diff --git a/CMakeLists.txt b/CMakeLists.txt
index b44d89d..561c99a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -77,7 +77,8 @@ message("TORCH_NPU_PATH is ${TORCH_NPU_PATH}")
 
 if(SOC_VERSION STREQUAL "ASCEND310P3")
     file(GLOB VLLM_ASCEND_SRC
-    ${CMAKE_CURRENT_SOURCE_DIR}/csrc/*.cpp)
+    ${CMAKE_CURRENT_SOURCE_DIR}/csrc/*.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/csrc/idle_offload/shm_worker.cpp)
 else()
     file(GLOB VLLM_ASCEND_SRC
     ${CMAKE_CURRENT_SOURCE_DIR}/csrc/*.cpp
diff --git a/Dockerfile.310p b/Dockerfile.310p
index 93ec8ab..710db19 100644
--- a/Dockerfile.310p
+++ b/Dockerfile.310p
@@ -51,9 +51,15 @@ RUN export PIP_EXTRA_INDEX_URL=https://mirrors.huaweicloud.com/ascend/repos/pypi
     source /usr/local/Ascend/nnal/atb/set_env.sh && \
     export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/Ascend/ascend-toolkit/latest/`uname -i`-linux/devlib && \
     export SOC_VERSION=ASCEND310P3 && \
+    cd /vllm-workspace/vllm-ascend/csrc/idle_offload && \
+    make install && make clean && \
     python3 -m pip install -v -e /vllm-workspace/vllm-ascend/ --extra-index https://download.pytorch.org/whl/cpu/ && \
     python3 -m pip cache purge
 
+ENV VLLM_ASCEND_ENABLE_NZ=0 \
+    VLLM_WORKER_MULTIPROC_METHOD=spawn \
+    VLLM_ASCEND_ENABLE_IDLE_OFFLOAD=1
+
 # Install modelscope (for fast download) and ray (for multinode)
 RUN python3 -m pip install modelscope 'ray>=2.47.1' 'protobuf>3.20.0' && \
     python3 -m pip cache purge
diff --git a/Dockerfile.310p.openEuler b/Dockerfile.310p.openEuler
index 9e7727a..bebed5d 100644
--- a/Dockerfile.310p.openEuler
+++ b/Dockerfile.310p.openEuler
@@ -49,9 +49,15 @@ RUN export PIP_EXTRA_INDEX_URL=https://mirrors.huaweicloud.com/ascend/repos/pypi
     export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/Ascend/ascend-toolkit/latest/`uname -i`-linux/devlib && \
     export CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:/usr/include/c++/12:/usr/include/c++/12/`uname -i`-openEuler-linux && \
     export SOC_VERSION=ASCEND310P3 && \
+    cd /vllm-workspace/vllm-ascend/csrc/idle_offload && \
+    make install && make clean && \
     python3 -m pip install -v -e /vllm-workspace/vllm-ascend/ --extra-index https://download.pytorch.org/whl/cpu/ && \
     python3 -m pip cache purge
 
+ENV VLLM_ASCEND_ENABLE_NZ=0 \
+    VLLM_WORKER_MULTIPROC_METHOD=spawn \
+    VLLM_ASCEND_ENABLE_IDLE_OFFLOAD=1
+
 # Install modelscope (for fast download) and ray (for multinode)
 RUN python3 -m pip install modelscope 'ray>=2.47.1' 'protobuf>3.20.0' && \
     python3 -m pip cache purge
diff --git a/Dockerfile.a3 b/Dockerfile.a3
index 4328e72..1037ce0 100644
--- a/Dockerfile.a3
+++ b/Dockerfile.a3
@@ -20,11 +20,13 @@ FROM quay.io/ascend/cann:8.3.rc2-a3-ubuntu22.04-py3.11
 ARG PIP_INDEX_URL="https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple"
 ARG COMPILE_CUSTOM_KERNELS=1
 ARG MOONCAKE_TAG=v0.3.7.post2
+ARG SOC_VERSION="ascend910_9391"
 
