diff --git a/paddle/fluid/API.spec b/paddle/fluid/API.spec
index f4e964d8c20b7b256ca2289d0f8bf9306a8f2705..e58b57ea5427232358aa9ab26a6afb4de1b531bb 100644
--- a/paddle/fluid/API.spec
+++ b/paddle/fluid/API.spec
@@ -505,4 +505,3 @@ paddle.reader.Fake.__init__ ArgSpec(args=['self'], varargs=None, keywords=None,
 paddle.reader.creator.np_array ArgSpec(args=['x'], varargs=None, keywords=None, defaults=None)
 paddle.reader.creator.text_file ArgSpec(args=['path'], varargs=None, keywords=None, defaults=None)
 paddle.reader.creator.recordio ArgSpec(args=['paths', 'buf_size'], varargs=None, keywords=None, defaults=(100,))
-