diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index 2e7c95b..355fe31 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -31,14 +31,16 @@ jobs:
           echo "deb https://mirror.nju.edu.cn/ubuntu/ focal-updates main restricted universe multiverse" >> /etc/apt/sources.list
           echo "deb https://mirror.nju.edu.cn/ubuntu/ focal-backports main restricted universe multiverse" >> /etc/apt/sources.list
           echo "deb https://mirror.nju.edu.cn/ubuntu/ focal-security main restricted universe multiverse" >> /etc/apt/sources.list
+          apt update --allow-unauthenticated
+          apt install -y gnupg --allow-unauthenticated
 
-#      - name: Add missing GPG keys for NJU mirror
-#        run: |
-#          # 导入公钥 3B4FE6ACC0B21F32
-#          apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 3B4FE6ACC0B21F32
-#
-#          # 导入公钥 871920D1991BC93C
-#          apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 871920D1991BC93C
+      - name: Add missing GPG keys for NJU mirror
+        run: |
+          # 导入公钥 3B4FE6ACC0B21F32
+          apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 3B4FE6ACC0B21F32
+
+          # 导入公钥 871920D1991BC93C
+          apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 871920D1991BC93C
 
       - name: Disable APT signature verification
         run: |
@@ -52,7 +54,7 @@ jobs:
       - name: Install Node.js
         run: |
           # 更新 apt 包管理器并安装必要的工具
-          apt-get install -y curl gnupg2 lsb-release ca-certificates
+          apt-get install -y curl gnupg2 lsb-release ca-certificates --allow-unauthenticated
           
           # 安装 Node.js 20.x
           #curl -fsSL https://deb.nodesource.com/setup_20.x | bash -