diff --git a/lama_cleaner/model_manager.py b/lama_cleaner/model_manager.py
index 8b6dbb6..3f29dd3 100644
--- a/lama_cleaner/model_manager.py
+++ b/lama_cleaner/model_manager.py
@@ -85,6 +85,9 @@ class ModelManager:
             return
         if self.kwargs["sd_controlnet_method"] == control_method:
             return
+        if not hasattr(self.model, "is_local_sd_model"):
+            return
+
         if self.model.is_local_sd_model:
             # is_native_control_inpaint 表示加载了普通 SD 模型
             if (