diff --git a/apps/as/src/pages/esntl-atch-file-mng/ui/esntl-atch-file-form-dialog.tsx b/apps/as/src/pages/esntl-atch-file-mng/ui/esntl-atch-file-form-dialog.tsx
index 58ee1ca6b..710d6c93d 100644
--- a/apps/as/src/pages/esntl-atch-file-mng/ui/esntl-atch-file-form-dialog.tsx
+++ b/apps/as/src/pages/esntl-atch-file-mng/ui/esntl-atch-file-form-dialog.tsx
@@ -3,10 +3,8 @@
 import { useEffect, useId, useRef, useState } from "react";
 import { useForm } from "react-hook-form";
 
-import { Paperclip, X } from "lucide-react";
-
 import { getDefaultFileKey, useTus } from "@/shared/lib";
-import { TextShimmer } from "@/shared/ui";
+import { AttachmentFileField } from "@/shared/ui";
 import { attachService } from "@/entities/attach";
 import { CodeSelect } from "@/entities/code";
 import type { EsntlAtchFileMng } from "@/entities/esntl";
@@ -217,57 +215,16 @@ function EsntlAtchFileFormDialog({
           </div>
           <div className="space-y-2">
             <Label htmlFor={fileInputId}>양식파일</Label>
-            <div className="space-y-2">
-              {uploadedFiles.length > 0 ? (
-                <div className="flex flex-wrap gap-2">
-                  {uploadedFiles.map((item, index) => {
-                    const uploading = isUploading[item.fileKey] ?? false;
-
-                    return (
-                      <div
-                        key={item.fileKey}
-                        className="inline-flex items-center justify-between gap-2 rounded-sm border bg-accent p-2"
-                      >
-                        <Paperclip className="size-5 shrink-0" />
-                        <TextShimmer className="text-xl" active={uploading}>
-                          {item.fileName}
-                        </TextShimmer>
-                        <button
-                          type="button"
-                          onClick={() => {
-                            void handleFileRemove(index);
-                          }}
-                          disabled={uploading}
-                        >
-                          <X className="size-5 shrink-0 text-destructive" aria-label="삭제" />
-                        </button>
-                      </div>
-                    );
-                  })}
-                </div>
-              ) : null}
-              <label htmlFor={fileInputId} className="block">
-                <input
-                  id={fileInputId}
-                  type="file"
-                  multiple
-                  className="peer sr-only"
-                  onChange={(e) => {
-                    void handleFileUpload(e.target.files);
-                    e.target.value = "";
-                  }}
-                />
-                <Button
-                  type="button"
-                  size="sm"
-                  variant="outline"
-                  className="peer-focus-visible:ring-2 peer-focus-visible:ring-ring peer-focus-visible:ring-offset-2"
-                  asChild
-                >
-                  <span>파일추가</span>
-                </Button>
-              </label>
-            </div>
+            <AttachmentFileField
+              files={uploadedFiles.map((item) => ({
+                fileKey: item.fileKey,
+                fileName: item.fileName,
+              }))}
+              inputId={fileInputId}
+              isUploadingByKey={isUploading}
+              onAdd={(fileList) => void handleFileUpload(fileList)}
+              onRemove={(index) => void handleFileRemove(index)}
+            />
           </div>
           <div className="space-y-2">
             <Label>필수첨부여부</Label>
diff --git a/apps/as/src/pages/fnrs-cnsltn/ui/components/pwrk-cnsltn-doc-mng-dialog.tsx b/apps/as/src/pages/fnrs-cnsltn/ui/components/pwrk-cnsltn-doc-mng-dialog.tsx
index 59ae0fe47..be1694755 100644
--- a/apps/as/src/pages/fnrs-cnsltn/ui/components/pwrk-cnsltn-doc-mng-dialog.tsx
+++ b/apps/as/src/pages/fnrs-cnsltn/ui/components/pwrk-cnsltn-doc-mng-dialog.tsx
@@ -4,15 +4,10 @@ import { useEffect, useState } from "react";
 import dynamic from "next/dynamic";
 
