diff --git a/client-api/Jenkinsfile b/client-api/Jenkinsfile
index 3fa9d4f..ece4d83 100644
--- a/client-api/Jenkinsfile
+++ b/client-api/Jenkinsfile
@@ -33,7 +33,11 @@ pipeline {
     stages {
         stage('环境检查') {
             steps {
-                sh 'which sshpass || (apt-get update && apt-get install -y sshpass)'
+                sh '''
+                    if ! which sshpass > /dev/null 2>&1; then
+                        apt-get update && apt-get install -y sshpass
+                    fi
+                '''
             }
         }