diff --git a/lib/config.js b/lib/config.js
index 8b16eeff06..d9691ed51a 100644
--- a/lib/config.js
+++ b/lib/config.js
@@ -40,7 +40,7 @@ const calculateValue = () => {
         requestRetry: parseInt(envs.REQUEST_RETRY) || 2, // 请求失败重试次数
         // 是否显示 Debug 信息，取值 boolean 'false' 'key' ，取值为 'false' false 时永远不显示，取值为 'key' 时带上 ?debug=key 显示
         debugInfo: envs.DEBUG_INFO || true,
-        titleLengthLimit: parseInt(envs.TITLE_LENGTH_LIMIT) || 100,
+        titleLengthLimit: parseInt(envs.TITLE_LENGTH_LIMIT) || 150,
         redis: {
             url: envs.REDIS_URL || 'redis://localhost:6379/',
             options: {
diff --git a/test/middleware/template.js b/test/middleware/template.js
index 276d23f4e9..1ba6b4296c 100644
--- a/test/middleware/template.js
+++ b/test/middleware/template.js
@@ -67,7 +67,7 @@ describe('template', () => {
     it(`long title`, async () => {
         const response = await request.get('/test/long');
         const parsed = await parser.parseString(response.text);
-        expect(parsed.items[0].title.length).toBe(103);
+        expect(parsed.items[0].title.length).toBe(153);
     });
 
     it(`enclosure`, async () => {