 COPY . /vllm-workspace/vllm-ascend/
 # Define environments
 ENV DEBIAN_FRONTEND=noninteractive
-ENV COMPILE_CUSTOM_KERNELS=${COMPILE_CUSTOM_KERNELS}
+ENV COMPILE_CUSTOM_KERNELS=${COMPILE_CUSTOM_KERNELS} \
+    SOC_VERSION=$SOC_VERSION
 
 RUN pip config set global.index-url ${PIP_INDEX_URL}
 
@@ -58,9 +60,15 @@ RUN export PIP_EXTRA_INDEX_URL=https://mirrors.huaweicloud.com/ascend/repos/pypi
     source /usr/local/Ascend/ascend-toolkit/set_env.sh && \
     source /usr/local/Ascend/nnal/atb/set_env.sh && \
     export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/Ascend/ascend-toolkit/latest/`uname -i`-linux/devlib && \
+    cd /vllm-workspace/vllm-ascend/csrc/idle_offload && \
+    make install && make clean && \
     python3 -m pip install -v -e /vllm-workspace/vllm-ascend/ --extra-index https://download.pytorch.org/whl/cpu/ && \
     python3 -m pip cache purge
 
+ENV VLLM_ASCEND_ENABLE_NZ=0 \
+    VLLM_WORKER_MULTIPROC_METHOD=spawn \
+    VLLM_ASCEND_ENABLE_IDLE_OFFLOAD=1
+
 # Install modelscope (for fast download) and ray (for multinode)
 RUN python3 -m pip install modelscope 'ray>=2.47.1,<=2.48.0' 'protobuf>3.20.0' && \
     python3 -m pip cache purge
diff --git a/Dockerfile.a3.openEuler b/Dockerfile.a3.openEuler
index 8faae39..21c0631 100644
--- a/Dockerfile.a3.openEuler
+++ b/Dockerfile.a3.openEuler
@@ -20,8 +20,10 @@ FROM quay.io/ascend/cann:8.3.rc2-a3-openeuler24.03-py3.11
 ARG PIP_INDEX_URL="https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple"
 ARG COMPILE_CUSTOM_KERNELS=1
 ARG MOONCAKE_TAG="v0.3.7.post2"
+ARG SOC_VERSION="ascend910_9391"
 
-ENV COMPILE_CUSTOM_KERNELS=${COMPILE_CUSTOM_KERNELS}
+ENV COMPILE_CUSTOM_KERNELS=${COMPILE_CUSTOM_KERNELS} \
+    SOC_VERSION=${SOC_VERSION}
 
 RUN pip config set global.index-url ${PIP_INDEX_URL}
 
@@ -61,9 +63,15 @@ RUN export PIP_EXTRA_INDEX_URL=https://mirrors.huaweicloud.com/ascend/repos/pypi
     source /usr/local/Ascend/nnal/atb/set_env.sh && \
     export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/Ascend/ascend-toolkit/latest/`uname -i`-linux/devlib && \
     export CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:/usr/include/c++/12:/usr/include/c++/12/`uname -i`-openEuler-linux && \
+    cd /vllm-workspace/vllm-ascend/csrc/idle_offload && \
+    make install && make clean && \
     python3 -m pip install -v -e /vllm-workspace/vllm-ascend/ --extra-index https://download.pytorch.org/whl/cpu/ && \
     python3 -m pip cache purge
 
+ENV VLLM_ASCEND_ENABLE_NZ=0 \
+    VLLM_WORKER_MULTIPROC_METHOD=spawn \
+    VLLM_ASCEND_ENABLE_IDLE_OFFLOAD=1
+
 # Install modelscope (for fast download) and ray (for multinode)
 RUN python3 -m pip install modelscope 'ray>=2.47.1,<=2.48.0' 'protobuf>3.20.0' && \
     python3 -m pip cache purge
diff --git a/Dockerfile.openEuler b/Dockerfile.openEuler
index 7f82994..d13855d 100644
--- a/Dockerfile.openEuler
+++ b/Dockerfile.openEuler
@@ -62,9 +62,15 @@ RUN export PIP_EXTRA_INDEX_URL=https://mirrors.huaweicloud.com/ascend/repos/pypi
     source /usr/local/Ascend/nnal/atb/set_env.sh && \
     export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/Ascend/ascend-toolkit/latest/`uname -i`-linux/devlib && \
     export CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:/usr/include/c++/12:/usr/include/c++/12/`uname -i`-openEuler-linux && \
+    cd /vllm-workspace/vllm-ascend/csrc/idle_offload && \
+    make install && make clean && \
     python3 -m pip install -v -e /vllm-workspace/vllm-ascend/ --extra-index https://download.pytorch.org/whl/cpu/ && \
     python3 -m pip cache purge
 
