diff --git a/x2paddle/convert.py b/x2paddle/convert.py
index 2c3e157c94490ccc2a05d2a621166fb040cd2ac6..a7e4b6059da5dd9f0b91c643ce2fdad087b359fe 100644
--- a/x2paddle/convert.py
+++ b/x2paddle/convert.py
@@ -193,7 +193,7 @@ def main():
 
     assert args.framework is not None, "--framework is not defined(support tensorflow/caffe/onnx)"
     assert args.save_dir is not None, "--save_dir is not defined"
-    
+
     if args.framework == "onnx":
         try:
             import onnxruntime as rt
@@ -202,8 +202,10 @@ def main():
                 print("onnxruntime==1.0.0 is required")
                 return
         except:
-                print("onnxruntime is not installed, use \"pip install onnxruntime==1.0.0\".")
-    
+            print(
+                "onnxruntime is not installed, use \"pip install onnxruntime==1.0.0\"."
+            )
+
     try:
         import paddle
         v0, v1, v2 = paddle.__version__.split('.')