diff --git a/frontend/components/model/ModelViewer.tsx b/frontend/components/model/ModelViewer.tsx
index 96c8e25..853b6dc 100644
--- a/frontend/components/model/ModelViewer.tsx
+++ b/frontend/components/model/ModelViewer.tsx
@@ -21,13 +21,13 @@ import {
   ImportMeshAsync,
   PointerEventTypes,
   PointerInfo,
+  Matrix,
 } from '@babylonjs/core'
 import '@babylonjs/loaders'
 
 import SceneToolbar from './SceneToolbar';
 import LoadingSpinner from '../ui/LoadingSpinner'
-
-
+ 
 export interface ModelViewerProps {
   modelPath: string
   onSelectModel: (path: string) => void;
@@ -201,8 +201,7 @@ const ModelViewer: React.FC<ModelViewerProps> = ({
         );
       }
     };
-  
-
+   
   useEffect(() => {
     isDisposedRef.current = false
     isInitializedRef.current = false
@@ -548,6 +547,49 @@ const ModelViewer: React.FC<ModelViewerProps> = ({
     }
   }, [focusSensorId, modelReady])
 
+  // Расчет позиции оверлея
+  const computeOverlayPosition = React.useCallback((mesh: AbstractMesh | null) => {
+    if (!sceneRef.current || !mesh) return null
+    const scene = sceneRef.current
+    try {
+      const bbox = (typeof mesh.getHierarchyBoundingVectors === 'function')
+        ? mesh.getHierarchyBoundingVectors()
+        : { min: mesh.getBoundingInfo().boundingBox.minimumWorld, max: mesh.getBoundingInfo().boundingBox.maximumWorld }
+      const center = bbox.min.add(bbox.max).scale(0.5)
+
+      const viewport = scene.activeCamera?.viewport.toGlobal(engineRef.current!.getRenderWidth(), engineRef.current!.getRenderHeight())
+      if (!viewport) return null
+
+      const projected = Vector3.Project(center, Matrix.Identity(), scene.getTransformMatrix(), viewport)
+      if (!projected) return null
+
+      return { left: projected.x, top: projected.y }
+    } catch (error) {
+      console.error('[ModelViewer] Error computing overlay position:', error)
+      return null
+    }
+  }, [])
+
+  // Позиция оверлея изначально
+  useEffect(() => {
+    if (!chosenMeshRef.current || !overlayData) return
+    const pos = computeOverlayPosition(chosenMeshRef.current)
+    setOverlayPos(pos)
+  }, [overlayData, computeOverlayPosition])
+
+  // Позиция оверлея при движущейся камере
+  useEffect(() => {
+    if (!sceneRef.current || !chosenMeshRef.current || !overlayData) return
+    const scene = sceneRef.current
+ 
+    const updateOverlayPosition = () => {
+      const pos = computeOverlayPosition(chosenMeshRef.current)
+      setOverlayPos(pos)
+    }
+    scene.registerBeforeRender(updateOverlayPosition)
+    return () => scene.unregisterBeforeRender(updateOverlayPosition)
+  }, [overlayData, computeOverlayPosition])
+
   return (
     <div className="w-full h-screen relative bg-gray-900 overflow-hidden">
       {!modelPath ? (
@@ -603,16 +645,9 @@ const ModelViewer: React.FC<ModelViewerProps> = ({
           />
         </>
       )}
-      {renderOverlay 
+      {renderOverlay && overlayPos && overlayData
         ? renderOverlay({ anchor: overlayPos, info: overlayData })
-        : (overlayData && overlayPos && (
-          <div className="absolute z-40 pointer-events-none" style={{ left: overlayPos.left, top: overlayPos.top }}>
-            <div className="rounded bg-black/70 text-white text-xs px-3 py-2 shadow-lg">
-              <div className="font-semibold truncate max-w-[200px]">{overlayData.name || 'Sensor'}</div>
-              {overlayData.sensorId && <div className="opacity-80">ID: {overlayData.sensorId}</div>}
-            </div>
-          </div>
-        ))
+        : null
       }
     </div>
   )