diff --git a/src/api/data/complaintCollection.ts b/src/api/data/complaintCollection.ts
index d5a7783..81b5f4e 100644
--- a/src/api/data/complaintCollection.ts
+++ b/src/api/data/complaintCollection.ts
@@ -9,6 +9,13 @@ export function getComplaintCollectionPage(body) {
     });
 }
 
+export function refreshMayorMailbox(body) {
+    return request.post({
+        url: `/data/complaintCollection/refreshMayorMailbox`,
+        body
+    });
+}
+
 export function addComplaintCollection(body) {
     return request.post({
         url: `/data/complaintCollection/addComplaintCollection`,
@@ -133,4 +140,3 @@ export function getMergeHistory(body) {
         body
     });
 }
-
diff --git a/src/views/data/ComplaintCollection_jzxx.vue b/src/views/data/ComplaintCollection_jzxx.vue
index 3aa6f92..c7bf80d 100644
--- a/src/views/data/ComplaintCollection_jzxx.vue
+++ b/src/views/data/ComplaintCollection_jzxx.vue
@@ -325,9 +325,15 @@
             <span v-else>-</span>
           </template>
         </el-table-column>
-        <el-table-column label="操作" width="120" fixed="right">
+        <el-table-column label="操作" width="190" fixed="right">
           <template #default="{ row }">
             <el-button type="primary" link @click="handleActionDetail(row)">办理详情</el-button>
+            <el-button
+                type="primary"
+                link
+                :loading="refreshingId === row.id"
+                @click="handleRefresh(row)"
+            >再次更新</el-button>
           </template>
         </el-table-column>
       </el-table>
@@ -368,8 +374,10 @@ import {timeFormat} from "@/utils/util";
 import useCatchStore from "@/stores/modules/catch";
 import {
   exportData,
-  getComplaintCollectionPage
+  getComplaintCollectionPage,
+  refreshMayorMailbox
 } from "@/api/data/complaintCollection.ts";
+import feedback from "@/utils/feedback";
 
 const catchStore = useCatchStore();
 const show = ref(false);
@@ -391,6 +399,7 @@ const query = ref({
 const list = ref([]);
 const total = ref(0);
 const loading = ref(false)
+const refreshingId = ref('')
 const getList = async () => {
   loading.value = true;
 
@@ -515,6 +524,18 @@ function handleActionDetail(row) {
   }
 }
 
+const handleRefresh = async (row) => {
+  await feedback.confirm(`确定从局长信箱重新同步信件“${row.originId}”的最新办理结果吗？`)
+  refreshingId.value = row.id
+  try {
+    const message = await refreshMayorMailbox({id: row.id})
+    feedback.msgSuccess(message || '再次更新成功')
+    await getList()
+  } finally {
+    refreshingId.value = ''
+  }
+}
+
 const handleExport = async () => {
   const body = {
     ...query.value,
diff --git a/src/views/work/Query.vue b/src/views/work/Query.vue
index 1f04659..3553cf6 100644
--- a/src/views/work/Query.vue
+++ b/src/views/work/Query.vue
@@ -637,7 +637,8 @@
                             <countdown
                                 :time="row.remainingDuration"
                                 v-if="
-                                    row.remainingDuration &&
+                                    row.remainingDuration !== null &&
+                                    row.remainingDuration !== undefined &&
                                     row.processingStatus !==
                                         ProcessingStatus.COMPLETED
                                 "