 import { useQuery, useQueryClient } from "@tanstack/react-query";
-import { Paperclip, X } from "lucide-react";
 
 import { getDefaultFileKey, useAlertStore, useTus } from "@/shared/lib";
-import { TextShimmer } from "@/shared/ui";
-import {
-  attachService,
-  parseFilenameFromResponse,
-  useDownloadAttachmentByAtflId,
-} from "@/entities/attach";
+import { AttachmentFileField } from "@/shared/ui";
+import { attachService, parseFilenameFromResponse } from "@/entities/attach";
 import {
   pwrkCnsltnDocCrtRsltSaveRequestSchema,
   pwrkCnsltnDocCrtRsltService,
@@ -70,7 +65,6 @@ function PwrkCnsltnDocMngDialog({
 }: PwrkCnsltnDocMngDialogProps) {
   const queryClient = useQueryClient();
   const alert = useAlertStore((state) => state.setMessage);
-  const downloadByAtflId = useDownloadAttachmentByAtflId();
   const [atchFileGroupId, setAtchFileGroupId] = useState("");
   const [uploadedFiles, setUploadedFiles] = useState<UploadedAtchFile[]>([]);
 
@@ -237,11 +231,6 @@ function PwrkCnsltnDocMngDialog({
     }
   }
 
-  function handleAtchFileDownload(atflId?: string) {
-    if (!atflId) return;
-    downloadByAtflId.mutate(atflId);
-  }
-
   const isAnyAtchUploading = uploadedFiles.some((item) => isUploading[item.fileKey]);
   const canSave = !atrzSeComCdList.some((code) => APPROVER_ATRZ_SE_COM_CDS.has(code));
 
@@ -281,69 +270,21 @@ function PwrkCnsltnDocMngDialog({
 
         {completedDraft ? (
           <section className="space-y-2 rounded-md border border-border p-4">
-            <div className="flex items-center justify-between">
-              <h3 className="text-xl font-semibold">첨부파일</h3>
-              <label htmlFor="pwrk-cnsltn-doc-atch-file-input">
-                <input
-                  type="file"
-                  id="pwrk-cnsltn-doc-atch-file-input"
-                  multiple
-                  className="peer sr-only"
-                  disabled={isAnyAtchUploading}
-                  onChange={(event) => {
-                    void handleAtchFileUpload(event.target.files);
-                    event.target.value = "";
-                  }}
-                />
-                <Button
-                  size="sm"
-                  variant="outline"
-                  className="peer-focus-visible:ring-2 peer-focus-visible:ring-ring peer-focus-visible:ring-offset-2"
-                  disabled={isAnyAtchUploading}
-                  asChild
-                >
-                  <span>파일추가</span>
-                </Button>
-              </label>
-            </div>
-            {uploadedFiles.length > 0 ? (
-              <div className="flex flex-wrap gap-2">
-                {uploadedFiles.map((item, index) => {
-                  const uploading = isUploading[item.fileKey] ?? false;
-
-                  return (
-                    <div
-                      key={item.fileKey}
-                      className="inline-flex items-center justify-between gap-2 rounded-sm border bg-accent p-2"
-                    >
-                      <Paperclip className="size-5 shrink-0" />
-                      <button
-                        type="button"
-                        className="min-w-0 text-left disabled:cursor-default"
-                        disabled={!item.atflId || downloadByAtflId.isPending}
-                        onClick={() => handleAtchFileDownload(item.atflId)}
-                      >
-                        <TextShimmer className="text-xl" active={uploading}>
-                          {item.fileName}
-                        </TextShimmer>
-                      </button>
-                      <button
-                        type="button"
-                        onClick={(e) => {
-                          e.preventDefault();
-                          void handleAtchFileRemove(index);
-                        }}
-                        disabled={uploading}
-                      >
-                        <X className="size-5 shrink-0 text-destructive" aria-label="삭제" />
-                      </button>
-                    </div>
-                  );
-                })}
-              </div>
-            ) : (
+            <h3 className="text-xl font-semibold">첨부파일</h3>
+            {uploadedFiles.length === 0 ? (
               <p className="text-lg text-muted-foreground">등록된 첨부파일이 없습니다.</p>
-            )}
+            ) : null}
+            <AttachmentFileField
+              files={uploadedFiles.map((item) => ({
+                fileKey: item.fileKey,
+                fileName: item.fileName,
+              }))}
+              inputId="pwrk-cnsltn-doc-atch-file-input"
+              isUploadingByKey={isUploading}
+              addDisabled={isAnyAtchUploading}
+              onAdd={(files) => void handleAtchFileUpload(files)}
+              onRemove={(index) => void handleAtchFileRemove(index)}
+            />
           </section>
         ) : null}
 
