diff --git a/.github/scripts/docker/generate_build_matrix.py b/.github/scripts/docker/generate_build_matrix.py
index 675e37c37b..77dccb93e1 100755
--- a/.github/scripts/docker/generate_build_matrix.py
+++ b/.github/scripts/docker/generate_build_matrix.py
@@ -45,10 +45,13 @@ def get_torchaudio_version(torch_version):
 def get_matrix():
     k2_version = "1.24.4.dev20240223"
     kaldifeat_version = "1.25.4.dev20240223"
-    version = "20240318"
+    version = "20240401"
     python_version = ["3.8", "3.9", "3.10", "3.11", "3.12"]
-    torch_version = ["1.13.0", "1.13.1", "2.0.0", "2.0.1", "2.1.0", "2.1.1", "2.1.2"]
-    torch_version += ["2.2.0", "2.2.1"]
+    torch_version = []
+    torch_version += ["1.13.0", "1.13.1"]
+    torch_version += ["2.0.0", "2.0.1"]
+    torch_version += ["2.1.0", "2.1.1", "2.1.2"]
+    torch_version += ["2.2.0", "2.2.1", "2.2.2"]
 
     matrix = []
     for p in python_version:
@@ -62,10 +65,17 @@ def get_matrix():
             if version_gt(p, "3.11") and not version_gt(t, "2.1"):
                 continue
 
+            k2_version_2 = k2_version
+            kaldifeat_version_2 = kaldifeat_version
+
+            if t == "2.2.2":
+                k2_version_2 = "1.24.4.dev20240328"
+                kaldifeat_version_2 = "1.25.4.dev20240329"
+
             matrix.append(
                 {
-                    "k2-version": k2_version,
-                    "kaldifeat-version": kaldifeat_version,
+                    "k2-version": k2_version_2,
+                    "kaldifeat-version": kaldifeat_version_2,
                     "version": version,
                     "python-version": p,
                     "torch-version": t,
diff --git a/.github/workflows/build-docker-image.yml b/.github/workflows/build-docker-image.yml
index f5796d1148..9198cdb7f3 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: ["torch2.2.1-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"]
+        image: ["torch2.2.2-cuda12.1", "torch2.2.2-cuda11.8", "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 eab31cccc6..a26e704c54 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: ["torch2.2.1-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"]
+        image: ["torch2.2.2-cuda12.1", "torch2.2.2-cuda11.8", "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/torch2.0.0-cuda11.7.dockerfile b/docker/torch2.0.0-cuda11.7.dockerfile
index ad23f8be7a..31ff09ac69 100644
--- a/docker/torch2.0.0-cuda11.7.dockerfile
+++ b/docker/torch2.0.0-cuda11.7.dockerfile
@@ -1,4 +1,5 @@
 FROM pytorch/pytorch:2.0.0-cuda11.7-cudnn8-devel
+# python 3.10
 
 ENV LC_ALL C.UTF-8
 
diff --git a/docker/torch2.1.0-cuda11.8.dockerfile b/docker/torch2.1.0-cuda11.8.dockerfile
index 4e6812b837..83b64a8d24 100644
--- a/docker/torch2.1.0-cuda11.8.dockerfile
+++ b/docker/torch2.1.0-cuda11.8.dockerfile
@@ -1,4 +1,5 @@
 FROM pytorch/pytorch:2.1.0-cuda11.8-cudnn8-devel
+# python 3.10
 
 ENV LC_ALL C.UTF-8
 
diff --git a/docker/torch2.1.0-cuda12.1.dockerfile b/docker/torch2.1.0-cuda12.1.dockerfile
index c7de4cf289..ec366a8981 100644
--- a/docker/torch2.1.0-cuda12.1.dockerfile
+++ b/docker/torch2.1.0-cuda12.1.dockerfile
@@ -1,4 +1,5 @@
 FROM pytorch/pytorch:2.1.0-cuda12.1-cudnn8-devel
+# python 3.10
 
