diff --git a/admin/arco-design-pro-vite/src/views/safety/platform-config/index.vue b/admin/arco-design-pro-vite/src/views/safety/platform-config/index.vue
index 68a7eed..5c7f0ef 100644
--- a/admin/arco-design-pro-vite/src/views/safety/platform-config/index.vue
+++ b/admin/arco-design-pro-vite/src/views/safety/platform-config/index.vue
@@ -1402,15 +1402,11 @@ const fetchWechatTemplates = async () => {
   }
 };
 
-// 后台填写的4个模板ID中，哪些不在小程序模板列表里（即为 40037 的元凶）
+// 后台填写的4个模板ID中，哪些不在小程序模板列表里（以后端结论为准，避免前端字符串比对误报）
 const mismatchedTemplateIds = computed(() => {
   const t = wechatTemplates.value;
-  if (!t || !Array.isArray(t.templates)) return [];
-  const existing = new Set(t.templates.map((x: any) => String(x.templateId)));
-  const cfg = t.configured || {};
-  return Object.entries(cfg)
-    .filter(([, id]) => id && !existing.has(String(id)))
-    .map(([key, id]) => `${key}: ${id}`);
+  if (!t || !Array.isArray(t.mismatched)) return [];
+  return t.mismatched.map((m: any) => `${m.key}: ${m.templateId}`);
 });
 
 
diff --git a/server/src/index.ts b/server/src/index.ts
index 6662500..0d05c33 100644
--- a/server/src/index.ts
+++ b/server/src/index.ts
@@ -3932,6 +3932,18 @@ app.get('/api/admin/message/templates', async (_req: Request, res: Response) =>
     const list = data && Array.isArray(data.data) ? data.data : [];
     const record = await repo.getPlatformConfigByKey('message_template_rules');
     const rules = (record && record.valueJson) || {};
+    const clean = (v: any) => String(v == null ? '' : v).trim();
+    const configured = {
+      orderStatus: clean(rules.orderStatusTemplateId),
+      activityJoin: clean(rules.activityJoinTemplateId),
+      withdrawSuccess: clean(rules.withdrawSuccessTemplateId),
+      verifyCode: clean(rules.verifyCodeTemplateId),
+    };
+    // 以服务端为准做匹配：两侧均 trim，避免因末尾空白/换行导致的误报
+    const existing = new Set(list.map((t: any) => clean(t.priTmplId)));
+    const mismatched = Object.entries(configured)
+      .filter(([, id]) => Boolean(id) && !existing.has(id))
+      .map(([key, id]) => ({ key, templateId: id }));
     res.json({
       code: 20000,
       data: {
@@ -3940,18 +3952,14 @@ app.get('/api/admin/message/templates', async (_req: Request, res: Response) =>
         errmsg: (data && data.errmsg) || 'ok',
         count: list.length,
         templates: list.map((t: any) => ({
-          templateId: t.priTmplId,
+          templateId: clean(t.priTmplId),
           title: t.title,
           type: t.type,
           content: t.content,
           example: t.example,
         })),
-        configured: {
-          orderStatus: String(rules.orderStatusTemplateId || ''),
-          activityJoin: String(rules.activityJoinTemplateId || ''),
-          withdrawSuccess: String(rules.withdrawSuccessTemplateId || ''),
-          verifyCode: String(rules.verifyCodeTemplateId || ''),
-        },
+        configured,
+        mismatched,
       },
     });
   } catch (err: any) {
diff --git a/server/tests/subscription-message-diagnose.spec.ts b/server/tests/subscription-message-diagnose.spec.ts
index 77af789..ee3d821 100644
--- a/server/tests/subscription-message-diagnose.spec.ts
+++ b/server/tests/subscription-message-diagnose.spec.ts
@@ -44,6 +44,12 @@ describe('第七十批订阅消息原因可见与真实授权', () => {
     expect(indexCode).toContain('appIdMasked');
   });
 
+  it('模板ID匹配以后端为准并做 trim，避免误报不匹配', () => {
+    expect(indexCode).toContain('const mismatched = Object.entries(configured)');
+    expect(indexCode).toContain('const clean = (v: any) => String(v == null');
+    expect(adminCode).toContain('t.mismatched');
+  });
+
   it('小程序真正调用订阅授权并过滤占位符', () => {
     expect(subscribeCode).toContain('requestSubscribeAll');
     expect(subscribeCode).toContain("startsWith('tmpl_')");