diff --git a/docs/README.md b/docs/README.md
index 4d71bd77c9..1b1c581cb3 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -932,7 +932,7 @@ GitHub 官方也提供了一些 RSS:
 
 :::
 
-<route name="影视" author="DIYgod" example="/zimuzu/resource/37031" path="/zimuzu/resource/:id" :paramsDesc="['影视 id，对应影视的 URL 中找到']"/>
+<route name="影视" author="DIYgod" example="/zimuzu/resource/37031" path="/zimuzu/resource/:id?" :paramsDesc="['影视 id，对应影视的 URL 中找到，为空时输出最近更新']"/>
 
 ### Sankaku Complex
 
diff --git a/router.js b/router.js
index 7044d524b3..fadfe04c88 100644
--- a/router.js
+++ b/router.js
@@ -888,7 +888,7 @@ router.get('/cpu/jwc', require('./routes/cpu/jwc'));
 router.get('/cpu/yjsy', require('./routes/cpu/yjsy'));
 
 // 字幕组
-router.get('/zimuzu/resource/:id', require('./routes/zimuzu/resource'));
+router.get('/zimuzu/resource/:id?', require('./routes/zimuzu/resource'));
 
 // 虎嗅
 router.get('/huxiu/tag/:id', require('./routes/huxiu/tag'));
diff --git a/routes/zimuzu/resource.js b/routes/zimuzu/resource.js
index 87427b09f9..995514dd8c 100644
--- a/routes/zimuzu/resource.js
+++ b/routes/zimuzu/resource.js
@@ -6,7 +6,7 @@ const parser = new Parser({
 });
 
 module.exports = async (ctx) => {
-    const id = ctx.params.id;
+    const { id = 0 } = ctx.params;
     const feed = await parser.parseURL(`http://diaodiaode.me/rss/feed/${id}`);
     feed.items.map((item) => {
         item.link = null;