diff --git a/.github/workflows/build-docker-image.yml b/.github/workflows/build-docker-image.yml
index d5081f7d8..f5796d114 100644
--- a/.github/workflows/build-docker-image.yml
+++ b/.github/workflows/build-docker-image.yml
@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        image: ["torch2.2.0-cuda12.1", "torch2.2.0-cuda11.8", "torch2.1.0-cuda12.1", "torch2.1.0-cuda11.8", "torch2.0.0-cuda11.7", "torch1.13.0-cuda11.6", "torch1.12.1-cuda11.3", "torch1.9.0-cuda10.2"]
+        image: ["torch2.2.1-cuda12.1", "torch2.2.1-cuda11.8", "torch2.2.0-cuda12.1", "torch2.2.0-cuda11.8", "torch2.1.0-cuda12.1", "torch2.1.0-cuda11.8", "torch2.0.0-cuda11.7", "torch1.13.0-cuda11.6", "torch1.12.1-cuda11.3", "torch1.9.0-cuda10.2"]
 
     steps:
       # refer to https://github.com/actions/checkout
diff --git a/.github/workflows/run-docker-image.yml b/.github/workflows/run-docker-image.yml
index 65ba2cd64..eab31cccc 100644
--- a/.github/workflows/run-docker-image.yml
+++ b/.github/workflows/run-docker-image.yml
@@ -14,7 +14,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        image: ["torch2.2.0-cuda12.1", "torch2.2.0-cuda11.8", "torch2.1.0-cuda12.1", "torch2.1.0-cuda11.8", "torch2.0.0-cuda11.7", "torch1.13.0-cuda11.6", "torch1.12.1-cuda11.3", "torch1.9.0-cuda10.2"]
+        image: ["torch2.2.1-cuda12.1", "torch2.2.1-cuda11.8", "torch2.2.0-cuda12.1", "torch2.2.0-cuda11.8", "torch2.1.0-cuda12.1", "torch2.1.0-cuda11.8", "torch2.0.0-cuda11.7", "torch1.13.0-cuda11.6", "torch1.12.1-cuda11.3", "torch1.9.0-cuda10.2"]
     steps:
       # refer to https://github.com/actions/checkout
       - uses: actions/checkout@v2
diff --git a/docker/torch1.12.1-cuda11.3.dockerfile b/docker/torch1.12.1-cuda11.3.dockerfile
index cb885e59e..33ecbf4d1 100644
--- a/docker/torch1.12.1-cuda11.3.dockerfile
+++ b/docker/torch1.12.1-cuda11.3.dockerfile
@@ -5,8 +5,8 @@ ENV LC_ALL C.UTF-8
 ARG DEBIAN_FRONTEND=noninteractive
 
 # python 3.7
-ARG K2_VERSION="1.24.4.dev20240211+cuda11.3.torch1.12.1"
-ARG KALDIFEAT_VERSION="1.25.4.dev20240210+cuda11.3.torch1.12.1"
+ARG K2_VERSION="1.24.4.dev20240223+cuda11.3.torch1.12.1"
+ARG KALDIFEAT_VERSION="1.25.4.dev20240223+cuda11.3.torch1.12.1"
 ARG TORCHAUDIO_VERSION="0.12.1+cu113"
 
 LABEL authors="Fangjun Kuang <csukuangfj@gmail.com>"
diff --git a/docker/torch1.13.0-cuda11.6.dockerfile b/docker/torch1.13.0-cuda11.6.dockerfile
index e238d87aa..b4d62b0bc 100644
--- a/docker/torch1.13.0-cuda11.6.dockerfile
+++ b/docker/torch1.13.0-cuda11.6.dockerfile
@@ -5,8 +5,8 @@ ENV LC_ALL C.UTF-8
 ARG DEBIAN_FRONTEND=noninteractive
 
 # python 3.9
-ARG K2_VERSION="1.24.4.dev20240211+cuda11.6.torch1.13.0"
-ARG KALDIFEAT_VERSION="1.25.4.dev20240210+cuda11.6.torch1.13.0"
+ARG K2_VERSION="1.24.4.dev20240223+cuda11.6.torch1.13.0"
+ARG KALDIFEAT_VERSION="1.25.4.dev20240223+cuda11.6.torch1.13.0"
 ARG TORCHAUDIO_VERSION="0.13.0+cu116"
 
