diff --git a/server/src/main/java/ru/dragonestia/picker/controller/graphql/GraphqlController.java b/server/src/main/java/ru/dragonestia/picker/controller/graphql/GraphqlController.java
index 4c1bdff..7266c97 100644
--- a/server/src/main/java/ru/dragonestia/picker/controller/graphql/GraphqlController.java
+++ b/server/src/main/java/ru/dragonestia/picker/controller/graphql/GraphqlController.java
@@ -1,8 +1,11 @@
 package ru.dragonestia.picker.controller.graphql;
 
+import jakarta.validation.constraints.NotNull;
+import org.springframework.graphql.data.method.annotation.Argument;
 import org.springframework.graphql.data.method.annotation.QueryMapping;
 import org.springframework.stereotype.Controller;
 import ru.dragonestia.picker.controller.graphql.entity.EntityNode;
+import ru.dragonestia.picker.controller.graphql.entity.EntityRoom;
 import ru.dragonestia.picker.controller.graphql.entity.type.DataProvider;
 import ru.dragonestia.picker.service.NodeService;
 import ru.dragonestia.picker.service.RoomService;
@@ -31,4 +34,31 @@ public class GraphqlController {
                 .map(node -> new EntityNode(node, dataProvider))
                 .toList();
     }
+
+    @QueryMapping
+    EntityNode nodeById(@Argument String id) {
+        return nodeService.find(id)
+                .map(node -> new EntityNode(node, dataProvider))
+                .orElse(null);
+    }
+
+    @QueryMapping
+    List<EntityRoom> allRooms(@NotNull String nodeId) {
+        var node = nodeService.find(nodeId).orElse(null);
+        if (node == null) return null;
+
+        return roomService.all(node).stream()
+                .map(room -> new EntityRoom(room, dataProvider))
+                .toList();
+    }
+
+    @QueryMapping
+    EntityRoom roomById(@Argument String nodeId, @NotNull String roomId) {
+        var node = nodeService.find(nodeId).orElse(null);
+        if (node == null) return null;
+
+        return roomService.find(node, roomId)
+                .map(room -> new EntityRoom(room, dataProvider))
+                .orElse(null);
+    }
 }
diff --git a/server/src/main/resources/graphql/schema.graphqls b/server/src/main/resources/graphql/schema.graphqls
index c4b06b5..3fe9fc4 100644
--- a/server/src/main/resources/graphql/schema.graphqls
+++ b/server/src/main/resources/graphql/schema.graphqls
@@ -3,7 +3,6 @@ type Query {
     nodeById(id: String!): Node
     allRooms(nodeId: String!): [Room]
     roomById(nodeId: String!, roomId: String!): Room
-    roomUsers(nodeId: String!, roomId: String!): [User]
 }
 
 type Node {