diff --git a/upload/source/function/function_magic.php b/upload/source/function/function_magic.php
index b7938216cf3e10accf4c5bc5451d97b48de04e5d..5b77c789ef25e85a070a9eca94782d248fceddcb 100644
--- a/upload/source/function/function_magic.php
+++ b/upload/source/function/function_magic.php
@@ -44,17 +44,7 @@ function getmagicweight($uid, $magicarray) {
 
 function getpostinfo($id, $type, $colsarray = '') {
 	global $_G;
-	$sql = $comma = '';
 	$type = in_array($type, array('tid', 'pid', 'blogid')) && !empty($type) ? $type : 'tid';
-	$cols = '*';
-
-	if(!empty($colsarray) && is_array($colsarray)) {
-		$cols = '';
-		foreach($colsarray as $val) {
-			$cols .= $comma.$val;
-			$comma = ', ';
-		}
-	}
 
 	switch($type) {
 		case 'tid':
@@ -67,11 +57,8 @@ function getpostinfo($id, $type, $colsarray = '') {
 				$thread['thread_author'] = $thread['author'];
 				$thread['thread_authorid'] = $thread['authorid'];
 				$thread['thread_status'] = $thread['status'];
-				unset($thread['author']);
-				unset($thread['authorid']);
-				unset($thread['dateline']);
-				unset($thread['status']);
-				$info = array_merge($info, $thread);
+				$thread['thread_replycredit'] = $thread['replycredit'];
+				$info = array_merge($thread, $info);
 			} else {
 				$info = array();
 			}
@@ -84,7 +71,7 @@ function getpostinfo($id, $type, $colsarray = '') {
 			break;
 	}
 
-	if(!$info) {
+	if(empty($info)) {
 		showmessage('magics_target_nonexistence');
 	} else {
 		return daddslashes($info, 1);
@@ -242,7 +229,7 @@ function magic_peroid($magic, $uid) {
 	if($magic['useperoid']) {
 		$dateline = 0;
 		if($magic['useperoid'] == 1) {
-			$dateline = TIMESTAMP - (TIMESTAMP + $_G['setting']['timeoffset'] * 3600) % 86400 + $_G['setting']['timeoffset'] * 3600;
+			$dateline = TIMESTAMP - (TIMESTAMP + $_G['setting']['timeoffset'] * 3600) % 86400;
 		} elseif($magic['useperoid'] == 4) {
 			$dateline = TIMESTAMP - 86400;
 		} elseif($magic['useperoid'] == 2) {