diff --git a/lib/search.ts b/lib/search.ts
index 6eb6d7b..da6df46 100644
--- a/lib/search.ts
+++ b/lib/search.ts
@@ -2,8 +2,14 @@ import { cutForSearch } from "@node-rs/jieba";
 import minisearch from "minisearch";
 import { getPostFileContent, sortedPosts } from "./post-process";
 
+// Due to the flaws of the word tokenizer,
+// it is necessary to match CJKL symbols only
+// during the word segmentation process to prevent repeated recognition.
+const CJKLRecognizeRegex = /[\u4E00-\u9FFF\u3040-\u309F\u30A0-\u30FF\uAC00-\uD7A3a-zA-Z]+/g;
+
 function tokenizer(str: string) {
-  return cutForSearch(str, true);
+  const result = cutForSearch(str, true).filter((item) => item.match(CJKLRecognizeRegex));
+  return result;
 }
 
 function makeSearchIndex() {
@@ -11,9 +17,6 @@ function makeSearchIndex() {
     fields: ["id", "title", "tags", "subtitle", "summary", "content"],
     storeFields: ["id", "title", "tags"],
     tokenize: tokenizer,
-    searchOptions: {
-      fuzzy: 0.1,
-    },
   });
   for (let index = 0; index < sortedPosts.allPostList.length; index++) {
     const post = sortedPosts.allPostList[index];