diff --git a/application/api/model/Sign.php b/application/api/model/Sign.php
index c38896db..141fa266 100644
--- a/application/api/model/Sign.php
+++ b/application/api/model/Sign.php
@@ -264,6 +264,14 @@ class Sign extends Model
                     db::rollback();
                     return ['code' => 0, 'msg' => '网络错误，请重试', 'data' => null];
                 }
+
+                //查找是否有未完成的师徒任务 有就删除掉
+                $student = db::name('vs_tasks_student')->where(['student_id' => $sign_user_id,'status' => 0])->select();
+                if($student){
+                    foreach ($student as &$v){
+                        db::name('vs_tasks_student')->where(['id' => $v['id']])->updaatte(['delete_time' => time()]);
+                    }
+                }
             }else{
                 $data = [
                     'parent_user_id' => $max_sign_user['user_id'],
@@ -401,7 +409,7 @@ class Sign extends Model
                         'createtime' => time()
                     ];
                 }
-                db::name('vs_task_student')->insertAll($data_list);
+                db::name('vs_tasks_student')->insertAll($data_list);
             }
             //判定是否 今日第一次签约徒弟
             $is_first_sign_student = db::name('vs_user_sign')->where(['parent_user_id' => $max_sign_user['user_id'],'createtime' => ['>=',strtotime(date('Y-m-d'))]])->count();