diff --git a/components/ExternalPlugins.js b/components/ExternalPlugins.js
index 29b31934..260e66b8 100644
--- a/components/ExternalPlugins.js
+++ b/components/ExternalPlugins.js
@@ -101,7 +101,7 @@ const ExternalPlugin = (props) => {
         {ANALYTICS_51LA_ID && ANALYTICS_51LA_CK && <LA51/>}
 
         {ANALYTICS_51LA_ID && ANALYTICS_51LA_CK && (<>
-            <script charset="UTF-8" id="LA_COLLECT" src="//sdk.51.la/js-sdk-pro.min.js" defer/>
+            <script id="LA_COLLECT" src="//sdk.51.la/js-sdk-pro.min.js" defer/>
             {/* <script async dangerouslySetInnerHTML={{
               __html: `
                     LA.init({id:"${ANALYTICS_51LA_ID}",ck:"${ANALYTICS_51LA_CK}",hashMode:true,autoTrack:true})
@@ -139,7 +139,7 @@ const ExternalPlugin = (props) => {
             />
         </>)}
 
-        {AD_WWADS_ID && <script type="text/javascript" charSet="UTF-8" src="https://cdn.wwads.cn/js/makemoney.js" async></script>}
+        {AD_WWADS_ID && <script type="text/javascript" src="https://cdn.wwads.cn/js/makemoney.js" async></script>}
 
         {COMMENT_TWIKOO_ENV_ID && <script defer src={COMMENT_TWIKOO_CDN_URL} />}
 
diff --git a/pages/search/[keyword]/index.js b/pages/search/[keyword]/index.js
index cd6166ed..89bec089 100644
--- a/pages/search/[keyword]/index.js
+++ b/pages/search/[keyword]/index.js
@@ -113,7 +113,7 @@ const isIterable = obj =>
 async function filterByMemCache(allPosts, keyword) {
   const filterPosts = []
   if (keyword) {
-    keyword = keyword.trim()
+    keyword = keyword.trim().toLowerCase()
   }
   for (const post of allPosts) {
     const cacheKey = 'page_block_' + post.id
@@ -131,7 +131,7 @@ async function filterByMemCache(allPosts, keyword) {
       if (!c) {
         continue
       }
-      const index = c.toLowerCase().indexOf(keyword.toLowerCase())
+      const index = c.toLowerCase().indexOf(keyword)
       if (index > -1) {
         hit = true
         hitCount += 1