 LABEL authors="Fangjun Kuang <csukuangfj@gmail.com>"
diff --git a/docker/torch1.9.0-cuda10.2.dockerfile b/docker/torch1.9.0-cuda10.2.dockerfile
index 26d45cafc..4d2d3058a 100644
--- a/docker/torch1.9.0-cuda10.2.dockerfile
+++ b/docker/torch1.9.0-cuda10.2.dockerfile
@@ -5,8 +5,8 @@ ENV LC_ALL C.UTF-8
 ARG DEBIAN_FRONTEND=noninteractive
 
 # python 3.7
-ARG K2_VERSION="1.24.4.dev20240211+cuda10.2.torch1.9.0"
-ARG KALDIFEAT_VERSION="1.25.4.dev20240210+cuda10.2.torch1.9.0"
+ARG K2_VERSION="1.24.4.dev20240223+cuda10.2.torch1.9.0"
+ARG KALDIFEAT_VERSION="1.25.4.dev20240223+cuda10.2.torch1.9.0"
 ARG TORCHAUDIO_VERSION="0.9.0"
 
 LABEL authors="Fangjun Kuang <csukuangfj@gmail.com>"
diff --git a/docker/torch2.0.0-cuda11.7.dockerfile b/docker/torch2.0.0-cuda11.7.dockerfile
index 02906e53b..ad23f8be7 100644
--- a/docker/torch2.0.0-cuda11.7.dockerfile
+++ b/docker/torch2.0.0-cuda11.7.dockerfile
@@ -5,8 +5,8 @@ ENV LC_ALL C.UTF-8
 ARG DEBIAN_FRONTEND=noninteractive
 
 # python 3.10
-ARG K2_VERSION="1.24.4.dev20240211+cuda11.7.torch2.0.0"
-ARG KALDIFEAT_VERSION="1.25.4.dev20240210+cuda11.7.torch2.0.0"
+ARG K2_VERSION="1.24.4.dev20240223+cuda11.7.torch2.0.0"
+ARG KALDIFEAT_VERSION="1.25.4.dev20240223+cuda11.7.torch2.0.0"
 ARG TORCHAUDIO_VERSION="2.0.0+cu117"
 
 LABEL authors="Fangjun Kuang <csukuangfj@gmail.com>"
diff --git a/docker/torch2.1.0-cuda11.8.dockerfile b/docker/torch2.1.0-cuda11.8.dockerfile
index c87305922..4e6812b83 100644
--- a/docker/torch2.1.0-cuda11.8.dockerfile
+++ b/docker/torch2.1.0-cuda11.8.dockerfile
@@ -5,8 +5,8 @@ ENV LC_ALL C.UTF-8
 ARG DEBIAN_FRONTEND=noninteractive
 
 # python 3.10
-ARG K2_VERSION="1.24.4.dev20240211+cuda11.8.torch2.1.0"
-ARG KALDIFEAT_VERSION="1.25.4.dev20240210+cuda11.8.torch2.1.0"
+ARG K2_VERSION="1.24.4.dev20240223+cuda11.8.torch2.1.0"
+ARG KALDIFEAT_VERSION="1.25.4.dev20240223+cuda11.8.torch2.1.0"
 ARG TORCHAUDIO_VERSION="2.1.0+cu118"
 
 LABEL authors="Fangjun Kuang <csukuangfj@gmail.com>"
diff --git a/docker/torch2.1.0-cuda12.1.dockerfile b/docker/torch2.1.0-cuda12.1.dockerfile
index f4c297678..c7de4cf28 100644
--- a/docker/torch2.1.0-cuda12.1.dockerfile
+++ b/docker/torch2.1.0-cuda12.1.dockerfile
@@ -5,8 +5,8 @@ ENV LC_ALL C.UTF-8
 ARG DEBIAN_FRONTEND=noninteractive
 
