List
+
 router = APIRouter()
+TenantRole = 1
 
 
+# 列举所有项目
+@router.get("/api/s1/project")
+async def get_project(response: Response, session: SessionDep, current_user: User = Depends(get_current_user)):
+    # 只有角色为 0、1、2 或 3 的用户才可以访问
+    if current_user.role == 0:
+        # 角色为0，显示所有项目
+        projects = session.query(Project).all()
+    elif current_user.role == 1:
+        # 角色为1，显示tenant_id匹配的项目（即属于当前租户的项目）
+        projects = session.query(Project).filter(Project.owner_id == current_user.tenant_id).all()
+    elif current_user.role in [2, 3]:
+        # 角色为2或3，显示与当前用户相关联的项目
+        projects = (
+            session.query(Project)
+            .join(ProjectUserLink)
+            .filter(ProjectUserLink.user_id == current_user.id)
+            .all()
+        )
+    else:
+        raise HTTPException(status_code=403, detail="You do not have permission to view projects.")
 
+    if not projects:
+        raise HTTPException(status_code=404, detail="Project not found or you have no projects.")
+
+    # 返回项目的基本信息
+    return {
+        "projects": [
+            {
+                "name": project.name,
+                "requirement": project.requirement,
+                "start_time": project.start_time,
+                "deadline": project.deadline
+            }
+            for project in projects
+        ]
+    }
+
+
+# 新增与修改项目
+@router.post("/api/s1/project")
+async def create_project(data: dict, session: SessionDep, current_user: User = Depends(get_current_user)):
+    if current_user.role != 1:
+        raise HTTPException(status_code=403, detail="Only Tenant admin users can add or update projects.")
+
+    project_id = data.get("project_id")
+    name = data["name"]
+    requirement = data["requirement"]
+    start_time_str = data["start_time"]
+    deadline_str = data["deadline"]
+    estimators = data["estimators"]
+    auditors = data["auditors"]
+
+    # 验证是否缺少必要参数
+    if not name or not requirement or not start_time_str or not deadline_str:
+        raise HTTPException(status_code=400, detail="Need more name/requirement/start_time/deadline")
+
+    # 验证开始时间是否早于结束时间
+    start_time = datetime.strptime(start_time_str, "%Y-%m-%dT%H:%M:%S")
+    deadline = datetime.strptime(deadline_str, "%Y-%m-%dT%H:%M:%S")
+    if start_time > deadline:
+        raise HTTPException(status_code=400, detail="Start time must be before deadline")
+
+    # 验证评估审核员是否存在
+    query_estimators = select(User).where(User.username.in_(estimators))
+    users_estimators = session.exec(query_estimators).all()
+    query_auditors = select(User).where(User.username.in_(auditors))
+    users_auditors = session.exec(query_auditors).all()
+    # 提取出所有查询到的
+    existing_estimators = {user.username for user in users_estimators}
+    existing_auditors = {user.username for user in users_auditors}
+
+    # 验证是否所有的username都存在于数据库中
+    missing_usernames = (set(auditors) | set(estimators)) - existing_estimators - existing_auditors
+
+    if missing_usernames:
+        raise HTTPException(status_code=404, detail=f"Missing usernames:{missing_usernames}")
+
+    # 更新项目还是新增项目
+    if project_id:
+        # 查找现有项目
+        project = session.get(Project, project_id)
+        if not project:
+            raise HTTPException(status_code=404, detail="Project not found")
+
+        # 更新项目内容
+        project.name = name
+        project.requirement = requirement
+        project.start_time = start_time
+        project.deadline = deadline
+    else:
+        # 新增项目
+        exist_project = session.exec(select(Project).where(Project.name == name)).first()
+        print(exist_project)  # 测试用
+        if exist_project:
+            raise HTTPException(status_code=404, detail="Project already exists")
+
+        project = Project(
+            name=name,
+            requirement=requirement,
+            start_time=start_time,
+            deadline=deadline,
+            owner_id=1  # 假设owner_id是1，之后应该是通过token获取owner_id吧
+        )
+        session.add(project)
+
+    # 处理项目和用户的关联
+    # 先清除现有的关联
+    # 生成删除语句并执行
+    print(project_id)  # 测试用
+    stmt = delete(ProjectUserLink).where(ProjectUserLink.project_id == project.id)
+    session.execute(stmt)
+    session.commit()  # 提交事务
+
+    # 重新建立与评估员和审核员的关系
+    for username in estimators:
+        user = next((user for user in users_estimators if user.username == username), None)
+        if user:
+            project_user_link = ProjectUserLink(project_id=project.id, user_id=user.id)
+            session.add(project_user_link)
+
+    for username in auditors:
+        user = next((user for user in users_auditors if user.username == username), None)
+        if user:
+            project_user_link = ProjectUserLink(project_id=project.id, user_id=user.id)
+            session.add(project_user_link)
+
+    # 提交事务
+    session.commit()
+    session.refresh(project)
+
+    return {"message": "Added or updated successfully",
+            "information": project,
+            }
+
+
+# 删除项目
+@router.delete("/api/s1/project")
+async def delete_project(data: dict, session: SessionDep, current_user: User = Depends(get_current_user)):
+    if current_user.role != 1:
+        raise HTTPException(status_code=403, detail="Only Tenant admin users can delete projects.")
+
+    project_name = data.get("name")
+
+    # 权限检查：只有管理员才可以删除项目
+    # if current_user.role != 1:
+    #     raise HTTPException(status_code=403, detail="Only admin users can delete projects")
+
+    if not project_name:
+        raise HTTPException(status_code=400, detail="Project name is required")
+
+    # 查找项目
+    project = session.exec(
+        select(Project).where(Project.name == project_name)).first()
+
+    if not project:
+        raise HTTPException(status_code=404, detail="Project not found")
+
+    # 删除与项目相关的用户链接
+    # 先清除现有的关联
+    stmt = delete(ProjectUserLink).where(ProjectUserLink.project_id == project.id)
+    session.execute(stmt)
+
+    # 删除项目
+    session.delete(project)
+    session.commit()
+
+    return {"detail": "Project deleted successfully"}
diff --git a/api/manage_tanant.py b/api/manage_tanant.py
index 04404e9..ad4240b 100644
--- a/api/manage_tanant.py
+++ b/api/manage_tanant.py
@@ -3,6 +3,145 @@
 # @FileName: manage_tanant.py
 # @Software: PyCharm
 from fastapi import APIRouter
+from fastapi import HTTPException, Response, Depends, APIRouter
+from typing import Optional, Annotated
+from datetime import datetime, timedelta
+from jose import JWTError, jwt
+from sqlalchemy import delete
+
+from sqlmodel import select
+
+from models import Tenant, User, Project
+from dependencies import *
 
