diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8762d7e..5d8f1e0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,20 +10,17 @@ on:
         type: string
     
 
-env:
-  repository: Starry-OS/Starry
-
 jobs:
   prepare_for_external_test:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - id: step1
-        if: github.repository != ${{ env.repository }}
+        if: github.repository != 'Starry-OS/Starry'
         # 输出的值可以在后续的job中使用
         run: echo "TopTestDirectory=${{ inputs.TopTestDirectory }}" >> $GITHUB_OUTPUT
       - id: step2
-        if: github.repository == ${{ env.repository }}
+        if: github.repository == 'Starry-OS/Starry'
         run: echo "ToptTestDirectory=./" >> $GITHUB_OUTPUT
     outputs:
       TopTestDirectory: ${{ steps.step1.outputs.ToptTestDirectory || steps.step2.outputs.ToptTestDirectory }}
@@ -57,8 +54,8 @@ jobs:
       with:
         arch: aarch64
     - name: Clone Top Repository
-      if: github.repository != ${{ env.repository }}
-      run: git clone https://github.com/${{ env.repository }}.git ${{ env.WORKING_DIRECTORY }}
+      if: github.repository != 'Starry-OS/Starry'
+      run: git clone https://github.com/Starry-OS/Starry.git ${{ env.WORKING_DIRECTORY }}
     - name: Check rust version
       working-directory: ${{ env.WORKING_DIRECTORY }}
       run: rustc --version --verbose      
@@ -100,8 +97,8 @@ jobs:
     - uses: Swatinem/rust-cache@v2
     - run: cargo install cargo-binutils
     - name: Clone Top Repository
-      if: github.repository != ${{ env.repository }}
-      run: git clone https://github.com/${{ env.repository }}.git ${{ env.WORKING_DIRECTORY }}
+      if: github.repository != 'Starry-OS/Starry'
+      run: git clone https://github.com/Starry-OS/Starry.git ${{ env.WORKING_DIRECTORY }}
     - name: Build helloworld
       working-directory: ${{ env.WORKING_DIRECTORY }}
       run: make ARCH=${{ matrix.arch }} A=apps/helloworld
@@ -197,8 +194,8 @@ jobs:
       with:
         arch: x86_64
     - name: Clone Top Repository
-      if: github.repository != ${{ env.repository }}
-      run: git clone https://github.com/${{ env.repository }}.git ${{ env.WORKING_DIRECTORY }}
+      if: github.repository != 'Starry-OS/Starry'
+      run: git clone https://github.com/Starry-OS/Starry.git ${{ env.WORKING_DIRECTORY }}
     - name: Build helloworld for x86_64-pc-oslab
       working-directory: ${{ env.WORKING_DIRECTORY }}
       run: make PLATFORM=x86_64-pc-oslab A=apps/helloworld
@@ -241,8 +238,8 @@ jobs:
       with:
         toolchain: ${{ matrix.rust-toolchain }}
     - name: Clone Top Repository
-      if: github.repository != ${{ env.repository }}
-      run: git clone https://github.com/${{ env.repository }}.git ${{ env.WORKING_DIRECTORY }}
+      if: github.repository != 'Starry-OS/Starry'
+      run: git clone https://github.com/Starry-OS/Starry.git ${{ env.WORKING_DIRECTORY }}
     - name: Build helloworld
       working-directory: ${{ env.WORKING_DIRECTORY }}
       run: cargo build -p arceos-helloworld
@@ -305,8 +302,8 @@ jobs:
     - uses: Swatinem/rust-cache@v2
     - run: cargo install cargo-binutils
     - name: Clone Top Repository
-      if: github.repository != ${{ env.repository }}
-      run: git clone https://github.com/${{ env.repository }}.git ${{ env.WORKING_DIRECTORY }}
+      if: github.repository != 'Starry-OS/Starry'
+      run: git clone https://github.com/Starry-OS/Starry.git ${{ env.WORKING_DIRECTORY }}
     - name: Bulld monolithic-userboot
       working-directory: ${{ env.WORKING_DIRECTORY }}
       run: |
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 04ee465..cf43318 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -11,7 +11,6 @@ on:
     
 env:
   rust-toolchain: nightly-2024-05-02
-  repository: Starry-OS/Starry
 
 jobs:
   prepare_for_external_test:
@@ -19,11 +18,11 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - id: step1
-        if: github.repository != ${{ env.repository }}
+        if: github.repository != 'Starry-OS/Starry'
         # 输出的值可以在后续的job中使用
         run: echo "TopTestDirectory=${{ inputs.ToptestDirectory }}" >> $GITHUB_OUTPUT
       - id: step2
-        if: github.repository == ${{ env.repository }}
+        if: github.repository == 'Starry-OS/Starry'
         run: echo "ToptTestDirectory=./" >> $GITHUB_OUTPUT
     outputs:
       TopTestDirectory: ${{ steps.step1.outputs.ToptTestDirectory || steps.step2.outputs.ToptTestDirectory }}
@@ -53,14 +52,14 @@ jobs:
       with:
         arch: aarch64
     - name: Clone Top Repository
-      if: github.repository != ${{ env.repository }}
-      run: git clone https://github.com/${{ env.repository }}.git ${{ env.WORKING_DIRECTORY }}
+      if: github.repository != 'Starry-OS/Starry'
+      run: git clone https://github.com/Starry-OS/Starry.git ${{ env.WORKING_DIRECTORY }}
     - name: Build docs
       working-directory: ${{ env.WORKING_DIRECTORY }}
       continue-on-error: ${{ github.ref != env.default-branch && github.event_name != 'pull_request' }}
       run: make doc_check_missing
     - name: Deploy to Github Pages
-      if: ${{ github.ref == env.default-branch }} && ${{ github.repository == env.repository }}
+      if: ${{ github.ref == env.default-branch }} && github.repository == 'Starry-OS/Starry'
       uses: JamesIves/github-pages-deploy-action@v4
       with:
         single-commit: true