diff --git a/web/admin/problem_edit.php b/web/admin/problem_edit.php
index 5b0a1a5..6fc9960 100644
--- a/web/admin/problem_edit.php
+++ b/web/admin/problem_edit.php
@@ -307,7 +307,7 @@ include_once("kindeditor.php") ;
 
       $sql = "UPDATE `problem` SET `title`=?,`time_limit`=?,`memory_limit`=?, `description`=?,`input`=?,`output`=?,`sample_input`=?,`sample_output`=?,`hint`=?,`source`=?,`spj`=?,remote_oj=?,remote_id=?,`in_date`=NOW() WHERE `problem_id`=?";
 
-      @pdo_query($sql,$title,$time_limit,$memory_limit,$description,$input,$output,$sample_input,$sample_output,$hint,$source,$spj,$remote_oj,$remote_id,$id);
+      pdo_query($sql,$title,$time_limit,$memory_limit,$description,$input,$output,$sample_input,$sample_output,$hint,$source,$spj,$remote_oj,$remote_id,$id);
 
       echo "Edit OK!<br>";
       echo "<a href='../problem.php?id=$id'>See The Problem!</a>";
diff --git a/web/bsadmin/problem_edit.php b/web/bsadmin/problem_edit.php
index 3828f1d..994545f 100644
--- a/web/bsadmin/problem_edit.php
+++ b/web/bsadmin/problem_edit.php
@@ -174,7 +174,7 @@ include_once("kindeditor.php");
                    `description`=?,`input`=?,`output`=?,`sample_input`=?,`sample_output`=?,`hint`=?,`source`=?,`spj`=?,`in_date`=NOW()
             WHERE `problem_id`=?";
 
-      @pdo_query($sql,$title,$time_limit,$memory_limit,$description,$input,$output,$sample_input,$sample_output,$hint,$source,$spj,$id) ;
+      pdo_query($sql,$title,$time_limit,$memory_limit,$description,$input,$output,$sample_input,$sample_output,$hint,$source,$spj,$id) ;
       echo "编辑成功!";
       echo "<a href='../problem.php?id=$id'>查看问题</a>";
     }
diff --git a/web/swadmin/problem_edit.php b/web/swadmin/problem_edit.php
index f7c5e46..f4ff44d 100644
--- a/web/swadmin/problem_edit.php
+++ b/web/swadmin/problem_edit.php
@@ -162,7 +162,7 @@ include_once("kindeditor.php") ;
                    `description`=?,`input`=?,`output`=?,`sample_input`=?,`sample_output`=?,`hint`=?,`source`=?,`spj`=?,`in_date`=NOW()
             WHERE `problem_id`=?";
 
-      @pdo_query($sql,$title,$time_limit,$memory_limit,$description,$input,$output,$sample_input,$sample_output,$hint,$source,$spj,$id) ;
+      pdo_query($sql,$title,$time_limit,$memory_limit,$description,$input,$output,$sample_input,$sample_output,$hint,$source,$spj,$id) ;
       echo "Edit OK!";
       echo "<a href='../problem.php?id=$id'>See The Problem!</a>";
     }