diff --git a/composer.json b/composer.json
index e6f3c72..5278057 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,9 @@
     "require": {
         "php": ">=5.4.0",
         "topthink/framework": "~5.0.0",
-        "workerman/workerman-for-win": "^3.5"
+        "workerman/workerman-for-win": "^3.5",
+        "firebase/php-jwt":"~5.0.0",
+        "phpunit/phpunit":"5.7.23"
     },
     "autoload": {
         "psr-4": {
diff --git a/extend/Tools.php b/extend/Tools.php
new file mode 100644
index 0000000..d820598
--- /dev/null
+++ b/extend/Tools.php
@@ -0,0 +1,28 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Wind
+ * Date: 2017/11/1
+ * Time: 17:29
+ */
+
+namespace king;
+class Tools
+{
+    function aes($data, $method = 'encrypt', $key = '', $iv = '')
+    {
+        $key = $key ?: 'cTFbUKEMWHzP4yeRWpaXZf98NLY902IkxJ4XOuQIq1c=';
+        $iv = $iv ?: 'Bqa1wCAKcFwFMsYF';
+        if (strcasecmp($method, 'encrypt') === 0) {
+            return base64_encode(openssl_encrypt($data, 'aes-128-cbc', $key, OPENSSL_RAW_DATA, $iv));
+        } elseif (strcasecmp($method, 'decrypt') === 0) {
+            return openssl_decrypt(base64_decode($data), 'aes-128-cbc', $key, OPENSSL_RAW_DATA, $iv);
+        } else
+            return false;
+    }
+
+    function uuid()
+    {
+        return bin2hex(openssl_random_pseudo_bytes(32));
+    }
+}
\ No newline at end of file
diff --git a/key/private.key b/key/private.key
new file mode 100644
index 0000000..142fd6c
--- /dev/null
+++ b/key/private.key
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIEpAIBAAKCAQEAxHSx2v6sdLIBYIGyDo68YXh2okin6R6Abt8PVMNAr/8+wCLX
+JibPFR930d9wmu7NxKR2uXC7HmsFe5mgU8Y+EeziuW+1a5pNY77cB/z8j02dxZam
+KW/U+mI4t/j4iGveM4fWsxx6fAYIhF60Wtj/fcNPrncCPcfKHW7fJhuth6ExwLgl
+sN/LwVGHstP/KUY/F+nUX3l7Tj25FNaV1+I5bB5Rfi1Kp1udvVYSIhFIvgZdND9Y
+JCT4u5HfbS7JohL4qkFVLuaILW+T7QWx68fZlJ115sDFzr0eno5OwzwRw6aqmB0C
+Ukr2BmW/8EgUA5HU9MMfSPnbBBxsjCu3gWL+FwIDAQABAoIBAQCe/EVXEhUkl03P
++QXNDCxdwSxY5u2kFgAgObphgWYfSDRTL57oDC44TPAd03KAn9O8WNCQADAeTMPy
+JACA64Ud4pQVN9cdDpGksDfG6zDFFC4jUmiETjGQs95s3DrdxFXdZAgXiWuCZSuN
+XEse3k/dSit46GzS7JWfvjMu1uVXRWxQiRmke18tHqNJ+KA8hhF05olMGEA6oLwG
+bu1pUL01iS+6UfVa1Oi7z8zGqTXpGKY6hHRjXQEZXH1oA6CaogTlUvtGUzRSYKeP
+Ya1xVuF6gQDRrMKeZe9Vzyk2/uXgIP3aJS0NjPwXPnj3Ni6FtyjX+MV4Jomvb5FR
+RgBOOIURAoGBAOBMFsWq4rvwDDZ8F/+qifYkzOOrXmM10Xq0XqULokEOGlZjRGhE
+nHl23atGvHfXWWQayP705ZsW4MDxzLhtkCeCxgRWWsNDaEBY+Eq6QLZNPfoQ8KqU
+40BZYxMmxereweQ2e5GPa6FQe0AcBnC8jOgQcMjdV5OvLhZ5g9LMb6YvAoGBAOA5
+M1jN8vc6Lr2AJBtPsRxobc2Q6moB0aqc0/+a+N+ZeahO6RkoGragMsRq57U1SFUR
+oUEiJoUZzpVFul21fYFEym3m395agNZNioFks0P1lwFMXc+JLpXEjRKGSCD7K4lD
+dn7Mhp2eXP2PRBYWsJkfLoU8c6NMGf2871Ai4xSZAoGADQ9hJBFXMmo/y8xd+V0M
+u3BZHciUrmIr2GE4QZPz1qXjkrQk/40/LzNkpNxxjOjVI6cLnQzVcbpbS+DIctSu
+WB6dORNuJYB/SX/ktTUzH2pP+YeS+9u/f7e0tSDE1XAzCf7CIy+erL3q70iyd04D
+Rl/usUNyHf9NR7G7o0KUHbECgYEAjjUZEMCF0TDQhhVoUP4JCUheI5s+YP9IV9nh
+RuKl50Jye0GY6wCZeKw/pn1a+X2So4lr6WBcZ9xHPjscCOTbdYoIjQ15fI+P2NsS
+9h/E5lwzanphoQeTSR+AjXgm9Ov337WuyJq04fCXb6VWfF/lnye8nHoLqUzRyzDx
+4rRNqzkCgYARGIA5qZMfDX1ogTGQZ1ghF3vRiPpRkEdNgoAOEfV9kAC8f55a8t6i
+8sKM/vUVAj8bvV1W/xUaVMKEh06wI5z4uBUj5R+8wuWNKSrCv6TG/Znq62A/AGwe
+hUlY+Em75lKV7Yn2ZbW6VT05l3zV/sIQhm5Xld98JFCqxCmkx08WXw==
+-----END RSA PRIVATE KEY-----
diff --git a/key/public.key b/key/public.key
new file mode 100644
index 0000000..e854384
Binary files /dev/null and b/key/public.key differ