diff --git a/predtuner/apps/approxapp.py b/predtuner/approxapp.py
similarity index 100%
rename from predtuner/apps/approxapp.py
rename to predtuner/approxapp.py
diff --git a/predtuner/apps/__init__.py b/predtuner/apps/__init__.py
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/predtuner/apps/modeledapp.py b/predtuner/modeledapp.py
similarity index 100%
rename from predtuner/apps/modeledapp.py
rename to predtuner/modeledapp.py
diff --git a/predtuner/apps/torchapp.py b/predtuner/torchapp.py
similarity index 98%
rename from predtuner/apps/torchapp.py
rename to predtuner/torchapp.py
index 261e4b61742158641dcc7379cc22b5dd8459ece1..e7291edfa34481a6be1bd49e599c035865350997 100644
--- a/predtuner/apps/torchapp.py
+++ b/predtuner/torchapp.py
@@ -6,10 +6,10 @@ import torch
 from torch.nn import Module
 from torch.utils.data.dataloader import DataLoader
 
-from ..torchutil import ModuleIndexer, get_summary, move_to_device_recursively
 from .approxapp import ApproxKnob, KnobsT
 from .modeledapp import (IPerfModel, IQoSModel, LinearPerfModel, ModeledApp,
                          QoSModelP1, QoSModelP2)
+from .torchutil import ModuleIndexer, get_summary, move_to_device_recursively
 
 
 class TorchApproxKnob(ApproxKnob):