diff --git a/unimol/unimol/tasks/unimol.py b/unimol/unimol/tasks/unimol.py
index f6b5242..ca787a8 100644
--- a/unimol/unimol/tasks/unimol.py
+++ b/unimol/unimol/tasks/unimol.py
@@ -235,3 +235,7 @@ def build_model(self, args):
 
         model = models.build_model(args, self)
         return model
+
+    def disable_shuffling(self) -> bool:
+        return True
+