diff --git a/parakeet/models/deepvoice3/compute_timestamp_ratio.py b/parakeet/models/deepvoice3/compute_timestamp_ratio.py
index d737059c1f447c905923749f19f5711d17041d29..286d439de235bb5c04b358605c40734e8dbb1f08 100644
--- a/parakeet/models/deepvoice3/compute_timestamp_ratio.py
+++ b/parakeet/models/deepvoice3/compute_timestamp_ratio.py
@@ -9,12 +9,12 @@ import argparse
 import sys
 import io
 import numpy as np
-sys.path.append("../")
+# sys.path.append("../")
 from hparams import hparams, hparams_debug_string
-from data.data import TextDataSource, MelSpecDataSource
+from data import TextDataSource, MelSpecDataSource
 from nnmnkwii.datasets import FileSourceDataset
 from tqdm import trange
-import g2p as frontend
+from parakeet import g2p as frontend
 
 
 def build_parser():
diff --git a/parakeet/models/deepvoice3/data.py b/parakeet/models/deepvoice3/data.py
index 6c9c85aa7fbdc8386fb56866e55d787cbe5a1d6c..ca44b128bcd54dac394916ea36d39ae9904e141c 100644
--- a/parakeet/models/deepvoice3/data.py
+++ b/parakeet/models/deepvoice3/data.py
@@ -25,7 +25,7 @@ import random
 
 # import global hyper parameters
 from hparams import hparams
-import g2p as frontend
+from parakeet import g2p as frontend
 import builder
 
 _frontend = getattr(frontend, hparams.frontend)
diff --git a/parakeet/models/deepvoice3/deepvoice3.py b/parakeet/models/deepvoice3/deepvoice3.py
index 10e0dac068ab3f85c8f167da609e33ef0d696844..21cdcaf267883336c9f3255cd26b66b076e9a678 100644
--- a/parakeet/models/deepvoice3/deepvoice3.py
+++ b/parakeet/models/deepvoice3/deepvoice3.py
@@ -20,10 +20,10 @@ import paddle.fluid.dygraph as dg
 
 import numpy as np
 
-from modules import conv
+from parakeet.modules import conv
 
-from modules.modules import Embedding, PositionEmbedding
-from modules.modules import FC, Conv1D, Conv1DGLU, Conv1DTranspose
+from parakeet.modules.modules import Embedding, PositionEmbedding
+from parakeet.modules.modules import FC, Conv1D, Conv1DGLU, Conv1DTranspose
 
 ConvSpec = namedtuple("ConvSpec", ["out_channels", "filter_size", "dilation"])
 WindowRange = namedtuple("WindowRange", ["backward", "ahead"])
diff --git a/parakeet/models/deepvoice3/dry_run.py b/parakeet/models/deepvoice3/dry_run.py
index 4428e40ef34e655d8059f73f9a47edb0a89d5574..77e1315e33b29947c92a30c29f1cb66aac910740 100644
--- a/parakeet/models/deepvoice3/dry_run.py
+++ b/parakeet/models/deepvoice3/dry_run.py
@@ -17,7 +17,7 @@ from paddle import fluid
 import paddle.fluid.dygraph as dg
 
 from hparams import hparams, hparams_debug_string
-import g2p as frontend
+from parakeet import g2p as frontend
 from deepvoice3 import DeepVoiceTTS
 
 
diff --git a/parakeet/models/deepvoice3/eval_model.py b/parakeet/models/deepvoice3/eval_model.py
index 101d352e5fcd4c02a93502181ba75e2d14fe0d89..e53562661a1dffee637d68cbf2296de99d99cf45 100644
--- a/parakeet/models/deepvoice3/eval_model.py
+++ b/parakeet/models/deepvoice3/eval_model.py
@@ -37,7 +37,7 @@ from tensorboardX import SummaryWriter
 
 # import global hyper parameters
 from hparams import hparams
-import g2p as frontend
+from parakeet import g2p as frontend
 
 _frontend = getattr(frontend, hparams.frontend)
 
diff --git a/parakeet/models/deepvoice3/synthesis.py b/parakeet/models/deepvoice3/synthesis.py
index e589c570a44b45d5aa7782ec66a9c53c432d8c4a..b93bf2b052f77908163e932c48d7682d3a65649e 100644
--- a/parakeet/models/deepvoice3/synthesis.py
+++ b/parakeet/models/deepvoice3/synthesis.py
@@ -28,9 +28,9 @@ import nltk
 from paddle import fluid
 import paddle.fluid.dygraph as dg
 
-sys.path.append("../")
+# sys.path.append("../")
 import audio
-import g2p as frontend
+from parakeet import g2p as frontend
 import dry_run
 
 from hparams import hparams
diff --git a/parakeet/models/deepvoice3/train.py b/parakeet/models/deepvoice3/train.py
index 0f6859ca965b2699315ac6b4d2c69fc7c4b78d73..9224335b6f96e2cf8faa5cbf28a36a3f1ab007a6 100644
--- a/parakeet/models/deepvoice3/train.py
+++ b/parakeet/models/deepvoice3/train.py
@@ -23,7 +23,7 @@ from paddle import fluid
 import paddle.fluid.dygraph as dg
 
 import sys
-sys.path.append("../")
+# sys.path.append("../")
 from argparse import ArgumentParser
 from hparams import hparams, hparams_debug_string
 
@@ -32,11 +32,11 @@ from data import (TextDataSource, MelSpecDataSource,
                                     LinearSpecDataSource,
                                     PartialyRandomizedSimilarTimeLengthSampler,
                                     Dataset, make_loader, create_batch)
-import g2p as frontend
+from parakeet import g2p as frontend
 from builder import deepvoice3, WindowRange
 from dry_run import dry_run
 from train_model import train_model
-from modules.loss import TTSLoss
+from parakeet.modules.loss import TTSLoss
 from tensorboardX import SummaryWriter