diff --git a/app/api/controller/InformationController.php b/app/api/controller/InformationController.php
index d1d7d9876..6de881782 100644
--- a/app/api/controller/InformationController.php
+++ b/app/api/controller/InformationController.php
@@ -85,7 +85,7 @@ class InformationController extends BaseApiController
         if ($res != true) {
             return $this->fail( BaseLogic::getError());
         }
-        if(isset($param['task_id'])&& isset($param['id'])>0){
+        if(isset($param['task_id'])&& isset($param['task_id'])>0){
             $task=Task::where('id',$param['task_id'])->find();
             $extend=json_decode($task['extend'],true);
             $extend['informationg_demand']=$res['id'];