 router = APIRouter()
 
+from fastapi import HTTPException, Response
+from sqlalchemy.orm import Session
+from models import Tenant, User  # 假设你已导入 Tenant 和 User 模型
+from dependencies import SessionDep  # 假设 SessionDep 是数据库会话的依赖
+
+#列举所有租户
+@router.get("/api/s1/tenant")
+async def get_tenant(response: Response, session: SessionDep, current_user: User = Depends(get_current_user)):
+
+    if current_user.role != 0:
+        raise HTTPException(status_code=403, detail="Only Superadmin can list all tenants.")
+
+    tenants = session.query(Tenant).all()  # 获取所有租户
+    if not tenants:
+        raise HTTPException(status_code=404, detail="No tenants found")
+
+    tenant_data = []
+    for tenant in tenants:
+        # 获取该租户中 role=1 的第一个用户（如果存在）
+        tenant_user = next((user for user in tenant.users if user.role == 1), None)
+
+        # 获取该租户中除了 role=1 以外的用户数量
+        user_num = len([user for user in tenant.users if user.role != 1])
+
+        # 构建租户信息
+        tenant_info = {
+            "name": tenant.name,
+            "username": tenant_user.username if tenant_user else None,  # 如果找到 role=1 的用户，返回其 username
+            "user_num": user_num  # 除去 role=1 的用户数量
+        }
+
+        tenant_data.append(tenant_info)
+
+    return {"tenants": tenant_data}
+
+# 新增和修改租户
+@router.post("/api/s1/tenant")
+async def create_or_update_tenant(data: dict, session: SessionDep, current_user: User = Depends(get_current_user)):
+    if current_user.role != 0:
+        raise HTTPException(status_code=403, detail="Only Superadmin can add or update tenants.")
+
+    name = data.get("name")
+    username = data.get("username")
+    password = data.get("password")
+
+    # 验证是否缺少必要参数
+    if not name:
+        raise HTTPException(status_code=400, detail="Need more name")
+
+    if username:
+        # 如果 username 不为空，判断为新建租户
+        # 检查租户名是否已存在
+        tenant_query = select(Tenant).where(Tenant.name == name)
+        existing_tenant = session.exec(tenant_query).first()
+
+        if existing_tenant:
+            raise HTTPException(status_code=409, detail="Tenant name already exists")
+
+        # 创建新租户
+        tenant = Tenant(name=name)
+        session.add(tenant)
+        session.commit()
+        session.refresh(tenant)
+
+        # 创建新用户
+        user = User(
+            username=username,
+            password=password,  # 记得加密密码
+            role=1,  # 默认role为1
+            tenant_id=tenant.id,
+        )
+        session.add(user)
+
+        # 提交事务
+        session.commit()
+
+        return {"message": "Tenant and User added successfully"}
+
+    else:
+        # 如果 username 为空，执行更新操作
+        # 根据租户名称查找 Tenant
+        tenant_query = select(Tenant).where(Tenant.name == name)
+        tenant = session.exec(tenant_query).first()
+
+        # 如果找不到对应的租户，抛出错误
+        if not tenant:
+            raise HTTPException(status_code=404, detail="Tenant not found")
+
+        # 找到租户后，根据 tenant_id 查找该租户下的所有用户
+        user_query = select(User).where(User.tenant_id == tenant.id)
+
+        user = session.exec(user_query).first()
+
+        #如果找不到对应的用户，抛出错误
+        if not user:
+            raise HTTPException(status_code=404, detail="User not found")
+        user.password = password
+        session.add(user)
+        session.commit()
+        print(user) #测试用
+        return {"message": "Tenant and User update successfully"}
+
+#删除租户
+@router.delete("/api/s1/tenant")
+async def delete_tenant(data: dict, session: SessionDep, current_user: User = Depends(get_current_user)):
+
+    if current_user.role != 0:
+        raise HTTPException(status_code=403, detail="Only Superadmin can delete tenants.")
+
+    tenant_name = data.get("name")
+
+    if not tenant_name:
+        raise HTTPException(status_code=400, detail="Tenant name is required")
+
+    # 查找租户
+    tenant = session.exec(
+        select(Tenant).where(Tenant.name == tenant_name)).first()
+    if not tenant:
+        raise HTTPException(status_code=404, detail="Tenant not found")
+
+    # 删除与租户相关的用户
+    stmt = delete(User).where(User.tenant_id == tenant.id)
+    session.execute(stmt)
+
+    # 删除租户
+    session.delete(tenant)
+    session.commit()
+
+    return {"detail": "Tenant deleted successfully"}
\ No newline at end of file