diff --git a/server-rs/crates/preview-deployer-server/src/lib.rs b/server-rs/crates/preview-deployer-server/src/lib.rs
index b397ed480..223255b1b 100644
--- a/server-rs/crates/preview-deployer-server/src/lib.rs
+++ b/server-rs/crates/preview-deployer-server/src/lib.rs
@@ -1052,6 +1052,7 @@ fn load_deployments(config: &Config) -> Result<HashMap<String, DeploymentRecord>
         if record.public.id.as_deref() == Some(record.instance_id.as_str()) {
             record.public.id = None;
         }
+        recover_legacy_build_details(&mut record.public, config);
         validate_deployment_id(&record.instance_id)
             .map_err(|_| "状态文件包含无效预览实例 ID".to_string())?;
         if let Some(build_id) = record.public.id.as_deref() {
@@ -1269,6 +1270,38 @@ fn validate_record_id(value: &str) -> Result<(), ApiError> {
         .ok_or_else(|| ApiError::bad_request("构建编号无效"))
 }
 
+fn recover_legacy_build_details(deployment: &mut Deployment, config: &Config) {
+    let Some(build_url) = deployment.jenkins_build_url.as_deref() else {
+        return;
+    };
+    let Some(number) = jenkins_build_number(build_url, &config.jenkins_base_url) else {
+        deployment.jenkins_build_url = None;
+        return;
+    };
+    if deployment.id.is_none() {
+        deployment.id = Some(number.to_string());
+    }
+    deployment.jenkins_build_url = config
+        .jenkins_public_base_url
+        .join(&format!("{number}/"))
+        .ok()
+        .map(|url| url.to_string());
+}
+
+fn jenkins_build_number(value: &str, job_url: &Url) -> Option<u64> {
+    let parsed = Url::parse(value).ok()?;
+    if !parsed.username().is_empty() || parsed.password().is_some() {
+        return None;
+    }
+    parsed
+        .path()
+        .strip_prefix(job_url.path())?
+        .trim_end_matches('/')
+        .parse::<u64>()
+        .ok()
+        .filter(|number| *number > 0)
+}
+
 fn map_artifact_status(value: &str) -> Option<DeploymentStatus> {
     match value.to_ascii_uppercase().as_str() {
         "QUEUED" => Some(DeploymentStatus::Queued),
diff --git a/server-rs/crates/preview-deployer-server/src/tests.rs b/server-rs/crates/preview-deployer-server/src/tests.rs
index b22bd6e12..98b2b5511 100644
--- a/server-rs/crates/preview-deployer-server/src/tests.rs
+++ b/server-rs/crates/preview-deployer-server/src/tests.rs
@@ -698,6 +698,7 @@ fn legacy_running_state_recovers_web_port_from_validated_url() {
                     "status": "running",
                     "health": "healthy",
                     "webUrl": "http://192.168.35.82:8407",
+                    "jenkinsBuildUrl": "http://127.0.0.1:18080/jenkins/job/shared/job/Genarrative-Preview-Deployer/42/",
                     "createdAt": 1,
                     "updatedAt": 2,
                     "canUninstall": true
@@ -720,6 +721,18 @@ fn legacy_running_state_recovers_web_port_from_validated_url() {
             .web_port,
         Some(8407)
     );
+    let deployment = state
+        .deployments
+        .blocking_read()
+        .get(&id)
+        .unwrap()
+        .public
+        .clone();
+    assert_eq!(deployment.id.as_deref(), Some("42"));
+    assert_eq!(
+        deployment.jenkins_build_url.as_deref(),
+        Some("http://192.168.35.82:8080/jenkins/job/shared/job/Genarrative-Preview-Deployer/42/")
+    );
     std::fs::remove_file(&state.config.state_file).unwrap();
 }