diff --git a/package-lock.json b/package-lock.json
index 9a439a0..ce40099 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "decrypt-core",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 98df8b9..7e835df 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "decrypt-core",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "private": false,
   "description": "The core library for data encrypt and decrypt based on Triple Data Encryption Algorithm(3DES).基于 3DES 算法的数据加解密核心库",
   "main": "./lib/index",