 ENV LC_ALL C.UTF-8
 
diff --git a/docker/torch2.2.0-cuda11.8.dockerfile b/docker/torch2.2.0-cuda11.8.dockerfile
index 0104ae8701..143f0e0661 100644
--- a/docker/torch2.2.0-cuda11.8.dockerfile
+++ b/docker/torch2.2.0-cuda11.8.dockerfile
@@ -1,4 +1,5 @@
 FROM pytorch/pytorch:2.2.0-cuda11.8-cudnn8-devel
+# python 3.10
 
 ENV LC_ALL C.UTF-8
 
diff --git a/docker/torch2.2.0-cuda12.1.dockerfile b/docker/torch2.2.0-cuda12.1.dockerfile
index ccd5265b23..c6d5a771f6 100644
--- a/docker/torch2.2.0-cuda12.1.dockerfile
+++ b/docker/torch2.2.0-cuda12.1.dockerfile
@@ -1,4 +1,5 @@
 FROM pytorch/pytorch:2.2.0-cuda12.1-cudnn8-devel
+# python 3.10
 
 ENV LC_ALL C.UTF-8
 
diff --git a/docker/torch2.2.1-cuda11.8.dockerfile b/docker/torch2.2.1-cuda11.8.dockerfile
index 0528ba72f8..d874134d77 100644
--- a/docker/torch2.2.1-cuda11.8.dockerfile
+++ b/docker/torch2.2.1-cuda11.8.dockerfile
@@ -1,4 +1,5 @@
 FROM pytorch/pytorch:2.2.1-cuda11.8-cudnn8-devel
+# python 3.10
 
 ENV LC_ALL C.UTF-8
 
diff --git a/docker/torch2.2.1-cuda12.1.dockerfile b/docker/torch2.2.1-cuda12.1.dockerfile
index 3cdbb16ec8..6e4ef290a3 100644
--- a/docker/torch2.2.1-cuda12.1.dockerfile
+++ b/docker/torch2.2.1-cuda12.1.dockerfile
@@ -1,4 +1,5 @@
 FROM pytorch/pytorch:2.2.1-cuda12.1-cudnn8-devel
+# python 3.10
 
 ENV LC_ALL C.UTF-8
 
diff --git a/docker/torch2.2.2-cuda11.8.dockerfile b/docker/torch2.2.2-cuda11.8.dockerfile
new file mode 100644
index 0000000000..bca40a0658
--- /dev/null
+++ b/docker/torch2.2.2-cuda11.8.dockerfile
@@ -0,0 +1,71 @@
+FROM pytorch/pytorch:2.2.2-cuda11.8-cudnn8-devel
+# python 3.10
+
+ENV LC_ALL C.UTF-8
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+# python 3.10
+ARG K2_VERSION="1.24.4.dev20240328+cuda11.8.torch2.2.2"
+ARG KALDIFEAT_VERSION="1.25.4.dev20240329+cuda11.8.torch2.2.2"
+ARG TORCHAUDIO_VERSION="2.2.2+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/torch2.2.2-cuda12.1.dockerfile b/docker/torch2.2.2-cuda12.1.dockerfile
new file mode 100644
index 0000000000..4fb8946e75
--- /dev/null
+++ b/docker/torch2.2.2-cuda12.1.dockerfile
@@ -0,0 +1,71 @@
+FROM pytorch/pytorch:2.2.2-cuda12.1-cudnn8-devel
+# python 3.10
+
+ENV LC_ALL C.UTF-8
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+# python 3.10
+ARG K2_VERSION="1.24.4.dev20240328+cuda12.1.torch2.2.2"
+ARG KALDIFEAT_VERSION="1.25.4.dev20240329+cuda12.1.torch2.2.2"
+ARG TORCHAUDIO_VERSION="2.2.2+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 1acaa3d4fc..2f4bdb3f6c 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
 
+  "torch2.2.2-cuda12.1"
+  "torch2.2.2-cuda11.8"
   "torch2.2.1-cuda12.1"
   "torch2.2.1-cuda11.8"
   "torch2.2.0-cuda12.1"