diff --git a/frontend/app/(main)/sales/shipping-plan/page.tsx b/frontend/app/(main)/sales/shipping-plan/page.tsx
index f04e6908..e77e7066 100644
--- a/frontend/app/(main)/sales/shipping-plan/page.tsx
+++ b/frontend/app/(main)/sales/shipping-plan/page.tsx
@@ -315,15 +315,15 @@ export default function ShippingPlanPage() {
                             onCheckedChange={handleCheckAll}
                           />
                         </TableHead>
-                        <TableHead className="w-[160px]">수주번호</TableHead>
-                        <TableHead className="w-[100px] text-center">납기일</TableHead>
-                        <TableHead className="w-[120px]">거래처</TableHead>
-                        <TableHead className="w-[100px]">품목코드</TableHead>
-                        <TableHead>품목명</TableHead>
-                        <TableHead className="w-[80px] text-right">수주수량</TableHead>
-                        <TableHead className="w-[80px] text-right">계획수량</TableHead>
-                        <TableHead className="w-[100px] text-center">출하계획일</TableHead>
-                        <TableHead className="w-[80px] text-center">상태</TableHead>
+                        <TableHead className="w-[10%]">수주번호</TableHead>
+                        <TableHead className="w-[8%] text-center">납기일</TableHead>
+                        <TableHead className="w-[12%]">거래처</TableHead>
+                        <TableHead className="w-[20%]">품목코드</TableHead>
+                        <TableHead className="w-[20%]">품목명</TableHead>
+                        <TableHead className="w-[7%] text-right">수주수량</TableHead>
+                        <TableHead className="w-[7%] text-right">계획수량</TableHead>
+                        <TableHead className="w-[8%] text-center">출하계획일</TableHead>
+                        <TableHead className="w-[6%] text-center">상태</TableHead>
                       </TableRow>
                     </TableHeader>
                     <TableBody>
diff --git a/frontend/lib/registry/components/universal-form-modal/modals/FieldDetailSettingsModal.tsx b/frontend/lib/registry/components/universal-form-modal/modals/FieldDetailSettingsModal.tsx
index 9fa2e0a0..13bf2c11 100644
--- a/frontend/lib/registry/components/universal-form-modal/modals/FieldDetailSettingsModal.tsx
+++ b/frontend/lib/registry/components/universal-form-modal/modals/FieldDetailSettingsModal.tsx
@@ -109,6 +109,11 @@ export function FieldDetailSettingsModal({
   const [cascadingRelationOpen, setCascadingRelationOpen] = useState(false);
   const [parentFieldOpen, setParentFieldOpen] = useState(false);
   
+  // 기본 선택값용 옵션 목록 상태
+  const [defaultValueCategoryValues, setDefaultValueCategoryValues] = useState<{value: string; label: string}[]>([]);
+  const [defaultValueTableOptions, setDefaultValueTableOptions] = useState<{value: string; label: string}[]>([]);
+  const [loadingDefaultValueOptions, setLoadingDefaultValueOptions] = useState(false);
+
   // Combobox 열림 상태
   const [sourceTableOpen, setSourceTableOpen] = useState(false);
   const [targetColumnOpenMap, setTargetColumnOpenMap] = useState<Record<number, boolean>>({});
@@ -209,6 +214,69 @@ export function FieldDetailSettingsModal({
     loadCascadingRelations();
   }, [open]);
 
+  // 기본 선택값용: code 타입 카테고리 값 로드
+  useEffect(() => {
+    const loadCategoryValues = async () => {
+      const categoryKey = localField.selectOptions?.categoryKey;
+      if (!open || localField.selectOptions?.type !== "code" || !categoryKey) {
+        setDefaultValueCategoryValues([]);
+        return;
+      }
+      setLoadingDefaultValueOptions(true);
+      try {
+        const [tableName, columnName] = categoryKey.split(".");
+        const response = await apiClient.get(`/table-categories/${tableName}/${columnName}/values`);
+        if (response.data?.success && response.data?.data) {
+          setDefaultValueCategoryValues(
+            response.data.data.map((item: any) => ({
+              value: item.valueCode || item.value_code,
+              label: item.valueLabel || item.value_label,
+            }))
+          );
+        } else {
+          setDefaultValueCategoryValues([]);
+        }
+      } catch {
+        setDefaultValueCategoryValues([]);
+      } finally {
+        setLoadingDefaultValueOptions(false);
+      }
+    };
+    loadCategoryValues();
+  }, [open, localField.selectOptions?.type, localField.selectOptions?.categoryKey]);
+
+  // 기본 선택값용: table 타입 옵션 로드
+  useEffect(() => {
+    const loadTableOptions = async () => {
+      const opts = localField.selectOptions;
+      if (!open || opts?.type !== "table" || !opts?.tableName || !opts?.valueColumn || !opts?.labelColumn) {
+        setDefaultValueTableOptions([]);
+        return;
+      }
+      setLoadingDefaultValueOptions(true);
+      try {
+        const response = await apiClient.post(`/table-management/tables/${opts.tableName}/data`, {
+          page: 1,
+          size: 200,
+          autoFilter: { enabled: true, filterColumn: "company_code" },
+        });
+        const dataArray = response.data?.data?.data || response.data?.data || [];
+        setDefaultValueTableOptions(
+          dataArray.map((row: any) => ({
+            value: String(row[opts.valueColumn!] || ""),
+            label: String(row[opts.labelColumn!] || ""),
+          }))
+        );
+      } catch {
