diff --git a/x2paddle/convert.py b/x2paddle/convert.py
index 5ef50657e214fbbd17d3429a2a3e91bac4a8b696..1dc83e55af5cc8105520baf2123499370e11ae1f 100644
--- a/x2paddle/convert.py
+++ b/x2paddle/convert.py
@@ -142,12 +142,12 @@ def onnx2paddle(model_path, save_dir):
     try:
         import torch
         version = torch.__version__
-        if '1.1.0' not in version:
-            print("torch==1.1.0 is required")
+        if '1.2.0' not in  version:
+            print("torch==1.2.0 is required")
             return
     except:
         print(
-                "we use caffe2 to inference graph, please use \"pip install torch==1.1.0\"."
+                "we use caffe2 to inference graph, please use \"pip install torch==1.2.0\"."
             )
         return
     try:
@@ -190,14 +190,6 @@ def main():
             x2paddle.__version__))
         return
 
-    try:
-        import paddle
-        v0, v1, v2 = paddle.__version__.split('.')
-        if int(v0) != 1 or int(v1) < 5:
-            print("paddlepaddle>=1.5.0 is required")
-            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"