diff --git a/fleet_rec/core/trainers/single_trainer.py b/fleet_rec/core/trainers/single_trainer.py
index 74cb762083febde0c40cb35a00397f6788690ba8..2ad99f957c5a3403941faa054622726a2e507434 100644
--- a/fleet_rec/core/trainers/single_trainer.py
+++ b/fleet_rec/core/trainers/single_trainer.py
@@ -62,9 +62,6 @@ class SingleTrainer(TranspileTrainer):
         context['status'] = 'train_pass'
 
     def dataloader_train(self, context):
-
-        self.model.custom_preprocess()
-
         reader = self._get_dataloader()
         epochs = envs.get_global_env("train.epochs")
 
@@ -105,10 +102,6 @@ class SingleTrainer(TranspileTrainer):
         context['status'] = 'infer_pass'
 
     def dataset_train(self, context):
-        # run startup program at once
-        self._exe.run(fluid.default_startup_program())
-        self.model.custom_preprocess()
-
         dataset = self._get_dataset()
         epochs = envs.get_global_env("train.epochs")
 
diff --git a/fleet_rec/run.py b/fleet_rec/run.py
index 51ba0499a2b9fbb3304685688a35cfa36e45adff..b10428c86e15c74201cedb57a47bc4cf2af28c28 100644
--- a/fleet_rec/run.py
+++ b/fleet_rec/run.py
@@ -18,9 +18,6 @@ def engine_registry():
     cpu["TRANSPILER"]["SINGLE"] = single_engine
     cpu["TRANSPILER"]["LOCAL_CLUSTER"] = local_cluster_engine
     cpu["TRANSPILER"]["CLUSTER"] = cluster_engine
-    cpu["TRANSPILER"]["TDM_SINGLE"] = tdm_single_engine
-    cpu["TRANSPILER"]["TDM_LOCAL_CLUSTER"] = tdm_local_cluster_engine
-    cpu["TRANSPILER"]["TDM_CLUSTER"] = tdm_cluster_engine
     cpu["PSLIB"]["SINGLE"] = local_mpi_engine
     cpu["PSLIB"]["LOCAL_CLUSTER"] = local_mpi_engine
     cpu["PSLIB"]["CLUSTER"] = cluster_mpi_engine