diff --git a/backend/api/v1/attendance/views.py b/backend/api/v1/attendance/views.py
index c33c7096..99e5b6b0 100644
--- a/backend/api/v1/attendance/views.py
+++ b/backend/api/v1/attendance/views.py
@@ -117,6 +117,14 @@ def _has_absence_marker(record: AttendanceRecord) -> bool:
     )
 
 
+def _employee_attendance_aliases(record: AttendanceRecord) -> list[str]:
+    return [
+        str(alias).strip()
+        for alias in (getattr(record.employee, "attendance_aliases", None) or [])
+        if str(alias).strip()
+    ]
+
+
 def _comments_count_annotation():
     record_ct = ContentType.objects.get_for_model(AttendanceRecord)
     comments_subquery = (
@@ -639,6 +647,7 @@ class AttendanceRecordDayEventsAPIView(APIView):
             events = LogStormClient().get_attendance_day_events(
                 employee_id=str(record.employee_id),
                 record_date=record.date,
+                aliases=_employee_attendance_aliases(record),
             )
         except LogStormClientError as exc:
             logger.warning("LogStorm attendance day events failed: %s", exc)
@@ -685,6 +694,7 @@ class AttendanceRecordDayEventPhotoAPIView(APIView):
             events = client.get_attendance_day_events(
                 employee_id=str(record.employee_id),
                 record_date=record.date,
+                aliases=_employee_attendance_aliases(record),
             )
             event = next(
                 (
diff --git a/backend/common/logstorm_client.py b/backend/common/logstorm_client.py
index 35f1d1e6..dff4a997 100644
--- a/backend/common/logstorm_client.py
+++ b/backend/common/logstorm_client.py
@@ -91,13 +91,18 @@ class LogStormClient:
         *,
         employee_id: str,
         record_date: date | str,
+        aliases: Optional[list[Any]] = None,
     ) -> list[dict[str, Any]]:
+        params: dict[str, Any] = {
+            "employee_id": str(employee_id),
+            "date": str(record_date),
+        }
+        normalized_aliases = _normalize_aliases(aliases)
+        if normalized_aliases:
+            params["aliases"] = normalized_aliases
         response = self.session.get(
             self._url("/attendance/events/day/"),
-            params={
-                "employee_id": str(employee_id),
-                "date": str(record_date),
-            },
+            params=params,
             headers=self._headers(),
             timeout=self.config.timeout,
         )
@@ -150,3 +155,12 @@ class LogStormClient:
         if self.config.token:
             headers["Authorization"] = f"Bearer {self.config.token}"
         return headers
+
+
+def _normalize_aliases(aliases: Optional[list[Any]]) -> list[str]:
+    result = []
+    for alias in aliases or []:
+        alias_value = str(alias).strip()
+        if alias_value and alias_value not in result:
+            result.append(alias_value)
+    return result
diff --git a/backend/tests/api/v1/attendance/test_attendance_storage.py b/backend/tests/api/v1/attendance/test_attendance_storage.py
index 2d50c484..b5256fd5 100644
--- a/backend/tests/api/v1/attendance/test_attendance_storage.py
+++ b/backend/tests/api/v1/attendance/test_attendance_storage.py
@@ -779,7 +779,7 @@ def test_staff_can_load_attendance_day_events(
     user_factory,
 ):
     staff = user_factory(staff=True)
-    employee = user_factory()
+    employee = user_factory(attendance_aliases=["200", "300"])
     client = auth_client_factory(staff)
 
     with patch(
@@ -822,6 +822,7 @@ def test_staff_can_load_attendance_day_events(
     logstorm_events.assert_called_once_with(
         employee_id=str(employee.id),
         record_date=record.date,
+        aliases=["200", "300"],
     )
     events = response.json()
     assert [event["caption"] for event in events] == ["Успешный вход", "Успешный выход"]
@@ -884,7 +885,7 @@ def test_staff_can_proxy_attendance_day_event_photo(
     user_factory,
 ):
     staff = user_factory(staff=True)
-    employee = user_factory()
+    employee = user_factory(attendance_aliases=["200"])
     client = auth_client_factory(staff)
 
     with patch(
@@ -898,7 +899,7 @@ def test_staff_can_proxy_attendance_day_event_photo(
         patch(
             "api.v1.attendance.views.LogStormClient.get_attendance_day_events",
             return_value=[{"event_key": "abc", "has_photo": True}],
-        ),
+        ) as logstorm_events,
         patch(
             "api.v1.attendance.views.LogStormClient.get_attendance_event_photo",
             return_value=_PhotoResponse(),
@@ -909,6 +910,11 @@ def test_staff_can_proxy_attendance_day_event_photo(
     assert response.status_code == 200
     assert response.content == b"fake-image"
     assert response["Content-Type"] == "image/jpeg"
+    logstorm_events.assert_called_once_with(
+        employee_id=str(employee.id),
+        record_date=record.date,
+        aliases=["200"],
+    )
     logstorm_photo.assert_called_once_with("abc")
 
 
diff --git a/backend/tests/integration/test_logstorm_client.py b/backend/tests/integration/test_logstorm_client.py
index 9b6e5bc8..bc5db8b9 100644
--- a/backend/tests/integration/test_logstorm_client.py
+++ b/backend/tests/integration/test_logstorm_client.py
@@ -140,6 +140,27 @@ def test_get_attendance_day_events_requests_employee_date():
     assert kwargs["headers"]["Authorization"] == "Bearer secret"
 
 
+def test_get_attendance_day_events_includes_aliases():
+    session = FakeSession(FakeResponse(payload=[]))
+    client = LogStormClient(
+        LogStormConfig(base_url="http://logstorm:8000"),
+        session=session,
+    )
+
+    client.get_attendance_day_events(
+        employee_id="100",
+        record_date="2026-04-20",
+        aliases=[" 200 ", "200", "300"],
+    )
+
+    _, _, kwargs = session.requests[0]
+    assert kwargs["params"] == {
+        "employee_id": "100",
+        "date": "2026-04-20",
+        "aliases": ["200", "300"],
+    }
+
+
 def test_get_attendance_day_events_rejects_invalid_payload():
     client = LogStormClient(
         LogStormConfig(base_url="http://logstorm:8000"),