diff --git a/apps/as/src/entities/adstdstr/index.ts b/apps/as/src/entities/adstdstr/index.ts
index 2fffe5a79..638fb3414 100644
--- a/apps/as/src/entities/adstdstr/index.ts
+++ b/apps/as/src/entities/adstdstr/index.ts
@@ -5,6 +5,7 @@ export {
   useFindUserGugunCombo,
   useFindUserSidoCombo,
 } from "./api/queries";
+export { useFindUserSidoGugunCombo } from "./lib/use-find-user-sido-gugun-combo";
 export type {
   CmCdAdstDstrComboResponseDto,
   CmCdAdstDstrService,
diff --git a/apps/as/src/entities/adstdstr/lib/use-find-user-sido-gugun-combo.ts b/apps/as/src/entities/adstdstr/lib/use-find-user-sido-gugun-combo.ts
new file mode 100644
index 000000000..86fec66ea
--- /dev/null
+++ b/apps/as/src/entities/adstdstr/lib/use-find-user-sido-gugun-combo.ts
@@ -0,0 +1,26 @@
+import { useUserStore } from "@/shared/lib";
+
+import { useFindUserGugunCombo, useFindUserSidoCombo } from "../api/queries";
+import type { CmCdAdstDstrComboResponseDto } from "../model/adstdstr-interface";
+
+const EMPTY_ADST_LIST: CmCdAdstDstrComboResponseDto[] = [];
+
+export function useFindUserSidoGugunCombo(sidoComCd: string) {
+  const userInfo = useUserStore((state) => state.userInfo);
+  const sidoFilterUserInfo =
+    userInfo?.dtlInstCd === "ROLE_USER04" || userInfo?.dtlInstCd === "ROLE_USER05"
+      ? userInfo
+      : undefined;
+
+  const { data: userSidoData, isPending: isUserSidoPending } =
+    useFindUserSidoCombo(sidoFilterUserInfo);
+  const { data: userGugunData, isPending: isUserGugunPending } =
+    useFindUserGugunCombo(sidoComCd);
+
+  return {
+    userSidoData: userSidoData ?? EMPTY_ADST_LIST,
+    userGugunData: userGugunData ?? EMPTY_ADST_LIST,
+    isUserSidoPending,
+    isUserGugunPending,
+  };
+}
diff --git a/apps/as/src/entities/elapr/ui/elapr-approval-dialog.tsx b/apps/as/src/entities/elapr/ui/elapr-approval-dialog.tsx
index ed8a5de01..72824428e 100644
--- a/apps/as/src/entities/elapr/ui/elapr-approval-dialog.tsx
+++ b/apps/as/src/entities/elapr/ui/elapr-approval-dialog.tsx
@@ -103,6 +103,8 @@ function ElaprApprovalDialog({
 
   const currentUserPrgrs = findCurrentUserPendingApprovalRequest(cyclDocPrgrsList, currentUserUuid);
   const canApprove = Boolean(currentUserPrgrs?.elaprPrgrsId);
+  const canReject =
+    currentUserPrgrs?.atrzSeComCd === "ATRZ03" || currentUserPrgrs?.atrzSeComCd === "ATRZ99";
 
   const pickingRow = pickingRowKey ? rows.find((r) => r.rowKey === pickingRowKey) : undefined;
   const isBusy = isProcessing || savePrgrsSttsMutation.isPending;
@@ -392,9 +394,11 @@ function ElaprApprovalDialog({
                 <Button onClick={handleApprove} disabled={isBusy}>
                   결재
                 </Button>
-                <Button color="red" onClick={handleReject} disabled={isBusy}>
-                  반려
-                </Button>
+                {canReject && (
+                  <Button color="red" onClick={handleReject} disabled={isBusy}>
+                    반려
+                  </Button>
+                )}
               </div>
             )}
           </div>
diff --git a/apps/as/src/pages/design-cnstn/ui/design-form-page.tsx b/apps/as/src/pages/design-cnstn/ui/design-form-page.tsx
index 276073307..85242d34b 100644
--- a/apps/as/src/pages/design-cnstn/ui/design-form-page.tsx
+++ b/apps/as/src/pages/design-cnstn/ui/design-form-page.tsx
@@ -9,7 +9,7 @@ import { zodResolver } from "@hookform/resolvers/zod";
 import { useQueryClient } from "@tanstack/react-query";
 
 import { getListHref, useAlertStore, useUserStore, withListQs } from "@/shared/lib";
-import { RhfDevTool, SectionCollapsibleGroup, SectionCollapsibleToggle } from "@/shared/ui";
+import { SectionCollapsibleGroup, SectionCollapsibleToggle } from "@/shared/ui";
 import {
   designCnstnKeys,
   type DesignCnstnMngDetResponseDto,
@@ -26,7 +26,10 @@ import {
 } from "@/widgets/pbadms-sprt";
 import { Button } from "@common/components";
 
