diff --git a/src/main/java/io/github/znetworkw/znpcservers/npc/NPCModel.java b/src/main/java/io/github/znetworkw/znpcservers/npc/NPCModel.java
index f1e4f2b..dd4a050 100644
--- a/src/main/java/io/github/znetworkw/znpcservers/npc/NPCModel.java
+++ b/src/main/java/io/github/znetworkw/znpcservers/npc/NPCModel.java
@@ -52,6 +52,7 @@ public class NPCModel {
     }
 
     public UUID getUuid() {
+        if (this.uuid == null) this.uuid = UUID.randomUUID();
         return this.uuid;
     }