diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index e04ca95..404fda6 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -28,7 +28,7 @@ jobs:
         run: |
           npm run build -- --no-check || true
 
-      - name: 安装依赖和 pyenv
+      - name: 安装编译依赖和 pyenv
         run: |
           sudo apt-get update
           sudo apt-get install -y make build-essential libssl-dev zlib1g-dev \
@@ -38,13 +38,13 @@ jobs:
           # 安装 pyenv
           curl https://pyenv.run | bash
 
-          # 配置 pyenv 环境变量
+          # 设置环境变量
           echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc
-          echo 'command -v pyenv >/dev/null || export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc
+          echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc
           echo 'eval "$(pyenv init --path)"' >> ~/.bashrc
           echo 'eval "$(pyenv init -)"' >> ~/.bashrc
 
-          # 重新加载 bashrc
+          # 重新加载环境
           export PYENV_ROOT="$HOME/.pyenv"
           export PATH="$PYENV_ROOT/bin:$PATH"
           eval "$(pyenv init --path)"
@@ -55,14 +55,13 @@ jobs:
           pyenv install 3.11.10
           pyenv global 3.11.10
 
-          # 验证安装
           python --version
           pip --version
 
       - name: 安装后端依赖
         working-directory: back
         run: |
-          python -m pip install --break-system-packages -i https://pypi.tuna.tsinghua.edu.cn/simple -r requirements.txt
+          pip install --no-cache-dir -i https://pypi.tuna.tsinghua.edu.cn/simple -r requirements.txt
 
       - name: 构建 Docker 镜像
         run: docker-compose build
\ No newline at end of file