-import { type DesignCnstnRegistFormData, designCnstnRegistSchema } from "../lib/design-cnstn-regist-schema";
+import {
+  type DesignCnstnRegistFormData,
+  designCnstnRegistSchema,
+} from "../lib/design-cnstn-regist-schema";
 import {
   buildFormPayload,
   getCreateDefaultValues,
@@ -217,7 +220,6 @@ function DesignFormPage({ mode, initialData, createDefaults }: DesignFormPagePro
           </div>
         </SectionCollapsibleGroup>
       </form>
-      <RhfDevTool control={form.control} />
     </FormProvider>
   );
 }
diff --git a/apps/as/src/pages/design-cnstn/ui/design-list-page.tsx b/apps/as/src/pages/design-cnstn/ui/design-list-page.tsx
index 5bad9950a..d578c8725 100644
--- a/apps/as/src/pages/design-cnstn/ui/design-list-page.tsx
+++ b/apps/as/src/pages/design-cnstn/ui/design-list-page.tsx
@@ -5,11 +5,7 @@ import { useMemo, useState } from "react";
 import type { PaginationState } from "@tanstack/react-table";
 
 import { useSearchParamsState } from "@/shared/lib";
-import {
-  type CmCdAdstDstrComboResponseDto,
-  useFindGugunCombo,
-  useFindSidoCombo,
-} from "@/entities/adstdstr";
+import { useFindUserSidoGugunCombo } from "@/entities/adstdstr";
 import { CodeSelect } from "@/entities/code";
 import type { DesignCnstnMngSearchDto } from "@/entities/design-cnstn";
 import {
@@ -28,7 +24,6 @@ import { DesignList } from "./design-list";
 const DEFAULT_PAGE_INDEX = 0;
 const DEFAULT_PAGE_SIZE = 10;
 const DEFAULT_SORT = "designCnstnDocNo,desc";
-const EMPTY_ADST_LIST: CmCdAdstDstrComboResponseDto[] = [];
 const ALL_SELECT_VALUE = "__ALL__";
 
 const DEFAULT_PARAMS = {
@@ -47,10 +42,7 @@ function DesignListPage() {
   const [sidoComCd, setSidoComCd] = useState(params.sidoComCd);
   const [sggComCd, setSggComCd] = useState(params.sggComCd);
 
-  const { data: sidoData } = useFindSidoCombo();
-  const { data: gugunData } = useFindGugunCombo(sidoComCd);
-  const sidoOptions = sidoData ?? EMPTY_ADST_LIST;
-  const gugunOptions = gugunData ?? EMPTY_ADST_LIST;
+  const { userSidoData, userGugunData } = useFindUserSidoGugunCombo(sidoComCd);
 
   const pagination: PaginationState = {
     pageIndex: params.page,
@@ -104,7 +96,7 @@ function DesignListPage() {
               </SelectTrigger>
               <SelectContent>
                 <SelectItem value={ALL_SELECT_VALUE}>전체</SelectItem>
-                {sidoOptions.map((option) => (
+                {userSidoData.map((option) => (
                   <SelectItem key={option.adstDstrCd} value={option.adstDstrCd}>
                     {option.adstDstrNm}
                   </SelectItem>
@@ -126,7 +118,7 @@ function DesignListPage() {
               </SelectTrigger>
               <SelectContent>
                 <SelectItem value={ALL_SELECT_VALUE}>전체</SelectItem>
-                {gugunOptions.map((option) => (
+                {userGugunData.map((option) => (
                   <SelectItem key={option.adstDstrCd} value={option.adstDstrCd}>
                     {option.adstDstrNm}
                   </SelectItem>
diff --git a/apps/as/src/pages/fnrs-cnsltn/ui/fnrs-form-page.tsx b/apps/as/src/pages/fnrs-cnsltn/ui/fnrs-form-page.tsx
index ffb72dc38..80e59a4c4 100644
--- a/apps/as/src/pages/fnrs-cnsltn/ui/fnrs-form-page.tsx
+++ b/apps/as/src/pages/fnrs-cnsltn/ui/fnrs-form-page.tsx
@@ -9,7 +9,7 @@ import { zodResolver } from "@hookform/resolvers/zod";
 import { useQueryClient } from "@tanstack/react-query";
 
 import { getListHref, useAlertStore, useUserStore, withListQs } from "@/shared/lib";
-import { RhfDevTool, SectionCollapsibleGroup, SectionCollapsibleToggle } from "@/shared/ui";
+import { SectionCollapsibleGroup, SectionCollapsibleToggle } from "@/shared/ui";
 import { useAcntgSeMngTree } from "@/entities/acntg";
 import { useEsntlAtchFileMngTree } from "@/entities/esntl";
 import {
@@ -303,7 +303,7 @@ function FnrsFormPage({ mode, initialData, createDefaults }: FnrsFormPageProps)
                           onClick={handleApplyClick}
                           disabled={isSubmitting}
                         >
-                          신청완료
+                          신청 완료
                         </Button>
                         <Button
                           color="red"
@@ -350,7 +350,6 @@ function FnrsFormPage({ mode, initialData, createDefaults }: FnrsFormPageProps)
           onClose={() => setIsPwrkCnsltnDocMngOpen(false)}
         />
       ) : null}
-      <RhfDevTool control={form.control} />
     </FormProvider>
   );
 }
diff --git a/apps/as/src/pages/fnrs-cnsltn/ui/fnrs-list-page.tsx b/apps/as/src/pages/fnrs-cnsltn/ui/fnrs-list-page.tsx
index cd29c38f0..cb8a487d4 100644
--- a/apps/as/src/pages/fnrs-cnsltn/ui/fnrs-list-page.tsx
+++ b/apps/as/src/pages/fnrs-cnsltn/ui/fnrs-list-page.tsx
@@ -5,11 +5,7 @@ import { useMemo, useState } from "react";
 import type { PaginationState } from "@tanstack/react-table";
 
