diff --git a/src/components/estimate/Estimate.jsx b/src/components/estimate/Estimate.jsx
index da241db1..b6bdbfef 100644
--- a/src/components/estimate/Estimate.jsx
+++ b/src/components/estimate/Estimate.jsx
@@ -46,7 +46,6 @@ export default function Estimate({}) {
 
   const [selection, setSelection] = useState(new Set())
   //견적특이사항 접고 펼치기
-  // const [hidden, setHidden] = useState(false)
   const [hidden, setHidden] = useState(true)
 
   //아이템 자동완성 리스트
@@ -569,7 +568,7 @@ export default function Estimate({}) {
     return selection.size === getAbledItems(estimateContextState.itemList).length
   }
 
-  //row 체크박스 컨트롤
+  //아이템row 체크박스 컨트롤
   const onChangeSelect = (dispOrder) => {
     const newSelection = new Set(selection)
     if (newSelection.has(dispOrder)) {
@@ -581,10 +580,6 @@ export default function Estimate({}) {
     setSelection(newSelection)
   }
 
-  function formatNumberWithComma(number) {
-    return number.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ',')
-  }
-
   //주택PKG input 변경
   const onChangePkgAsp = (value) => {
     if (estimateContextState.estimateType === 'YJSS') {
@@ -1140,6 +1135,7 @@ export default function Estimate({}) {
       }
     }
   }, [estimateContextState])
+
   return (
     <div className="sub-content estimate">
       <div className="sub-content-inner">
diff --git a/src/components/main/ChangePasswordPop.jsx b/src/components/main/ChangePasswordPop.jsx
index dbc9d6e4..54075153 100644
--- a/src/components/main/ChangePasswordPop.jsx
+++ b/src/components/main/ChangePasswordPop.jsx
@@ -119,7 +119,11 @@ export default function ChangePasswordPop(props) {
               },
             })
           } else {
-            alert(res?.result?.resultMsg)
+            swalFire({
+              text: getMessage(res?.result?.resultMsg),
+              type: 'alert',
+              icon: 'error',
+            })
           }
         } else {
           setIsGlobalLoading(false)
diff --git a/src/components/management/Stuff.jsx b/src/components/management/Stuff.jsx
index 0a3be3ee..43446209 100644
--- a/src/components/management/Stuff.jsx
+++ b/src/components/management/Stuff.jsx
@@ -75,7 +75,10 @@ export default function Stuff() {
           type: 'alert',
         })
       } catch (err) {
-        alert(getMessage('stuff.detail.header.failCopy'))
+        swalFire({
+          text: getMessage('stuff.detail.header.failCopy'),
+          type: 'alert',
+        })
       } finally {
         textArea.remove()
       }
diff --git a/src/components/management/StuffDetail.jsx b/src/components/management/StuffDetail.jsx
index f4d7fbd4..266f1779 100644
--- a/src/components/management/StuffDetail.jsx
+++ b/src/components/management/StuffDetail.jsx
@@ -107,7 +107,6 @@ export default function StuffDetail() {
 
   const [areaIdList, setAreaIdList] = useState([]) //발전시뮬레이션 리스트
 
-  const [isFormValid, setIsFormValid] = useState(false) //임시저장, 진짜저장 버튼 컨트롤
   const [showAddressButtonValid, setShowAddressButtonValid] = useState(false) //주소검색팝업 활성화 컨트롤
   const [showDesignRequestButtonValid, setShowDesignRequestButtonValid] = useState(false) //설계의뢰팝업 활성화 컨트롤
   const [showWindSpeedButtonValid, setShowWindSpeedButtonValid] = useState(false) //풍속선택팝업 활성화 컨트롤
@@ -1094,8 +1093,6 @@ export default function StuffDetail() {
       if (!formData.installHeight) {
         errors.installHeight = true
       }
-
-      setIsFormValid(Object.keys(errors).length === 0 ? true : false)
     } else {
       //상세일떄 폼체크
       const formData = form.getValues()
@@ -1140,8 +1137,6 @@ export default function StuffDetail() {
       if (!formData.installHeight) {
         errors.installHeight = true
       }
-
-      setIsFormValid(Object.keys(errors).length === 0 ? true : false)
     }
   }, [
     _receiveUser,
diff --git a/src/components/management/StuffHeader.jsx b/src/components/management/StuffHeader.jsx
index d669ad7a..1f68d68a 100644
--- a/src/components/management/StuffHeader.jsx
+++ b/src/components/management/StuffHeader.jsx
@@ -4,7 +4,6 @@ import { useContext, useEffect } from 'react'
 import { useMessage } from '@/hooks/useMessage'
 import dayjs from 'dayjs'
 import { GlobalDataContext } from '@/app/GlobalDataProvider'
-// import { ManagementContext } from '@/app/management/ManagementProvider'
 import { useSwal } from '@/hooks/useSwal'
 export default function StuffHeader() {
   const { getMessage } = useMessage()
@@ -23,7 +22,10 @@ export default function StuffHeader() {
           })
         })
         .catch(() => {
-          alert(getMessage('stuff.detail.header.failCopy'))
+          swalFire({
+            text: getMessage('stuff.detail.header.failCopy'),
+            type: 'alert',
+          })
         })
     } else {
       // Use the 'out of viewport hidden text area' trick
@@ -44,7 +46,10 @@ export default function StuffHeader() {
           type: 'alert',
         })
       } catch (err) {
-        alert(getMessage('stuff.detail.header.failCopy'))
+        swalFire({
+          text: getMessage('stuff.detail.header.failCopy'),
+          type: 'alert',
+        })
       } finally {
         textArea.remove()
       }
diff --git a/src/components/management/StuffSearchCondition.jsx b/src/components/management/StuffSearchCondition.jsx
index 05c00a13..c00e8bd6 100644
--- a/src/components/management/StuffSearchCondition.jsx
+++ b/src/components/management/StuffSearchCondition.jsx
@@ -18,6 +18,7 @@ import { isObjectNotEmpty } from '@/util/common-utils'
 import { SessionContext } from '@/app/SessionProvider'
 
 import { QcastContext } from '@/app/QcastProvider'
+import { useSwal } from '@/hooks/useSwal'
 
 export default function StuffSearchCondition() {
   const router = useRouter()
@@ -73,17 +74,24 @@ export default function StuffSearchCondition() {
   const [otherSaleStoreId, setOtherSaleStoreId] = useState('')
 
   const { setIsGlobalLoading } = useContext(QcastContext)
+  const { swalFire } = useSwal()
 
   // 조회
   const onSubmit = () => {
     let diff = dayjs(endDate).diff(startDate, 'day')
 
     if (diff > 366) {
-      return alert(getMessage('stuff.message.periodError'))
+      return swalFire({
+        text: getMessage('stuff.message.periodError'),
+        type: 'alert',
+      })
     }
 
     if (isNaN(diff)) {
-      return alert(getMessage('stuff.message.periodError'))
+      return swalFire({
+        text: getMessage('stuff.message.periodError'),
+        type: 'alert',
+      })
     }
 
     setIsGlobalLoading(true)