diff --git a/src/bk-login/bklogin/authentication/api_views.py b/src/bk-login/bklogin/authentication/api_views.py
new file mode 100644
index 000000000..9d322ec08
--- /dev/null
+++ b/src/bk-login/bklogin/authentication/api_views.py
@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+"""
+TencentBlueKing is pleased to support the open source community by making 蓝鲸智云-用户管理(Bk-User) available.
+Copyright (C) 2017-2021 THL A29 Limited, a Tencent company. All rights reserved.
+Licensed under the MIT License (the "License"); you may not use this file except in compliance with the License.
+You may obtain a copy of the License at http://opensource.org/licenses/MIT
+Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+specific language governing permissions and limitations under the License.
+"""
+from django.conf import settings
+from django.utils.translation import gettext_lazy as _
+from django.views.generic import View
+
+from bklogin.bkuser.models import TenantUser
+from bklogin.common.error_codes import error_codes
+from bklogin.common.response import APISuccessResponse
+
+from .helper import BkTokenManager
+
+
+class CheckTokenApi(View):
+    def get(self, request, *args, **kwargs):
+        bk_token = request.GET.get(settings.BK_TOKEN_COOKIE_NAME)
+
+        ok, username, msg = BkTokenManager().is_bk_token_valid(bk_token)
+        if not ok:
+            raise error_codes.VALIDATION_ERROR.f(msg)
+
+        return APISuccessResponse({"bk_username": username})
+
+
+class GetUserApi(View):
+    def get(self, request, *args, **kwargs):
+        bk_token = request.GET.get(settings.BK_TOKEN_COOKIE_NAME)
+
+        ok, username, msg = BkTokenManager().is_bk_token_valid(bk_token)
+        if not ok:
+            raise error_codes.VALIDATION_ERROR.f(msg)
+
+        user = TenantUser.objects.filter(id=username).first()
+        if not user:
+            raise error_codes.OBJECT_NOT_FOUND.f(_("用户({})查询不到").format(username))
+
+        return APISuccessResponse(
+            {
+                "bk_username": username,
+                "tenant_id": user.tenant_id,
+                "full_name": user.data_source_user.full_name,
+                "source_username": user.data_source_user.username,
+                "language": user.language,
+                "time_zone": user.time_zone,
+            }
+        )
diff --git a/src/bk-login/bklogin/authentication/constants.py b/src/bk-login/bklogin/authentication/constants.py
index 61573ae30..3bd711691 100644
--- a/src/bk-login/bklogin/authentication/constants.py
+++ b/src/bk-login/bklogin/authentication/constants.py
@@ -12,4 +12,4 @@
 
 SIGN_IN_TENANT_ID_SESSION_KEY = "sign_in_tenant_id"
 
-SUPPORT_SIGN_IN_TENANT_USER_IDS_SESSION_KEY = "support_sign_in_tenant_user_ids"
+ALLOWED_SIGN_IN_TENANT_USER_IDS_SESSION_KEY = "allowed_sign_in_tenant_user_ids"
diff --git a/src/bk-login/bklogin/authentication/urls.py b/src/bk-login/bklogin/authentication/urls.py
index ba9516667..e2c3bed37 100644
--- a/src/bk-login/bklogin/authentication/urls.py
+++ b/src/bk-login/bklogin/authentication/urls.py
@@ -9,11 +9,16 @@
 specific language governing permissions and limitations under the License.
 """
 from django.urls import path
+from django.views.generic import TemplateView
 
-from . import views
+from . import api_views, views
 
 urlpatterns = [
+    # 登录入口
     path("", views.LoginView.as_view()),
+    # 前端页面（选择登录的用户）
+    path("pages/users", TemplateView.as_view(template_name="index.html")),
+    # ------------------------------------------ 租户 & 登录方式选择 ------------------------------------------
     # 租户配置
     path("tenant-global-settings/", views.TenantGlobalSettingRetrieveApi.as_view()),
     # 租户信息
@@ -23,18 +28,18 @@
     path("sign-in-tenants/", views.SignInTenantCreateApi.as_view()),
     # 认证源
     path("idps/", views.TenantIdpListApi.as_view()),
-    # 已认证后的用户
+    # ------------------------------------------ 认证插件 ------------------------------------------
+    # 插件认证
+    path("auth/idps/<str:idp_id>/actions/<str:action>/", views.IdpPluginDispatchView.as_view()),
+    # ------------------------------------------ 用户选择 ------------------------------------------
+    # 已认证后的用户列表
     path("tenant-users/", views.TenantUserListApi.as_view()),
     # 确认登录的用户
     path("sign-in-users/", views.SignInTenantUserCreateApi.as_view()),
-    # Test
-    path("index/", views.IndexView.as_view()),
-    # API
-    path("api/v1/is_login/", views.CheckTokenApi.as_view()),
-    path("api/v1/get_user/", views.GetUserApi.as_view()),
 ]
 