+ENV VLLM_ASCEND_ENABLE_NZ=0 \
+    VLLM_WORKER_MULTIPROC_METHOD=spawn \
+    VLLM_ASCEND_ENABLE_IDLE_OFFLOAD=1
+
 # Install modelscope (for fast download) and ray (for multinode)
 RUN python3 -m pip install modelscope 'ray>=2.47.1,<=2.48.0' 'protobuf>3.20.0' && \
     python3 -m pip cache purge
diff --git a/Dockerfile.backup b/Dockerfile_backup/Dockerfile
similarity index 100%
rename from Dockerfile.backup
rename to Dockerfile_backup/Dockerfile
diff --git a/Dockerfile_backup/Dockerfile.310p b/Dockerfile_backup/Dockerfile.310p
new file mode 100644
index 0000000..93ec8ab
--- /dev/null
+++ b/Dockerfile_backup/Dockerfile.310p
@@ -0,0 +1,61 @@
+#
+# Copyright (c) 2025 Huawei Technologies Co., Ltd. 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.
+# This file is a part of the vllm-ascend project.
+#
+
+FROM quay.io/ascend/cann:8.3.rc2-310p-ubuntu22.04-py3.11
+
+ARG PIP_INDEX_URL="https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple"
+ARG COMPILE_CUSTOM_KERNELS=1
+
+# Define environments
+ENV DEBIAN_FRONTEND=noninteractive
+ENV COMPILE_CUSTOM_KERNELS=${COMPILE_CUSTOM_KERNELS}
+
+RUN apt-get update -y && \
+    apt-get install -y python3-pip git vim wget net-tools gcc g++ cmake libnuma-dev && \
+    rm -rf /var/cache/apt/* && \
+    rm -rf /var/lib/apt/lists/*
+
+WORKDIR /workspace
+
+COPY . /vllm-workspace/vllm-ascend/
+
+RUN pip config set global.index-url ${PIP_INDEX_URL}
+
+# Install vLLM
+ARG VLLM_REPO=https://github.com/vllm-project/vllm.git
+ARG VLLM_TAG=v0.11.0
+RUN git clone --depth 1 $VLLM_REPO --branch $VLLM_TAG /vllm-workspace/vllm
+# In x86, triton will be installed by vllm. But in Ascend, triton doesn't work correctly. we need to uninstall it.
+RUN VLLM_TARGET_DEVICE="empty" python3 -m pip install -v -e /vllm-workspace/vllm/[audio] --extra-index https://download.pytorch.org/whl/cpu/ && \
+    python3 -m pip uninstall -y triton && \
+    python3 -m pip cache purge
+
+# Install vllm-ascend
+# Append `libascend_hal.so` path (devlib) to LD_LIBRARY_PATH
+RUN export PIP_EXTRA_INDEX_URL=https://mirrors.huaweicloud.com/ascend/repos/pypi && \
+    source /usr/local/Ascend/ascend-toolkit/set_env.sh && \
+    source /usr/local/Ascend/nnal/atb/set_env.sh && \
+    export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/Ascend/ascend-toolkit/latest/`uname -i`-linux/devlib && \
+    export SOC_VERSION=ASCEND310P3 && \
+    python3 -m pip install -v -e /vllm-workspace/vllm-ascend/ --extra-index https://download.pytorch.org/whl/cpu/ && \
+    python3 -m pip cache purge
+
+# Install modelscope (for fast download) and ray (for multinode)
+RUN python3 -m pip install modelscope 'ray>=2.47.1' 'protobuf>3.20.0' && \
+    python3 -m pip cache purge
+
+CMD ["/bin/bash"]
diff --git a/Dockerfile_backup/Dockerfile.310p.openEuler b/Dockerfile_backup/Dockerfile.310p.openEuler
new file mode 100644
index 0000000..9e7727a
--- /dev/null
+++ b/Dockerfile_backup/Dockerfile.310p.openEuler
@@ -0,0 +1,59 @@
+#
