diff --git a/.github/workflows/release-rust.yml b/.github/workflows/release-rust.yml
index 45177c6..ca1cbe6 100644
--- a/.github/workflows/release-rust.yml
+++ b/.github/workflows/release-rust.yml
@@ -98,6 +98,95 @@ jobs:
           name: linux-x86_64
           path: qwen3-audio-api-linux-x86_64.tar.gz
 
+  build-linux-arm:
+    runs-on: ubuntu-24.04-arm
+    timeout-minutes: 60
+
+    env:
+      LIBTORCH_VERSION: "2.7.1"
+      LIBTORCH_BYPASS_VERSION_CHECK: "1"
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Install system dependencies
+        run: |
+          sudo apt-get update && sudo apt-get install -y cmake pkg-config \
+            nasm libclang-dev libmp3lame-dev libopus-dev patchelf
+
+      - name: Cache libtorch
+        id: cache-libtorch
+        uses: actions/cache@v4
+        with:
+          path: libtorch
+          key: libtorch-cpu-aarch64-${{ env.LIBTORCH_VERSION }}
+
+      - name: Download libtorch
+        if: steps.cache-libtorch.outputs.cache-hit != 'true'
+        run: |
+          wget -q "https://github.com/second-state/libtorch-releases/releases/download/v${LIBTORCH_VERSION}/libtorch-cxx11-abi-aarch64-${LIBTORCH_VERSION}.tar.gz" -O libtorch.tar.gz
+          tar xzf libtorch.tar.gz
+          rm libtorch.tar.gz
+
+      - name: Set libtorch environment
+        run: |
+          echo "LIBTORCH=$(pwd)/libtorch" >> $GITHUB_ENV
+          echo "LD_LIBRARY_PATH=$(pwd)/libtorch/lib:$LD_LIBRARY_PATH" >> $GITHUB_ENV
+
+      - name: Cache cargo registry & build
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            rust/target
+          key: cargo-release-linux-aarch64-v6-${{ hashFiles('rust/Cargo.toml') }}
+          restore-keys: cargo-release-linux-aarch64-v6-
+
+      - name: Build
+        working-directory: rust
+        run: cargo build --release
+
+      - name: Package archive
+        run: |
+          mkdir -p staging/qwen3-audio-api-linux-aarch64/lib
+
+          # Copy binary
+          cp rust/target/release/qwen3-audio-api staging/qwen3-audio-api-linux-aarch64/
+
+          # Bundle libtorch
+          cp -r libtorch staging/qwen3-audio-api-linux-aarch64/
+
+          # Bundle lame/opus shared libraries if dynamically linked
+          for lib in mp3lame opus; do
+            so_file=$(ldd rust/target/release/qwen3-audio-api | grep "lib${lib}" | awk '{print $3}')
+            if [ -n "$so_file" ] && [ -f "$so_file" ]; then
+              echo "Bundling $so_file"
+              cp "$so_file" staging/qwen3-audio-api-linux-aarch64/lib/
+            fi
+          done
+
+          # Set RPATH so binary finds bundled libs at runtime
+          patchelf --set-rpath '$ORIGIN/lib:$ORIGIN/libtorch/lib' \
+            staging/qwen3-audio-api-linux-aarch64/qwen3-audio-api
+
+          # Verify
+          echo "=== Bundled libraries ==="
+          ls -la staging/qwen3-audio-api-linux-aarch64/lib/ || echo "(no extra libs needed)"
+          echo "=== RPATH ==="
+          patchelf --print-rpath staging/qwen3-audio-api-linux-aarch64/qwen3-audio-api
+
+          tar -czf qwen3-audio-api-linux-aarch64.tar.gz -C staging qwen3-audio-api-linux-aarch64
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: linux-aarch64
+          path: qwen3-audio-api-linux-aarch64.tar.gz
+
   build-macos:
     runs-on: macos-14
     timeout-minutes: 60
@@ -178,7 +267,7 @@ jobs:
           path: qwen3-audio-api-macos-arm64.tar.gz
 
   release:
-    needs: [build-linux, build-macos]
+    needs: [build-linux, build-linux-arm, build-macos]
     runs-on: ubuntu-latest
     permissions:
       contents: write
@@ -189,6 +278,11 @@ jobs:
         with:
           name: linux-x86_64
 