+# OpenAPI
 urlpatterns += [
-    # 各种认证
-    path("auth/idps/<str:idp_id>/actions/<str:action>/", views.IdpPluginDispatchView.as_view()),
+    path("api/v1/is_login/", api_views.CheckTokenApi.as_view()),
+    path("api/v1/get_user/", api_views.GetUserApi.as_view()),
 ]
diff --git a/src/bk-login/bklogin/authentication/views.py b/src/bk-login/bklogin/authentication/views.py
index 02792321d..e0755d572 100644
--- a/src/bk-login/bklogin/authentication/views.py
+++ b/src/bk-login/bklogin/authentication/views.py
@@ -12,7 +12,7 @@
 from urllib.parse import quote_plus, urljoin
 
 from django.conf import settings
-from django.http import HttpResponse, HttpResponseRedirect
+from django.http import HttpResponseRedirect
 from django.shortcuts import render
 from django.utils.decorators import method_decorator
 from django.utils.http import url_has_allowed_host_and_scheme
@@ -24,7 +24,7 @@
 from bklogin.bkuser.data_models import DataSourceMatchRule
 from bklogin.bkuser.models import DataSourceUser, Idp, Tenant, TenantUser
 from bklogin.common.error_codes import error_codes
-from bklogin.common.request import parse_request_body
+from bklogin.common.request import parse_request_body_json
 from bklogin.common.response import APISuccessResponse
 from bklogin.idp_plugins.base import (
     BaseCredentialIdpPlugin,
@@ -34,64 +34,62 @@
 )
 from bklogin.idp_plugins.constants import BuiltinActionEnum, PluginTypeEnum, SupportedHttpMethodEnum
 
-from .constants import SIGN_IN_TENANT_ID_SESSION_KEY, SUPPORT_SIGN_IN_TENANT_USER_IDS_SESSION_KEY
+from .constants import ALLOWED_SIGN_IN_TENANT_USER_IDS_SESSION_KEY, REDIRECT_FIELD_NAME, SIGN_IN_TENANT_ID_SESSION_KEY
 from .helper import BkTokenManager
 
 
 # 确保无论何时，响应必然有CSRFToken Cookie
 @method_decorator(ensure_csrf_cookie, name="dispatch")
 class LoginView(View):
-    redirect_field_name = "c_url"
+    """登录页面"""
+
     # 登录成功后默认重定向到蓝鲸桌面
     default_redirect_to = "/console/"
     template_name = "index.html"
 
     def _get_success_url_allowed_hosts(self, request):
         # FIXME: request.get_host()会从header获取，可能存在伪造的情况，是否修改为直接从settings读取更加安全呢？
+        #  ALLOWED_REDIRECT_HOSTS 需要支持正则，参考Django Settings ALLOWED_HOST配置
+        #  https://github.com/django/django/blob/main/django/http/request.py#L715
         return {request.get_host(), *settings.ALLOWED_REDIRECT_HOSTS}
 
     def _get_redirect_url(self, request):
         """如果安全的话，返回用户发起的重定向URL"""
-        redirect_to = request.GET.get(self.redirect_field_name, "")
-        if not redirect_to:
-            return self.default_redirect_to
+        # 重定向URL
+        redirect_to = request.GET.get(REDIRECT_FIELD_NAME) or self.default_redirect_to
 
         # 检查回调URL是否安全，防钓鱼
         url_is_safe = url_has_allowed_host_and_scheme(
             url=redirect_to,
             allowed_hosts=self._get_success_url_allowed_hosts(request),
-            # FIXME: 如果需要考虑兼容https和http，则不能与请求是否https来决定
+            # FIXME: 如果需要考虑兼容https和http，则不能由请求是否https来决定
             require_https=request.is_secure(),
         )
         return redirect_to if url_is_safe else self.default_redirect_to
 
     def get(self, request, *args, **kwargs):
-        """
-        登录页面
-        """
+        """登录页面"""
         # 回调到业务系统的地址
         redirect_url = self._get_redirect_url(request)
         # 存储到当前session里，待认证成功后取出后重定向
         request.session["redirect_uri"] = redirect_url
 