+# Copyright (c) 2025 Huawei Technologies Co., Ltd. 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.
+# This file is a part of the vllm-ascend project.
+#
+
+FROM quay.io/ascend/cann:8.3.rc2-310p-openeuler24.03-py3.11
+
+ARG PIP_INDEX_URL="https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple"
+ARG COMPILE_CUSTOM_KERNELS=1
+
+ENV COMPILE_CUSTOM_KERNELS=${COMPILE_CUSTOM_KERNELS}
+
+RUN yum update -y && \
+    yum install -y python3-pip git vim wget net-tools gcc gcc-c++ make cmake numactl-devel && \
+    rm -rf /var/cache/yum
+
+RUN pip config set global.index-url ${PIP_INDEX_URL}
+
+WORKDIR /workspace
+
+COPY . /vllm-workspace/vllm-ascend/
+
+# Install vLLM
+ARG VLLM_REPO=https://github.com/vllm-project/vllm.git
+ARG VLLM_TAG=v0.11.0
+
+RUN git clone --depth 1 $VLLM_REPO --branch $VLLM_TAG /vllm-workspace/vllm
+# In x86, triton will be installed by vllm. But in Ascend, triton doesn't work correctly. we need to uninstall it.
+RUN VLLM_TARGET_DEVICE="empty" python3 -m pip install -e /vllm-workspace/vllm/[audio] --extra-index https://download.pytorch.org/whl/cpu/ && \
+    python3 -m pip uninstall -y triton && \
+    python3 -m pip cache purge
+
+# Install vllm-ascend
+RUN export PIP_EXTRA_INDEX_URL=https://mirrors.huaweicloud.com/ascend/repos/pypi && \
+    source /usr/local/Ascend/ascend-toolkit/set_env.sh && \
+    source /usr/local/Ascend/nnal/atb/set_env.sh && \
+    export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/Ascend/ascend-toolkit/latest/`uname -i`-linux/devlib && \
+    export CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:/usr/include/c++/12:/usr/include/c++/12/`uname -i`-openEuler-linux && \
+    export SOC_VERSION=ASCEND310P3 && \
+    python3 -m pip install -v -e /vllm-workspace/vllm-ascend/ --extra-index https://download.pytorch.org/whl/cpu/ && \
+    python3 -m pip cache purge
+
+# Install modelscope (for fast download) and ray (for multinode)
+RUN python3 -m pip install modelscope 'ray>=2.47.1' 'protobuf>3.20.0' && \
+    python3 -m pip cache purge
+
+CMD ["/bin/bash"]
diff --git a/Dockerfile_backup/Dockerfile.a3 b/Dockerfile_backup/Dockerfile.a3
new file mode 100644
index 0000000..4328e72
--- /dev/null
+++ b/Dockerfile_backup/Dockerfile.a3
@@ -0,0 +1,68 @@
+#
+# Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# This file is a part of the vllm-ascend project.
+#
+
+FROM quay.io/ascend/cann:8.3.rc2-a3-ubuntu22.04-py3.11
+
+ARG PIP_INDEX_URL="https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple"
+ARG COMPILE_CUSTOM_KERNELS=1
+ARG MOONCAKE_TAG=v0.3.7.post2
+
+COPY . /vllm-workspace/vllm-ascend/
+# Define environments
+ENV DEBIAN_FRONTEND=noninteractive
+ENV COMPILE_CUSTOM_KERNELS=${COMPILE_CUSTOM_KERNELS}
+
+RUN pip config set global.index-url ${PIP_INDEX_URL}
+
+WORKDIR /workspace
+
+# Install Mooncake dependencies
+RUN apt-get update -y && \
+    apt-get install -y git vim wget net-tools gcc g++ cmake libnuma-dev && \
+    git clone --depth 1 --branch ${MOONCAKE_TAG} https://github.com/kvcache-ai/Mooncake /vllm-workspace/Mooncake && \