diff --git a/apps/as/src/pages/fnrs-cnsltn/ui/sections/tech-review-opinion-section.tsx b/apps/as/src/pages/fnrs-cnsltn/ui/sections/tech-review-opinion-section.tsx
index bdbd4e622..08f2651f4 100644
--- a/apps/as/src/pages/fnrs-cnsltn/ui/sections/tech-review-opinion-section.tsx
+++ b/apps/as/src/pages/fnrs-cnsltn/ui/sections/tech-review-opinion-section.tsx
@@ -6,13 +6,11 @@ import { Paperclip } from "lucide-react";
 
 import { PROXY_HOST } from "@/shared/config";
 import { dayjs, getDefaultFileKey, useTus } from "@/shared/lib";
-import { TextShimmer } from "@/shared/ui";
-import { SectionCollapsible } from "@/shared/ui";
+import { AttachmentFileField, SectionCollapsible } from "@/shared/ui";
 import { Field, FieldLabel, FieldSet } from "@/shared/ui/field";
 import { attachService } from "@/entities/attach";
 import type { FnrsCnsltnRvwOpnnResponseDto } from "@/entities/fnrs-cnsltn";
 import {
-  Button,
   RadioGroup,
   RadioGroupItem,
   Table,
@@ -246,38 +244,20 @@ const TechReviewOpinionSection = forwardRef<
             <TableRow>
               <TableHead>첨부파일</TableHead>
               <TableCell>
-                {uploadedFile ? (
-                  <div className="flex items-center gap-2">
-                    <TextShimmer className="text-xl" active={uploading}>
-                      {uploadedFile.fileName}
-                    </TextShimmer>
-                    <Button
-                      size="icon"
-                      onClick={(e) => {
-                        e.preventDefault();
-                        void handleFileRemove();
-                      }}
-                      disabled={uploading}
-                      className="size-8 !bg-destructive"
-                    >
-                      <i className="diveicon di-x text-xs" aria-label="삭제" />
-                    </Button>
-                  </div>
-                ) : (
-                  <label>
-                    <input
-                      type="file"
-                      className="hidden"
-                      onChange={(event) => {
-                        void handleFileUpload(event.target.files);
-                        event.target.value = "";
-                      }}
-                    />
-                    <Button size="sm" variant="outline" type="button" asChild>
-                      <span>파일 선택</span>
-                    </Button>
-                  </label>
-                )}
+                <AttachmentFileField
+                  files={
+                    uploadedFile
+                      ? [{ fileKey: uploadedFile.fileKey, fileName: uploadedFile.fileName }]
+                      : []
+                  }
+                  inputId={`rvw-opnn-${reviewStep}-file-input`}
+                  isUploadingByKey={isUploading}
+                  multiple={false}
+                  showAddButton={!uploadedFile}
+                  addDisabled={uploading}
+                  onAdd={(fileList) => void handleFileUpload(fileList)}
+                  onRemove={() => void handleFileRemove()}
+                />
               </TableCell>
             </TableRow>
           </TableHeader>
diff --git a/apps/as/src/shared/ui/attachment-file-field.tsx b/apps/as/src/shared/ui/attachment-file-field.tsx
new file mode 100644
index 000000000..6867a8323
--- /dev/null
+++ b/apps/as/src/shared/ui/attachment-file-field.tsx
@@ -0,0 +1,62 @@
+"use client";
+
+import { FileAddButton } from "./file-add-button";
+import { UploadedFileChip } from "./uploaded-file-chip";
+
+interface AttachmentFileFieldItem {
+  fileKey: string;
+  fileName: string;
+}
+
+interface AttachmentFileFieldProps {
+  files: AttachmentFileFieldItem[];
+  inputId: string;
+  isUploadingByKey: Record<string, boolean>;
+  onAdd: (files: FileList | null) => void;
+  onRemove?: (index: number) => void;
+  accept?: string;
+  multiple?: boolean;
+  addDisabled?: boolean;
+  showAddButton?: boolean;
+}
+
+function AttachmentFileField({
+  files,
+  inputId,
+  isUploadingByKey,
+  onAdd,
+  onRemove,
+  accept,
+  multiple = true,
+  addDisabled = false,
+  showAddButton = true,
+}: AttachmentFileFieldProps) {
+  return (
+    <div className="space-y-2">
+      {files.length > 0 ? (
+        <div className="flex flex-wrap gap-2">
+          {files.map((file, index) => (
+            <UploadedFileChip
+              key={file.fileKey}
+              fileName={file.fileName}
+              isUploading={isUploadingByKey[file.fileKey] ?? false}
