diff --git a/python/paddle/__init__.py b/python/paddle/__init__.py
index bba9c226dc07b..848b862bde3aa 100755
--- a/python/paddle/__init__.py
+++ b/python/paddle/__init__.py
@@ -263,6 +263,7 @@
 from .tensor.math import fmin  # noqa: F401
 from .tensor.math import inner  # noqa: F401
 from .tensor.math import outer  # noqa: F401
+from .tensor.math import frac  # noqa: F401
 
 from .tensor.random import bernoulli  # noqa: F401
 from .tensor.random import poisson  # noqa: F401