+    cp /vllm-workspace/vllm-ascend/tools/mooncake_installer.sh /vllm-workspace/Mooncake/ && \
+    cd /vllm-workspace/Mooncake && bash mooncake_installer.sh -y && \
+    export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/Ascend/ascend-toolkit/latest/`uname -i`-linux/lib64 && \
+    mkdir -p build && cd build && cmake .. -DUSE_ASCEND_DIRECT=ON && \
+    make -j$(nproc) && make install && \
+    rm -fr /vllm-workspace/Mooncake/build && \
+    rm -rf /var/cache/apt/* && \
+    rm -rf /var/lib/apt/lists/*
+
+# Install vLLM
+ARG VLLM_REPO=https://github.com/vllm-project/vllm.git
+ARG VLLM_TAG=v0.11.0
+RUN git clone --depth 1 $VLLM_REPO --branch $VLLM_TAG /vllm-workspace/vllm
+# In x86, triton will be installed by vllm. But in Ascend, triton doesn't work correctly. we need to uninstall it.
+RUN VLLM_TARGET_DEVICE="empty" python3 -m pip install -v -e /vllm-workspace/vllm/[audio] --extra-index https://download.pytorch.org/whl/cpu/ && \
+    python3 -m pip uninstall -y triton && \
+    python3 -m pip cache purge
+
+# Install vllm-ascend
+# Append `libascend_hal.so` path (devlib) to LD_LIBRARY_PATH
+RUN export PIP_EXTRA_INDEX_URL=https://mirrors.huaweicloud.com/ascend/repos/pypi && \
+    source /usr/local/Ascend/ascend-toolkit/set_env.sh && \
+    source /usr/local/Ascend/nnal/atb/set_env.sh && \
+    export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/Ascend/ascend-toolkit/latest/`uname -i`-linux/devlib && \
+    python3 -m pip install -v -e /vllm-workspace/vllm-ascend/ --extra-index https://download.pytorch.org/whl/cpu/ && \
+    python3 -m pip cache purge
+
+# Install modelscope (for fast download) and ray (for multinode)
+RUN python3 -m pip install modelscope 'ray>=2.47.1,<=2.48.0' 'protobuf>3.20.0' && \
+    python3 -m pip cache purge
+
+CMD ["/bin/bash"]
diff --git a/Dockerfile_backup/Dockerfile.a3.openEuler b/Dockerfile_backup/Dockerfile.a3.openEuler
new file mode 100644
index 0000000..8faae39
--- /dev/null
+++ b/Dockerfile_backup/Dockerfile.a3.openEuler
@@ -0,0 +1,71 @@
+#
+# Copyright (c) 2025 Huawei Technologies Co., Ltd. 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.
+# This file is a part of the vllm-ascend project.
+#
+
+FROM quay.io/ascend/cann:8.3.rc2-a3-openeuler24.03-py3.11
+
+ARG PIP_INDEX_URL="https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple"
+ARG COMPILE_CUSTOM_KERNELS=1
+ARG MOONCAKE_TAG="v0.3.7.post2"
+
+ENV COMPILE_CUSTOM_KERNELS=${COMPILE_CUSTOM_KERNELS}
+
+RUN pip config set global.index-url ${PIP_INDEX_URL}
+
+WORKDIR /workspace
+
+COPY . /vllm-workspace/vllm-ascend/
+
+SHELL ["/bin/bash", "-c"]
+
+RUN yum update -y && \
+    yum install -y git vim wget net-tools gcc gcc-c++ make cmake numactl-devel && \
+    git clone --depth 1 --branch ${MOONCAKE_TAG} https://github.com/kvcache-ai/Mooncake /vllm-workspace/Mooncake && \
+    cp /vllm-workspace/vllm-ascend/tools/mooncake_installer.sh /vllm-workspace/Mooncake/ && \
+    ARCH=$(uname -m) && \
+    source /usr/local/Ascend/ascend-toolkit/set_env.sh && \