+              onRemove={onRemove ? () => onRemove(index) : undefined}
+            />
+          ))}
+        </div>
+      ) : null}
+      {showAddButton ? (
+        <FileAddButton
+          inputId={inputId}
+          accept={accept}
+          multiple={multiple}
+          disabled={addDisabled}
+          onFilesSelected={onAdd}
+        />
+      ) : null}
+    </div>
+  );
+}
+
+export { AttachmentFileField };
+export type { AttachmentFileFieldItem, AttachmentFileFieldProps };
diff --git a/apps/as/src/shared/ui/file-add-button.tsx b/apps/as/src/shared/ui/file-add-button.tsx
new file mode 100644
index 000000000..24bfd6ecf
--- /dev/null
+++ b/apps/as/src/shared/ui/file-add-button.tsx
@@ -0,0 +1,55 @@
+"use client";
+
+import { Button, cn } from "@common/components";
+
+interface FileAddButtonProps {
+  inputId: string;
+  onFilesSelected: (files: FileList | null) => void;
+  accept?: string;
+  multiple?: boolean;
+  disabled?: boolean;
+  label?: string;
+}
+
+function FileAddButton({
+  inputId,
+  onFilesSelected,
+  accept,
+  multiple = true,
+  disabled = false,
+  label = "파일추가",
+}: FileAddButtonProps) {
+  return (
+    <label htmlFor={inputId} className={cn("cursor-pointer", disabled && "pointer-events-none")}>
+      <input
+        id={inputId}
+        type="file"
+        multiple={multiple}
+        accept={accept}
+        disabled={disabled}
+        className="peer sr-only"
+        aria-label={label}
+        onChange={(event) => {
+          onFilesSelected(event.target.files);
+          event.target.value = "";
+        }}
+      />
+      <Button
+        type="button"
+        size="sm"
+        variant="outline"
+        disabled={disabled}
+        className={cn(
+          "peer-focus-visible:ring-2 peer-focus-visible:ring-ring peer-focus-visible:ring-offset-2",
+          disabled && "pointer-events-none opacity-50",
+        )}
+        asChild
+      >
+        <span>{label}</span>
+      </Button>
+    </label>
+  );
+}
+
+export { FileAddButton };
+export type { FileAddButtonProps };
diff --git a/apps/as/src/shared/ui/index.ts b/apps/as/src/shared/ui/index.ts
index 813bcafd5..71cd9a481 100644
--- a/apps/as/src/shared/ui/index.ts
+++ b/apps/as/src/shared/ui/index.ts
@@ -1,3 +1,7 @@
+export type { AttachmentFileFieldItem, AttachmentFileFieldProps } from "./attachment-file-field";
+export { AttachmentFileField } from "./attachment-file-field";
+export type { FileAddButtonProps } from "./file-add-button";
+export { FileAddButton } from "./file-add-button";
 export { NoData } from "./no-data";
 export { PageLayout } from "./page-layout";
 export { SectionCollapsible } from "./section-collapsible";
@@ -7,3 +11,5 @@ export {
 } from "./section-collapsible-group";
 export type { TextShimmerProps } from "./text-shimmer";
 export { TEXT_SHIMMER_CLASS, TextShimmer } from "./text-shimmer";
+export type { UploadedFileChipProps } from "./uploaded-file-chip";
+export { UploadedFileChip } from "./uploaded-file-chip";
diff --git a/apps/as/src/shared/ui/uploaded-file-chip.tsx b/apps/as/src/shared/ui/uploaded-file-chip.tsx
new file mode 100644
index 000000000..a7eb6fa22
--- /dev/null
+++ b/apps/as/src/shared/ui/uploaded-file-chip.tsx
@@ -0,0 +1,38 @@
+"use client";
+
+import { Paperclip, X } from "lucide-react";
+
+import { TextShimmer } from "./text-shimmer";
+
+interface UploadedFileChipProps {
+  fileName: string;
+  isUploading?: boolean;
+  onRemove?: () => void;
+}
+
+function UploadedFileChip({ fileName, isUploading = false, onRemove }: UploadedFileChipProps) {
+  return (
+    <div className="inline-flex items-center justify-between gap-2 rounded-sm border bg-accent p-2">
+      <Paperclip className="size-5 shrink-0" />
+      <TextShimmer className="text-xl" active={isUploading}>
+        {fileName}
+      </TextShimmer>
+      {onRemove ? (
+        <button
+          type="button"
+          aria-label="삭제"
+          onClick={(event) => {
+            event.preventDefault();
+            onRemove();
+          }}
+          disabled={isUploading}
+        >
+          <X className="size-5 shrink-0 text-destructive" />
+        </button>
+      ) : null}
+    </div>
+  );
+}
+
+export { UploadedFileChip };
+export type { UploadedFileChipProps };
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 ff62679b6..d3507d8ba 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
@@ -4,13 +4,17 @@ import { useEffect, useRef, useState } from "react";
 import { Controller, useFormContext } from "react-hook-form";
 