+      - name: Download Linux ARM artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: linux-aarch64
+
       - name: Download macOS artifact
         uses: actions/download-artifact@v4
         with:
@@ -200,4 +294,5 @@ jobs:
           generate_release_notes: true
           files: |
             qwen3-audio-api-linux-x86_64.tar.gz
+            qwen3-audio-api-linux-aarch64.tar.gz
             qwen3-audio-api-macos-arm64.tar.gz
diff --git a/rust/README.md b/rust/README.md
index c10253c..551304c 100644
--- a/rust/README.md
+++ b/rust/README.md
@@ -21,13 +21,30 @@ curl -LO https://github.com/second-state/qwen3_audio_api/releases/latest/downloa
 tar xzf qwen3-audio-api-linux-x86_64.tar.gz
 cd qwen3-audio-api-linux-x86_64
 
-# Set libtorch library path (bundled in the archive)
-export LD_LIBRARY_PATH=$(pwd)/libtorch/lib:$LD_LIBRARY_PATH
+# Download models (see "Download models" section below)
+# ...
+
+# Run the server with TTS + ASR
+# (libtorch is found automatically via RPATH — no LD_LIBRARY_PATH needed)
+TTS_CUSTOMVOICE_MODEL_PATH=/path/to/models/Qwen3-TTS-12Hz-0.6B-CustomVoice \
+  TTS_BASE_MODEL_PATH=/path/to/models/Qwen3-TTS-12Hz-0.6B-Base \
+  ASR_MODEL_PATH=/path/to/models/Qwen3-ASR-0.6B \
+  ./qwen3-audio-api
+```
+
+### Linux (aarch64)
+
+```bash
+# Download and extract
+curl -LO https://github.com/second-state/qwen3_audio_api/releases/latest/download/qwen3-audio-api-linux-aarch64.tar.gz
+tar xzf qwen3-audio-api-linux-aarch64.tar.gz
+cd qwen3-audio-api-linux-aarch64
 
 # Download models (see "Download models" section below)
 # ...
 
 # Run the server with TTS + ASR
+# (libtorch is found automatically via RPATH — no LD_LIBRARY_PATH needed)
 TTS_CUSTOMVOICE_MODEL_PATH=/path/to/models/Qwen3-TTS-12Hz-0.6B-CustomVoice \
   TTS_BASE_MODEL_PATH=/path/to/models/Qwen3-TTS-12Hz-0.6B-Base \
   ASR_MODEL_PATH=/path/to/models/Qwen3-ASR-0.6B \
@@ -271,20 +288,38 @@ All formats are handled natively by the statically-linked ffmpeg library. No ext
 
 ffmpeg is built from source and statically linked by default (via the `build-ffmpeg` feature). You do **not** need ffmpeg installed.
 
-### Linux (libtorch backend)
+### Linux x86_64 (libtorch backend)
 
 ```bash
 # Install build dependencies
 sudo apt-get install -y cmake pkg-config nasm libclang-dev libmp3lame-dev libopus-dev
 
 # Download libtorch (CPU)
-wget -q "https://download.pytorch.org/libtorch/cpu/libtorch-cxx11-abi-shared-with-deps-2.7.0%2Bcpu.zip" -O libtorch.zip
+wget -q "https://download.pytorch.org/libtorch/cpu/libtorch-cxx11-abi-shared-with-deps-2.7.1%2Bcpu.zip" -O libtorch.zip
 unzip -q libtorch.zip && rm libtorch.zip
 export LIBTORCH=$(pwd)/libtorch
 export LD_LIBRARY_PATH=$LIBTORCH/lib:$LD_LIBRARY_PATH
 
 # For CUDA 12.8 instead, download:
-# wget -q "https://download.pytorch.org/libtorch/cu128/libtorch-cxx11-abi-shared-with-deps-2.7.0%2Bcu128.zip" -O libtorch.zip
+# wget -q "https://download.pytorch.org/libtorch/cu128/libtorch-cxx11-abi-shared-with-deps-2.7.1%2Bcu128.zip" -O libtorch.zip
+
+# Build (ffmpeg is compiled from source and statically linked)
+cd rust
+cargo build --release
+# Binary at: target/release/qwen3-audio-api
+```
+
+### Linux aarch64 (libtorch backend)
+
+```bash
+# Install build dependencies
+sudo apt-get install -y cmake pkg-config nasm libclang-dev libmp3lame-dev libopus-dev
+
+# Download libtorch (CPU, aarch64)
+wget -q "https://github.com/second-state/libtorch-releases/releases/download/v2.7.1/libtorch-cxx11-abi-aarch64-2.7.1.tar.gz" -O libtorch.tar.gz
+tar xzf libtorch.tar.gz && rm libtorch.tar.gz
+export LIBTORCH=$(pwd)/libtorch
+export LD_LIBRARY_PATH=$LIBTORCH/lib:$LD_LIBRARY_PATH
 
 # Build (ffmpeg is compiled from source and statically linked)
 cd rust