 import { useSearchParamsState } from "@/shared/lib";
-import {
-  type CmCdAdstDstrComboResponseDto,
-  useFindGugunCombo,
-  useFindSidoCombo,
-} from "@/entities/adstdstr";
+import { useFindUserSidoGugunCombo } from "@/entities/adstdstr";
 import { CodeSelect } from "@/entities/code";
 import type { FnrsCnsltnMngSearchDto } from "@/entities/fnrs-cnsltn";
 import {
@@ -28,7 +24,6 @@ import { FnrsList } from "./fnrs-list";
 const DEFAULT_PAGE_INDEX = 0;
 const DEFAULT_PAGE_SIZE = 10;
 const DEFAULT_SORT = "fnrsCnsltnDocNo,desc";
-const EMPTY_ADST_LIST: CmCdAdstDstrComboResponseDto[] = [];
 const ALL_SELECT_VALUE = "__ALL__";
 
 const DEFAULT_PARAMS = {
@@ -47,10 +42,7 @@ function FnrsListPage() {
   const [sidoComCd, setSidoComCd] = useState(params.sidoComCd);
   const [sggComCd, setSggComCd] = useState(params.sggComCd);
 
-  const { data: sidoData } = useFindSidoCombo();
-  const { data: gugunData } = useFindGugunCombo(sidoComCd);
-  const sidoOptions = sidoData ?? EMPTY_ADST_LIST;
-  const gugunOptions = gugunData ?? EMPTY_ADST_LIST;
+  const { userSidoData, userGugunData } = useFindUserSidoGugunCombo(sidoComCd);
 
   const pagination: PaginationState = {
     pageIndex: params.page,
@@ -104,7 +96,7 @@ function FnrsListPage() {
               </SelectTrigger>
               <SelectContent>
                 <SelectItem value={ALL_SELECT_VALUE}>전체</SelectItem>
-                {sidoOptions.map((option) => (
+                {userSidoData.map((option) => (
                   <SelectItem key={option.adstDstrCd} value={option.adstDstrCd}>
                     {option.adstDstrNm}
                   </SelectItem>
@@ -126,7 +118,7 @@ function FnrsListPage() {
               </SelectTrigger>
               <SelectContent>
                 <SelectItem value={ALL_SELECT_VALUE}>전체</SelectItem>
-                {gugunOptions.map((option) => (
+                {userGugunData.map((option) => (
                   <SelectItem key={option.adstDstrCd} value={option.adstDstrCd}>
                     {option.adstDstrNm}
                   </SelectItem>
diff --git a/apps/as/src/pages/instl-sncn/ui/instl-form-page.tsx b/apps/as/src/pages/instl-sncn/ui/instl-form-page.tsx
index 35ba2304f..aa13b9f2a 100644
--- a/apps/as/src/pages/instl-sncn/ui/instl-form-page.tsx
+++ b/apps/as/src/pages/instl-sncn/ui/instl-form-page.tsx
@@ -9,7 +9,7 @@ import { zodResolver } from "@hookform/resolvers/zod";
 import { useQueryClient } from "@tanstack/react-query";
 
 import { getListHref, useAlertStore, useUserStore, withListQs } from "@/shared/lib";
-import { RhfDevTool, SectionCollapsibleGroup, SectionCollapsibleToggle } from "@/shared/ui";
+import { SectionCollapsibleGroup, SectionCollapsibleToggle } from "@/shared/ui";
 import { useEsntlAtchFileMngTree } from "@/entities/esntl";
 import {
   instlSncnKeys,
@@ -30,8 +30,15 @@ import {
 } from "@/widgets/pbadms-sprt";
 import { Button } from "@common/components";
 
-import { buildFormPayload, getCreateDefaultValues, mapDetailToFormData } from "../lib/form-data-mapper";
-import { type InstlSncnRegistFormData, instlSncnRegistSchema } from "../lib/instl-sncn-regist-schema";
+import {
+  buildFormPayload,
+  getCreateDefaultValues,
+  mapDetailToFormData,
+} from "../lib/form-data-mapper";
+import {
+  type InstlSncnRegistFormData,
+  instlSncnRegistSchema,
+} from "../lib/instl-sncn-regist-schema";
 import { PROGRESS_STATUS_COLUMNS } from "../model/columns";
 
 import { BasicInfoFormSection } from "./sections/basic-info-form-section";
@@ -94,7 +101,7 @@ function InstlFormPage({ mode, initialData, createDefaults }: InstlFormPageProps
       (item) => !item.splmntCn || !item.splmntCn.trim(),
     );
     if (hasEmptySplmntCn) {
-      alert("보완요청내용이 있습니다. 보완완료내용을 입력해 주세요.");
+      alert("보완 요청 내용이 있습니다.\n보완 완료 내용을 입력해 주세요.");
       return;
     }
 
