diff --git a/src/bk-login/bklogin/authentication/api_views.py b/src/bk-login/bklogin/authentication/api_views.py
index 39647dca6..f1d291dd4 100644
--- a/src/bk-login/bklogin/authentication/api_views.py
+++ b/src/bk-login/bklogin/authentication/api_views.py
@@ -9,12 +9,11 @@
 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 bklogin.component import bk_user as bk_user_api
 
 from .manager import BkTokenManager
 
@@ -38,17 +37,15 @@ def get(self, request, *args, **kwargs):
         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))
+        user = bk_user_api.get_tenant_user(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,
+                "bk_username": user["id"],
+                "tenant_id": user["tenant_id"],
+                "full_name": user["full_name"],
+                "source_username": user["username"],
+                "language": user["language"],
+                "time_zone": user["time_zone"],
             }
         )
diff --git a/src/bk-login/bklogin/component/bk_user.py b/src/bk-login/bklogin/component/bk_user.py
index 7a11caaff..db09598ce 100644
--- a/src/bk-login/bklogin/component/bk_user.py
+++ b/src/bk-login/bklogin/component/bk_user.py
@@ -64,7 +64,7 @@ def list_tenant(tenant_ids: List[str] | None = None) -> List[Dict]:
 
 def get_tenant(tenant_id: str) -> Dict:
     """通过租户 ID 获取租户信息"""
-    return _call_bk_user_api(http_get, f"/api/v1/login/tenants/{tenant_id}")
+    return _call_bk_user_api(http_get, f"/api/v1/login/tenants/{tenant_id}/")
 
 
 def list_idp(tenant_id: str) -> List[Dict]:
@@ -84,3 +84,8 @@ def list_matched_tencent_user(tenant_id: str, idp_id: str, idp_users: List[Dict[
         f"/api/v1/login/tenants/{tenant_id}/idps/{idp_id}/matched-tenant-users/",
         json={"idp_users": idp_users},
     )
+
+
+def get_tenant_user(tenant_user_id: str) -> Dict[str, Any]:
+    """通过租户用户ID获取租户用户信息"""
+    return _call_bk_user_api(http_get, f"/api/v1/login/tenant-users/{tenant_user_id}/")
diff --git a/src/bk-user/bkuser/apis/login/serializers.py b/src/bk-user/bkuser/apis/login/serializers.py
index ad97dab27..9c7abb3ba 100644
--- a/src/bk-user/bkuser/apis/login/serializers.py
+++ b/src/bk-user/bkuser/apis/login/serializers.py
@@ -87,3 +87,13 @@ class TenantUserMatchOutputSLZ(serializers.Serializer):
     id = serializers.CharField(help_text="租户用户 ID")
     username = serializers.CharField(help_text="租户用户名")
     full_name = serializers.CharField(help_text="租户用户姓名")
+
+
+class TenantUserRetrieveOutputSLZ(serializers.Serializer):
+    id = serializers.CharField(help_text="用户 ID")
+    username = serializers.ReadOnlyField(help_text="用户名", source="data_source_user.username")
+    full_name = serializers.ReadOnlyField(help_text="用户姓名", source="data_source_user.full_name")
+    language = serializers.CharField(help_text="语言")
+    time_zone = serializers.CharField(help_text="时区")
+
+    tenant_id = serializers.CharField(help_text="用户所在租户 ID")
diff --git a/src/bk-user/bkuser/apis/login/urls.py b/src/bk-user/bkuser/apis/login/urls.py
index f654749a8..90a8785e4 100644
--- a/src/bk-user/bkuser/apis/login/urls.py
+++ b/src/bk-user/bkuser/apis/login/urls.py
@@ -35,4 +35,5 @@
         views.TenantUserMatchApi.as_view(),
         name="login.matched_tenant_user.match",
     ),
+    path("tenant-users/<str:id>/", views.TenantUserRetrieveApi.as_view(), name="login.tenant_user.retrieve"),
 ]
diff --git a/src/bk-user/bkuser/apis/login/views.py b/src/bk-user/bkuser/apis/login/views.py
index 555b0f604..bdd1ac1d7 100644
--- a/src/bk-user/bkuser/apis/login/views.py
+++ b/src/bk-user/bkuser/apis/login/views.py
@@ -34,6 +34,7 @@
     TenantRetrieveOutputSLZ,
     TenantUserMatchInputSLZ,
     TenantUserMatchOutputSLZ,
+    TenantUserRetrieveOutputSLZ,
 )
 
 
@@ -184,3 +185,12 @@ def post(self, request, *args, **kwargs):
                 many=True,
             )
         )
+
+
+class TenantUserRetrieveApi(generics.RetrieveAPIView):
+    authentication_classes = [BkUserAppAuthentication]
+    permission_classes = [IsAuthenticated]
+
+    serializer_class = TenantUserRetrieveOutputSLZ
+    queryset = Tenant.objects.all()
+    lookup_field = "id"