diff --git a/examples/speedyspeech/baker/frontend.py b/examples/speedyspeech/baker/frontend.py
new file mode 100644
index 0000000..5914436
--- /dev/null
+++ b/examples/speedyspeech/baker/frontend.py
@@ -0,0 +1,92 @@
+# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import re
+import numpy as np
+import paddle
+import pypinyin
+from pypinyin import lazy_pinyin, Style
+import jieba
+import phkit
+phkit.initialize()
+from parakeet.frontend.vocab import Vocab
+
+with open("phones.txt", 'rt') as f:
+    phones = [line.strip() for line in f.readlines()]
+
+with open("tones.txt", 'rt') as f:
+    tones = [line.strip() for line in f.readlines()]
+voc_phones = Vocab(phones, start_symbol=None, end_symbol=None)
+voc_tones = Vocab(tones, start_symbol=None, end_symbol=None)
+
+
+def segment(sentence):
+    segments = re.split(r'[：，；。？！]', sentence)
+    segments = [seg for seg in segments if len(seg)]
+    return segments
+
+
+def g2p(sentence):
+    segments = segment(sentence)
+    phones = []
+    phones.append('sil')
+    tones = []
+    tones.append('0')
+
+    for seg in segments:
+        seg = jieba.lcut(seg)
+        initials = lazy_pinyin(
+            seg, neutral_tone_with_five=True, style=Style.INITIALS)
+        finals = lazy_pinyin(
+            seg, neutral_tone_with_five=True, style=Style.FINALS_TONE3)
+        for c, v in zip(initials, finals):
+            # NOTE: post process for pypinyin outputs
+            # we discriminate i, ii and iii
+            if re.match(r'i\d', v):
+                if c in ['z', 'c', 's']:
+                    v = re.sub('i', 'ii', v)
+                elif c in ['zh', 'ch', 'sh', 'r']:
+                    v = re.sub('i', 'iii', v)
+            if c:
+                phones.append(c)
+                tones.append('0')
+            if v:
+                phones.append(v[:-1])
+                tones.append(v[-1])
+        phones.append('sp')
+        tones.append('0')
+    phones[-1] = 'sil'
+    tones[-1] = '0'
+    return (phones, tones)
+
+
+def p2id(voc, phonemes):
+    phone_ids = [voc.lookup(item) for item in phonemes]
+    return np.array(phone_ids, np.int64)
+
+
+def t2id(voc, tones):
+    tone_ids = [voc.lookup(item) for item in tones]
+    return np.array(tone_ids, np.int64)
+
+
+def text_analysis(sentence):
+    phonemes, tones = g2p(sentence)
+    print(sentence)
+    print([p + t if t != '0' else p for p, t in zip(phonemes, tones)])
+    phone_ids = p2id(voc_phones, phonemes)
+    tone_ids = t2id(voc_tones, tones)
+    phones = paddle.to_tensor(phone_ids)
+    tones = paddle.to_tensor(tone_ids)
+    return phones, tones
diff --git a/examples/speedyspeech/baker/sentences.txt b/examples/speedyspeech/baker/sentences.txt
new file mode 100644
index 0000000..1392b1c
--- /dev/null
+++ b/examples/speedyspeech/baker/sentences.txt
@@ -0,0 +1,16 @@
+001 凯莫瑞安联合体的经济崩溃，迫在眉睫。
+002 对于所有想要离开那片废土，去寻找更美好生活的人来说。
+003 克哈，是你们所有人安全的港湾。
+004 为了保护尤摩扬人民不受异虫的残害，我所做的，比他们自己的领导委员会都多。
+005 无论他们如何诽谤我，我将继续为所有泰伦人的最大利益，而努力奋斗。
+006 身为你们的元首，我带领泰伦人实现了人类统治领地和经济的扩张。
+007 我们将继续成长，用行动回击那些只会说风凉话，不愿意和我们相向而行的害群之马。
+008 帝国武装力量，无数的优秀儿女，正时刻守卫着我们的家园大门，但是他们孤木难支。
+009 凡是今天应征入伍者，所获的所有刑罚罪责，减半。
+010 激进分子和异见者希望你们一听见枪声，就背弃多年的和平与繁荣。
+011 他们没有勇气和能力，带领人类穿越一个充满危险的星系。
+012 法治是我们的命脉，然而它却受到前所未有的挑战。
+013 我将恢复我们帝国的荣光，绝不会向任何外星势力低头。
+014 我已经驯服了异虫，荡平了星灵。如今它们的创造者，想要夺走我们拥有的一切。
+015 永远记住，谁才是最能保护你们的人。
+016 不要听信别人的谗言，我不是什么克隆人。
diff --git a/examples/speedyspeech/baker/synthesize.py b/examples/speedyspeech/baker/synthesize.py
index f8a6cc6..8ca686c 100644
--- a/examples/speedyspeech/baker/synthesize.py
+++ b/examples/speedyspeech/baker/synthesize.py
@@ -121,7 +121,7 @@ def main():
         type=str,
         help="mean and standard deviation used to normalize spectrogram when training speedyspeech."
