diff --git a/FAQ.md b/FAQ.md
index 23e121d..53df058 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -2,7 +2,7 @@
 
 Matcha-TTS is a third_party module. Please check `third_party` directory. If there is no `Matcha-TTS`, execute `git submodule update --init --recursive`.
 
-run `export PYTHONPATH=third_party/AcademiCodec:third_party/Matcha-TTS` if you want to use `from cosyvoice.cli.cosyvoice import CosyVoice` in python script.
+run `export PYTHONPATH=third_party/Matcha-TTS` if you want to use `from cosyvoice.cli.cosyvoice import CosyVoice` in python script.
 
 ## cannot find resource.zip or cannot unzip resource.zip
 
diff --git a/examples/libritts/cosyvoice/path.sh b/examples/libritts/cosyvoice/path.sh
index 513f4eb..e0fa06c 100644
--- a/examples/libritts/cosyvoice/path.sh
+++ b/examples/libritts/cosyvoice/path.sh
@@ -1,3 +1,3 @@
 # NOTE(kan-bayashi): Use UTF-8 in Python to avoid UnicodeDecodeError when LC_ALL=C
 export PYTHONIOENCODING=UTF-8
-export PYTHONPATH=../../../:../../../third_party/AcademiCodec:../../../third_party/Matcha-TTS:$PYTHONPATH
+export PYTHONPATH=../../../:../../../third_party/Matcha-TTS:$PYTHONPATH
diff --git a/runtime/python/client.py b/runtime/python/client.py
index d7d30c8..fb99bb5 100644
--- a/runtime/python/client.py
+++ b/runtime/python/client.py
@@ -15,7 +15,6 @@ import os
 import sys
 ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
 sys.path.append('{}/../..'.format(ROOT_DIR))
-sys.path.append('{}/../../third_party/AcademiCodec'.format(ROOT_DIR))
 sys.path.append('{}/../../third_party/Matcha-TTS'.format(ROOT_DIR))
 import logging
 import argparse
diff --git a/runtime/python/path.sh b/runtime/python/path.sh
deleted file mode 100644
index f83d12b..0000000
--- a/runtime/python/path.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-# NOTE(kan-bayashi): Use UTF-8 in Python to avoid UnicodeDecodeError when LC_ALL=C
-export PYTHONIOENCODING=UTF-8
-export PYTHONPATH=../../:../../third_party/AcademiCodec:../../third_party/Matcha-TTS:$PYTHONPATH