diff --git a/src/hooks/useAddToCombination.ts b/src/hooks/useAddToCombination.ts
index 995cb6d..1efc1f5 100644
--- a/src/hooks/useAddToCombination.ts
+++ b/src/hooks/useAddToCombination.ts
@@ -60,8 +60,12 @@ export const useAddToCombination = ({
   };
 
   // 에러 핸들러 (공통)
-  const handleComboError = (error: unknown) => {
-    console.error('기기 추가 실패:', error);
+  const handleComboError = (error: any) => {
+    console.error('기기 추가 실패 상세 정보:', error.response?.data || error.message);
+    if (error.response?.data) {
+      console.log('Error Code:', error.response.data.errorCode || error.response.data.code);
+      console.log('Error Message:', error.response.data.message);
+    }
   };
 
   /* 내 조합에 담기 */
diff --git a/src/pages/devices/DeviceSearchPage.tsx b/src/pages/devices/DeviceSearchPage.tsx
index 4476869..970eb7d 100644
--- a/src/pages/devices/DeviceSearchPage.tsx
+++ b/src/pages/devices/DeviceSearchPage.tsx
@@ -54,20 +54,13 @@ const DeviceSearchPage = () => {
 
   useEffect(() => {
     if (isModalOpen) {
-      const scrollBarWidth = window.innerWidth - document.documentElement.clientWidth;
       document.documentElement.style.overflow = 'hidden';
-      document.body.style.overflow = 'hidden';
-      document.body.style.paddingRight = `${scrollBarWidth}px`;
     } else {
       document.documentElement.style.overflow = '';
-      document.body.style.overflow = '';
-      document.body.style.paddingRight = '';
     }
 
     return () => {
       document.documentElement.style.overflow = '';
-      document.body.style.overflow = '';
-      document.body.style.paddingRight = '';
     };
   }, [isModalOpen]);