diff --git a/src/utils/index.ts b/src/utils/index.ts
index 5415bf50ece9e2a60ff7348f21f8977a87f03c5c..9a724e844b7b7d790c2976c3b2df4fa998ce6839 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -33,7 +33,11 @@ export const stringTrim = (text: string) => {
   return String(text).trim();
 };
 
-// 过滤掉一下字符
-export function filterCharacter(str: string) {  
+/**
+ * 过滤掉以下字符
+ * @param str 
+ * @returns 
+ */
+export function filterCharacter(str: string) {
   return str.replace(/[-_\\\/.·]/g, ' ');
-}  
\ No newline at end of file
+};