diff --git a/src/main/java/cc/fascinated/bat/common/ProfileHolder.java b/src/main/java/cc/fascinated/bat/common/ProfileHolder.java
index 8def165..21a6e39 100644
--- a/src/main/java/cc/fascinated/bat/common/ProfileHolder.java
+++ b/src/main/java/cc/fascinated/bat/common/ProfileHolder.java
@@ -39,7 +39,7 @@ public abstract class ProfileHolder {
         if (profile == null) {
             T newProfile = clazz.cast(clazz.getDeclaredConstructors()[0].newInstance());
             org.bson.Document profiles = document.get("profiles", new org.bson.Document());
-            org.bson.Document profileDocument = (org.bson.Document) profiles.getOrDefault(clazz.getSimpleName(), new org.bson.Document());
+            org.bson.Document profileDocument = profiles.isEmpty() ? new org.bson.Document() : profiles.get(clazz.getSimpleName(), new org.bson.Document());
 
             newProfile.load(profileDocument, BatApplication.GSON);
             getProfiles().put(clazz.getSimpleName(), newProfile);