 import { useQueryClient } from "@tanstack/react-query";
-import { Download, Paperclip, X } from "lucide-react";
+import { Download } from "lucide-react";
 
 import { ENDPOINT } from "@/shared/config";
 import { useTus } from "@/shared/lib";
 import type { AtflMngClientResponseDto, EsntlAtchFileMngTreeResponseDto } from "@/shared/model";
-import { TextShimmer } from "@/shared/ui";
-import { SectionCollapsible } from "@/shared/ui";
+import {
+  AttachmentFileField,
+  FileAddButton,
+  SectionCollapsible,
+  UploadedFileChip,
+} from "@/shared/ui";
 import { attachService, useDownloadAttachmentByAtflCd } from "@/entities/attach";
 import { useEsntlAtchFileMngTree } from "@/entities/esntl";
 import {
@@ -423,64 +427,21 @@ function AttachmentsFormSection({
                           </TableHead>
                           <TableCell align="center">{file.esntlAtchFileRmrk}</TableCell>
                           <TableCell className="space-y-2">
-                            {uploadedFiles[file.esntlAtchFileId]?.length > 0 && (
-                              <div className="flex flex-wrap gap-2">
-                                {uploadedFiles[file.esntlAtchFileId].map((item, idx) => {
-                                  const uploading = isUploading[item.fileKey] ?? false;
-
-                                  return (
-                                    <div
-                                      key={item.fileKey}
-                                      className="inline-flex items-center justify-between gap-2 rounded-sm border bg-accent p-2"
-                                    >
-                                      <Paperclip className="size-5 shrink-0" />
-                                      <TextShimmer className="text-xl" active={uploading}>
-                                        {item.file?.name ?? item.fileName}
-                                      </TextShimmer>
-                                      <button
-                                        type="button"
-                                        onClick={(e) => {
-                                          e.preventDefault();
-                                          void removeEssentialFile(file.esntlAtchFileId, idx);
-                                        }}
-                                        disabled={uploading}
-                                      >
-                                        <X
-                                          className="size-5 shrink-0 text-destructive"
-                                          aria-label="삭제"
-                                        />
-                                      </button>
-                                    </div>
-                                  );
-                                })}
-                              </div>
-                            )}
-                            <div>
-                              <label htmlFor={`${file.esntlAtchFileId}-file-input`}>
-                                <input
-                                  type="file"
-                                  id={`${file.esntlAtchFileId}-file-input`}
-                                  multiple
-                                  className="peer sr-only"
-                                  accept={toFileAccept(file.esntlAtchFileRmrk) || undefined}
-                                  onChange={(e) => {
-                                    void handleEssentialFileUpload(
-                                      file.esntlAtchFileId,
-                                      e.target.files,
-                                    );
-                                    e.target.value = "";
-                                  }}
-                                />
-                                <Button
-                                  size="sm"
-                                  variant="outline"
-                                  className="peer-focus-visible:ring-2 peer-focus-visible:ring-ring peer-focus-visible:ring-offset-2"
-                                  asChild
-                                >
-                                  <span>파일추가</span>
-                                </Button>
-                              </label>
