diff --git a/typescript/base/combination/tab.ts b/typescript/base/combination/tab.ts
index 951252fe1..611c3e9c0 100644
--- a/typescript/base/combination/tab.ts
+++ b/typescript/base/combination/tab.ts
@@ -14,7 +14,7 @@ export declare class Tab extends Widget {
         logic?: {
             dynamic: boolean;
         };
-        tab?: any[];
+        tab?: Obj;
     }
 
     setSelect(v: string | number, action?: Action, callback?: Function): void;