@@ -109,12 +116,12 @@ function InstlFormPage({ mode, initialData, createDefaults }: InstlFormPageProps
       const result = await submitSupplementForm(data);
       if (!result) return;
 
-      alert("보완완료 처리되었습니다.");
+      alert("보완 완료 처리되었습니다.");
+      await queryClient.invalidateQueries({ queryKey: instlSncnKeys.all });
       router.push(withListQs(`/instl-sncn/${docNo}`));
-      queryClient.invalidateQueries({ queryKey: instlSncnKeys.all });
     } catch (error) {
-      console.error("보완완료 실패:", error);
-      alert("보완완료 처리 중 오류가 발생했습니다.");
+      console.error("보완 완료 실패:", error);
+      alert("보완 완료 처리 중 오류가 발생했습니다.");
     } finally {
       setIsSubmitting(false);
     }
@@ -245,7 +252,7 @@ function InstlFormPage({ mode, initialData, createDefaults }: InstlFormPageProps
                           onClick={form.handleSubmit(onApply)}
                           disabled={isSubmitting}
                         >
-                          신청완료
+                          신청 완료
                         </Button>
                         <Button
                           color="red"
@@ -264,7 +271,7 @@ function InstlFormPage({ mode, initialData, createDefaults }: InstlFormPageProps
                     onClick={form.handleSubmit(onSplmntCmptn)}
                     disabled={isSubmitting}
                   >
-                    보완완료
+                    보완 완료
                   </Button>
                 )}
               </div>
@@ -272,7 +279,6 @@ function InstlFormPage({ mode, initialData, createDefaults }: InstlFormPageProps
           </div>
         </SectionCollapsibleGroup>
       </form>
-      <RhfDevTool control={form.control} />
     </FormProvider>
   );
 }
diff --git a/apps/as/src/pages/instl-sncn/ui/instl-list-page.tsx b/apps/as/src/pages/instl-sncn/ui/instl-list-page.tsx
index b9b7040a5..3142c9c2b 100644
--- a/apps/as/src/pages/instl-sncn/ui/instl-list-page.tsx
+++ b/apps/as/src/pages/instl-sncn/ui/instl-list-page.tsx
@@ -5,8 +5,7 @@ import { useMemo, useState } from "react";
 import type { PaginationState } from "@tanstack/react-table";
 
 import { useSearchParamsState } from "@/shared/lib";
-import type { CmCdAdstDstrComboResponseDto } from "@/entities/adstdstr";
-import { useFindGugunCombo, useFindSidoCombo } from "@/entities/adstdstr";
+import { useFindUserSidoGugunCombo } from "@/entities/adstdstr";
 import { CodeSelect } from "@/entities/code";
 import type { InstlSncnMngSearchParams } from "@/entities/instl-sncn";
 import {
@@ -25,7 +24,7 @@ import { InstlList } from "./instl-list";
 const DEFAULT_PAGE_INDEX = 0;
 const DEFAULT_PAGE_SIZE = 10;
 const DEFAULT_SORT = "instlSncnDocNo,desc";
-const EMPTY_ADST_LIST: CmCdAdstDstrComboResponseDto[] = [];
+const ALL_SELECT_VALUE = "__ALL__";
 
 const DEFAULT_PARAMS = {
   sidoComCd: "",
@@ -43,10 +42,7 @@ function InstlListPage() {
   const [sidoComCd, setSidoComCd] = useState(params.sidoComCd);
   const [sggComCd, setSggComCd] = useState(params.sggComCd);
 
-  const { data: sidoData } = useFindSidoCombo();
-  const { data: gugunData } = useFindGugunCombo(sidoComCd);
-  const sidoOptions = sidoData ?? EMPTY_ADST_LIST;
-  const gugunOptions = gugunData ?? EMPTY_ADST_LIST;
+  const { userSidoData, userGugunData } = useFindUserSidoGugunCombo(sidoComCd);
 