-                            </div>
+                            <AttachmentFileField
+                              files={(uploadedFiles[file.esntlAtchFileId] ?? []).map((item) => ({
+                                fileKey: item.fileKey,
+                                fileName: item.file?.name ?? item.fileName,
+                              }))}
+                              inputId={`${file.esntlAtchFileId}-file-input`}
+                              isUploadingByKey={isUploading}
+                              accept={toFileAccept(file.esntlAtchFileRmrk) || undefined}
+                              onAdd={(fileList) =>
+                                void handleEssentialFileUpload(file.esntlAtchFileId, fileList)
+                              }
+                              onRemove={(index) =>
+                                void removeEssentialFile(file.esntlAtchFileId, index)
+                              }
+                            />
                           </TableCell>
                         </TableRow>
                       );
@@ -495,55 +456,22 @@ function AttachmentsFormSection({
         <div className="px-2">
           <div className="mb-4 flex items-center justify-between">
             <h3 className="text-xl font-semibold">기타 첨부파일</h3>
-            <label htmlFor="etc-file-input">
-              <input
-                type="file"
-                id="etc-file-input"
-                multiple
-                className="peer sr-only"
-                onChange={(e) => {
-                  void handleEtcFileUpload(e.target.files);
-                  e.target.value = "";
-                }}
-              />
-              <Button
-                size="sm"
-                variant="outline"
-                className="peer-focus-visible:ring-2 peer-focus-visible:ring-ring peer-focus-visible:ring-offset-2"
-                asChild
-              >
-                <span>파일추가</span>
-              </Button>
-            </label>
+            <FileAddButton
+              inputId="etc-file-input"
+              onFilesSelected={(files) => void handleEtcFileUpload(files)}
+            />
           </div>
           <div className="rounded border p-4">
             {etcFiles.length > 0 ? (
               <div className="flex flex-wrap gap-2">
-                {etcFiles.map((item, idx) => {
-                  const uploading = isUploading[item.fileKey] ?? false;
-
-                  return (
-                    <div
-                      key={item.fileKey}
-                      className="inline-flex items-center justify-between gap-2 rounded-sm border bg-accent p-2"
-                    >
-                      <Paperclip className="size-5 shrink-0" />
-                      <TextShimmer className="text-xl" active={uploading}>
-                        {item.file?.name ?? item.fileName}
-                      </TextShimmer>
-                      <button
-                        type="button"
-                        onClick={(e) => {
-                          e.preventDefault();
-                          void removeEtcFile(idx);
-                        }}
-                        disabled={uploading}
-                      >
-                        <X className="size-5 shrink-0 text-destructive" aria-label="삭제" />
-                      </button>
-                    </div>
-                  );
-                })}
+                {etcFiles.map((item, idx) => (
+                  <UploadedFileChip
+                    key={item.fileKey}
+                    fileName={item.file?.name ?? item.fileName}
+                    isUploading={isUploading[item.fileKey] ?? false}
+                    onRemove={() => void removeEtcFile(idx)}
+                  />
+                ))}
               </div>
             ) : (
               <div className="flex items-center justify-center py-6 text-center text-xl text-muted-foreground">
diff --git a/apps/as/src/widgets/pbadms-sprt/ui/splmnt-dmnd-dialog.tsx b/apps/as/src/widgets/pbadms-sprt/ui/splmnt-dmnd-dialog.tsx
index 95aaaede2..752898721 100644
--- a/apps/as/src/widgets/pbadms-sprt/ui/splmnt-dmnd-dialog.tsx
+++ b/apps/as/src/widgets/pbadms-sprt/ui/splmnt-dmnd-dialog.tsx
@@ -2,10 +2,8 @@
 
