diff --git a/tangoflux/model.py b/tangoflux/model.py
index 8a13706..a3f5ce0 100644
--- a/tangoflux/model.py
+++ b/tangoflux/model.py
@@ -286,13 +286,16 @@ def inference_flow(
         timesteps=None,
         guidance_scale=3,
         duration=10,
-        seed=0,
+        seed=None,
         disable_progress=False,
         num_samples_per_prompt=1,
         callback_on_step_end=None,
     ):
         """Only tested for single inference. Haven't test for batch inference"""
         
+        if seed is None:
+            seed = random.randint(0, 2**32 - 1)  # Generate a random integer as seed
+        
         torch.manual_seed(seed)
         if torch.cuda.is_available():
             torch.cuda.manual_seed(seed)