diff --git a/src/config.php b/src/config.php
index 8441b71..2ac26ba 100644
--- a/src/config.php
+++ b/src/config.php
@@ -8,14 +8,36 @@
 class Config
 {
 
+    /**
+     * 请求地址
+     * @var string
+     */
     protected $baseUrl = 'https://sms.crmeb.net/api/v2';
 
+    /**
+     *
+     * 缓存前缀
+     * @var string
+     */
     protected $baseCachePrefix = 'sms-crmeb-yihaotong-';
 
+    /**
+     * 缓存超时时间
+     * @var int
+     */
     protected $baseCacheTimeout = 300;
 
+
+    /**
+     * 缓存过期时间
+     * @var int
+     */
     protected $expires = 3600;
 
+    /**
+     * redis 配置
+     * @var array
+     */
     protected $redis = [
         'host' => '127.0.0.1',
         'port' => '6379',
@@ -27,30 +49,55 @@ class Config
         'timeout' => 0
     ];
 
+    /**
+     * 设置基础请求地址
+     * @param string $baseUrl
+     * @return $this
+     */
     public function setBaseUrl(string $baseUrl)
     {
         $this->baseUrl = $baseUrl;
         return $this;
     }
 
+    /**
+     * 设置缓存前缀
+     * @param string $baseCachePrefix
+     * @return $this
+     */
     public function setBaseCachePrefix(string $baseCachePrefix)
     {
         $this->baseCachePrefix = $baseCachePrefix;
         return $this;
     }
 
+    /**
+     * 设置缓存超时时间
+     * @param int $baseCacheTimeout
+     * @return $this
+     */
     public function setBaseCacheTimeout(int $baseCacheTimeout)
     {
         $this->baseCacheTimeout = $baseCacheTimeout;
         return $this;
     }
 
+    /**
+     * 设置过期时间
+     * @param int $expires
+     * @return $this
+     */
     public function setExpires(int $expires)
     {
         $this->expires = $expires;
         return $this;
     }
 
+    /**
+     * 设置redis 配置
+     * @param array $redis
+     * @return $this
+     */
     public function setRedis(array $redis)
     {
         $this->redis = $redis;
@@ -58,6 +105,7 @@ public function setRedis(array $redis)
     }
 
     /**
+     * 转数组
      * @return array
      */
     public function toArray()