diff --git a/api/src/main/java/ru/dragonestia/picker/api/exception/ExceptionFactory.java b/api/src/main/java/ru/dragonestia/picker/api/exception/ExceptionFactory.java
index 4f16c4a..870efcf 100644
--- a/api/src/main/java/ru/dragonestia/picker/api/exception/ExceptionFactory.java
+++ b/api/src/main/java/ru/dragonestia/picker/api/exception/ExceptionFactory.java
@@ -24,6 +24,7 @@ public class ExceptionFactory {
         factory.put(RoomAlreadyExistException.ERROR_ID, RoomAlreadyExistException::new);
         factory.put(RoomAreFullException.ERROR_ID, RoomAreFullException::new);
         factory.put(RoomNotFoundException.ERROR_ID, RoomNotFoundException::new);
+        factory.put(NotPersistedNodeException.ERROR_ID, NotPersistedNodeException::new);
 
         return factory;
     }
diff --git a/api/src/main/java/ru/dragonestia/picker/api/exception/NotPersistedNodeException.java b/api/src/main/java/ru/dragonestia/picker/api/exception/NotPersistedNodeException.java
new file mode 100644
index 0000000..d967543
--- /dev/null
+++ b/api/src/main/java/ru/dragonestia/picker/api/exception/NotPersistedNodeException.java
@@ -0,0 +1,46 @@
+package ru.dragonestia.picker.api.exception;
+
+import ru.dragonestia.picker.api.repository.response.ErrorResponse;
+
+import java.util.Map;
+
+public final class NotPersistedNodeException extends ApiException {
+
+    public final static String ERROR_ID = "rr.room.node_not_persisted";
+
+    private final String nodeId;
+    private final String roomId;
+
+    public NotPersistedNodeException(String nodeId, String roomId) {
+        this.nodeId = nodeId;
+        this.roomId = roomId;
+    }
+
+    public NotPersistedNodeException(ErrorResponse errorResponse) {
+        this(errorResponse.details().get("node"), errorResponse.details().get("room"));
+    }
+
+    @Override
+    public String getMessage() {
+        return "Cannot create persist room '%s' in non persist node '%s'".formatted(getRoomId(), getNodeId());
+    }
+
+    public String getNodeId() {
+        return nodeId;
+    }
+
+    public String getRoomId() {
+        return roomId;
+    }
+
+    @Override
+    public String getErrorId() {
+        return ERROR_ID;
+    }
+
+    @Override
+    public void appendDetailsToErrorResponse(Map<String, String> details) {
+        details.put("node", getNodeId());
+        details.put("room", getRoomId());
+    }
+}
diff --git a/api/src/main/java/ru/dragonestia/picker/api/repository/NodeRepository.java b/api/src/main/java/ru/dragonestia/picker/api/repository/NodeRepository.java
index 2640ef2..f87366e 100644
--- a/api/src/main/java/ru/dragonestia/picker/api/repository/NodeRepository.java
+++ b/api/src/main/java/ru/dragonestia/picker/api/repository/NodeRepository.java
@@ -13,7 +13,7 @@ public interface NodeRepository {
 
     Set<NodeDetails> ALL_DETAILS = Set.of();
 
-    void register(RNode node) throws InvalidNodeIdentifierException, NodeAlreadyExistException;
+    void register(RNode node, boolean persist) throws InvalidNodeIdentifierException, NodeAlreadyExistException;
 
     default List<RNode> all() {
         return all(Set.of());
diff --git a/api/src/main/java/ru/dragonestia/picker/api/repository/RoomRepository.java b/api/src/main/java/ru/dragonestia/picker/api/repository/RoomRepository.java
index 0f7255c..13fc34c 100644
--- a/api/src/main/java/ru/dragonestia/picker/api/repository/RoomRepository.java
+++ b/api/src/main/java/ru/dragonestia/picker/api/repository/RoomRepository.java
@@ -13,7 +13,7 @@ public interface RoomRepository {
 
