diff --git a/application/api/model/Tasks.php b/application/api/model/Tasks.php
index 4dac2e63..b309cedd 100644
--- a/application/api/model/Tasks.php
+++ b/application/api/model/Tasks.php
@@ -654,12 +654,12 @@ class Tasks extends Model
      * 今日签到状态
      */
     public function daily_tasks_sign_in_status($user_id){
-        //最后一次签到
-        $last_sign_in_info = Db::name('vs_user_tasks_sign_in')->where(['user_id'=>$user_id,'delete_time'=>0])->order('continuous desc')->find();
         //查询昨天有没有签到
         $yesterday_sign_in_info = Db::name('vs_user_tasks_sign_in')->where(['user_id'=>$user_id,'sign_in_date'=>date('Y-m-d',strtotime('-1 day'))])->find();
-        if(empty($yesterday_sign_in_info) && $last_sign_in_info && $last_sign_in_info!=1){
-            db::name('vs_user_tasks_sign_in')->where(['user_id'=>$user_id,'delete_time'=>0])->update([
+        if(empty($yesterday_sign_in_info)){
+            db::name('vs_user_tasks_sign_in')->where(['user_id'=>$user_id,'delete_time'=>0])
+                ->where('sign_in_date','!=',date('Y-m-d'))
+                ->update([
                 'delete_time' => time()
             ]);
         }