+        # TODO: 【优化】当只有一个租户且该租户有且仅有一种登录方式，且该登录方式为联邦登录，则直接重定向到第三方登录
         # 返回登录页面
         return render(request, self.template_name)
 
 
 class TenantGlobalSettingRetrieveApi(View):
     def get(self, request, *args, **kwargs):
-        """
-        租户的全局配置，即所有租户的公共配置
-        """
+        """租户的全局配置，即所有租户的公共配置"""
+        # FIXME: 支持全局配置后调整从DB读取配置
         return APISuccessResponse(data={"tenant_visible": settings.TENANT_VISIBLE})
 
 
 class TenantListApi(View):
     def get(self, request, *args, **kwargs):
-        """
-        查询租户列表
-        """
-        # 参数
+        """查询租户列表"""
+        # 过滤参数
         tenant_ids_str = request.GET.get("tenant_ids", "")
         tenant_ids = [i for i in tenant_ids_str.split(",") if i]
 
@@ -104,13 +102,12 @@ def get(self, request, *args, **kwargs):
         if tenant_ids:
             tenants = tenants.filter(id__in=tenant_ids)
 
-        data = [{"id": t.id, "name": t.name, "logo": t.logo} for t in tenants]
-
-        return APISuccessResponse(data=data)
+        return APISuccessResponse(data=[{"id": t.id, "name": t.name, "logo": t.logo} for t in tenants])
 
 
 class TenantRetrieveApi(View):
     def get(self, request, *args, **kwargs):
+        """通过租户ID，查询单个租户信息"""
         tenant_id = kwargs["tenant_id"]
         tenant = Tenant.objects.filter(id=tenant_id).first()
         if tenant is None:
@@ -121,7 +118,8 @@ def get(self, request, *args, **kwargs):
 
 class SignInTenantCreateApi(View):
     def post(self, request, *args, **kwargs):
-        request_body = parse_request_body(request.body)
+        """确认选择要登录的租户"""
+        request_body = parse_request_body_json(request.body)
         tenant_id = request_body.get("tenant_id")
 
         # 校验参数
@@ -140,6 +138,7 @@ def post(self, request, *args, **kwargs):
 
 class TenantIdpListApi(View):
     def get(self, request, *args, **kwargs):
+        """获取需要登录租户的认证方式列表"""
         # Session里获取当前登录的租户
         sign_in_tenant_id = request.session.get(SIGN_IN_TENANT_ID_SESSION_KEY)
         if not sign_in_tenant_id:
@@ -310,20 +309,22 @@ def _auth_success(
             )
 
         # 记录支持登录的租户用户
-        request.session[SUPPORT_SIGN_IN_TENANT_USER_IDS_SESSION_KEY] = tenant_user_ids
+        request.session[ALLOWED_SIGN_IN_TENANT_USER_IDS_SESSION_KEY] = tenant_user_ids
 
+        # FIXME: 不同登录方式返回不一样（1）身份认证则正常响应（2）联邦认证则重定向到前端选择账号页面
         return APISuccessResponse()
 
 
 class TenantUserListApi(View):
     def get(self, request, *args, **kwargs):
+        """用户认证后，获取认证成功后的租户用户列表"""
         # Session里获取当前登录的租户
         sign_in_tenant_id = request.session.get(SIGN_IN_TENANT_ID_SESSION_KEY)
         if not sign_in_tenant_id:
             raise error_codes.NO_PERMISSION.f(_("未选择需要登录的租户"))
 
         # Session里获取已认证过的租户用户
-        tenant_user_ids = request.session.get(SUPPORT_SIGN_IN_TENANT_USER_IDS_SESSION_KEY)
+        tenant_user_ids = request.session.get(ALLOWED_SIGN_IN_TENANT_USER_IDS_SESSION_KEY)
         if not tenant_user_ids:
             raise error_codes.NO_PERMISSION.f(_("未经过用户认证步骤"))
 
@@ -344,14 +345,14 @@ def get(self, request, *args, **kwargs):
 
 class SignInTenantUserCreateApi(View):
     def post(self, request, *args, **kwargs):
-        request_body = parse_request_body(request.body)
+        request_body = parse_request_body_json(request.body)
         user_id = request_body.get("user_id")
 
