diff --git a/python/paddle_serving_client/__init__.py b/python/paddle_serving_client/__init__.py
index e3302c14239c8bfc37a6bafb39b112cfed5230fd..8baeea7e6b8e27cc2c06ae5aaa488144e60679ab 100644
--- a/python/paddle_serving_client/__init__.py
+++ b/python/paddle_serving_client/__init__.py
@@ -203,7 +203,7 @@ class Client(object):
             return
         if isinstance(feed[key],
                       list) and len(feed[key]) != self.feed_tensor_len[key]:
-            raise SystemExit("The shape of feed tensor {} not match.".format(
+            raise ValueError("The shape of feed tensor {} not match.".format(
                 key))
         if type(feed[key]).__module__ == np.__name__ and np.size(feed[
                 key]) != self.feed_tensor_len[key]:
@@ -304,7 +304,7 @@ class Client(object):
                 int_feed_names, int_shape, fetch_names, result_batch_handle,
                 self.pid)
         else:
-            raise SystemExit(
+            raise ValueError(
                 "Please make sure the inputs are all in list type or all in numpy.array type"
             )