diff --git a/WonderQ-Admin-UI-Vue/src/pages/LeadsPage.test.ts b/WonderQ-Admin-UI-Vue/src/pages/LeadsPage.test.ts
index 1e646df..be1578b 100644
--- a/WonderQ-Admin-UI-Vue/src/pages/LeadsPage.test.ts
+++ b/WonderQ-Admin-UI-Vue/src/pages/LeadsPage.test.ts
@@ -19,4 +19,16 @@ describe("LeadsPage initial loading", () => {
     expect(source.match(/class="lead-detail-item"/g)).toHaveLength(6);
     expect(source).toContain("v-permission=\"'admin:leads:update'\"");
   });
+
+  it("submits a selected status from the dialog footer", async () => {
+    const source = await readFile(fileURLToPath(new URL("./LeadsPage.vue", import.meta.url)), "utf8");
+
+    expect(source).toContain('const pendingStatus = ref<LeadStatus | "">("");');
+    expect(source).toContain("pendingStatus.value = lead.status;");
+    expect(source).toContain("async function submitStatus(lead: Lead)");
+    expect(source).toContain('class="lead-detail-footer"');
+    expect(source).toContain('@click="submitStatus(selectedLead)"');
+    expect(source).toContain(">提交状态</el-button>");
+    expect(source).not.toContain('@update:model-value="changeStatus(selectedLead, $event)"');
+  });
 });
diff --git a/WonderQ-Admin-UI-Vue/src/pages/LeadsPage.vue b/WonderQ-Admin-UI-Vue/src/pages/LeadsPage.vue
index 6696840..6fffd08 100644
--- a/WonderQ-Admin-UI-Vue/src/pages/LeadsPage.vue
+++ b/WonderQ-Admin-UI-Vue/src/pages/LeadsPage.vue
@@ -8,6 +8,7 @@ import type { Lead, LeadStatus, LeadType } from "@/types";
 const leads = ref<Lead[]>([]);
 const detailOpen = ref(false);
 const selectedId = ref("");
+const pendingStatus = ref<LeadStatus | "">("");
 const leadType = ref<LeadType | "">("");
 const status = ref<LeadStatus | "">("");
 const keyword = ref("");
@@ -46,21 +47,21 @@ function resetFilters() {
 
 function openDetail(lead: Lead) {
   selectedId.value = lead.id;
+  pendingStatus.value = lead.status;
   detailOpen.value = true;
 }
 
-async function changeStatus(lead: Lead, nextStatus: LeadStatus) {
-  if (updatingId.value || lead.status === nextStatus) return;
-  const previous = lead.status;
-  lead.status = nextStatus;
+async function submitStatus(lead: Lead) {
+  const nextStatus = pendingStatus.value;
+  if (updatingId.value || !nextStatus || lead.status === nextStatus) return;
   updatingId.value = lead.id;
   try {
     const saved = await updateLeadStatus(lead.id, nextStatus);
     const index = leads.value.findIndex((item) => item.id === saved.id);
     if (index >= 0) leads.value[index] = saved;
+    pendingStatus.value = saved.status;
     ElMessage.success(`线索已更新为${leadStatusLabel(nextStatus)}`);
   } catch (updateError) {
-    lead.status = previous;
     ElMessage.error(updateError instanceof Error ? updateError.message : "线索状态更新失败");
   } finally {
     updatingId.value = "";
@@ -115,14 +116,8 @@ onMounted(load);
       </template>
     </el-card>
 
