diff --git a/apps/sn/app/(map-layout)/map/components/fldngHstry/fldngHstryTypes.ts b/apps/sn/app/(map-layout)/map/components/fldngHstry/fldngHstryTypes.ts
index bca73fc0e..3d5649b7f 100644
--- a/apps/sn/app/(map-layout)/map/components/fldngHstry/fldngHstryTypes.ts
+++ b/apps/sn/app/(map-layout)/map/components/fldngHstry/fldngHstryTypes.ts
@@ -1,6 +1,7 @@
 "use client";
 
 import type { UiHeadProps } from "@common/business_components/ui";
+import { appendApiSearchParams } from "@/shared/util/util";
 
 export const FLOOD_HISTORY_POPUP_KEY = "fldngHstryPopup";
 export const FLDNG_HSTRY_ROW_SELECT_MESSAGE = "SN_FLOOD_HISTORY_ROW_SELECT";
@@ -419,17 +420,14 @@ export const buildFldngHstryListQueryString = (
     size: String(size),
   });
 
-  if (normalized.ctpvCd !== "0")
-    params.set("ctpvCd", normalized.ctpvCd.slice(0, 2));
-  if (normalized.sggCd !== "0")
-    params.set("sggCd", normalized.sggCd.slice(0, 5));
-  if (normalized.floodYear) params.set("fldngYr", normalized.floodYear);
-  if (normalized.disasterName)
-    params.set("fldngDstrNm", normalized.disasterName);
-  if (normalized.rainStartDate)
-    params.set("rainBgngTm", normalized.rainStartDate);
-  if (normalized.districtName)
-    params.set("fldngDstrctNm", normalized.districtName);
+  appendApiSearchParams(params, {
+    ctpvCd: normalized.ctpvCd === "0" ? "0" : normalized.ctpvCd.slice(0, 2),
+    sggCd: normalized.sggCd === "0" ? "0" : normalized.sggCd.slice(0, 5),
+    fldngYr: normalized.floodYear,
+    fldngDstrNm: normalized.disasterName,
+    rainBgngTm: normalized.rainStartDate,
+    fldngDstrctNm: normalized.districtName,
+  });
   return params.toString();
 };
 
diff --git a/apps/sn/app/(map-layout)/map/components/floodDngrMap/floodDngrMapTypes.ts b/apps/sn/app/(map-layout)/map/components/floodDngrMap/floodDngrMapTypes.ts
index ab03f132d..1d4d2df65 100644
--- a/apps/sn/app/(map-layout)/map/components/floodDngrMap/floodDngrMapTypes.ts
+++ b/apps/sn/app/(map-layout)/map/components/floodDngrMap/floodDngrMapTypes.ts
@@ -1,6 +1,7 @@
 "use client";
 
 import type { UiHeadProps } from "@common/business_components/ui";
+import { appendApiSearchParams } from "@/shared/util/util";
 
 export const FLOOD_DNGR_MAP_POPUP_KEY = "floodDngrMapPopup";
 export const FLOOD_DNGR_MAP_LAYER_TYPE = "tb_ms_flood_dngr_map";
@@ -89,16 +90,12 @@ export const buildFloodDngrMapListQueryString = (
     page: String(page),
     size: String(size),
   });
-  if (filters.ctpvCd && filters.ctpvCd !== "0")
-    params.set("ctpvCd", filters.ctpvCd.slice(0, 2));
-  if (filters.sggCd && filters.sggCd !== "0")
-    params.set("sggCd", filters.sggCd.slice(0, 5));
-  if (filters.sbmrgDpthlCd && filters.sbmrgDpthlCd !== "0") {
-    params.set("sbmrgDpthlCd", filters.sbmrgDpthlCd);
-  }
-  if (filters.sbmrgFrqExpln && filters.sbmrgFrqExpln !== "0") {
-    params.set("sbmrgFrqExpln", filters.sbmrgFrqExpln);
-  }
+  appendApiSearchParams(params, {
+    ctpvCd: filters.ctpvCd === "0" ? "0" : filters.ctpvCd.slice(0, 2),
+    sggCd: filters.sggCd === "0" ? "0" : filters.sggCd.slice(0, 5),
+    sbmrgDpthlCd: filters.sbmrgDpthlCd,
+    sbmrgFrqExpln: filters.sbmrgFrqExpln,
+  });
   return params.toString();
 };
 
diff --git a/apps/sn/app/(map-layout)/map/components/sbmrgDngrMap/sbmrgDngrMapTypes.ts b/apps/sn/app/(map-layout)/map/components/sbmrgDngrMap/sbmrgDngrMapTypes.ts
index bf225784e..3d27a82c9 100644
--- a/apps/sn/app/(map-layout)/map/components/sbmrgDngrMap/sbmrgDngrMapTypes.ts
+++ b/apps/sn/app/(map-layout)/map/components/sbmrgDngrMap/sbmrgDngrMapTypes.ts
@@ -1,6 +1,7 @@
 "use client";
 
 import type { UiHeadProps } from "@common/business_components/ui";
+import { appendApiSearchParams } from "@/shared/util/util";
 
