diff --git a/app/src/editor/util.ts b/app/src/editor/util.ts
index ddc8b8041..f67cf92ac 100644
--- a/app/src/editor/util.ts
+++ b/app/src/editor/util.ts
@@ -398,6 +398,7 @@ const newTab = (options: IOpenFileOptions) => {
             title: options.custom.title,
             callback(tab) {
                 tab.addModel(options.custom.fn({
+                    app: options.app,
                     tab,
                     data: options.custom.data
                 }));
diff --git a/app/src/types/index.d.ts b/app/src/types/index.d.ts
index 0abd8079b..ec45843c6 100644
--- a/app/src/types/index.d.ts
+++ b/app/src/types/index.d.ts
@@ -323,7 +323,11 @@ declare interface IOpenFileOptions {
         title: string,
         icon: string,
         data?: any
-        fn?: (options: { tab: import("../layout/Tab").Tab, data: any }) => import("../layout/Model").Model,
+        fn?: (options: {
+            tab: import("../layout/Tab").Tab,
+            data: any,
+            app: import("../index").App
+        }) => import("../layout/Model").Model,
     }
     assetPath?: string, // asset 必填
     fileName?: string, // file 必填