diff --git a/README.md b/README.md
index 066e64f6c..b9b7f5546 100644
--- a/README.md
+++ b/README.md
@@ -22,8 +22,9 @@ python3 -m pip install . --no-build-isolation -v
 
 Automatic dependency library downloads may be limited by network conditions. You can manually download to the cache directory ~/.flagtree (modifiable via the FLAGTREE_CACHE_DIR environment variable). No need to manually set LLVM environment variables such as LLVM_BUILD_DIR.
 Complete build commands for each backend:
+
+[iluvatar](/third_party/iluvatar/)
 ```shell
-# iluvatar
 # Recommended: Use Ubuntu 20.04
 mkdir -p ~/.flagtree/iluvatar; cd ~/.flagtree/iluvatar
 wget https://github.com/FlagTree/flagtree/releases/download/v0.1.0-build-deps/iluvatar-llvm18-x86_64.tar.gz
@@ -32,8 +33,8 @@ cd ${YOUR_CODE_DIR}/flagtree/python
 export FLAGTREE_BACKEND=iluvatar
 python3 -m pip install . --no-build-isolation -v
 ```
+[xpu (klx)](/third_party/xpu/)
 ```shell
-# xpu (klx)
 # Recommended: Use the Docker image (22GB) https://su.bcebos.com/klx-sdk-release-public/xpytorch/docker/ubuntu2004_v030/ubuntu_2004_x86_64_v30.tar
 # Contact kunlunxin-support@baidu.com for support
 mkdir -p ~/.flagtree/xpu; cd ~/.flagtree/xpu
@@ -43,8 +44,8 @@ cd ${YOUR_CODE_DIR}/flagtree/python
 export FLAGTREE_BACKEND=xpu
 python3 -m pip install . --no-build-isolation -v
 ```
+[mthreads](https://github.com/FlagTree/flagtree/tree/main/third_party/mthreads/)
 ```shell
-# mthreads
 # Recommended: Use the Dockerfile flagtree/dockerfiles/Dockerfile-ubuntu22.04-python3.10-mthreads
 mkdir -p ~/.flagtree/mthreads; cd ~/.flagtree/mthreads
 wget https://github.com/FlagTree/flagtree/releases/download/v0.1.0-build-deps/mthreads-llvm19-glibc2.34-glibcxx3.4.30-x64.tar.gz
@@ -52,6 +53,44 @@ cd ${YOUR_CODE_DIR}/flagtree/python
 export FLAGTREE_BACKEND=mthreads
 python3 -m pip install . --no-build-isolation -v
 ```
+[aipu (arm npu)](https://github.com/FlagTree/flagtree/tree/triton_v3.3.x/third_party/aipu/)
+```shell
+# Recommended: Use Ubuntu 20.04
+mkdir -p ~/.flagtree/aipu; cd ~/.flagtree/aipu
+wget https://oaitriton.blob.core.windows.net/public/llvm-builds/llvm-a66376b0-ubuntu-x64.tar.gz
+cd ${YOUR_CODE_DIR}/flagtree/
+git checkout -b triton_v3.3.x origin/triton_v3.3.x
+export FLAGTREE_BACKEND=aipu
+python3 -m pip install . --no-build-isolation -v
+```
+[tsingmicro](https://github.com/FlagTree/flagtree/tree/triton_v3.3.x/third_party/tsingmicro/)
+```shell
+# Recommended: Use Ubuntu 20.04
+mkdir -p ~/.flagtree/tsingmicro; cd ~/.flagtree/tsingmicro
+wget https://github.com/FlagTree/flagtree/releases/download/v0.2.0-build-deps/tsingmicro-llvm21-glibc2.35-glibcxx3.4.30-x64.tar.gz
+cd ${YOUR_CODE_DIR}/flagtree/
+git checkout -b triton_v3.3.x origin/triton_v3.3.x
+export FLAGTREE_BACKEND=tsingmicro
+python3 -m pip install . --no-build-isolation -v
+```
+[ascend](https://github.com/FlagTree/flagtree/tree/triton_v3.2.x/third_party/ascend/)
+```shell
+# Recommended: Use the Dockerfile flagtree/dockerfiles/Dockerfile-ubuntu20.04-python3.9-ascend
+# After registering an account at https://www.hiascend.com/developer/download/community/result?module=cann,
+# download the cann-toolkit and cann-kernels for the corresponding platform.
+# Here we use the A3 processor with AArch64 architecture as an example to demonstrate how to install.
+chmod +x Ascend-cann-toolkit_8.2.RC1.alpha002_linux-aarch64.run
+./Ascend-cann-toolkit_8.2.RC1.alpha002_linux-aarch64.run --install
+chmod +x Atlas-A3-cann-kernels_8.1.RC1_linux-aarch64.run
+./Atlas-A3-cann-kernels_8.1.RC1_linux-aarch64.run --install
+# build
+mkdir -p ~/.flagtree/ascend; cd ~/.flagtree/ascend
+wget https://oaitriton.blob.core.windows.net/public/llvm-builds/llvm-b5cc222d-ubuntu-arm64.tar.gz
+cd ${YOUR_CODE_DIR}/flagtree/python
+git checkout -b triton_v3.2.x origin/triton_v3.2.x
+export FLAGTREE_BACKEND=ascend
+python3 -m pip install . --no-build-isolation -v
+```
 
