diff --git a/package.json b/package.json
index f05f7ed..3a02af5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "can-pass-js",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Can Pass API SDK",
   "files": [
     "dist",
diff --git a/src/api.ts b/src/api.ts
index 6e87f01..c4314b7 100644
--- a/src/api.ts
+++ b/src/api.ts
@@ -43,6 +43,7 @@ export const requestTx = (transaction: any, signTxOption: RequestSignTxOptions):
     transaction,
     trxOpt: {
       broadcast,
+       expireSeconds: 30,
     }
   };