diff --git a/douzero/evaluation/deep_agent.py b/douzero/evaluation/deep_agent.py
index f328f4f..df1fb4a 100644
--- a/douzero/evaluation/deep_agent.py
+++ b/douzero/evaluation/deep_agent.py
@@ -62,9 +62,9 @@ class DeepAgent:
     def act(self, infoset, with_confidence = False):
         if self.use_onnx and self.onnx_model is None:
             if torch.cuda.is_available():
-                self.onnx_model = onnxruntime.InferenceSession(get_example(self.onnx_model_path), providers=['CPUExecutionProvider'])
-            else:
                 self.onnx_model = onnxruntime.InferenceSession(get_example(self.onnx_model_path), providers=['CUDAExecutionProvider'])
+            else:
+                self.onnx_model = onnxruntime.InferenceSession(get_example(self.onnx_model_path), providers=['CPUExecutionProvider'])
 
         if not with_confidence and len(infoset.legal_actions) == 1:
             return infoset.legal_actions[0]