diff --git a/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/GatewaySessionCtx.java b/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/GatewaySessionCtx.java
index cc825b9..cfba944 100644
--- a/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/GatewaySessionCtx.java
+++ b/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/GatewaySessionCtx.java
@@ -90,6 +90,7 @@ public class GatewaySessionCtx {
device.setTenantId(gateway.getTenantId());
device.setName(deviceName);
device.setType(deviceType);
+ device.setCustomerId(gateway.getCustomerId());
device = deviceService.saveDevice(device);
relationService.saveRelationAsync(new EntityRelation(gateway.getId(), device.getId(), "Created"));
processor.onDeviceAdded(device);