diff --git a/paddle/fluid/operators/gaussian_random_op.cc b/paddle/fluid/operators/gaussian_random_op.cc
index dbeafd1a2cd05bc461680657d3f313620ef6f998..722041388474ae739bcdc19258c86fbca497aa6d 100644
--- a/paddle/fluid/operators/gaussian_random_op.cc
+++ b/paddle/fluid/operators/gaussian_random_op.cc
@@ -93,7 +93,7 @@ class GaussianRandomOpMaker : public framework::OpProtoAndCheckerMaker {
     AddAttr<int>("dtype",
                  "(int, default 5(FP32)) "
                  "Output data type.")
-        .SetDefault(framework::proto::VarType::Type::FP32);
+        .SetDefault(framework::proto::VarType::FP32);
 
     AddComment(R"DOC(
 GaussianRandom Operator.