+    export LD_LIBRARY_PATH=/usr/local/Ascend/ascend-toolkit/latest/${ARCH}-linux/devlib:/usr/local/Ascend/ascend-toolkit/latest/${ARCH}-linux/lib64:$LD_LIBRARY_PATH && \
+    export CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:/usr/include/c++/12:/usr/include/c++/12/${ARCH}-openEuler-linux && \
+    cd /vllm-workspace/Mooncake && \
+    bash mooncake_installer.sh -y && \
+    mkdir -p build && cd build && cmake .. -DUSE_ASCEND_DIRECT=ON && \
+    make -j$(nproc) && make install && \
+    rm -fr /vllm-workspace/Mooncake/build && \
+    rm -rf /var/cache/yum/*
+
+# Install vLLM
+ARG VLLM_REPO=https://github.com/vllm-project/vllm.git
+ARG VLLM_TAG=v0.11.0
+RUN git clone --depth 1 $VLLM_REPO --branch $VLLM_TAG /vllm-workspace/vllm
+# In x86, triton will be installed by vllm. But in Ascend, triton doesn't work correctly. we need to uninstall it.
+RUN VLLM_TARGET_DEVICE="empty" python3 -m pip install -e /vllm-workspace/vllm/[audio] --extra-index https://download.pytorch.org/whl/cpu/ && \
+    python3 -m pip uninstall -y triton && \
+    python3 -m pip cache purge
+
+# Install vllm-ascend
+RUN export PIP_EXTRA_INDEX_URL=https://mirrors.huaweicloud.com/ascend/repos/pypi && \
+    source /usr/local/Ascend/ascend-toolkit/set_env.sh && \
+    source /usr/local/Ascend/nnal/atb/set_env.sh && \
+    export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/Ascend/ascend-toolkit/latest/`uname -i`-linux/devlib && \
+    export CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:/usr/include/c++/12:/usr/include/c++/12/`uname -i`-openEuler-linux && \
+    python3 -m pip install -v -e /vllm-workspace/vllm-ascend/ --extra-index https://download.pytorch.org/whl/cpu/ && \
+    python3 -m pip cache purge
+
+# Install modelscope (for fast download) and ray (for multinode)
+RUN python3 -m pip install modelscope 'ray>=2.47.1,<=2.48.0' 'protobuf>3.20.0' && \
+    python3 -m pip cache purge
+
+CMD ["/bin/bash"]
diff --git a/Dockerfile_backup/Dockerfile.openEuler b/Dockerfile_backup/Dockerfile.openEuler
new file mode 100644
index 0000000..7f82994
--- /dev/null
+++ b/Dockerfile_backup/Dockerfile.openEuler
@@ -0,0 +1,72 @@
+#
+# Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# This file is a part of the vllm-ascend project.
+#
+
+FROM quay.io/ascend/cann:8.3.rc2-910b-openeuler24.03-py3.11
+
+ARG PIP_INDEX_URL="https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple"
+ARG COMPILE_CUSTOM_KERNELS=1
+ARG MOONCAKE_TAG="v0.3.7.post2"
+
+ENV COMPILE_CUSTOM_KERNELS=${COMPILE_CUSTOM_KERNELS}
+
+
+RUN pip config set global.index-url ${PIP_INDEX_URL}
+
+WORKDIR /workspace
+
+COPY . /vllm-workspace/vllm-ascend/
+
+SHELL ["/bin/bash", "-c"]
+
+RUN yum update -y && \
+    yum install -y git vim wget net-tools gcc gcc-c++ make cmake numactl-devel && \
+    git clone --depth 1 --branch ${MOONCAKE_TAG} https://github.com/kvcache-ai/Mooncake /vllm-workspace/Mooncake && \
+    cp /vllm-workspace/vllm-ascend/tools/mooncake_installer.sh /vllm-workspace/Mooncake/ && \
