diff --git a/apps/as/src/pages/fnrs-cnsltn/lib/form-data-mapper.ts b/apps/as/src/pages/fnrs-cnsltn/lib/form-data-mapper.ts
index 1e5c6902d..7d5fa2710 100644
--- a/apps/as/src/pages/fnrs-cnsltn/lib/form-data-mapper.ts
+++ b/apps/as/src/pages/fnrs-cnsltn/lib/form-data-mapper.ts
@@ -81,7 +81,7 @@ export function mapDetailToFormData(data: FnrsCnsltnMngDetResponseDto): FnrsCnsl
         cklstSn: item.cklstSn,
         cklstArtclSn: item.cklstArtclSn,
         cklstRvwSn: item.cklstRvwSn,
-        rvwStpComCd: item.rvwStpComCd,
+        rvwStpComCd: item.rvwStpComCd || "LOCAL",
         selected: mapSelectedValue(item.rvwRsltAnmlyYn),
         picRvwCn: item.picRvwCn,
       })) ?? [],
@@ -183,6 +183,7 @@ export function buildFormPayload(
     fnrsSharList: toFnrsSharSaveList(withTotals),
     cklstResultList: data.cklstResultList.map((item) => ({
       ...item,
+      rvwStpComCd: item.rvwStpComCd || "LOCAL",
       selected: item.selected ?? undefined,
     })),
     esntlAtchFileList: data.esntlAtchFileList,
diff --git a/apps/as/src/pages/instl-sncn/lib/form-data-mapper.ts b/apps/as/src/pages/instl-sncn/lib/form-data-mapper.ts
index 5a3797918..42fcbe2c8 100644
--- a/apps/as/src/pages/instl-sncn/lib/form-data-mapper.ts
+++ b/apps/as/src/pages/instl-sncn/lib/form-data-mapper.ts
@@ -63,7 +63,7 @@ export function mapDetailToFormData(data: InstlSncnMngDetResponse): InstlSncnReg
         cklstSn: item.cklstSn,
         cklstArtclSn: item.cklstArtclSn,
         cklstRvwSn: item.cklstRvwSn,
-        rvwStpComCd: item.rvwStpComCd,
+        rvwStpComCd: item.rvwStpComCd || "LOCAL",
         selected: mapSelectedValue(item.rvwRsltAnmlyYn),
         picRvwCn: item.picRvwCn,
       })) ?? [],
@@ -143,6 +143,7 @@ export function buildFormPayload(
     bizCstList: data.bizCstList,
     cklstResultList: data.cklstResultList.map((item) => ({
       ...item,
+      rvwStpComCd: item.rvwStpComCd || "LOCAL",
       selected: item.selected ?? undefined,
     })),
     esntlAtchFileList: data.esntlAtchFileList,
diff --git a/apps/as/src/pages/sewer-bsc-plan/lib/form-data-mapper.ts b/apps/as/src/pages/sewer-bsc-plan/lib/form-data-mapper.ts
index 9c405f337..04fa4c890 100644
--- a/apps/as/src/pages/sewer-bsc-plan/lib/form-data-mapper.ts
+++ b/apps/as/src/pages/sewer-bsc-plan/lib/form-data-mapper.ts
@@ -201,7 +201,7 @@ export function mapDetailToFormData(data: SewerBscPlanDetResponseDto): SewerBscP
         cklstSn: item.cklstSn,
         cklstArtclSn: item.cklstArtclSn,
         cklstRvwSn: item.cklstRvwSn,
-        rvwStpComCd: item.rvwStpComCd,
+        rvwStpComCd: item.rvwStpComCd || "LOCAL",
         selected: mapSelectedValue(item.rvwRsltAnmlyYn),
         picRvwCn: item.picRvwCn,
       })) ?? [],
@@ -251,6 +251,7 @@ export function buildApplyPayload(
     sewerBscPlanTmplntList: data.sewerBscPlanTmplntList,
     cklstResultList: data.cklstResultList.map((item) => ({
       ...item,
+      rvwStpComCd: item.rvwStpComCd || "LOCAL",
       selected: item.selected ?? undefined,
     })),
     esntlAtchFileList: data.esntlAtchFileList,
diff --git a/apps/as/src/widgets/pbadms-sprt/lib/checklist-form-utils.ts b/apps/as/src/widgets/pbadms-sprt/lib/checklist-form-utils.ts
index 057e873f8..2d5bb0540 100644
--- a/apps/as/src/widgets/pbadms-sprt/lib/checklist-form-utils.ts
+++ b/apps/as/src/widgets/pbadms-sprt/lib/checklist-form-utils.ts
@@ -118,16 +118,19 @@ export function syncCklstResultListFromTree(
 
   const next = orderedSelectable.map((node) => {
     const existing = prevByRvwSn.get(node.cklstRvwSn);
-    return (
-      existing ?? {
-        cklstSn: node.cklstSn,
-        cklstArtclSn: node.cklstArtclSn,
-        cklstRvwSn: node.cklstRvwSn,
-        rvwStpComCd: "LOCAL",
-        selected: null,
-        picRvwCn: null,
-      }
-    );
+    return existing
+      ? {
+          ...existing,
+          rvwStpComCd: existing.rvwStpComCd || "LOCAL",
+        }
+      : {
+          cklstSn: node.cklstSn,
+          cklstArtclSn: node.cklstArtclSn,
+          cklstRvwSn: node.cklstRvwSn,
+          rvwStpComCd: "LOCAL",
+          selected: null,
+          picRvwCn: null,
+        };
   });
 
   if (isSameCklstResultList(prev, next)) return prev;