 # python 3.10
-ARG K2_VERSION="1.24.4.dev20240211+cuda12.1.torch2.1.0"
-ARG KALDIFEAT_VERSION="1.25.4.dev20240210+cuda12.1.torch2.1.0"
+ARG K2_VERSION="1.24.4.dev20240223+cuda12.1.torch2.1.0"
+ARG KALDIFEAT_VERSION="1.25.4.dev20240223+cuda12.1.torch2.1.0"
 ARG TORCHAUDIO_VERSION="2.1.0+cu121"
 
 LABEL authors="Fangjun Kuang <csukuangfj@gmail.com>"
diff --git a/docker/torch2.2.0-cuda11.8.dockerfile b/docker/torch2.2.0-cuda11.8.dockerfile
index c59661c27..0104ae870 100644
--- a/docker/torch2.2.0-cuda11.8.dockerfile
+++ b/docker/torch2.2.0-cuda11.8.dockerfile
@@ -5,8 +5,8 @@ ENV LC_ALL C.UTF-8
 ARG DEBIAN_FRONTEND=noninteractive
 
 # python 3.10
-ARG K2_VERSION="1.24.4.dev20240211+cuda11.8.torch2.2.0"
-ARG KALDIFEAT_VERSION="1.25.4.dev20240210+cuda11.8.torch2.2.0"
+ARG K2_VERSION="1.24.4.dev20240223+cuda11.8.torch2.2.0"
+ARG KALDIFEAT_VERSION="1.25.4.dev20240223+cuda11.8.torch2.2.0"
 ARG TORCHAUDIO_VERSION="2.2.0+cu118"
 
 LABEL authors="Fangjun Kuang <csukuangfj@gmail.com>"
diff --git a/docker/torch2.2.0-cuda12.1.dockerfile b/docker/torch2.2.0-cuda12.1.dockerfile
index 2c484efd5..ccd5265b2 100644
--- a/docker/torch2.2.0-cuda12.1.dockerfile
+++ b/docker/torch2.2.0-cuda12.1.dockerfile
@@ -5,8 +5,8 @@ ENV LC_ALL C.UTF-8
 ARG DEBIAN_FRONTEND=noninteractive
 
 # python 3.10
-ARG K2_VERSION="1.24.4.dev20240211+cuda12.1.torch2.2.0"
-ARG KALDIFEAT_VERSION="1.25.4.dev20240210+cuda12.1.torch2.2.0"
+ARG K2_VERSION="1.24.4.dev20240223+cuda12.1.torch2.2.0"
+ARG KALDIFEAT_VERSION="1.25.4.dev20240223+cuda12.1.torch2.2.0"
 ARG TORCHAUDIO_VERSION="2.2.0+cu121"
 