+    ARCH=$(uname -m) && \
+    source /usr/local/Ascend/ascend-toolkit/set_env.sh && \
+    export LD_LIBRARY_PATH=/usr/local/Ascend/ascend-toolkit/latest/${ARCH}-linux/devlib:/usr/local/Ascend/ascend-toolkit/latest/${ARCH}-linux/lib64:$LD_LIBRARY_PATH && \
+    export CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:/usr/include/c++/12:/usr/include/c++/12/${ARCH}-openEuler-linux && \
+    cd /vllm-workspace/Mooncake && \
+    bash mooncake_installer.sh -y && \
+    mkdir -p build && cd build && cmake .. -DUSE_ASCEND_DIRECT=ON && \
+    make -j$(nproc) && make install && \
+    rm -fr /vllm-workspace/Mooncake/build && \
+    rm -rf /var/cache/yum/*
+
+# Install vLLM
+ARG VLLM_REPO=https://github.com/vllm-project/vllm.git
+ARG VLLM_TAG=v0.11.0
+RUN git clone --depth 1 $VLLM_REPO --branch $VLLM_TAG /vllm-workspace/vllm
+# In x86, triton will be installed by vllm. But in Ascend, triton doesn't work correctly. we need to uninstall it.
+RUN VLLM_TARGET_DEVICE="empty" python3 -m pip install -e /vllm-workspace/vllm/[audio] --extra-index https://download.pytorch.org/whl/cpu/ && \
+    python3 -m pip uninstall -y triton && \
+    python3 -m pip cache purge
+
+# Install vllm-ascend
+RUN export PIP_EXTRA_INDEX_URL=https://mirrors.huaweicloud.com/ascend/repos/pypi && \
+    source /usr/local/Ascend/ascend-toolkit/set_env.sh && \
+    source /usr/local/Ascend/nnal/atb/set_env.sh && \
+    export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/Ascend/ascend-toolkit/latest/`uname -i`-linux/devlib && \
+    export CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:/usr/include/c++/12:/usr/include/c++/12/`uname -i`-openEuler-linux && \
+    python3 -m pip install -v -e /vllm-workspace/vllm-ascend/ --extra-index https://download.pytorch.org/whl/cpu/ && \
+    python3 -m pip cache purge
+
+# Install modelscope (for fast download) and ray (for multinode)
+RUN python3 -m pip install modelscope 'ray>=2.47.1,<=2.48.0' 'protobuf>3.20.0' && \
+    python3 -m pip cache purge
+
+CMD ["/bin/bash"]
diff --git a/csrc/idle_offload/Makefile b/csrc/idle_offload/Makefile
index 9edd05f..3cea2c3 100644
--- a/csrc/idle_offload/Makefile
+++ b/csrc/idle_offload/Makefile
@@ -6,7 +6,7 @@ ASCEND_HOME := /usr/local/Ascend/ascend-toolkit/latest
 INCLUDES := -I$(ASCEND_HOME)/include -Iinclude
 LIBS := -L$(ASCEND_HOME)/lib64 -lascendcl
 
-CXXFLAGS := $(INCLUDES)
+CXXFLAGS := $(INCLUDES) -O2
 LDFLAGS := $(LIBS)
 
 PREFIX ?= /usr/local
diff --git a/vllm_ascend/worker/worker_v1.py b/vllm_ascend/worker/worker_v1.py
index da6c7d1..1c1ab34 100644
--- a/vllm_ascend/worker/worker_v1.py
+++ b/vllm_ascend/worker/worker_v1.py
@@ -358,7 +358,7 @@ class NPUWorker(WorkerBase):
     def try_reload_vram(self) -> tuple[bool, bool]:
         allocator = CaMemAllocator.get_instance()
         return allocator.try_reload_vram(tags=None)
-    
+
     def vnpu_unlock_gpu(self) -> None:
         allocator = CaMemAllocator.get_instance()
         allocator.vnpu_unlock_gpu()