diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/integration/IJenkinsServiceIntegration.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/integration/IJenkinsServiceIntegration.java
index f328a16a..c59d58ee 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/integration/IJenkinsServiceIntegration.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/integration/IJenkinsServiceIntegration.java
@@ -24,13 +24,17 @@ public interface IJenkinsServiceIntegration extends IExternalSystemIntegration {
     /**
      * 获取Jenkins Crumb（用于CSRF保护）
      *
+     * @param externalSystem Jenkins系统配置
      * @return Crumb响应信息
      */
-    JenkinsCrumbIssuerResponse getJenkinsCrumbIssue();
+    JenkinsCrumbIssuerResponse getJenkinsCrumbIssue(ExternalSystem externalSystem);
 
     /**
      * 使用参数触发构建
      *
+     * @param externalSystem Jenkins系统配置
+     * @param jobName        任务名称
+     * @param parameters     构建参数
      * @return 构建队列ID
      */
     String buildWithParameters(ExternalSystem externalSystem, String jobName, Map<String, String> parameters);
@@ -38,10 +42,11 @@ public interface IJenkinsServiceIntegration extends IExternalSystemIntegration {
     /**
      * 获取队列中的构建信息
      *
-     * @param queueId 队列ID
+     * @param externalSystem Jenkins系统配置
+     * @param queueId        队列ID
      * @return 队列构建信息
      */
-    JenkinsQueueBuildInfoResponse getQueuedBuildInfo(String queueId);
+    JenkinsQueueBuildInfoResponse getQueuedBuildInfo(ExternalSystem externalSystem, String queueId);
 
     /**
      * 获取构建状态
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/integration/impl/JenkinsServiceIntegrationImpl.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/integration/impl/JenkinsServiceIntegrationImpl.java
index 70646d8d..d980d5c9 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/integration/impl/JenkinsServiceIntegrationImpl.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/integration/impl/JenkinsServiceIntegrationImpl.java
@@ -120,8 +120,7 @@ public class JenkinsServiceIntegrationImpl implements IJenkinsServiceIntegration
 
 
     @Override
-    public JenkinsCrumbIssuerResponse getJenkinsCrumbIssue() {
-        ExternalSystem externalSystem = systemRepository.findById(1L).orElseThrow(() -> new RuntimeException("没有找到三方系统"));
+    public JenkinsCrumbIssuerResponse getJenkinsCrumbIssue(ExternalSystem externalSystem) {
         String url = externalSystem.getUrl() + "/crumbIssuer/api/json";
         HttpHeaders headers = createHeaders(externalSystem);
         HttpEntity<String> entity = new HttpEntity<>(headers);
@@ -137,7 +136,7 @@ public class JenkinsServiceIntegrationImpl implements IJenkinsServiceIntegration
             }
 
             // 1. 获取Crumb
-            JenkinsCrumbIssuerResponse jenkinsCrumbIssue = getJenkinsCrumbIssue();
+            JenkinsCrumbIssuerResponse jenkinsCrumbIssue = getJenkinsCrumbIssue(externalSystem);
 
             // 2. 构建URL
             String url = UriComponentsBuilder.fromHttpUrl(externalSystem.getUrl())
@@ -184,7 +183,7 @@ public class JenkinsServiceIntegrationImpl implements IJenkinsServiceIntegration
     private void ensurePipelineScriptParameter(ExternalSystem externalSystem, String jobName) {
         try {
             // 获取 Crumb
-            JenkinsCrumbIssuerResponse jenkinsCrumbIssue = getJenkinsCrumbIssue();
+            JenkinsCrumbIssuerResponse jenkinsCrumbIssue = getJenkinsCrumbIssue(externalSystem);
 
             // 获取Job配置
             String configUrl = String.format("%s/job/%s/config.xml", externalSystem.getUrl(), jobName);
@@ -359,8 +358,7 @@ public class JenkinsServiceIntegrationImpl implements IJenkinsServiceIntegration
     }
 
     @Override
-    public JenkinsQueueBuildInfoResponse getQueuedBuildInfo(String queueId) {
-        ExternalSystem externalSystem = systemRepository.findById(1L).orElseThrow(() -> new RuntimeException("没有找到三方系统"));
+    public JenkinsQueueBuildInfoResponse getQueuedBuildInfo(ExternalSystem externalSystem, String queueId) {
         String queueUrl = String.format("%s/queue/item/%s/api/json", externalSystem.getUrl().trim(), queueId);
         ResponseEntity<Map<String, Object>> response = restTemplate.exchange(queueUrl, HttpMethod.GET, createHttpEntity(externalSystem), new ParameterizedTypeReference<>() {
         });
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/workflow/delegate/JenkinsBuildDelegate.java b/backend/src/main/java/com/qqchen/deploy/backend/workflow/delegate/JenkinsBuildDelegate.java
index 1a06e9f2..4b802037 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/workflow/delegate/JenkinsBuildDelegate.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/workflow/delegate/JenkinsBuildDelegate.java
@@ -76,7 +76,7 @@ public class JenkinsBuildDelegate extends BaseNodeDelegate<JenkinsBuildInputMapp
         log.info("Jenkins build queued: queueId={}", queueId);
 
         // 3. 等待构建从队列中开始
-        JenkinsQueueBuildInfoResponse buildInfo = waitForBuildToStart(queueId);
+        JenkinsQueueBuildInfoResponse buildInfo = waitForBuildToStart(externalSystem, queueId);
 
         log.info("Jenkins build started: buildNumber={}", buildInfo.getBuildNumber());
 
@@ -142,11 +142,11 @@ public class JenkinsBuildDelegate extends BaseNodeDelegate<JenkinsBuildInputMapp
         return outputs;
     }
 
-    private JenkinsQueueBuildInfoResponse waitForBuildToStart(String queueId) {
+    private JenkinsQueueBuildInfoResponse waitForBuildToStart(ExternalSystem externalSystem, String queueId) {
         int attempts = 0;
         while (attempts < MAX_QUEUE_POLLS) {
             try {
-                JenkinsQueueBuildInfoResponse buildInfo = jenkinsServiceIntegration.getQueuedBuildInfo(queueId);
+                JenkinsQueueBuildInfoResponse buildInfo = jenkinsServiceIntegration.getQueuedBuildInfo(externalSystem, queueId);
                 if (buildInfo != null) {
                     return buildInfo;
                 }