diff --git a/src/utils/execl-utils.ts b/src/utils/execl-utils.ts
index 45774aec..928843b6 100644
--- a/src/utils/execl-utils.ts
+++ b/src/utils/execl-utils.ts
@@ -21,11 +21,19 @@ export const xlsxUrl = `${
  */
 export async function readLoalXlsx(id: string): Promise<Record<string, any>[]> {
   let result = await fetch(`${xlsxUrl}/${id}.xlsx`);
-  if (result.status !== 200) {
+  let fileBuffer = await result.arrayBuffer();
+  // 判断是否xlsx文件
+  const data = new Uint8Array(fileBuffer);
+  const isXlsxFile =
+    data[0] === 0x50 &&
+    data[1] === 0x4b &&
+    data[2] === 0x03 &&
+    data[3] === 0x04;
+  if (!isXlsxFile) {
     result = await fetch(`${xlsxUrl}/all.xlsx`);
+    fileBuffer = await result.arrayBuffer();
   }
-  const fileBolb = await result.arrayBuffer();
-  return readSheet(fileBolb, 0);
+  return readSheet(fileBuffer, 0);
 }
 
 /**