diff --git a/utils.py b/utils.py
index be6ee4e..3bb2983 100644
--- a/utils.py
+++ b/utils.py
@@ -491,40 +491,45 @@ class Comfy_OT_Mvgen_B6229(bpy.types.Operator):
         else:
             if (None is not bpy.context.view_layer.objects.active):
                 if bpy.context.view_layer.objects.active.type == 'MESH':
-                    bpy.context.scene.sna_activeobject = bpy.context.view_layer.objects.active
-                    bpy.context.scene.sna_activeobject_name = bpy.context.scene.sna_activeobject.name
-                    bpy.ops.object.transform_apply(location=True, rotation=True, scale=True)
-                    if property_exists("bpy.data.node_groups['UV_New']", globals(), locals()):
-                        pass
-                    else:
-                        before_data = list(bpy.data.node_groups)
-                        bpy.ops.wm.append(directory=os.path.join(os.path.dirname(__file__), 'assets', 'geonodesuvpack.blend') + r'\NodeTree', filename='UV_New', link=False)
-                        new_data = list(filter(lambda d: d not in before_data, list(bpy.data.node_groups)))
-                        appended_4ED0B = None if not new_data else new_data[0]
-                    bpy.context.view_layer.objects.active = bpy.context.scene.sna_activeobject
-                    bpy.context.scene.sna_activeobject.select_set(state=True, )
-                    modifier_5D814 = bpy.context.scene.sna_activeobject.modifiers.new(name='MV_Nodes', type='NODES', )
-                    node_group = bpy.data.node_groups.get('UV_New')
-                    if node_group is None:
-                        self.report({'ERROR'}, message='Missing node group: UV_New')
-                        return {"CANCELLED"}
-                    bpy.context.scene.sna_activeobject.modifiers['MV_Nodes'].node_group = node_group
-                    bpy.ops.object.convert(target='MESH', keep_original=True)
-                    # Save the converted copy name immediately (active object after convert)
-                    bpy.context.scene['_comfy_converted_name'] = bpy.context.active_object.name
-                    bpy.data.objects[bpy.context.scene.sna_activeobject_name].hide_render = True
-                    bpy.ops.comfyui.aovbake_ad980('INVOKE_DEFAULT', )
-                    bpy.data.objects[bpy.context.scene.sna_activeobject_name].modifiers.clear()
-                    bpy.context.view_layer.objects[bpy.context.scene.sna_activeobject_name].hide_set(state=True, )
-
-                    # --- Render Depth Map ---
-                    _render_depth(self)
-
-                    # --- Render Normal Map ---
-                    _render_normal(self)
-
-                    # --- Render Line Art ---
-                    _render_lineart(self)
+                    original_hide_render = {obj.name: obj.hide_render for obj in bpy.data.objects}
+                    try:
+                        active_obj = bpy.context.view_layer.objects.active
+                        for obj in bpy.data.objects:
+                            obj.hide_render = obj != active_obj
+                        bpy.context.scene.sna_activeobject = active_obj
+                        bpy.context.scene.sna_activeobject_name = active_obj.name
+                        bpy.ops.object.transform_apply(location=True, rotation=True, scale=True)
+                        if property_exists("bpy.data.node_groups['UV_New']", globals(), locals()):
+                            pass
+                        else:
+                            before_data = list(bpy.data.node_groups)
+                            bpy.ops.wm.append(directory=os.path.join(os.path.dirname(__file__), 'assets', 'geonodesuvpack.blend') + r'\NodeTree', filename='UV_New', link=False)
+                            new_data = list(filter(lambda d: d not in before_data, list(bpy.data.node_groups)))
+                            appended_4ED0B = None if not new_data else new_data[0]
+                        bpy.context.view_layer.objects.active = active_obj
+                        active_obj.select_set(state=True, )
+                        modifier_5D814 = active_obj.modifiers.new(name='MV_Nodes', type='NODES', )
+                        node_group = bpy.data.node_groups.get('UV_New')
+                        if node_group is None:
+                            self.report({'ERROR'}, message='Missing node group: UV_New')
+                            return {"CANCELLED"}
+                        active_obj.modifiers['MV_Nodes'].node_group = node_group
+                        bpy.ops.object.convert(target='MESH', keep_original=True)
+                        converted_obj = bpy.context.active_object
+                        bpy.context.scene['_comfy_converted_name'] = converted_obj.name
+                        for obj in bpy.data.objects:
+                            obj.hide_render = obj != converted_obj
+                        bpy.data.objects[bpy.context.scene.sna_activeobject_name].hide_render = True
+                        bpy.ops.comfyui.aovbake_ad980('INVOKE_DEFAULT', )
+                        bpy.data.objects[bpy.context.scene.sna_activeobject_name].modifiers.clear()
+                        bpy.context.view_layer.objects[bpy.context.scene.sna_activeobject_name].hide_set(state=True, )
+                        _render_depth(self)
+                        _render_normal(self)
+                        _render_lineart(self)
+                    finally:
+                        for name, state in original_hide_render.items():
+                            if name in bpy.data.objects:
+                                bpy.data.objects[name].hide_render = state
 
             return {"FINISHED"}