diff --git a/.github/workflows/cache-toolchain.yml b/.github/workflows/cache-toolchain.yml
deleted file mode 100644
index 4b6099c5..00000000
--- a/.github/workflows/cache-toolchain.yml
+++ /dev/null
@@ -1,94 +0,0 @@
-name: Cache toolchain
-
-on: workflow_call
-
-jobs:
-    build:
-
-        runs-on: ubuntu-latest
-    
-        steps:
-        - uses: actions/checkout@v3
-        
-        - name: Cache DragonOS GCC
-          id: cache-dragonos-gcc
-          uses: actions/cache@v3
-          env:
-              cache-name: cache-dragonos-gcc
-          with:
-            path: |
-              ~/opt
-              ~/.bashrc
-            key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('tools/build_gcc_toolchain.sh') }}
-        
-        - if: ${{ steps.cache-dragonos-gcc.outputs.cache-hit != 'true' }}
-          name: build dragonos-gcc
-          continue-on-error: true
-          run: |
-              bash tools/build_gcc_toolchain.sh -f
-        
-        - uses: ./.github/actions/install-apt-packages
-
-        - name: Cache build tools
-          id: cache-build-tools
-          uses: actions/cache@v3
-          env:
-              cache-name: cache-build-tools
-              dadk_version: 0.1.11
-          with:
-            path: |
-              ~/.cargo
-              ~/.rustup
-              ~/.bashrc
-              ~/opt
-            key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ env.dadk_version }}-${{ hashFiles('.github/workflows/cache-toolchain.yml') }}-${{ hashFiles('tools/install_musl_gcc.sh') }}
-        
-        - if: ${{ steps.cache-build-tools.outputs.cache-hit != 'true' }}
-          name: Install toolchain
-          continue-on-error: false
-          run:  | 
-            USE_GITHUB=1 bash tools/install_musl_gcc.sh
-
-            cargo install cargo-binutils
-            rustup toolchain install nightly-x86_64-unknown-linux-gnu
-            rustup toolchain install nightly-2024-07-23-x86_64-unknown-linux-gnu
-            rustup toolchain install nightly-2023-08-15-x86_64-unknown-linux-gnu
-            rustup component add rust-src --toolchain nightly-2024-07-23-x86_64-unknown-linux-gnu
-            rustup component add rust-src --toolchain nightly-2023-08-15-x86_64-unknown-linux-gnu
-            rustup target add x86_64-unknown-none --toolchain nightly-2024-07-23-x86_64-unknown-linux-gnu
-            rustup target add x86_64-unknown-none --toolchain nightly-2023-08-15-x86_64-unknown-linux-gnu
-
-            rustup toolchain install nightly-2024-07-23-riscv64gc-unknown-linux-gnu --force-non-host
-            rustup toolchain install nightly-2023-08-15-riscv64gc-unknown-linux-gnu --force-non-host
-            rustup target add riscv64gc-unknown-none-elf --toolchain nightly-2024-07-23-riscv64gc-unknown-linux-gnu
-            rustup target add riscv64imac-unknown-none-elf --toolchain nightly-2024-07-23-riscv64gc-unknown-linux-gnu
-            rustup target add riscv64gc-unknown-none-elf --toolchain nightly-2023-08-15-riscv64gc-unknown-linux-gnu
-            rustup target add riscv64imac-unknown-none-elf --toolchain nightly-2023-08-15-riscv64gc-unknown-linux-gnu
-                
-            rustup component add rust-src --toolchain nightly-x86_64-unknown-linux-gnu
-            rustup component add rust-src
-            rustup component add llvm-tools-preview
-
-            rustup component add rustfmt
-            rustup component add rustfmt --toolchain nightly-x86_64-unknown-linux-gnu
-            rustup component add rustfmt --toolchain nightly-2024-07-23-x86_64-unknown-linux-gnu
-            rustup component add rustfmt --toolchain nightly-2023-08-15-x86_64-unknown-linux-gnu
-            rustup component add rustfmt --toolchain nightly-2024-07-23-riscv64gc-unknown-linux-gnu
-            rustup component add rustfmt --toolchain nightly-2023-08-15-riscv64gc-unknown-linux-gnu
-
-            rustup default nightly-2024-07-23
-
-            cargo install dadk --version 0.1.11
-          
-
-            userapp_musl_toolchain="nightly-2023-08-15-x86_64-unknown-linux-gnu"
-            
-            rustup toolchain install ${userapp_musl_toolchain}
-            rustup component add --toolchain ${userapp_musl_toolchain} rust-src
-            rustup target add --toolchain ${userapp_musl_toolchain} x86_64-unknown-linux-musl
-
-            rustup target add x86_64-unknown-linux-musl --toolchain nightly-2024-07-23-x86_64-unknown-linux-gnu
-            rustup component add rust-src --toolchain nightly-2024-07-23-x86_64-unknown-linux-gnu
-            cargo install bpf-linker
-
-