diff --git a/commons/utils/rsaEncrypt.js b/commons/utils/rsaEncrypt.js
new file mode 100644
index 0000000..1948ddd
--- /dev/null
+++ b/commons/utils/rsaEncrypt.js
@@ -0,0 +1,14 @@
+import JSEncrypt from 'jsencrypt/bin/jsencrypt.min'
+
+// 密钥对生成 http://web.chacuo.net/netrsakeypair
+
+const publicKey = 'MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBANL378k3RiZHWx5AfJqdH9xRNBmD9wGD\n' +
+  '2iRe41HdTNF8RUhNnHit5NpMNtGL0NPTSSpPjjI1kJfVorRvaQerUgkCAwEAAQ=='
+
+// 加密
+export function encrypt(txt) {
+  const encryptor = new JSEncrypt()
+  encryptor.setPublicKey(publicKey) // 设置公钥
+  return encryptor.encrypt(txt) // 对需要加密的数据进行加密
+}
+