diff --git a/paddle/fluid/operators/nccl_op.cc b/paddle/fluid/operators/nccl_op.cc
index 7f1278f3a55217f6c6f3a58e081c4a4fedc26372..5ae50590dde4b0c2d769f09a1b7c152180e6984d 100644
--- a/paddle/fluid/operators/nccl_op.cc
+++ b/paddle/fluid/operators/nccl_op.cc
@@ -55,7 +55,7 @@ class NCCLInitOpMaker : public framework::OpProtoAndCheckerMaker {
     AddAttr<int>("dtype",
                  "(int, default 5 (FP32)) "
                  "Output data type")
-        .SetDefault(framework::proto::DataType::FP32);
+        .SetDefault(framework::proto::VarType::FP32);
     AddComment(R"DOC(
 NCCLInit Operator.