diff --git a/src/components/management/StuffDetail.jsx b/src/components/management/StuffDetail.jsx
index d07d0d3e..7f40e780 100644
--- a/src/components/management/StuffDetail.jsx
+++ b/src/components/management/StuffDetail.jsx
@@ -1440,8 +1440,8 @@ export default function StuffDetail() {
    * 전각20자 (반각40자)
    */
   const checkLength = (value) => {
-    let fullWidthLength = value.replace(/[^\uFF01-\uFF5E]/g, '').length
-    let halfWidthLength = value.replace(/[\uFF01-\uFF5E]/g, '').length
+    let fullWidthLength = value.replace(/[^\u3000-\u9FFF\uFF01-\uFF5E]/g, '').length
+    let halfWidthLength = value.replace(/[\u3000-\u9FFF\uFF01-\uFF5E]/g, '').length
 
     let totalLength = fullWidthLength * 2 + halfWidthLength
     return totalLength
diff --git a/src/hooks/floorPlan/estimate/useEstimateController.js b/src/hooks/floorPlan/estimate/useEstimateController.js
index 412211f1..4a752a9f 100644
--- a/src/hooks/floorPlan/estimate/useEstimateController.js
+++ b/src/hooks/floorPlan/estimate/useEstimateController.js
@@ -493,8 +493,8 @@ export const useEstimateController = (planNo, flag) => {
    * 전각20자 (반각40자)
    */
   const checkLength = (value) => {
-    let fullWidthLength = value.replace(/[^\uFF01-\uFF5E]/g, '').length
-    let halfWidthLength = value.replace(/[\uFF01-\uFF5E]/g, '').length
+    let fullWidthLength = value.replace(/[^\u3000-\u9FFF\uFF01-\uFF5E]/g, '').length
+    let halfWidthLength = value.replace(/[\u3000-\u9FFF\uFF01-\uFF5E]/g, '').length
 
     let totalLength = fullWidthLength * 2 + halfWidthLength
     return totalLength