diff --git a/src/components/StartTask.vue b/src/components/StartTask.vue
index 607bc8a..a752945 100644
--- a/src/components/StartTask.vue
+++ b/src/components/StartTask.vue
@@ -58,6 +58,14 @@ const reportsTotal = ref(0);
 const reportsPage = ref(1);
 const PAGE_SIZE = 10;
 
+watch(showHistory, (val) => {
+  if (val) {
+    // 展开时立即加载当前 tab 的数据
+    if (historyTab.value === "fragments") loadHistoryFragments();
+    else loadHistoryReports();
+  }
+});
+
 const loadHistoryFragments = async () => {
   loadingHistory.value = true;
   try {