 To build with default backends (nvidia, amd, triton_shared):
 ```shell
diff --git a/README_cn.md b/README_cn.md
index aa8c10403..d74e0745a 100644
--- a/README_cn.md
+++ b/README_cn.md
@@ -22,8 +22,9 @@ python3 -m pip install . --no-build-isolation -v
 
 自动下载依赖库的速度可能受限于网络环境，编译前可自行下载至缓存目录 ~/.flagtree（可通过环境变量 FLAGTREE_CACHE_DIR 修改），无需自行设置 LLVM_BUILD_DIR 等环境变量。
 各后端完整编译命令如下：
+
+[iluvatar](/third_party/iluvatar/)
 ```shell
-# iluvatar
 # 推荐使用镜像 Ubuntu 20.04
 mkdir -p ~/.flagtree/iluvatar; cd ~/.flagtree/iluvatar
 wget https://github.com/FlagTree/flagtree/releases/download/v0.1.0-build-deps/iluvatar-llvm18-x86_64.tar.gz
@@ -32,8 +33,8 @@ cd ${YOUR_CODE_DIR}/flagtree/python
 export FLAGTREE_BACKEND=iluvatar
 python3 -m pip install . --no-build-isolation -v
 ```
+[xpu (klx)](/third_party/xpu/)
 ```shell
-# xpu (klx)
 # 推荐使用镜像（22GB）https://su.bcebos.com/klx-sdk-release-public/xpytorch/docker/ubuntu2004_v030/ubuntu_2004_x86_64_v30.tar
 # 联系 kunlunxin-support@baidu.com 可获取进一步支持
 mkdir -p ~/.flagtree/xpu; cd ~/.flagtree/xpu
@@ -43,8 +44,8 @@ cd ${YOUR_CODE_DIR}/flagtree/python
 export FLAGTREE_BACKEND=xpu
 python3 -m pip install . --no-build-isolation -v
 ```
+[mthreads](https://github.com/FlagTree/flagtree/tree/main/third_party/mthreads/)
 ```shell
-# mthreads
 # 推荐使用镜像 flagtree/dockerfiles/Dockerfile-ubuntu22.04-python3.10-mthreads
 mkdir -p ~/.flagtree/mthreads; cd ~/.flagtree/mthreads
 wget https://github.com/FlagTree/flagtree/releases/download/v0.1.0-build-deps/mthreads-llvm19-glibc2.34-glibcxx3.4.30-x64.tar.gz
@@ -52,6 +53,42 @@ cd ${YOUR_CODE_DIR}/flagtree/python
 export FLAGTREE_BACKEND=mthreads
 python3 -m pip install . --no-build-isolation -v
 ```
+[aipu (arm npu)](https://github.com/FlagTree/flagtree/tree/triton_v3.3.x/third_party/aipu/)
+```shell
+# 推荐使用镜像 Ubuntu 20.04
+mkdir -p ~/.flagtree/aipu; cd ~/.flagtree/aipu
+wget https://oaitriton.blob.core.windows.net/public/llvm-builds/llvm-a66376b0-ubuntu-x64.tar.gz
+cd ${YOUR_CODE_DIR}/flagtree/
+git checkout -b triton_v3.3.x origin/triton_v3.3.x
+export FLAGTREE_BACKEND=aipu
+python3 -m pip install . --no-build-isolation -v
+```
+[tsingmicro](https://github.com/FlagTree/flagtree/tree/triton_v3.3.x/third_party/tsingmicro/)
+```shell
+# 推荐使用镜像 Ubuntu 20.04
+mkdir -p ~/.flagtree/tsingmicro; cd ~/.flagtree/tsingmicro
+wget https://github.com/FlagTree/flagtree/releases/download/v0.2.0-build-deps/tsingmicro-llvm21-glibc2.35-glibcxx3.4.30-x64.tar.gz
+cd ${YOUR_CODE_DIR}/flagtree/
+git checkout -b triton_v3.3.x origin/triton_v3.3.x
+export FLAGTREE_BACKEND=tsingmicro
+python3 -m pip install . --no-build-isolation -v
+```
+[ascend](https://github.com/FlagTree/flagtree/tree/triton_v3.2.x/third_party/ascend/)
+```shell
+# 推荐使用镜像 flagtree/dockerfiles/Dockerfile-ubuntu20.04-python3.9-ascend
+# 在 https://www.hiascend.com/developer/download/community/result?module=cann
+# 注册账号后下载对应平台的 cann-toolkit、cann-kernels，这里以 AArch64 架构的 A3 处理器为例展示如何安装
+chmod +x Ascend-cann-toolkit_8.2.RC1.alpha002_linux-aarch64.run
+./Ascend-cann-toolkit_8.2.RC1.alpha002_linux-aarch64.run --install
+chmod +x Atlas-A3-cann-kernels_8.1.RC1_linux-aarch64.run
+./Atlas-A3-cann-kernels_8.1.RC1_linux-aarch64.run --install
+# 编译安装
+mkdir -p ~/.flagtree/ascend; cd ~/.flagtree/ascend
+wget https://oaitriton.blob.core.windows.net/public/llvm-builds/llvm-b5cc222d-ubuntu-arm64.tar.gz
+cd ${YOUR_CODE_DIR}/flagtree/python
+export FLAGTREE_BACKEND=ascend
+python3 -m pip install . --no-build-isolation -v
+```
 
 使用默认的编译命令，可以编译安装 nvidia、amd、triton_shared 后端：
 ```shell
diff --git a/python/setup_helper.py b/python/setup_helper.py
index 51780605a..262b18e5a 100644
--- a/python/setup_helper.py
+++ b/python/setup_helper.py
@@ -36,7 +36,6 @@ class FlagTreeBackend:
 }
 
