diff --git a/MindIE/MindIE-Torch/built-in/foundation/stable_diffusion_3/export_model.py b/MindIE/MindIE-Torch/built-in/foundation/stable_diffusion_3/export_model.py
index 3608813b1e1977445f5cf636bfe50803793ed91b..187cceea83591c235e9025204594761ed1761b1a 100644
--- a/MindIE/MindIE-Torch/built-in/foundation/stable_diffusion_3/export_model.py
+++ b/MindIE/MindIE-Torch/built-in/foundation/stable_diffusion_3/export_model.py
@@ -70,7 +70,7 @@ def parse_arguments() -> Namespace:
     parser.add_argument("--use_cache", action="store_true", help="Use cache during inference.")
     parser.add_argument("-p", "--parallel", action="store_true",
                         help="Export the unet of bs=1 for parallel inferencing.")
-    parser.add_argument("--soc", choices=["Duo", "A2"], default="A2", help="soc_version.")
+    parser.add_argument("--soc", choices=["Ascend910B4", "Ascend310P3"], default="Ascend910B4", help="soc_version.")
     parser.add_argument(
         "--device",
         default=0,