 LABEL authors="Fangjun Kuang <csukuangfj@gmail.com>"
diff --git a/docker/torch2.2.1-cuda11.8.dockerfile b/docker/torch2.2.1-cuda11.8.dockerfile
new file mode 100644
index 000000000..0528ba72f
--- /dev/null
+++ b/docker/torch2.2.1-cuda11.8.dockerfile
@@ -0,0 +1,70 @@
+FROM pytorch/pytorch:2.2.1-cuda11.8-cudnn8-devel
+
+ENV LC_ALL C.UTF-8
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+# python 3.10
+ARG K2_VERSION="1.24.4.dev20240223+cuda11.8.torch2.2.1"
+ARG KALDIFEAT_VERSION="1.25.4.dev20240223+cuda11.8.torch2.2.1"
+ARG TORCHAUDIO_VERSION="2.2.1+cu118"
+
+LABEL authors="Fangjun Kuang <csukuangfj@gmail.com>"
+LABEL k2_version=${K2_VERSION}
+LABEL kaldifeat_version=${KALDIFEAT_VERSION}
+LABEL github_repo="https://github.com/k2-fsa/icefall"
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+        curl \
+        vim \
+    	libssl-dev \
+        autoconf \
+        automake \
+        bzip2 \
+        ca-certificates \
+        ffmpeg \
+        g++ \
+        gfortran \
+        git \
+        libtool \
+        make \
+        patch \
+        sox \
+        subversion \
+        unzip \
+        valgrind \
+        wget \
+        zlib1g-dev \
+        && rm -rf /var/lib/apt/lists/*
+
+# Install dependencies
+RUN pip install --no-cache-dir \
+      torchaudio==${TORCHAUDIO_VERSION} -f https://download.pytorch.org/whl/torch_stable.html \
+      k2==${K2_VERSION} -f https://k2-fsa.github.io/k2/cuda.html \
+      git+https://github.com/lhotse-speech/lhotse \
+      kaldifeat==${KALDIFEAT_VERSION} -f https://csukuangfj.github.io/kaldifeat/cuda.html \
+      kaldi_native_io \
+      kaldialign \
+      kaldifst \
+      kaldilm \
+      sentencepiece>=0.1.96 \
+      tensorboard \
+      typeguard \
+      dill \
+      onnx \
+      onnxruntime \
+      onnxmltools \
+      multi_quantization \
+      typeguard \
+      numpy \
+      pytest \
+      graphviz
+
+RUN git clone https://github.com/k2-fsa/icefall /workspace/icefall && \
+    cd /workspace/icefall && \
+    pip install --no-cache-dir -r requirements.txt
+
+ENV PYTHONPATH /workspace/icefall:$PYTHONPATH
+
+WORKDIR /workspace/icefall
diff --git a/docker/torch2.2.1-cuda12.1.dockerfile b/docker/torch2.2.1-cuda12.1.dockerfile
new file mode 100644
index 000000000..3cdbb16ec
--- /dev/null
+++ b/docker/torch2.2.1-cuda12.1.dockerfile
@@ -0,0 +1,70 @@
+FROM pytorch/pytorch:2.2.1-cuda12.1-cudnn8-devel
+
+ENV LC_ALL C.UTF-8
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+# python 3.10
+ARG K2_VERSION="1.24.4.dev20240223+cuda12.1.torch2.2.1"
+ARG KALDIFEAT_VERSION="1.25.4.dev20240223+cuda12.1.torch2.2.1"
+ARG TORCHAUDIO_VERSION="2.2.1+cu121"
+
+LABEL authors="Fangjun Kuang <csukuangfj@gmail.com>"
+LABEL k2_version=${K2_VERSION}
+LABEL kaldifeat_version=${KALDIFEAT_VERSION}
+LABEL github_repo="https://github.com/k2-fsa/icefall"
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+        curl \
+        vim \
+    	libssl-dev \
+        autoconf \
+        automake \
+        bzip2 \
+        ca-certificates \
+        ffmpeg \
+        g++ \
+        gfortran \
+        git \
+        libtool \
+        make \
+        patch \
+        sox \
+        subversion \
+        unzip \
+        valgrind \
+        wget \
+        zlib1g-dev \
+        && rm -rf /var/lib/apt/lists/*
+
+# Install dependencies
+RUN pip install --no-cache-dir \
+      torchaudio==${TORCHAUDIO_VERSION} -f https://download.pytorch.org/whl/torch_stable.html \
+      k2==${K2_VERSION} -f https://k2-fsa.github.io/k2/cuda.html \
+      git+https://github.com/lhotse-speech/lhotse \
+      kaldifeat==${KALDIFEAT_VERSION} -f https://csukuangfj.github.io/kaldifeat/cuda.html \
+      kaldi_native_io \
+      kaldialign \
+      kaldifst \
+      kaldilm \
+      sentencepiece>=0.1.96 \
+      tensorboard \
+      typeguard \
+      dill \
+      onnx \
+      onnxruntime \
+      onnxmltools \
+      multi_quantization \
+      typeguard \
+      numpy \
+      pytest \
+      graphviz
+
+RUN git clone https://github.com/k2-fsa/icefall /workspace/icefall && \
+    cd /workspace/icefall && \
+    pip install --no-cache-dir -r requirements.txt
+
+ENV PYTHONPATH /workspace/icefall:$PYTHONPATH
+
+WORKDIR /workspace/icefall
diff --git a/docs/source/docker/intro.rst b/docs/source/docker/intro.rst
index 149970eff..1acaa3d4f 100644
--- a/docs/source/docker/intro.rst
+++ b/docs/source/docker/intro.rst
@@ -34,6 +34,8 @@ which will give you something like below:
 
 .. code-block:: bash
 
+  "torch2.2.1-cuda12.1"
+  "torch2.2.1-cuda11.8"
   "torch2.2.0-cuda12.1"
   "torch2.2.0-cuda11.8"
   "torch2.1.0-cuda12.1"