 export const SBMRG_DNGR_MAP_POPUP_KEY = "sbmrgDngrMapPopup";
 export const SBMRG_DNGR_MAP_LAYER_TYPE = "tb_ms_sbmrg_dngr_map";
@@ -74,13 +75,11 @@ export const buildSbmrgDngrMapListQueryString = (
     page: String(page),
     size: String(size),
   });
-  if (filters.ctpvCd && filters.ctpvCd !== "0")
-    params.set("ctpvCd", filters.ctpvCd.slice(0, 2));
-  if (filters.sggCd && filters.sggCd !== "0")
-    params.set("sggCd", filters.sggCd.slice(0, 5));
-  if (filters.floodWtlvFrqVl && filters.floodWtlvFrqVl !== "0") {
-    params.set("floodWtlvFrqVl", filters.floodWtlvFrqVl);
-  }
+  appendApiSearchParams(params, {
+    ctpvCd: filters.ctpvCd === "0" ? "0" : filters.ctpvCd.slice(0, 2),
+    sggCd: filters.sggCd === "0" ? "0" : filters.sggCd.slice(0, 5),
+    floodWtlvFrqVl: filters.floodWtlvFrqVl,
+  });
   return params.toString();
 };
 
diff --git a/apps/sn/app/(map-layout)/map/components/sinkhole/sinkholeTypes.ts b/apps/sn/app/(map-layout)/map/components/sinkhole/sinkholeTypes.ts
index 401029745..e526ec992 100644
--- a/apps/sn/app/(map-layout)/map/components/sinkhole/sinkholeTypes.ts
+++ b/apps/sn/app/(map-layout)/map/components/sinkhole/sinkholeTypes.ts
@@ -2,6 +2,7 @@
 
 import type { SelectDataType } from "@common/business_components";
 import type { IUserInfo } from "@/shared/store";
+import { appendApiSearchParams } from "@/shared/util/util";
 
 export const SINKHOLE_CONTROL_NODE_ID = "SN_SINKHOLE";
 export const SINKHOLE_LAYER_TYPE = "tb_sn_sinkhole_info";
@@ -284,19 +285,16 @@ export const buildSinkholeListQueryString = (
     size: String(size),
   });
 
-  if (filters.startYmd) params.set("startYmd", filters.startYmd);
-  if (filters.endYmd) params.set("endYmd", filters.endYmd);
-
   const ctpvNm = resolveRegionNameByCode(filters.ctpvCd, ctpvOptions, 2);
   const sggNm = resolveRegionNameByCode(filters.sggCd, sggOptions, 5);
-  if (ctpvNm) params.set("ctpvNm", ctpvNm);
-  if (sggNm) params.set("sggNm", sggNm);
-  if (filters.restoreStatus && filters.restoreStatus !== "0") {
-    params.set("restoreStatus", filters.restoreStatus);
-  }
-  if (filters.coordStatus && filters.coordStatus !== "0") {
-    params.set("coordStatus", filters.coordStatus);
-  }
+  appendApiSearchParams(params, {
+    startYmd: filters.startYmd,
+    endYmd: filters.endYmd,
+    ctpvNm,
+    sggNm,
+    restoreStatus: filters.restoreStatus,
+    coordStatus: filters.coordStatus,
+  });
   if (options?.includeCoordStatus === false) {
     params.set("includeCoordStatus", "false");
   }
diff --git a/apps/sn/src/features/ctyFldngPrvtnBiz/ui/CtyFldngPrvtnBizListPage.tsx b/apps/sn/src/features/ctyFldngPrvtnBiz/ui/CtyFldngPrvtnBizListPage.tsx
index 12666c3be..031511650 100644
--- a/apps/sn/src/features/ctyFldngPrvtnBiz/ui/CtyFldngPrvtnBizListPage.tsx
+++ b/apps/sn/src/features/ctyFldngPrvtnBiz/ui/CtyFldngPrvtnBizListPage.tsx
@@ -717,17 +717,19 @@ export function CtyFldngPrvtnBizListPage() {
             />
           </div>
 
-          <Button type="submit" className="w-[7.4rem]">
-            조회
-          </Button>
-          <Button
-            type="button"
-            color="white"
-            className="w-[8.8rem]"
-            onClick={handleReset}
-          >
-            초기화
-          </Button>
+          <div className="flex min-w-fit flex-1 items-center justify-end gap-2">
+            <Button type="submit" className="w-[7.4rem]">
+              조회
+            </Button>
+            <Button
+              type="button"
+              color="white"
+              className="w-[8.8rem]"
+              onClick={handleReset}
+            >
+              초기화
+            </Button>
+          </div>
         </form>
       </div>
       {notice && (
diff --git a/apps/sn/src/features/obsltPpl/ui/ObsltPplListPage.tsx b/apps/sn/src/features/obsltPpl/ui/ObsltPplListPage.tsx
index 214eca881..d27f76b49 100644
--- a/apps/sn/src/features/obsltPpl/ui/ObsltPplListPage.tsx
+++ b/apps/sn/src/features/obsltPpl/ui/ObsltPplListPage.tsx
@@ -619,17 +619,19 @@ export function ObsltPplListPage() {
             />
           </div>
 
-          <Button type="submit" className="w-[7.4rem]">
-            조회
-          </Button>
-          <Button
-            type="button"
-            color="white"
-            className="w-[8.8rem]"
-            onClick={handleReset}
-          >
-            초기화
-          </Button>
+          <div className="flex min-w-fit flex-1 items-center justify-end gap-2">
+            <Button type="submit" className="w-[7.4rem]">
+              조회
+            </Button>
+            <Button
+              type="button"
+              color="white"
+              className="w-[8.8rem]"
+              onClick={handleReset}
+            >
+              초기화
+            </Button>
+          </div>
         </form>
       </div>