diff --git a/backend/app/plugins/base.py b/backend/app/plugins/base.py
index 4d2f152..deaf893 100644
--- a/backend/app/plugins/base.py
+++ b/backend/app/plugins/base.py
@@ -50,3 +50,39 @@ class BaseAction(ABC):
 
     def is_compatible(self, category: str) -> bool:
         return not self.compatible_categories or category in self.compatible_categories
+
+
+class CompositeAction(BaseAction):
+    """Dispatches to different sub-actions based on device category.
+
+    Define routing as {category: action_instance}. The composite action's
+    compatible_categories is derived automatically from the routing keys.
+    Devices with a category not in routing are skipped with an error result.
+    """
+
+    def __init__(
+        self,
+        name: str,
+        display_name: str,
+        routing: dict[str, "BaseAction"],
+        params_schema: list[dict] | None = None,
+    ) -> None:
+        self.name = name
+        self.display_name = display_name
+        self._routing = routing
+        self.compatible_categories = list(routing.keys())
+        self.params_schema = params_schema or []
+
+    async def execute(
+        self,
+        device: Device,
+        obj: Object,
+        params: dict,
+        emit: Emitter,
+    ) -> ActionResult:
+        action = self._routing.get(device.category)
+        if action is None:
+            msg = f"[{device.ip}] Нет обработчика для категории '{device.category}'"
+            await emit(msg, "error")
+            return ActionResult(success=False, error=msg)
+        return await action.execute(device, obj, params, emit)
diff --git a/backend/app/plugins/loader.py b/backend/app/plugins/loader.py
index 0547728..7f10794 100644
--- a/backend/app/plugins/loader.py
+++ b/backend/app/plugins/loader.py
@@ -18,7 +18,7 @@ from sqlalchemy import select
 from sqlalchemy.dialects.postgresql import insert as pg_insert
 
 from app.models.plugin import Plugin
-from app.plugins.base import BaseAction
+from app.plugins.base import BaseAction, CompositeAction
 from app.plugins.builtin.camera.get_status import CameraGetStatusAction
 from app.plugins.builtin.camera.set_ntp import CameraSetNTPAction
 from app.plugins.builtin.common.ping import PingAction
@@ -32,6 +32,27 @@ from app.plugins.builtin.ssh.ssh_command import SSHCommandAction
 from app.plugins.registry import action_registry
 from app.services.database import AsyncSessionLocal
 
+# Shared sub-action instances reused inside composite actions
+_timedatectl = GetTimedatectlAction()
+_mikrotik_get_ntp = MikrotikGetNTPAction()
+_camera_get_status = CameraGetStatusAction()
+
+# Composite: Get NTP Info — routes by device category
+_get_ntp_info = CompositeAction(
+    name="get_ntp_info",
+    display_name="Get NTP Info",
+    routing={
+        "main_server": _timedatectl,
+        "vm":          _timedatectl,
+        "server":      _timedatectl,
+        "raspberry":   _timedatectl,
+        "embedded":    _timedatectl,
+        "router":      _mikrotik_get_ntp,
+        "mikrotik":    _mikrotik_get_ntp,
+        "camera":      _camera_get_status,
+    },
+)
+
 # Public dict — used by Admin router for hot enable/disable
 BUILTIN_ACTIONS: dict[str, BaseAction] = {
     a.name: a
@@ -39,13 +60,14 @@ BUILTIN_ACTIONS: dict[str, BaseAction] = {
         PingAction(),
         SSHCommandAction(),
         DebianSystemInfoAction(),
-        GetTimedatectlAction(),
+        _timedatectl,
         GetFileAction(),
         MikrotikGetConfigAction(),
-        MikrotikGetNTPAction(),
+        _mikrotik_get_ntp,
         MikrotikSetNTPAction(),
-        CameraGetStatusAction(),
+        _camera_get_status,
         CameraSetNTPAction(),
+        _get_ntp_info,
     ]
 }
 
diff --git a/backend/app/services/task.py b/backend/app/services/task.py
index a971182..0c741c1 100644
--- a/backend/app/services/task.py
+++ b/backend/app/services/task.py
@@ -233,6 +233,23 @@ async def _run_task(task_id: str) -> None:
         return
 
     targets = await _resolve_scope(scope)
+
+    # Filter devices by action compatibility (compatible_categories)
+    if action.compatible_categories:
+        compatible = [(d, o) for d, o in targets if action.is_compatible(d.category)]
+        skipped = [(d, o) for d, o in targets if not action.is_compatible(d.category)]
+        if skipped:
+            skipped_info = ", ".join(
+                f"{d.ip} ({d.category})" for d, _ in skipped[:10]
+            )
+            suffix = f" и ещё {len(skipped) - 10}" if len(skipped) > 10 else ""
+            await _emit(
+                task_id,
+                f"Пропущено {len(skipped)} несовместимых устройств: {skipped_info}{suffix}",
+                "warn",
+            )
+        targets = compatible
+
     if not targets:
         async with AsyncSessionLocal() as db:
             async with db.begin():