   const pagination: PaginationState = {
     pageIndex: params.page,
@@ -91,7 +87,7 @@ function InstlListPage() {
             <Select
               value={sidoComCd}
               onValueChange={(value) => {
-                setSidoComCd(value);
+                setSidoComCd(value === ALL_SELECT_VALUE ? "" : value);
                 setSggComCd("");
               }}
             >
@@ -99,7 +95,8 @@ function InstlListPage() {
                 <SelectValue placeholder="전체" />
               </SelectTrigger>
               <SelectContent>
-                {sidoOptions.map((option) => (
+                <SelectItem value={ALL_SELECT_VALUE}>전체</SelectItem>
+                {userSidoData.map((option) => (
                   <SelectItem key={option.adstDstrCd} value={option.adstDstrCd}>
                     {option.adstDstrNm}
                   </SelectItem>
@@ -111,12 +108,17 @@ function InstlListPage() {
             <Label htmlFor="sggComCd" className="whitespace-nowrap">
               시군구
             </Label>
-            <Select value={sggComCd} onValueChange={setSggComCd} disabled={!sidoComCd}>
+            <Select
+              value={sggComCd}
+              onValueChange={(value) => setSggComCd(value === ALL_SELECT_VALUE ? "" : value)}
+              disabled={!sidoComCd}
+            >
               <SelectTrigger id="sggComCd" className="w-[12rem]">
                 <SelectValue placeholder="전체" />
               </SelectTrigger>
               <SelectContent>
-                {gugunOptions.map((option) => (
+                <SelectItem value={ALL_SELECT_VALUE}>전체</SelectItem>
+                {userGugunData.map((option) => (
                   <SelectItem key={option.adstDstrCd} value={option.adstDstrCd}>
                     {option.adstDstrNm}
                   </SelectItem>
diff --git a/apps/as/src/pages/sewer-bsc-plan/ui/sewer-bsc-plan-apply-dialog.tsx b/apps/as/src/pages/sewer-bsc-plan/ui/sewer-bsc-plan-apply-dialog.tsx
index 9c385d95e..a9d4fec5e 100644
--- a/apps/as/src/pages/sewer-bsc-plan/ui/sewer-bsc-plan-apply-dialog.tsx
+++ b/apps/as/src/pages/sewer-bsc-plan/ui/sewer-bsc-plan-apply-dialog.tsx
@@ -4,11 +4,7 @@ import { useEffect, useState } from "react";
 
 import { useUserStore } from "@/shared/lib";
 import { Field, FieldLabel, FieldSet } from "@/shared/ui/field";
-import {
-  type CmCdAdstDstrComboResponseDto,
-  useFindUserGugunCombo,
-  useFindUserSidoCombo,
-} from "@/entities/adstdstr";
+import { useFindUserSidoGugunCombo } from "@/entities/adstdstr";
 import { useCodeList } from "@/entities/code";
 import {
   Button,
@@ -48,8 +44,6 @@ interface SewerBscPlanApplyDialogProps {
   onConfirm: (selection: SewerBscPlanApplySelection) => void;
 }
 
-const EMPTY_ADST_LIST: CmCdAdstDstrComboResponseDto[] = [];
-
 function SewerBscPlanApplyDialog({ open, onOpenChange, onConfirm }: SewerBscPlanApplyDialogProps) {
   const userInfo = useUserStore((state) => state.userInfo);
   const [sidoComCd, setSidoComCd] = useState("");
@@ -58,19 +52,16 @@ function SewerBscPlanApplyDialog({ open, onOpenChange, onConfirm }: SewerBscPlan
   const [taskSeComCd, setTaskSeComCd] = useState("");
 
   const canSidoGugunSelectable = userInfo?.dtlInstCd !== "ROLE_USER05";
-  const sidoFilterUserInfo =
-    userInfo?.dtlInstCd === "ROLE_USER04" || userInfo?.dtlInstCd === "ROLE_USER05"
-      ? userInfo
-      : undefined;
-
-  const { data: sidoData, isPending: isSidoPending } = useFindUserSidoCombo(sidoFilterUserInfo);
-  const { data: gugunData, isPending: isGugunPending } = useFindUserGugunCombo(sidoComCd);
+  const {
+    userSidoData,
+    userGugunData,
+    isUserSidoPending,
+    isUserGugunPending,
+  } = useFindUserSidoGugunCombo(sidoComCd);
   const { data: planSeOptions, isPending: isPlanSePending } = useCodeList("SEWERBSCPLANSE");
   const { data: taskSeOptions, isPending: isTaskSePending } = useCodeList("SEWER");
 
-  const sidoOptions = sidoData ?? EMPTY_ADST_LIST;
-  const gugunOptions = gugunData ?? EMPTY_ADST_LIST;
-  const isPending = isSidoPending || isPlanSePending || isTaskSePending;
+  const isPending = isUserSidoPending || isPlanSePending || isTaskSePending;
 
   useEffect(() => {
     if (!open) return;
@@ -83,16 +74,16 @@ function SewerBscPlanApplyDialog({ open, onOpenChange, onConfirm }: SewerBscPlan
   }, [open, canSidoGugunSelectable]);
 
   useEffect(() => {
-    if (canSidoGugunSelectable || sidoOptions.length === 0) return;
-    const nextSidoComCd = sidoOptions[0].adstDstrCd;
+    if (canSidoGugunSelectable || userSidoData.length === 0) return;
+    const nextSidoComCd = userSidoData[0].adstDstrCd;
     setSidoComCd((current) => (current === nextSidoComCd ? current : nextSidoComCd));
-  }, [canSidoGugunSelectable, sidoOptions]);
+  }, [canSidoGugunSelectable, userSidoData]);
 