         # 校验参数
         if not user_id:
             raise error_codes.VALIDATION_ERROR.f(_("user_id 参数必填"))
 
-        tenant_user_ids = request.session.get(SUPPORT_SIGN_IN_TENANT_USER_IDS_SESSION_KEY) or []
+        tenant_user_ids = request.session.get(ALLOWED_SIGN_IN_TENANT_USER_IDS_SESSION_KEY) or []
         if user_id not in tenant_user_ids:
             raise error_codes.NO_PERMISSION.f(_("非法，不可登录该用户"))
 
@@ -379,44 +380,3 @@ def post(self, request, *args, **kwargs):
         request.session.clear()
 
         return response
-
-
-class IndexView(View):
-    def get(self, request, *args, **kwargs):
-        bk_token = request.COOKIES.get("bk_token")
-        return HttpResponse(f"测试登录成功， bk_token={bk_token}")
-
-
-class CheckTokenApi(View):
-    def get(self, request, *args, **kwargs):
-        bk_token = request.GET.get(settings.BK_TOKEN_COOKIE_NAME)
-
-        ok, username, msg = BkTokenManager().is_bk_token_valid(bk_token)
-        if not ok:
-            raise error_codes.VALIDATION_ERROR.f(msg)
-
-        return APISuccessResponse({"bk_username": username})
-
-
-class GetUserApi(View):
-    def get(self, request, *args, **kwargs):
-        bk_token = request.GET.get(settings.BK_TOKEN_COOKIE_NAME)
-
-        ok, username, msg = BkTokenManager().is_bk_token_valid(bk_token)
-        if not ok:
-            raise error_codes.VALIDATION_ERROR.f(msg)
-
-        user = TenantUser.objects.filter(id=username).first()
-        if not user:
-            raise error_codes.OBJECT_NOT_FOUND.f(_("用户({})查询不到").format(username))
-
-        return APISuccessResponse(
-            {
-                "bk_username": username,
-                "tenant_id": user.tenant_id,
-                "full_name": user.data_source_user.full_name,
-                "source_username": user.data_source_user.username,
-                "language": user.language,
-                "time_zone": user.time_zone,
-            }
-        )
diff --git a/src/bk-login/bklogin/common/request.py b/src/bk-login/bklogin/common/request.py
index 673586b4a..edc968ab4 100644
--- a/src/bk-login/bklogin/common/request.py
+++ b/src/bk-login/bklogin/common/request.py
@@ -16,10 +16,10 @@
 from .error_codes import error_codes
 
 
-def parse_request_body(body: bytes) -> Dict[str, Any]:
+def parse_request_body_json(body: bytes) -> Dict[str, Any]:
     try:
         request_body = json.loads(body.decode("utf-8"))
     except Exception as error:
-        raise error_codes.INVALID_ARGUMENT.f(_("解析异常，Body参数非Json格式数据, {}").format(error))
+        raise error_codes.INVALID_ARGUMENT.f(_("解析异常，Body 非 Json 格式数据, {}").format(error))
 
     return request_body
diff --git a/src/idp-plugins/idp_plugins/local/implement.py b/src/idp-plugins/idp_plugins/local/implement.py
index 53d8dc26b..7a47a1c75 100644
--- a/src/idp-plugins/idp_plugins/local/implement.py
+++ b/src/idp-plugins/idp_plugins/local/implement.py
@@ -17,7 +17,7 @@
 
 from ..base import BaseCredentialIdpPlugin
 from ..models import TestConnectionResult
-from ..tools import parse_request_body
+from ..tools import parse_request_body_json
 from .db_models import LocalDataSourceIdentityInfo
 
 
@@ -42,7 +42,7 @@ def test_connection(self) -> TestConnectionResult:
 
     def authenticate_credentials(self, request: HttpRequest) -> List[Dict[str, Any]] | Dict[str, Any]:
         """验证账号密码"""
-        request_body = parse_request_body(request.body)
+        request_body = parse_request_body_json(request.body)
 
         username = request_body.get("username")
         if not username:
diff --git a/src/idp-plugins/idp_plugins/tools.py b/src/idp-plugins/idp_plugins/tools.py
index 34ab67963..90417611e 100644
--- a/src/idp-plugins/idp_plugins/tools.py
+++ b/src/idp-plugins/idp_plugins/tools.py
@@ -17,7 +17,7 @@
 from .exceptions import ParseRequestBodyError
 
 
-def parse_request_body(body: bytes) -> Dict[str, Any]:
+def parse_request_body_json(body: bytes) -> Dict[str, Any]:
     try:
         request_body = json.loads(body.decode("utf-8"))
     except Exception as error: