diff --git a/application/api/model/Tasks.php b/application/api/model/Tasks.php
index e73ec198..5d9b2242 100644
--- a/application/api/model/Tasks.php
+++ b/application/api/model/Tasks.php
@@ -255,6 +255,9 @@ class Tasks extends Model
             }
             $quantity_str = "";
             if($v['target_quantity']!=1){
+                if($progress > $v['target_quantity']){
+                    $progress = $v['target_quantity'];
+                }
                 $quantity_str= "({$progress}/{$v['target_quantity']})";
             }
             $v['task_name'] = $v['task_name'].$quantity_str;
@@ -323,6 +326,9 @@ class Tasks extends Model
             }
             $reslut = Db::name('vs_tasks_student')->where('id',$task_student['id'])->update($task_student_data);
         }else{
+            if($current_progress > $task_info['target_quantity']){
+                $current_progress = $task_info['target_quantity'];
+            }
             if($task_info['target_quantity']==$current_progress){
                 $is_completed = 1;
             }