     Set<RoomDetails> ALL_DETAILS = Set.of(RoomDetails.COUNT_USERS);
 
-    void register(RRoom room) throws NodeNotFoundException, InvalidRoomIdentifierException, RoomAlreadyExistException;
+    void register(RRoom room, boolean persist) throws NodeNotFoundException, InvalidRoomIdentifierException, RoomAlreadyExistException;
 
     void remove(RRoom room) throws NodeNotFoundException;
 
diff --git a/app/src/main/java/ru/dragonestia/picker/controller/ExceptionHandlerController.java b/app/src/main/java/ru/dragonestia/picker/controller/ExceptionHandlerController.java
index 98615ce..f97d4e5 100644
--- a/app/src/main/java/ru/dragonestia/picker/controller/ExceptionHandlerController.java
+++ b/app/src/main/java/ru/dragonestia/picker/controller/ExceptionHandlerController.java
@@ -56,6 +56,11 @@ public class ExceptionHandlerController {
         return create(400, ex);
     }
 
+    @ExceptionHandler(NotPersistedNodeException.class)
+    ResponseEntity<?> notPersistedNode(NotPersistedNodeException ex) {
+        return create(400, ex);
+    }
+
     private ResponseEntity<ErrorResponse> create(int code, ApiException ex) {
         var details = new HashMap<String, String>();
         ex.appendDetailsToErrorResponse(details);
diff --git a/app/src/main/java/ru/dragonestia/picker/service/impl/RoomServiceImpl.java b/app/src/main/java/ru/dragonestia/picker/service/impl/RoomServiceImpl.java
index 07dc55a..4a4e159 100644
--- a/app/src/main/java/ru/dragonestia/picker/service/impl/RoomServiceImpl.java
+++ b/app/src/main/java/ru/dragonestia/picker/service/impl/RoomServiceImpl.java
@@ -4,12 +4,15 @@ import lombok.RequiredArgsConstructor;
 import lombok.extern.log4j.Log4j2;
 import org.springframework.stereotype.Service;
 import ru.dragonestia.picker.api.exception.InvalidRoomIdentifierException;
+import ru.dragonestia.picker.api.exception.NodeNotFoundException;
+import ru.dragonestia.picker.api.exception.NotPersistedNodeException;
 import ru.dragonestia.picker.api.exception.RoomAlreadyExistException;
 import ru.dragonestia.picker.api.repository.details.RoomDetails;
 import ru.dragonestia.picker.api.repository.response.type.RRoom;
 import ru.dragonestia.picker.model.Room;
 import ru.dragonestia.picker.model.Node;
 import ru.dragonestia.picker.model.User;
+import ru.dragonestia.picker.repository.NodeRepository;
 import ru.dragonestia.picker.repository.RoomRepository;
 import ru.dragonestia.picker.service.RoomService;
 import ru.dragonestia.picker.storage.NodeAndRoomStorage;
@@ -27,13 +30,20 @@ import java.util.Set;
 public class RoomServiceImpl implements RoomService {
 
     private final RoomRepository roomRepository;
+    private final NodeRepository nodeRepository;
     private final DetailsExtractor detailsExtractor;
     private final NamingValidator namingValidator;
     private final NodeAndRoomStorage storage;
 
     @Override
-    public void create(Room room) throws InvalidRoomIdentifierException, RoomAlreadyExistException {
+    public void create(Room room) throws InvalidRoomIdentifierException, RoomAlreadyExistException, NotPersistedNodeException {
         namingValidator.validateRoomId(room.getNodeId(), room.getId());
+
+        var node = nodeRepository.find(room.getNodeId()).orElseThrow(() -> new NodeNotFoundException(room.getNodeId()));
+        if (!node.persist() && room.isPersist()) {
+            throw new NotPersistedNodeException(node.id(), room.getId());
+        }
+
         roomRepository.create(room);
         storage.saveRoom(room);
     }