 set_llvm_env = lambda path: set_env({
-    'LLVM_BUILD_DIR': path,
     'LLVM_INCLUDE_DIRS': Path(path) / "include",
     'LLVM_LIBRARY_DIR': Path(path) / "lib",
     'LLVM_SYSPATH': path,
@@ -330,7 +329,7 @@ def check_env(env_val):
     file="iluvatar-llvm18-x86_64",
     condition=("iluvatar" == flagtree_backend),
     url="https://github.com/FlagTree/flagtree/releases/download/v0.1.0-build-deps/iluvatar-llvm18-x86_64.tar.gz",
-    pre_hock=lambda: check_env('LLVM_BUILD_DIR'),
+    pre_hock=lambda: check_env('LLVM_SYSPATH'),
     post_hock=set_llvm_env,
 )
 
@@ -339,7 +338,7 @@ def check_env(env_val):
     file="XTDK-llvm19-ubuntu2004_x86_64",
     condition=("xpu" == flagtree_backend),
     url="https://github.com/FlagTree/flagtree/releases/download/v0.1.0-build-deps/XTDK-llvm19-ubuntu2004_x86_64.tar.gz",
-    pre_hock=lambda: check_env('LLVM_BUILD_DIR'),
+    pre_hock=lambda: check_env('LLVM_SYSPATH'),
     post_hock=set_llvm_env,
 )
 
@@ -350,10 +349,10 @@ def check_env(env_val):
 cache.store(
     files=("clang", "xpu-xxd", "xpu3-crt.xpu", "xpu-kernel.t", "ld.lld", "llvm-readelf", "llvm-objdump",
            "llvm-objcopy"), condition=("xpu" == flagtree_backend),
-    copy_src_path=f"{os.environ.get('LLVM_BUILD_DIR','')}/bin", copy_dst_path="third_party/xpu/backend/xpu3/bin")
+    copy_src_path=f"{os.environ.get('LLVM_SYSPATH','')}/bin", copy_dst_path="third_party/xpu/backend/xpu3/bin")
 
 cache.store(files=("libclang_rt.builtins-xpu3.a", "libclang_rt.builtins-xpu3s.a"),
-            condition=("xpu" == flagtree_backend), copy_src_path=f"{os.environ.get('LLVM_BUILD_DIR','')}/lib/linux",
+            condition=("xpu" == flagtree_backend), copy_src_path=f"{os.environ.get('LLVM_SYSPATH','')}/lib/linux",
             copy_dst_path="third_party/xpu/backend/xpu3/lib/linux")
 
 cache.store(files=("include", "so"), condition=("xpu" == flagtree_backend),
@@ -365,6 +364,6 @@ def check_env(env_val):
     condition=("mthreads" == flagtree_backend),
     url=
     "https://github.com/FlagTree/flagtree/releases/download/v0.1.0-build-deps/mthreads-llvm19-glibc2.34-glibcxx3.4.30-x64.tar.gz",
-    pre_hock=lambda: check_env('LLVM_BUILD_DIR'),
+    pre_hock=lambda: check_env('LLVM_SYSPATH'),
     post_hock=set_llvm_env,
 )