 import { useEffect, useId, useState } from "react";
 
-import { Paperclip, X } from "lucide-react";
-
 import { getDefaultFileKey, useTus } from "@/shared/lib";
-import { TextShimmer } from "@/shared/ui";
+import { AttachmentFileField } from "@/shared/ui";
 import { attachService } from "@/entities/attach";
 import { CodeSelect } from "@/entities/code";
 import {
@@ -287,57 +285,17 @@ function SplmntDmndDialog({
                         />
                       </TableCell>
                       <TableCell className="space-y-2 align-top">
-                        {row.uploadedFiles.length > 0 ? (
-                          <div className="flex flex-wrap gap-2">
-                            {row.uploadedFiles.map((file, fileIndex) => {
-                              const uploading = isUploading[file.fileKey] ?? false;
-
-                              return (
-                                <div
-                                  key={file.fileKey}
-                                  className="inline-flex items-center justify-between gap-2 rounded-sm border bg-accent p-2"
-                                >
-                                  <Paperclip className="size-5 shrink-0" />
-                                  <TextShimmer className="text-xl" active={uploading}>
-                                    {file.fileName}
-                                  </TextShimmer>
-                                  <button
-                                    type="button"
-                                    disabled={uploading}
-                                    onClick={() => void handleFileRemove(row.rowKey, fileIndex)}
-                                  >
-                                    <X
-                                      className="size-5 shrink-0 text-destructive"
-                                      aria-label="삭제"
-                                    />
-                                  </button>
-                                </div>
-                              );
-                            })}
-                          </div>
-                        ) : null}
-                        <label htmlFor={fileInputId} className="cursor-pointer">
-                          <input
-                            id={fileInputId}
-                            type="file"
-                            multiple
-                            disabled={isRowUploading}
-                            className="peer sr-only"
-                            onChange={(event) => {
-                              void handleFileUpload(row.rowKey, event.target.files);
-                              event.target.value = "";
-                            }}
-                          />
-                          <Button
-                            size="sm"
-                            variant="outline"
-                            className="peer-focus-visible:ring-2 peer-focus-visible:ring-ring peer-focus-visible:ring-offset-2"
-                            disabled={isRowUploading}
-                            asChild
-                          >
-                            <span>파일추가</span>
-                          </Button>
-                        </label>
+                        <AttachmentFileField
+                          files={row.uploadedFiles.map((file) => ({
+                            fileKey: file.fileKey,
+                            fileName: file.fileName,
+                          }))}
+                          inputId={fileInputId}
+                          isUploadingByKey={isUploading}
+                          addDisabled={isRowUploading}
+                          onAdd={(fileList) => void handleFileUpload(row.rowKey, fileList)}
+                          onRemove={(fileIndex) => void handleFileRemove(row.rowKey, fileIndex)}
+                        />
                       </TableCell>
                       {rows.length > 1 ? (
                         <TableCell align="center" className="align-top">
diff --git a/apps/as/src/widgets/pbadms-sprt/ui/splmnt-dmnd-form-section.tsx b/apps/as/src/widgets/pbadms-sprt/ui/splmnt-dmnd-form-section.tsx
index a8f38ecb4..eea7fb7af 100644
--- a/apps/as/src/widgets/pbadms-sprt/ui/splmnt-dmnd-form-section.tsx
+++ b/apps/as/src/widgets/pbadms-sprt/ui/splmnt-dmnd-form-section.tsx
@@ -3,15 +3,13 @@
 import { useEffect, useId, useRef, useState } from "react";
 import { Controller, useFormContext, useWatch } from "react-hook-form";
 