+        setDefaultValueTableOptions([]);
+      } finally {
+        setLoadingDefaultValueOptions(false);
+      }
+    };
+    loadTableOptions();
+  }, [open, localField.selectOptions?.type, localField.selectOptions?.tableName,
+      localField.selectOptions?.valueColumn, localField.selectOptions?.labelColumn]);
+
   // 관계 코드 선택 시 상세 설정 자동 채움
   const handleRelationCodeSelect = async (relationCode: string) => {
     if (!relationCode) return;
@@ -1181,6 +1249,80 @@ export function FieldDetailSettingsModal({
                           </div>
                         </div>
                       )}
+
+                      {/* 기본 선택값 설정 (cascading 제외) */}
+                      {(() => {
+                        const effectiveType = localField.selectOptions?.type || "static";
+                        if (effectiveType === "cascading") return null;
+                        return (
+                          <div className="border-t pt-3 mt-3">
+                            <div className="flex items-center justify-between">
+                              <span className="text-[10px] font-medium">기본 선택값</span>
+                              {/* static 타입 */}
+                              {effectiveType === "static" && (localField.selectOptions?.staticOptions?.length || 0) > 0 && (
+                                <Select
+                                  value={localField.defaultValue || "_none_"}
+                                  onValueChange={(value) => updateField({ defaultValue: value === "_none_" ? "" : value })}
+                                >
+                                  <SelectTrigger className="h-7 w-[180px] text-xs">
+                                    <SelectValue placeholder="선택 안함" />
+                                  </SelectTrigger>
+                                  <SelectContent>
+                                    <SelectItem value="_none_">선택 안함</SelectItem>
+                                    {(localField.selectOptions?.staticOptions || []).map((opt, idx) => (
+                                      <SelectItem key={`default-${idx}`} value={opt.value}>
+                                        {opt.label || opt.value}
+                                      </SelectItem>
+                                    ))}
+                                  </SelectContent>
+                                </Select>
+                              )}
+                              {/* code 타입 */}
+                              {effectiveType === "code" && defaultValueCategoryValues.length > 0 && (
+                                <Select
+                                  value={localField.defaultValue || "_none_"}
+                                  onValueChange={(value) => updateField({ defaultValue: value === "_none_" ? "" : value })}
+                                >
+                                  <SelectTrigger className="h-7 w-[180px] text-xs">
+                                    <SelectValue placeholder="선택 안함" />
+                                  </SelectTrigger>
+                                  <SelectContent>
+                                    <SelectItem value="_none_">선택 안함</SelectItem>
+                                    {defaultValueCategoryValues.map((cv) => (
+                                      <SelectItem key={cv.value} value={cv.value}>
+                                        {cv.label}
+                                      </SelectItem>
+                                    ))}
+                                  </SelectContent>
+                                </Select>
+                              )}
+                              {/* table 타입 */}
+                              {effectiveType === "table" && defaultValueTableOptions.length > 0 && (
+                                <Select
+                                  value={localField.defaultValue || "_none_"}
+                                  onValueChange={(value) => updateField({ defaultValue: value === "_none_" ? "" : value })}
+                                >
+                                  <SelectTrigger className="h-7 w-[180px] text-xs">
+                                    <SelectValue placeholder="선택 안함" />
+                                  </SelectTrigger>
+                                  <SelectContent>
+                                    <SelectItem value="_none_">선택 안함</SelectItem>
+                                    {defaultValueTableOptions.map((opt, idx) => (
+                                      <SelectItem key={`default-table-${idx}`} value={opt.value}>
+                                        {opt.label} ({opt.value})
+                                      </SelectItem>
+                                    ))}
+                                  </SelectContent>
+                                </Select>
+                              )}
+                              {loadingDefaultValueOptions && (
+                                <span className="text-[9px] text-muted-foreground">로딩 중...</span>
+                              )}
+                            </div>
+                            <HelpText>폼이 열릴 때 자동으로 선택될 기본값을 설정합니다</HelpText>
+                          </div>
+                        );
+                      })()}
                     </AccordionContent>
                   </AccordionItem>
                 )}