diff --git a/builddmgjsonarm.js b/builddmgjsonarm.js
index 2f96b6f..938d2b8 100644
--- a/builddmgjsonarm.js
+++ b/builddmgjsonarm.js
@@ -15,7 +15,7 @@ if (!fs.existsSync(path2)) {
 // 配置对象
 let config = {
   title: 'SysMocap-macOS-arm64',
-  format: 'ULFO',
+  format: "ULMO",
   contents: [
     { x: 448, y: 344, type: 'link', path: '/Applications' },
     {
diff --git a/builddmgjsonx86.js b/builddmgjsonx86.js
index 39d09a4..fabc0f2 100644
--- a/builddmgjsonx86.js
+++ b/builddmgjsonx86.js
@@ -15,7 +15,7 @@ if (!fs.existsSync(path2)) {
 // 配置对象
 let config = {
   title: 'SysMocap-macOS-x64',
-  format: 'ULFO',
+  format: "ULMO",
   contents: [
     { x: 448, y: 344, type: 'link', path: '/Applications' },
     {