diff --git a/index.d.ts b/index.d.ts
index 4826c0d7dd4606c61134db2ed487aafe0cce5f59..393cd626ac64e912ed4aeb0c6cf62f16d6f94ba3 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -4,7 +4,7 @@ interface JQuery {
 
 interface IJSON {
   [key: string]: any
-}
+}1
 
 interface ITreeNode {
   checked?: boolean;