diff --git a/app/controller/wechat/Wechat.php b/app/controller/wechat/Wechat.php
index 52e51ca..0a8ec3b 100644
--- a/app/controller/wechat/Wechat.php
+++ b/app/controller/wechat/Wechat.php
@@ -4,13 +4,14 @@ namespace app\controller\wechat;
 
 
 use app\model\WechatPucode;
-use app\model\WechatSms;
 use app\model\WechatUser;
 use app\service\user\SmsService;
 use app\service\webService\FeeService;
+use app\util\AuthCodeUtil;
 use app\validate\WechatUser as WechatUserValidate;
 use app\service\wechat\WechatService;
 use app\util\ReturnCode;
+use think\cache\driver\Redis;
 use think\exception\ValidateException;
 use think\facade\Db;
 use think\Request;
@@ -44,28 +45,20 @@ class Wechat extends Base
     {
 
         $param = $request->param();
-        $wechat_user_id = $request->wechat_user_id;
-
         try {
             validate(WechatUserValidate::class)->scene('smsCode')->check($param);
 
-            $create_time = WechatSms::getValidUser($wechat_user_id);
-            if ($create_time) {
-                $time = time() - $create_time;
-                throw new \Exception('请在' . $time . '秒后再次发送');
-            }
+            $AuthCodeUtil = new AuthCodeUtil(new Redis());
 
-            $code = WechatSms::getCode($wechat_user_id);
-            $addResult = WechatSms::addSmsCode($request->wechat_user_id,$code);
-            if (!$addResult) {
-                throw new \Exception('发送失败');
-            }
+            $AuthCodeUtil->setRate($param['mobile']);
+
+            $code = $AuthCodeUtil->setCode($param['mobile']);
 
             $SmsService = new SmsService();
 
             $SmsService->sendSms($param['mobile'],$SmsService->smsCodeTemplate($code));
 
-            return $this->buildSuccess();
+            return $this->buildSuccess([],'短信已发送');
         } catch (\Exception $e) {
             return $this->buildFailed(ReturnCode::INVALID,$e->getMessage());
         }
@@ -88,7 +81,7 @@ class Wechat extends Base
         //$defaultSnsCode = '439764';
         try {
             validate(WechatUserValidate::class)->scene('savePuCode')->check($param);
-            $res = WechatSms::getValidCode($param['snsCode'],$wechat_user_id);
+            $res = (new AuthCodeUtil(new Redis()))->verifyCode($param['mobile'],$param['snsCode']);
             if (!$res) {
                 throw new \Exception('短信验证码错误');
             }
diff --git a/app/model/WechatSms.php b/app/model/WechatSms.php
deleted file mode 100644
index 46303d8..0000000
--- a/app/model/WechatSms.php
+++ /dev/null
@@ -1,60 +0,0 @@
-<?php
-
-namespace app\model;
-
-use think\Model;
-
-class WechatSms extends Model
-{
-
-    /**
-     * @return int
-     */
-    public static function getCode($wechat_user_id)
-    {
-        $code = rand(000000,999999);
-
-        $result = self::getValidCode($code,$wechat_user_id);
-        if ($result) {
-            return self::getCode($wechat_user_id);
-        }
-
-        return $code;
-    }
-
-    public static function getValidCode($code,$wechat_user_id)
-    {
-        $where = [
-            ['code', '=', $code],
-            ['wechat_user_id', '=', $wechat_user_id],
-            ['create_time', '>=', time() - (10*60)],
-        ];
-
-        return (new self())->where($where)->value('wechat_user_id');
-    }
-
-
-    public static function getValidUser($wechat_user_id)
-    {
-        $where = [
-            ['wechat_user_id', '=', $wechat_user_id],
-            ['create_time', '>=', time() - 60],
-        ];
-
-        return (new self())->where($where)->value('create_time');
-    }
-
-    public static function addSmsCode($wechat_user_id,$code): bool
-    {
-
-        $data = [
-            'wechat_user_id' => $wechat_user_id,
-            'code' => $code,
-            'create_time' => time()
-        ];
-
-        return (new self())->save($data);
-    }
-
-
-}
\ No newline at end of file
diff --git a/app/util/AuthCodeUtil.php b/app/util/AuthCodeUtil.php
new file mode 100644
index 0000000..351f889
--- /dev/null
+++ b/app/util/AuthCodeUtil.php
@@ -0,0 +1,75 @@
+<?php
+
+namespace app\util;
+
+use fast\FuncException;
+use think\facade\Cache;
+
+class AuthCodeUtil
+{
+    //redis连接
+    private $cache;
+    //验证码的保存秒数,600秒，即:10分钟
+    private $ttl = 600;
+
+    //构造
+    public function __construct($cache)
+    {
+        $this->cache = $cache;
+    }
+
+    //生成code保存到redis,并返回code
+    public function setCode($mobile)
+    {
+        $key  = "Auth:" . $mobile;
+        $code = $this->newAuthCode();
+        $this->cache->set($key, $code, $this->ttl);
+        return $code;
+    }
+
+    /**
+     * 校对验证码
+     * @param $mobile
+     * @param $code
+     * @return bool
+     */
+    public function verifyCode($mobile, $code): bool
+    {
+        $key       = "Auth:" . $mobile;
+        $cacheCode = $this->cache->get($key);
+        if ($cacheCode == $code) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     *
+     * @return int
+     */
+    public function newAuthCode(): int
+    {
+        return rand(100000, 999999);
+    }
+
+    /**
+     * @param $mobile
+     * @return bool
+     * @throws FuncException
+     */
+    public function setRate($mobile): bool
+    {
+        $key       = "Auth:" . $mobile;
+        $cacheCode = $this->cache->get($key);
+
+        if ($cacheCode) {
+            $ttl = Cache::store('redis')->ttl($key);
+            if (($this->ttl - $ttl) < 60) {
+                throw new FuncException('请超过60秒之后再发送短信');
+            }
+        }
+
+        return true;
+    }
+}
\ No newline at end of file