diff --git a/api/app/repositories/tenant_repository.py b/api/app/repositories/tenant_repository.py
index 462c75e5..2934dda3 100644
--- a/api/app/repositories/tenant_repository.py
+++ b/api/app/repositories/tenant_repository.py
@@ -100,6 +100,15 @@ class TenantRepository:
         db_tenant.is_active = False
         return True
 
+    def get_tenant_users(self, tenant_id: uuid.UUID, is_active: Optional[bool] = None) -> List[User]:
+        """获取租户下的所有用户"""
+        query = self.db.query(User).filter(User.tenant_id == tenant_id)
+        
+        if is_active is not None:
+            query = query.filter(User.is_active == is_active)
+        
+        return query.all()
+
     def get_user_tenant(self, user_id: uuid.UUID) -> Optional[Tenants]:
         """获取用户所属的租户"""
         user = self.db.query(User).filter(User.id == user_id).first()
@@ -121,6 +130,15 @@ class TenantRepository:
         
         user.tenant_id = tenant_id
         self.db.flush()
+        return True
+
+    def count_tenant_users(self, tenant_id: uuid.UUID, is_active: Optional[bool] = None) -> int:
+        """统计租户下的用户数量"""
+        query = self.db.query(func.count(User.id)).filter(User.tenant_id == tenant_id)
+        
+        if is_active is not None:
+            query = query.filter(User.is_active == is_active)
+        
         return query.scalar()
 
 
@@ -143,4 +161,8 @@ def get_tenants(db: Session, skip: int = 0, limit: int = 100) -> List[Tenants]:
 
 def get_user_tenant(db: Session, user_id: uuid.UUID) -> Optional[Tenants]:
     """获取用户所属的租户"""
-    return TenantRepository(db).get_user_tenant(user_id)
\ No newline at end of file
+    return TenantRepository(db).get_user_tenant(user_id)
+
+def get_tenant_users(db: Session, tenant_id: uuid.UUID) -> List[User]:
+    """获取租户下的所有用户"""
+    return TenantRepository(db).get_tenant_users(tenant_id)
\ No newline at end of file
diff --git a/api/app/services/tenant_service.py b/api/app/services/tenant_service.py
index 369327ba..36205503 100644
--- a/api/app/services/tenant_service.py
+++ b/api/app/services/tenant_service.py
@@ -140,6 +140,41 @@ class TenantService:
             business_logger.error(f"删除租户失败: {str(e)}")
             raise BusinessException(f"删除租户失败：{str(e)}", code=BizCode.DB_ERROR)
 
+    # 租户用户管理
+    def get_tenant_users(
+        self, 
+        tenant_id: uuid.UUID, 
+        skip: int = 0, 
+        limit: int = 100,
+        is_active: Optional[bool] = None,
+        is_superuser: Optional[bool] = None,
+        search: Optional[str] = None
+    ) -> List[UserModel]:
+        """获取租户下的用户列表"""
+        return self.user_repo.get_users_by_tenant(
+            tenant_id=tenant_id,
+            skip=skip,
+            limit=limit,
+            is_active=is_active,
+            is_superuser=is_superuser,
+            search=search
+        )
+
+    def count_tenant_users(
+        self, 
+        tenant_id: uuid.UUID,
+        is_active: Optional[bool] = None,
+        is_superuser: Optional[bool] = None,
+        search: Optional[str] = None
+    ) -> int:
+        """统计租户下的用户数量"""
+        return self.user_repo.count_users_by_tenant(
+            tenant_id=tenant_id,
+            is_active=is_active,
+            is_superuser=is_superuser,
+            search=search
+        )
+
     def assign_user_to_tenant(self, user_id: uuid.UUID, tenant_id: uuid.UUID) -> bool:
         """将用户分配给租户"""
         # 检查租户是否存在