diff --git a/application/api/model/Sms.php b/application/api/model/Sms.php
index a28d0f1..c132806 100644
--- a/application/api/model/Sms.php
+++ b/application/api/model/Sms.php
@@ -24,16 +24,19 @@ class Sms extends Model
         //今天验证码错误次数
         $sms_count = db::name('sms_error')->where(['mobile' => $mobile,'createtime' => ['between', [strtotime(date('Y-m-d')), time()]]])->count();
         if ($sms_count >= 5) {
-            //验证码错误次数过多
-            //封禁账号
-            $error_data = [
-                'type'  => 1,
-                'type_text' => db::name('user')->where('mobile', $mobile)->value('id'),
-                'block_time' => time() + 60 * 60 * 24,
-                'block_note' => '账号登录异常被封禁24小时',
-                'createtime'=> time(),
-            ];
-            db::name('block')->insert($error_data);
+            $user_id = db::name('user')->where('mobile', $mobile)->value('id');
+            $block_num = db::name('block')->where(['type' => 1, 'type_text' => $user_id])->find();
+            if(!$block_num){
+                //封禁账号
+                $error_data = [
+                    'type'  => 1,
+                    'type_text' => $user_id,
+                    'block_time' => time() + 60 * 60 * 24,
+                    'block_note' => '账号登录异常被封禁24小时',
+                    'createtime'=> time(),
+                ];
+                db::name('block')->insert($error_data);
+            }
 
             return ['code' => 0, 'msg' => '验证码错误次数过多，账号已被封禁，请联系管理员处理','data' =>null];
         }