diff --git a/Jenkinsfile b/Jenkinsfile
index fb01195..a8f1a53 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -14,7 +14,12 @@ pipeline {
         
         stage('安装依赖') {
             steps {
-                sh 'npm install'
+                ssh '''
+                # 清理缓存和旧依赖
+                rm -rf node_modules package-lock.json
+                # 重新安装依赖
+                npm install --registry=https://registry.npmmirror.com  # 使用国内源加速
+                '''
             }
         }