     )
-    parser.add_argument("--test-metadata", type=str, help="training data")
+    parser.add_argument("--test-metadata", type=str, help="test metadata")
     parser.add_argument("--output-dir", type=str, help="output dir")
     parser.add_argument(
         "--device", type=str, default="gpu", help="device type to use")
diff --git a/examples/speedyspeech/baker/synthesize_e2e.py b/examples/speedyspeech/baker/synthesize_e2e.py
new file mode 100644
index 0000000..9406982
--- /dev/null
+++ b/examples/speedyspeech/baker/synthesize_e2e.py
@@ -0,0 +1,150 @@
+# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import sys
+import logging
+import argparse
+import dataclasses
+from pathlib import Path
+
+import yaml
+import jsonlines
+import paddle
+import numpy as np
+import soundfile as sf
+import paddle
+from paddle import nn
+from paddle.nn import functional as F
+from paddle import distributed as dist
+from yacs.config import CfgNode
+
+from parakeet.datasets.data_table import DataTable
+from parakeet.models.speedyspeech import SpeedySpeech, SpeedySpeechInference
+from parakeet.models.parallel_wavegan import PWGGenerator, PWGInference
+from parakeet.modules.normalizer import ZScore
+
+from frontend import text_analysis
+
+
+def evaluate(args, speedyspeech_config, pwg_config):
+    # dataloader has been too verbose
+    logging.getLogger("DataLoader").disabled = True
+
+    # construct dataset for evaluation
+    sentences = []
+    with open(args.text, 'rt') as f:
+        for line in f:
+            utt_id, sentence = line.strip().split()
+            sentences.append((utt_id, sentence))
+
+    model = SpeedySpeech(**speedyspeech_config["model"])
+    model.set_state_dict(
+        paddle.load(args.speedyspeech_checkpoint)["main_params"])
+    model.eval()
+
+    vocoder = PWGGenerator(**pwg_config["generator_params"])
+    vocoder.set_state_dict(paddle.load(args.pwg_params))
+    vocoder.remove_weight_norm()
+    vocoder.eval()
+    print("model done!")
+
+    stat = np.load(args.speedyspeech_stat)
+    mu, std = stat
+    mu = paddle.to_tensor(mu)
+    std = paddle.to_tensor(std)
+    speedyspeech_normalizer = ZScore(mu, std)
+
+    stat = np.load(args.pwg_stat)
+    mu, std = stat
+    mu = paddle.to_tensor(mu)
+    std = paddle.to_tensor(std)
+    pwg_normalizer = ZScore(mu, std)
+
+    speedyspeech_inferencce = SpeedySpeechInference(speedyspeech_normalizer,
+                                                    model)
+    pwg_inference = PWGInference(pwg_normalizer, vocoder)
+
+    output_dir = Path(args.output_dir)
+    output_dir.mkdir(parents=True, exist_ok=True)
+
+    for utt_id, sentence in sentences:
+        phones, tones = text_analysis(sentence)
+
+        with paddle.no_grad():
+            wav = pwg_inference(speedyspeech_inferencce(phones, tones))
+        sf.write(
+            output_dir / (utt_id + ".wav"),
+            wav.numpy(),
+            samplerate=speedyspeech_config.sr)
+        print(f"{utt_id} done!")
+
+
+def main():
+    # parse args and config and redirect to train_sp
+    parser = argparse.ArgumentParser(
+        description="Synthesize with speedyspeech & parallel wavegan.")
+    parser.add_argument(
+        "--speedyspeech-config",
+        type=str,
+        help="config file to overwrite default config")
+    parser.add_argument(
+        "--speedyspeech-checkpoint",
+        type=str,
+        help="speedyspeech checkpoint to load.")
+    parser.add_argument(
+        "--speedyspeech-stat",
+        type=str,
+        help="mean and standard deviation used to normalize spectrogram when training speedyspeech."
+    )
+    parser.add_argument(
+        "--pwg-config",
+        type=str,
+        help="mean and standard deviation used to normalize spectrogram when training speedyspeech."
+    )
+    parser.add_argument(
+        "--pwg-params",
+        type=str,
+        help="parallel wavegan generator parameters to load.")
+    parser.add_argument(
+        "--pwg-stat",
+        type=str,
+        help="mean and standard deviation used to normalize spectrogram when training speedyspeech."
+    )
+    parser.add_argument(
+        "--text",
+        type=str,
+        help="text to synthesize, a 'utt_id sentence' pair per line")
+    parser.add_argument("--output-dir", type=str, help="output dir")
+    parser.add_argument(
+        "--device", type=str, default="gpu", help="device type to use")
+    parser.add_argument("--verbose", type=int, default=1, help="verbose")
+
+    args = parser.parse_args()
+    with open(args.speedyspeech_config) as f:
+        speedyspeech_config = CfgNode(yaml.safe_load(f))
+    with open(args.pwg_config) as f:
+        pwg_config = CfgNode(yaml.safe_load(f))
+
+    print("========Args========")
+    print(yaml.safe_dump(vars(args)))
+    print("========Config========")
+    print(speedyspeech_config)
+    print(pwg_config)
+
+    evaluate(args, speedyspeech_config, pwg_config)
+
+
+if __name__ == "__main__":
+    main()