diff --git a/paddle/fluid/pir/dialect/operator/utils/utils.cc b/paddle/fluid/pir/dialect/operator/utils/utils.cc
index fd5cc817de5218..3523014597e2eb 100644
--- a/paddle/fluid/pir/dialect/operator/utils/utils.cc
+++ b/paddle/fluid/pir/dialect/operator/utils/utils.cc
@@ -25,6 +25,7 @@ const std::unordered_set<std::string> LegacyOpList = {
     "pd_op.c_sync_calc_stream_",
     "pd_op.c_sync_comm_stream_",
     "pd_op.dpsgd",
+    "pd_op.exponential",
     "pd_op.send_v2",
     "pd_op.recv_v2",
     "pd_op.c_allreduce_sum",