diff --git a/components/form/article/edit-article-form.tsx b/components/form/article/edit-article-form.tsx
index 7e98aa7..2681827 100644
--- a/components/form/article/edit-article-form.tsx
+++ b/components/form/article/edit-article-form.tsx
@@ -227,8 +227,9 @@ export default function EditArticleForm(props: { isDetail: boolean }) {
     setDiseId(data?.aiArticleId);
     setDetailFiles(data?.files);
     if (
-      data.files[0].file_name.split(".")[1].includes("doc") ||
-      data.files[0].file_name.split(".")[1].includes("pdf")
+      data?.files &&
+      (data.files[0].file_name.split(".")[1].includes("doc") ||
+        data.files[0].file_name.split(".")[1].includes("pdf"))
     ) {
       setSelectedFileType("document");
     } else {
@@ -734,7 +735,7 @@ export default function EditArticleForm(props: { isDetail: boolean }) {
         )}
 
         {isDetail ? (
-          detailfiles.length > 0 ? (
+          detailfiles?.length > 0 ? (
             selectedFileType === "document" ? (
               detailfiles?.map((file: any, index: number) => (
                 <Accordion key={file?.id} variant="splitted" className="px-0">