diff --git a/mindspore/ops/operations/__init__.py b/mindspore/ops/operations/__init__.py
index 9d6ca945bf..ec301ef9d3 100644
--- a/mindspore/ops/operations/__init__.py
+++ b/mindspore/ops/operations/__init__.py
@@ -228,6 +228,7 @@ __all__ = [
     'ReduceProd',
     'CumProd',
     'Log',
+    'Log1p',
     'SigmoidCrossEntropyWithLogits',
     'FloorDiv',
     'FloorMod',