diff --git a/.gitignore b/.gitignore
index 90908ea..eee2541 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,8 +1,9 @@
 # project files
 dataset/
-
+*.onnx
 *.pth
 
+
 # python files
 __pycache__/
 
diff --git a/README.md b/README.md
index 1ddd2ba..11efa46 100644
--- a/README.md
+++ b/README.md
@@ -60,3 +60,9 @@ python test.py
 ```shell
 python predict.py
 ```
+
+7. 输出 onnx 模型
+
+```shell
+python export_onnx.py
+```
diff --git a/export_onnx.py b/export_onnx.py
new file mode 100644
index 0000000..a492199
--- /dev/null
+++ b/export_onnx.py
@@ -0,0 +1,18 @@
+import torch
+import torch.onnx
+import torchvision.models as models
+
+import cnn_net
+
+def main():
+    # Load the pre-trained model
+    model = cnn_net.ConvNet()
+    model.load_state_dict(torch.load('model.pth', weights_only=True))
+    model.eval()
+
+    # Export the model to ONNX format
+    dummy_input = torch.randn(1, 1, 60, 160)
+    torch.onnx.export(model, dummy_input, "model.onnx", verbose=True)
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file