-import { Paperclip, X } from "lucide-react";
+import { Paperclip } from "lucide-react";
 
 import { dayjs, getDefaultFileKey, useTus } from "@/shared/lib";
-import { TextShimmer } from "@/shared/ui";
-import { SectionCollapsible } from "@/shared/ui";
+import { AttachmentFileField, SectionCollapsible } from "@/shared/ui";
 import { attachService } from "@/entities/attach";
 import {
   Badge,
-  Button,
   Table,
   TableBody,
   TableCell,
@@ -303,63 +301,26 @@ function SplmntDmndFormSection({ readOnly = false }: SplmntDmndFormSectionProps)
                     )}
                   </TableCell>
                   <TableCell className="space-y-2 align-top">
-                    {rowFiles.length > 0 ? (
-                      <div className="flex flex-wrap gap-2">
-                        {rowFiles.map((file, fileIndex) => {
-                          const uploading = isUploading[file.fileKey] ?? false;
-
-                          return (
-                            <div
-                              key={file.fileKey}
-                              className="inline-flex items-center justify-between gap-2 rounded-sm border bg-accent p-2"
-                            >
-                              <Paperclip className="size-5 shrink-0" />
-                              <TextShimmer className="text-xl" active={uploading}>
-                                {file.fileName}
-                              </TextShimmer>
-                              {!isRowReadOnly ? (
-                                <button
-                                  type="button"
-                                  disabled={uploading}
-                                  onClick={() => void handleFileRemove(index, fileIndex)}
-                                >
-                                  <X
-                                    className="size-5 shrink-0 text-destructive"
-                                    aria-label="삭제"
-                                  />
-                                </button>
-                              ) : null}
-                            </div>
-                          );
-                        })}
-                      </div>
-                    ) : null}
-                    {!isRowReadOnly ? (
-                      <label htmlFor={fileInputId} className="block cursor-pointer">
-                        <input
-                          id={fileInputId}
-                          type="file"
-                          multiple
-                          disabled={isRowUploading}
-                          className="peer sr-only"
-                          onChange={(event) => {
-                            void handleFileUpload(index, event.target.files);
-                            event.target.value = "";
-                          }}
-                        />
-                        <Button
-                          size="sm"
-                          variant="outline"
-                          className="peer-focus-visible:ring-2 peer-focus-visible:ring-ring peer-focus-visible:ring-offset-2"
-                          disabled={isRowUploading}
-                          asChild
-                        >
-                          <span>파일추가</span>
-                        </Button>
-                      </label>
-                    ) : rowFiles.length === 0 ? (
+                    {isRowReadOnly && rowFiles.length === 0 ? (
                       <span>-</span>
-                    ) : null}
+                    ) : (
+                      <AttachmentFileField
+                        files={rowFiles.map((file) => ({
+                          fileKey: file.fileKey,
+                          fileName: file.fileName,
+                        }))}
+                        inputId={fileInputId}
+                        isUploadingByKey={isUploading}
+                        addDisabled={isRowUploading}
+                        showAddButton={!isRowReadOnly}
+                        onAdd={(fileList) => void handleFileUpload(index, fileList)}
+                        onRemove={
+                          isRowReadOnly
+                            ? undefined
+                            : (fileIndex) => void handleFileRemove(index, fileIndex)
+                        }
+                      />
+                    )}
                   </TableCell>
                   <TableCell align="center" className="align-top">
                     <Badge size="lg" color={item.cmptnYn === "Y" ? "green" : "gray"}>