diff --git a/frontend/src/views/BudgetManagement.vue b/frontend/src/views/BudgetManagement.vue
index 73e25c36..fc65b92f 100644
--- a/frontend/src/views/BudgetManagement.vue
+++ b/frontend/src/views/BudgetManagement.vue
@@ -492,6 +492,9 @@ async function loadPublishedMaps() {
     if (published.length > 0) {
       selectedMapId.value = published[0].id
       selectedMap.value = published[0]
+      // 同步加载版本并默认选中当前版本（与onMapSelect一致, 2026-08-27根治）
+      await loadVersions()
+      selectDefaultVersion()
     }
   } catch { publishedMaps.value = []; noMap.value = true }
 }