diff --git a/frontend/src/components/about/index.ts b/frontend/src/components/about/index.ts
new file mode 100644
index 0000000..b4d8891
--- /dev/null
+++ b/frontend/src/components/about/index.ts
@@ -0,0 +1,11 @@
+export interface F2CLicense {
+  isv: string
+  status: string
+  corporation: string
+  expired: string
+  count: number
+  version: string
+  edition: string
+  serialNo: string
+  remark: string
+}