diff --git a/packages/utils/saferKorean.ts b/packages/utils/saferKorean.ts
index 22a39d6..e117d39 100644
--- a/packages/utils/saferKorean.ts
+++ b/packages/utils/saferKorean.ts
@@ -163,7 +163,7 @@ export function saferKorean(input: string): string {
             mod = SIPrefix[mod.toLowerCase() as keyof typeof SIPrefix];
             return `${num} ${mod}바이트 `;
         })
-        .replace(/([\d.]+)[ \t\n]*([개살시])/g, (_, num: string, postfix: string)=>{
+        .replace(/([\d.]+)[ \t\n]*([개살시평명])/g, (_, num: string, postfix: string)=>{
             if (num.includes(".")) {
                 return num + postfix;
             }
@@ -209,5 +209,7 @@ export function saferKorean(input: string): string {
         .replace(/[\%\^\&\*\#\@\.\-\+\_\=\/\\♡\$]/g, (t) => (
             SymbolMap[t as keyof typeof SymbolMap]
         ))
+        .replace(/㎡/g, "제곱미터")
+        .replace(/㎢/g, "제곱킬로미터")
         .replace(/([\?\!]+)/g, (_, content: string) => content[0])
 }