diff --git a/diffsynth/pipelines/qwen_image.py b/diffsynth/pipelines/qwen_image.py
index 74426cd..bc23675 100644
--- a/diffsynth/pipelines/qwen_image.py
+++ b/diffsynth/pipelines/qwen_image.py
@@ -229,7 +229,7 @@ class QwenImagePipeline(BasePipeline):
         progress_bar_cmd = tqdm,
     ):
         # Scheduler
-        self.scheduler.set_timesteps(num_inference_steps, denoising_strength=denoising_strength, dynamic_shift_len=(height // 16) * (width // 16), random_sigmas=True)
+        self.scheduler.set_timesteps(num_inference_steps, denoising_strength=denoising_strength, dynamic_shift_len=(height // 16) * (width // 16))
         
         # Parameters
         inputs_posi = {