diff --git a/dicp/test/model/test_stable_diffusion.py b/dicp/test/model/test_stable_diffusion.py
index 8999ba1d1..57b24758b 100644
--- a/dicp/test/model/test_stable_diffusion.py
+++ b/dicp/test/model/test_stable_diffusion.py
@@ -11,7 +11,7 @@
 torch_dipu.dipu.set_device(device)
 models_dir = os.environ.get("STABLE_DIFFUSION_MODEL_DIR")
 assert models_dir is not None
-
+# test
 
 def get_similarity(cpu_image, dicp_image):
     cpu_rgb = list(cpu_image.getdata())