diff --git a/src/main/ets/utils/ToolsHelper.ets b/src/main/ets/utils/ToolsHelper.ets
index 2a05395..211351b 100644
--- a/src/main/ets/utils/ToolsHelper.ets
+++ b/src/main/ets/utils/ToolsHelper.ets
@@ -14,7 +14,7 @@ export interface Btn {
 export interface AlertOptions {
   title?: string
   msg?: string
-  action: Btn
+  action?: Btn
 }
 
 export interface ConfirmOptions {