diff --git a/third_party/README.md b/third_party/README.md
index 843d0d3b..d2c8c415 100644
--- a/third_party/README.md
+++ b/third_party/README.md
@@ -1,27 +1,19 @@
-* [python_kaldi_features](https://github.com/ZitengWang/python_kaldi_features)  
-commit: fc1bd6240c2008412ab64dc25045cd872f5e126c  
-ref: https://zhuanlan.zhihu.com/p/55371926  
-license: MIT
+# install ctc_decoder for windows
 
-* [python-pinyin](https://github.com/mozillazg/python-pinyin.git)
-commit: 55e524aa1b7b8eec3d15c5306043c6cdd5938b03
-license: MIT
+This is bat script to install paddlespeech_ctc_decoders for windows
 
-* [zhon](https://github.com/tsroten/zhon)
-commit: 09bf543696277f71de502506984661a60d24494c
-license: MIT
+## Prepare your environment
 
-* [pymmseg-cpp](https://github.com/pluskid/pymmseg-cpp.git)
-commit: b76465045717fbb4f118c4fbdd24ce93bab10a6d
-license: MIT
+insure your environment like this:
 
-* [chinese_text_normalization](https://github.com/speechio/chinese_text_normalization.git)
-commit: 9e92c7bf2d6b5a7974305406d8e240045beac51c
-license: MIT
+* gcc: version >= 12.1.0
+* cmake: version >= 3.24.0
+* make: version >= 3.82.90
+* visual studio: version >= 2019
 
-* [phkit](https://github.com/KuangDD/phkit.git)
-commit: b2100293c1e36da531d7f30bd52c9b955a649522
-license: None
+## Start your bat script
 
-* [nnAudio](https://github.com/KinWaiCheuk/nnAudio.git)
-license: MIT
+```shell
+start install_win_ctc.bat
+
+```
diff --git a/third_party/install_win_ctc.bat b/third_party/install_win_ctc.bat
new file mode 100644
index 00000000..0bf1e7bb
--- /dev/null
+++ b/third_party/install_win_ctc.bat
@@ -0,0 +1,21 @@
+@echo off
+
+cd ctc_decoders
+if not exist kenlm (
+    git clone https://github.com/Doubledongli/kenlm.git
+    @echo.
+)
+
+if not exist openfst-1.6.3 (
+    echo "Download and extract openfst ..."
+    git clone https://gitee.com/koala999/openfst.git
+    ren openfst openfst-1.6.3
+    @echo.
+)
+
+if not exist ThreadPool (
+    git clone https://github.com/progschj/ThreadPool.git
+    @echo.
+)
+echo "Install decoders ..."
+python setup.py install --num_processes 4
\ No newline at end of file