diff --git a/public/js/app.js b/public/js/app.js
index aa45588..1e1e7c9 100644
--- a/public/js/app.js
+++ b/public/js/app.js
@@ -1974,10 +1974,12 @@
 
     if (dom.routeSourceSelect) {
       const currentVal = dom.routeSourceSelect.value;
+      const blackboxSources = sources.filter(s => s.type === 'blackbox');
       dom.routeSourceSelect.innerHTML = '<option value="">-- 选择数据源 --</option>' +
-        sources.map(s => `<option value="${s.id}">${escapeHtml(s.name)}</option>`).join('');
+        blackboxSources.map(s => `<option value="${s.id}">${escapeHtml(s.name)}</option>`).join('');
       dom.routeSourceSelect.value = currentVal;
     }
+
   }
 
   async function loadSources() {