   useEffect(() => {
-    if (canSidoGugunSelectable || !sidoComCd || gugunOptions.length === 0) return;
-    const nextSggComCd = gugunOptions[0].adstDstrCd;
+    if (canSidoGugunSelectable || !sidoComCd || userGugunData.length === 0) return;
+    const nextSggComCd = userGugunData[0].adstDstrCd;
     setSggComCd((current) => current || nextSggComCd);
-  }, [canSidoGugunSelectable, sidoComCd, gugunOptions]);
+  }, [canSidoGugunSelectable, sidoComCd, userGugunData]);
 
   const canConfirm =
     !!sewerBscPlanSeComCd && !!taskSeComCd && (!canSidoGugunSelectable || !!sidoComCd);
@@ -100,8 +91,8 @@ function SewerBscPlanApplyDialog({ open, onOpenChange, onConfirm }: SewerBscPlan
   function handleConfirm() {
     if (!canConfirm) return;
 
-    const sidoOption = sidoOptions.find((option) => option.adstDstrCd === sidoComCd);
-    const gugunOption = gugunOptions.find((option) => option.adstDstrCd === sggComCd);
+    const sidoOption = userSidoData.find((option) => option.adstDstrCd === sidoComCd);
+    const gugunOption = userGugunData.find((option) => option.adstDstrCd === sggComCd);
     const planSeOption = planSeOptions?.find((option) => option.lwpoCd === sewerBscPlanSeComCd);
     const taskSeOption = taskSeOptions?.find((option) => option.lwpoCd === taskSeComCd);
 
@@ -149,7 +140,7 @@ function SewerBscPlanApplyDialog({ open, onOpenChange, onConfirm }: SewerBscPlan
                         <SelectValue placeholder="선택" />
                       </SelectTrigger>
                       <SelectContent>
-                        {sidoOptions.map((option) => (
+                        {userSidoData.map((option) => (
                           <SelectItem key={option.adstDstrCd} value={option.adstDstrCd}>
                             {option.adstDstrNm}
                           </SelectItem>
@@ -162,13 +153,13 @@ function SewerBscPlanApplyDialog({ open, onOpenChange, onConfirm }: SewerBscPlan
                     <Select
                       value={sggComCd || undefined}
                       onValueChange={setSggComCd}
-                      disabled={!sidoComCd || isGugunPending}
+                      disabled={!sidoComCd || isUserGugunPending}
                     >
                       <SelectTrigger className="w-full">
                         <SelectValue placeholder="선택" />
                       </SelectTrigger>
                       <SelectContent>
-                        {gugunOptions.map((option) => (
+                        {userGugunData.map((option) => (
                           <SelectItem key={option.adstDstrCd} value={option.adstDstrCd}>
                             {option.adstDstrNm}
                           </SelectItem>
diff --git a/apps/as/src/pages/sewer-bsc-plan/ui/sewer-bsc-plan-form-page.tsx b/apps/as/src/pages/sewer-bsc-plan/ui/sewer-bsc-plan-form-page.tsx
index 89adb71a8..e8bf86da3 100644
--- a/apps/as/src/pages/sewer-bsc-plan/ui/sewer-bsc-plan-form-page.tsx
+++ b/apps/as/src/pages/sewer-bsc-plan/ui/sewer-bsc-plan-form-page.tsx
@@ -9,7 +9,7 @@ import { zodResolver } from "@hookform/resolvers/zod";
 import { useQueryClient } from "@tanstack/react-query";
 
 import { getListHref, useAlertStore, useUserStore, withListQs } from "@/shared/lib";
-import { RhfDevTool, SectionCollapsibleGroup, SectionCollapsibleToggle } from "@/shared/ui";
+import { SectionCollapsibleGroup, SectionCollapsibleToggle } from "@/shared/ui";
 import { useAcntgSeMngTree } from "@/entities/acntg";
 import { useEsntlAtchFileMngTree } from "@/entities/esntl";
 import {
@@ -165,9 +165,7 @@ function SewerBscPlanFormPage({
 
       alert("신청 완료되었습니다.");
       router.push(
-        withListQs(
-          `/sewer-bsc-plan/${result.sewerBscPlanDocNo}?chgCycl=${result.chgCycl ?? 1}`,
-        ),
+        withListQs(`/sewer-bsc-plan/${result.sewerBscPlanDocNo}?chgCycl=${result.chgCycl ?? 1}`),
       );
       queryClient.invalidateQueries({ queryKey: sewerBscPlanKeys.all });
     } catch (error) {
@@ -185,7 +183,7 @@ function SewerBscPlanFormPage({
       (item) => item.cmptnYn === "N" && (!item.splmntCn || !item.splmntCn.trim()),
     );
     if (hasEmptySplmntCn) {
-      alert("보완요청 항목이 있습니다.\n보완완료 내용을 입력해 주세요.");
+      alert("보완 요청 항목이 있습니다.\n보완 완료 내용을 입력해 주세요.");
       return;
     }
 
@@ -203,13 +201,13 @@ function SewerBscPlanFormPage({
       const result = await sewerBscPlanService.submitSupplement(docNo, payload);
       if (!result) return;
 