-    <el-dialog v-model="detailOpen" title="线索详情" width="min(720px, 94vw)" destroy-on-close>
+    <el-dialog v-model="detailOpen" title="线索详情" width="min(720px, 94vw)" class="lead-detail-dialog" destroy-on-close>
       <template v-if="selectedLead">
-        <div class="lead-detail-toolbar">
-          <el-tag :type="statusTagType(selectedLead.status)" effect="plain">{{ leadStatusLabel(selectedLead.status) }}</el-tag>
-          <el-select v-permission="'admin:leads:update'" :model-value="selectedLead.status" :loading="updatingId === selectedLead.id" size="small" @update:model-value="changeStatus(selectedLead, $event)">
-            <el-option v-for="option in leadStatusOptions" :key="option.value" :label="option.label" :value="option.value" />
-          </el-select>
-        </div>
         <div class="lead-detail-card">
           <dl class="lead-detail-grid">
             <div class="lead-detail-item"><dt>联系人</dt><dd>{{ selectedLead.contactName || "未填写" }}</dd></div>
@@ -143,6 +138,20 @@ onMounted(load);
           <p>{{ selectedLead.vehicleDemand?.specialRequirements || selectedLead.note || "暂无备注" }}</p>
         </section>
       </template>
+      <template #footer>
+        <div v-if="selectedLead" class="lead-detail-footer">
+          <div class="lead-detail-footer-status">
+            <span>处理状态</span>
+            <el-tag :type="statusTagType(pendingStatus || selectedLead.status)" effect="plain">{{ leadStatusLabel(pendingStatus || selectedLead.status) }}</el-tag>
+          </div>
+          <div class="lead-detail-footer-actions">
+            <el-select v-permission="'admin:leads:update'" v-model="pendingStatus" :loading="updatingId === selectedLead.id" size="small" aria-label="选择处理状态">
+              <el-option v-for="option in leadStatusOptions" :key="option.value" :label="option.label" :value="option.value" />
+            </el-select>
+            <el-button v-permission="'admin:leads:update'" type="primary" :disabled="!pendingStatus || pendingStatus === selectedLead.status" :loading="updatingId === selectedLead.id" @click="submitStatus(selectedLead)">提交状态</el-button>
+          </div>
+        </div>
+      </template>
     </el-dialog>
   </div>
 </template>
diff --git a/WonderQ-Admin-UI-Vue/src/styles.css b/WonderQ-Admin-UI-Vue/src/styles.css
index f07dc44..860865a 100644
--- a/WonderQ-Admin-UI-Vue/src/styles.css
+++ b/WonderQ-Admin-UI-Vue/src/styles.css
@@ -61,11 +61,10 @@ button, input { font: inherit; }
 .lead-filter-card { margin-bottom: 16px; }
 .lead-filters { display: grid; grid-template-columns: 170px 170px minmax(180px, 1fr) auto; gap: 10px; }
 .lead-pagination { display: flex; justify-content: flex-end; align-items: center; gap: 14px; padding-top: 16px; color: var(--muted); font-size: 12px; }
-.lead-detail-toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px; background: #f8fafc; }
-.lead-detail-toolbar .el-tag { flex: 0 0 auto; }
-.lead-detail-toolbar .el-select { min-width: 0; flex: 1 1 auto; max-width: 310px; }
 .lead-summary { display: grid; gap: 4px; min-width: 0; }
 .lead-summary span { overflow: hidden; color: var(--muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
+.lead-detail-dialog .el-dialog__body { padding-bottom: 16px; }
+.lead-detail-dialog .el-dialog__footer { padding-top: 0; }
 .lead-detail-card { overflow: hidden; margin-top: 0; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
 .lead-detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 0; background: var(--line); }
 .lead-detail-item { min-width: 0; padding: 15px 16px; background: var(--surface); }
@@ -76,6 +75,10 @@ button, input { font: inherit; }
 .lead-detail-section-title::before { width: 3px; height: 14px; border-radius: 3px; background: var(--blue); content: ""; }
 .lead-detail-section p { margin: 7px 0 0; overflow-wrap: anywhere; color: #475569; line-height: 1.6; }
 .lead-detail-note { border-color: #e4eaf2; background: #f5f8fc; }
+.lead-detail-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
+.lead-detail-footer-status, .lead-detail-footer-actions { display: flex; align-items: center; gap: 10px; }
+.lead-detail-footer-status { color: var(--muted); font-size: 12px; }
+.lead-detail-footer-actions .el-select { width: 190px; }
 .media-toolbar { justify-content: flex-end; }
 .media-toolbar .el-input { width: 150px; }
 .media-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
@@ -198,7 +201,7 @@ button, input { font: inherit; }
 @media (max-width: 880px) { .wanfa-workspace { grid-template-columns: 1fr; } }
 @media (max-width: 980px) { .media-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
 @media (max-width: 760px) { .concierge-row { align-items: flex-start; flex-direction: column; } .concierge-actions { justify-content: flex-start; } .lead-filters { grid-template-columns: 1fr 1fr; } .lead-filters .el-input { grid-column: 1 / -1; } .operations-grid { grid-template-columns: 1fr; } .media-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
-@media (max-width: 640px) { .site-config-intro { align-items: flex-start; } .site-config-intro .el-button, .page-intro-actions { width: 100%; } .page-intro-actions { justify-content: stretch; } .page-intro-actions .el-button { flex: 1; } .editor-options { grid-template-columns: 1fr; gap: 0; } .site-config-panel .panel-heading { align-items: flex-start; flex-direction: column; } .site-config-panel .panel-heading .el-button { width: 100%; } .concierge-detail-row { grid-template-columns: 1fr; } .lead-filters { grid-template-columns: 1fr; } .lead-filters .el-input { grid-column: auto; } .lead-detail-grid { grid-template-columns: 1fr; } .lead-detail-toolbar { align-items: stretch; flex-direction: column; } .lead-detail-toolbar .el-select { width: 100%; max-width: none; } .media-toolbar { align-items: stretch; flex-direction: column; width: 100%; } .media-toolbar .el-input { width: 100%; } .media-grid { grid-template-columns: 1fr; } }
+@media (max-width: 640px) { .site-config-intro { align-items: flex-start; } .site-config-intro .el-button, .page-intro-actions { width: 100%; } .page-intro-actions { justify-content: stretch; } .page-intro-actions .el-button { flex: 1; } .editor-options { grid-template-columns: 1fr; gap: 0; } .site-config-panel .panel-heading { align-items: flex-start; flex-direction: column; } .site-config-panel .panel-heading .el-button { width: 100%; } .concierge-detail-row { grid-template-columns: 1fr; } .lead-filters { grid-template-columns: 1fr; } .lead-filters .el-input { grid-column: auto; } .lead-detail-grid { grid-template-columns: 1fr; } .lead-detail-footer { align-items: flex-start; flex-direction: column; } .lead-detail-footer-actions { width: 100%; } .lead-detail-footer-actions .el-select { min-width: 0; flex: 1; width: auto; } .media-toolbar { align-items: stretch; flex-direction: column; width: 100%; } .media-toolbar .el-input { width: 100%; } .media-grid { grid-template-columns: 1fr; } }
 
 /* RuoYi-compatible shell: fixed sidebar, compact navbar, tags view and responsive content. */
 .admin-layout {