diff --git a/app/project/controller/Task.php b/app/project/controller/Task.php
index a60702c..dfc60c1 100644
--- a/app/project/controller/Task.php
+++ b/app/project/controller/Task.php
@@ -169,6 +169,10 @@ class Task extends BaseController
             if ($detail['admin_id'] != $this->uid) {
                 return to_assign(1, "你不是该任务的创建人，无权限删除");
             }
+			$count_schedule = Db::name('Schedule')->where(['tid'=>$id,'delete_time'=>0])->count();
+			if($count_schedule>0){
+				return to_assign(1, "该任务已经关联的工作记录，无法删除，如果不需要可以关闭该任务即可");
+			}
             if (Db::name('ProjectTask')->where('id', $id)->update(['delete_time' => time()]) !== false) {
                 $log_data = array(
                     'module' => 'task',
diff --git a/app/project/model/ProjectLog.php b/app/project/model/ProjectLog.php
index a6845d4..bb3554b 100644
--- a/app/project/model/ProjectLog.php
+++ b/app/project/model/ProjectLog.php
@@ -24,6 +24,7 @@ class ProjectLog extends Model
                 'status' => array('icon' => 'icon-wodedianping', 'title' => '状态'),
                 'content' => array('icon' => 'icon-wodedianping', 'title' => '描述'),
                 'file' => array('icon' => 'icon-sucaiziyuan', 'title' => '文件'),
+				'file_ids' => array('icon' => 'icon-sucaiziyuan', 'title' => '文件'),
                 'contract_id' => array('icon' => 'icon-hetongguanli', 'title' => '合同'),
                 'customer_id' => array('icon' => 'icon-jiaoshiguanli', 'title' => '客户'),
                 'link' => array('icon' => 'icon-sucaiziyuan', 'title' => '链接'),
@@ -50,6 +51,7 @@ class ProjectLog extends Model
                 'before_task' => array('icon' => 'icon-wodedianping', 'title' => '前置任务'),
                 'content' => array('icon' => 'icon-wodedianping', 'title' => '描述'),
                 'file' => array('icon' => 'icon-sucaiziyuan', 'title' => '文件'),
+				'file_ids' => array('icon' => 'icon-sucaiziyuan', 'title' => '文件'),
                 'new' => array('icon' => 'icon-zidingyishezhi', 'title' => '任务'),
                 'delete' => array('icon' => 'icon-shanchu', 'title' => '任务'),
             ]],
@@ -58,6 +60,7 @@ class ProjectLog extends Model
                 'title' => array('icon' => 'icon-wodedianping', 'title' => '标题'),
                 'project_id' => array('icon' => 'icon-wodedianping', 'title' => '关联项目'),
                 'content' => array('icon' => 'icon-wodedianping', 'title' => '描述'),
+				'file_ids' => array('icon' => 'icon-sucaiziyuan', 'title' => '文件'),
                 'new' => array('icon' => 'icon-zidingyishezhi', 'title' => '任务'),
                 'delete' => array('icon' => 'icon-shanchu', 'title' => '任务'),
             ]]