-      alert("보완완료 처리되었습니다.");
+      alert("보완 완료 처리되었습니다.");
+      await queryClient.invalidateQueries({ queryKey: sewerBscPlanKeys.all });
       const chgCycl = data.sewerBscPlanDtl.chgCycl ?? initialData?.detDto?.chgCycl ?? 1;
       router.push(withListQs(`/sewer-bsc-plan/${docNo}?chgCycl=${chgCycl}`));
-      queryClient.invalidateQueries({ queryKey: sewerBscPlanKeys.all });
     } catch (error) {
-      console.error("보완완료 실패:", error);
-      alert("보완완료 처리 중 오류가 발생했습니다.");
+      console.error("보완 완료 실패:", error);
+      alert("보완 완료 처리 중 오류가 발생했습니다.");
     } finally {
       setIsSubmitting(false);
     }
@@ -298,7 +296,7 @@ function SewerBscPlanFormPage({
                           onClick={handleApplyClick}
                           disabled={isSubmitting}
                         >
-                          신청완료
+                          신청 완료
                         </Button>
                         <Button
                           color="red"
@@ -317,7 +315,7 @@ function SewerBscPlanFormPage({
                     onClick={form.handleSubmit(onSplmntCmptn)}
                     disabled={isSubmitting}
                   >
-                    보완완료
+                    보완 완료
                   </Button>
                 )}
               </div>
@@ -325,7 +323,6 @@ function SewerBscPlanFormPage({
           </div>
         </SectionCollapsibleGroup>
       </form>
-      <RhfDevTool control={form.control} />
     </FormProvider>
   );
 }
diff --git a/apps/as/src/pages/sewer-bsc-plan/ui/sewer-bsc-plan-list-page.tsx b/apps/as/src/pages/sewer-bsc-plan/ui/sewer-bsc-plan-list-page.tsx
index 136e42d26..c1ca4a39e 100644
--- a/apps/as/src/pages/sewer-bsc-plan/ui/sewer-bsc-plan-list-page.tsx
+++ b/apps/as/src/pages/sewer-bsc-plan/ui/sewer-bsc-plan-list-page.tsx
@@ -5,11 +5,7 @@ import { useMemo, useState } from "react";
 import type { PaginationState } from "@tanstack/react-table";
 
 import { useSearchParamsState } from "@/shared/lib";
-import {
-  type CmCdAdstDstrComboResponseDto,
-  useFindGugunCombo,
-  useFindSidoCombo,
-} from "@/entities/adstdstr";
+import { useFindUserSidoGugunCombo } from "@/entities/adstdstr";
 import { CodeSelect } from "@/entities/code";
 import type { SewerBscPlanSearchRequestDto } from "@/entities/sewer-bsc-plan";
 import {
@@ -28,7 +24,6 @@ import { SewerBscPlanList } from "./sewer-bsc-plan-list";
 const DEFAULT_PAGE_INDEX = 0;
 const DEFAULT_PAGE_SIZE = 10;
 const DEFAULT_SORT = "sewerBscPlanDocNo,desc";
-const EMPTY_ADST_LIST: CmCdAdstDstrComboResponseDto[] = [];
 const ALL_SELECT_VALUE = "__ALL__";
 
 const DEFAULT_PARAMS = {
@@ -49,10 +44,7 @@ function SewerBscPlanListPage() {
   const [sidoComCd, setSidoComCd] = useState(params.sidoComCd);
   const [sggComCd, setSggComCd] = useState(params.sggComCd);
 
-  const { data: sidoData } = useFindSidoCombo();
-  const { data: gugunData } = useFindGugunCombo(sidoComCd);
-  const sidoOptions = sidoData ?? EMPTY_ADST_LIST;
-  const gugunOptions = gugunData ?? EMPTY_ADST_LIST;
+  const { userSidoData, userGugunData } = useFindUserSidoGugunCombo(sidoComCd);
 
   const pagination: PaginationState = {
     pageIndex: params.page,
@@ -108,7 +100,7 @@ function SewerBscPlanListPage() {
               </SelectTrigger>
               <SelectContent>
                 <SelectItem value={ALL_SELECT_VALUE}>전체</SelectItem>
-                {sidoOptions.map((option) => (
+                {userSidoData.map((option) => (
                   <SelectItem key={option.adstDstrCd} value={option.adstDstrCd}>
                     {option.adstDstrNm}
                   </SelectItem>
@@ -130,7 +122,7 @@ function SewerBscPlanListPage() {
               </SelectTrigger>
               <SelectContent>
                 <SelectItem value={ALL_SELECT_VALUE}>전체</SelectItem>
-                {gugunOptions.map((option) => (
+                {userGugunData.map((option) => (
                   <SelectItem key={option.adstDstrCd} value={option.adstDstrCd}>
                     {option.adstDstrNm}
                   </SelectItem>
diff --git a/apps/as/src/widgets/pbadms-sprt/ui/attachments-form-section.tsx b/apps/as/src/widgets/pbadms-sprt/ui/attachments-form-section.tsx
index b69640568..8e61c7f03 100644
--- a/apps/as/src/widgets/pbadms-sprt/ui/attachments-form-section.tsx
+++ b/apps/as/src/widgets/pbadms-sprt/ui/attachments-form-section.tsx
@@ -377,7 +377,7 @@ function AttachmentsFormSection({
   return (
     <SectionCollapsible title="첨부파일">
       <div className="space-y-6">
-        {essentialFiles.length === 0 && (
+        {essentialFiles.length > 0 && (
           <div className="px-2">
             <h3 className="mb-4 text-xl font-semibold">필수 첨부파일</h3>
             <Table variant="secondary" className="table-fixed">
diff --git a/apps/as/src/widgets/pbadms-sprt/ui/pbadms-task-apply-dialog.tsx b/apps/as/src/widgets/pbadms-sprt/ui/pbadms-task-apply-dialog.tsx
index 640073573..0551ea6f8 100644
--- a/apps/as/src/widgets/pbadms-sprt/ui/pbadms-task-apply-dialog.tsx
+++ b/apps/as/src/widgets/pbadms-sprt/ui/pbadms-task-apply-dialog.tsx
@@ -4,11 +4,7 @@ import { useEffect, useState } from "react";
 
