diff --git a/libs/searchFilter.js b/libs/searchFilter.js
index 29426048b7d5254f3d9ddf85d17f82baa5c3573d..b036d02263f7b150b1fa2e02f8652dffba3649b2 100644
--- a/libs/searchFilter.js
+++ b/libs/searchFilter.js
@@ -2,7 +2,7 @@ function searchContains(key,result){
     let keys = key.split(' ').filter(it=>it.trim());
     let search_ok = true;
     for(let i=0;i<keys.length;i++){
-        if(!result.includes(keys[i])){
+        if(!result.toLowerCase().includes(keys[i].toLowerCase())){
             search_ok = false;
             break;
         }
@@ -13,4 +13,5 @@ function searchContains(key,result){
 searchContains('奥斯卡 2021','2021奥斯卡最佳男主'); // true
 searchContains('奥斯卡      2021','2021奥斯卡最佳男主'); // true
 searchContains('奥斯卡2021','2021奥斯卡最佳男主'); // false
-searchContains('奥斯卡','2021奥斯卡最佳男主'); // true
\ No newline at end of file
+searchContains('奥斯卡','2021奥斯卡最佳男主'); // true
+searchContains('nhk 沸腾','NHK纪录片沸腾都市'); // true
\ No newline at end of file