diff --git a/x2paddle/convert.py b/x2paddle/convert.py
index 7a522b71571728ab98e1aeba6ccb929b24d61871..000453f60c82ae67e6aaf01f2044dc522a518838 100644
--- a/x2paddle/convert.py
+++ b/x2paddle/convert.py
@@ -190,8 +190,6 @@ def main():
             return
     except:
         print("paddlepaddle not installed, use \"pip install paddlepaddle\"")
-    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 == "tensorflow":
         assert args.model is not None, "--model should be defined while translating tensorflow model"