 import { useUserStore } from "@/shared/lib";
 import { Field, FieldGroup, FieldLabel, FieldSet } from "@/shared/ui/field";
-import {
-  type CmCdAdstDstrComboResponseDto,
-  useFindUserGugunCombo,
-  useFindUserSidoCombo,
-} from "@/entities/adstdstr";
+import { useFindUserSidoGugunCombo } from "@/entities/adstdstr";
 import { useCodeList } from "@/entities/code";
 import {
   Button,
@@ -46,8 +42,6 @@ interface PbadmsTaskApplyDialogProps {
   codeUpCd?: string;
 }
 
-const EMPTY_ADST_LIST: CmCdAdstDstrComboResponseDto[] = [];
-
 function PbadmsTaskApplyDialog({
   open,
   onOpenChange,
@@ -60,18 +54,15 @@ function PbadmsTaskApplyDialog({
   const [sggComCd, setSggComCd] = useState("");
   const [selectedCodes, setSelectedCodes] = useState<string[]>([]);
 
-  const sidoFilterUserInfo =
-    userInfo?.dtlInstCd === "ROLE_USER04" || userInfo?.dtlInstCd === "ROLE_USER05"
-      ? userInfo
-      : undefined;
-
-  const { data: sidoData, isPending: isSidoPending } = useFindUserSidoCombo(sidoFilterUserInfo);
-  const { data: gugunData, isPending: isGugunPending } = useFindUserGugunCombo(sidoComCd);
+  const {
+    userSidoData,
+    userGugunData,
+    isUserSidoPending,
+    isUserGugunPending,
+  } = useFindUserSidoGugunCombo(sidoComCd);
   const { data: taskOptions, isPending: isTaskSePending } = useCodeList(codeUpCd);
 
-  const sidoOptions = sidoData ?? EMPTY_ADST_LIST;
-  const gugunOptions = gugunData ?? EMPTY_ADST_LIST;
-  const isPending = isSidoPending || isTaskSePending;
+  const isPending = isUserSidoPending || isTaskSePending;
   const canSidoGugunSelectable = userInfo?.dtlInstCd !== "ROLE_USER05";
   const canConfirm = selectedCodes.length > 0 && (!canSidoGugunSelectable || !!sidoComCd);
 
@@ -93,8 +84,8 @@ function PbadmsTaskApplyDialog({
   function handleConfirm() {
     if (!canConfirm) return;
 
-    const sidoOption = sidoOptions.find((option) => option.adstDstrCd === sidoComCd);
-    const gugunOption = gugunOptions.find((option) => option.adstDstrCd === sggComCd);
+    const sidoOption = userSidoData.find((option) => option.adstDstrCd === sidoComCd);
+    const gugunOption = userGugunData.find((option) => option.adstDstrCd === sggComCd);
 
     onConfirm({
       admdstCd: sggComCd || sidoComCd,
@@ -137,7 +128,7 @@ function PbadmsTaskApplyDialog({
                         <SelectValue placeholder="선택" />
                       </SelectTrigger>
                       <SelectContent>
-                        {sidoOptions.map((option) => (
+                        {userSidoData.map((option) => (
                           <SelectItem key={option.adstDstrCd} value={option.adstDstrCd}>
                             {option.adstDstrNm}
                           </SelectItem>
@@ -150,13 +141,13 @@ function PbadmsTaskApplyDialog({
                     <Select
                       value={sggComCd || undefined}
                       onValueChange={setSggComCd}
-                      disabled={!sidoComCd || isGugunPending}
+                      disabled={!sidoComCd || isUserGugunPending}
                     >
                       <SelectTrigger className="w-full">
                         <SelectValue placeholder="선택" />
                       </SelectTrigger>
                       <SelectContent>
-                        {gugunOptions.map((option) => (
+                        {userGugunData.map((option) => (
                           <SelectItem key={option.adstDstrCd} value={option.adstDstrCd}>
                             {option.adstDstrNm}
                           </SelectItem>