diff --git a/index.php b/index.php
index f108451..0a7399e 100644
--- a/index.php
+++ b/index.php
@@ -69,7 +69,7 @@ function check_file_update_json($file,$dir,$url,$time){
 	if($replace_mode==true){
 		$file=str_replace('?','/',$file);
 	}
-	header('Content-Disposition: attachment; filename="'.basename($file).'"');
+	header('Content-Disposition: attachment; filename="'.basename($file).'.json"');
 	$time=time()-@filemtime($file.'/index.json');
 	if($time<$time){//检查文件是否超出过期期限（1天，86400秒）
 		echo file_get_contents($file.'/index.json');
@@ -86,6 +86,28 @@ function check_file_update_json($file,$dir,$url,$time){
 		}
 	}
 }
+function check_file_update_jar($file,$dir,$url,$time){
+	global $replace_mode;
+	if($replace_mode==true){
+		$file=str_replace('?','/',$file);
+	}
+	header('Content-Disposition: attachment; filename="'.basename($file).'.jar"');
+	$time=time()-@filemtime($file.'/index.jar');
+	if($time<$time){//检查文件是否超出过期期限（1天，86400秒）
+		echo file_get_contents($file.'/index.jar');
+	}else{
+		if(url_exists($url.'/'.str_replace($dir,'',$file))){//防止源无法访问而损坏文件
+			if(file_get_contents($url.'/'.str_replace($dir,'',$file))==@file_get_contents($file.'/index.jar')){
+				echo file_get_contents($file);
+			}else{
+				echo file_get_contents($url.'/'.str_replace($dir,'',$file));
+				download_file($url.'/'.str_replace($dir,'',$file),$file.'/index.jar','');
+			}
+		}else{
+			echo file_get_contents($file.'/index.jar');
+		}
+	}
+}
 function check_file_update_adv($file,$url,$check_url){
 	global $replace_mode;
 	if($replace_mode==true){
@@ -134,11 +156,11 @@ if($_GET['error']!=""){
 				}
 			}elseif(strstr($_GET['path'],'forge/')!=False){//目录分组
 				if(strstr($_GET['path'],'forge/last')!=False){
-					check_file_update_adv('forge/last','https://download.mcbbs.net/forge/last','https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
+					check_file_update_adv('forge/last/index.json','https://download.mcbbs.net/forge/last','https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
 				}
 			}elseif(strstr($_GET['path'],'optifine/')!=False){//目录分组
 				if(strstr($_GET['path'],'optifine/versionlist')!=False){
-					check_file_update_adv('optifine/versionlist','https://download.mcbbs.net/optifine/versionlist','https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
+					check_file_update_adv('optifine/versionlist/index.json','https://download.mcbbs.net/optifine/versionlist','https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
 				}
 			}elseif(strstr($_GET['path'],'liteloader/')!=False){//目录分组
 				if(strstr($_GET['path'],'liteloader/dl/versions')!=False){
@@ -155,12 +177,14 @@ if($_GET['error']!=""){
 	}elseif(is_dir($_GET['path'])){
 		//目录存在
 		if(strstr($_GET['path'],'forge/minecraft')!=False){//特殊目录返回
-			check_file_update_adv('forge/minecraft/index.json','https://download.mcbbs.net/forge/minecraft','https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
+			check_file_update_adv('forge/minecraft/minecraft.json','https://download.mcbbs.net/forge/minecraft','https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
 		}elseif(strstr($_GET['path'],'yushi/authlib-injector')!=False){
-			check_file_update_adv('yushi/authlib-injector/index.json','https://authlib-injector.yushi.moe','https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
+			check_file_update_adv('yushi/authlib-injector/list.json','https://authlib-injector.yushi.moe','https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
 			//此处暂时使用bmclapi源检测文件欺骗检测authlib-injector，原因见底部注释
 		}elseif(is_file($_GET['path'].'/index.json')){
-			check_file_update($_GET['path'],get_main_domain($_GET['path']).'/'.get_sub_domain($_GET['path']).'/',get_online_domain($_GET['path'],$id),86400);
+			check_file_update_json($_GET['path'],get_main_domain($_GET['path']).'/'.get_sub_domain($_GET['path']).'/',get_online_domain($_GET['path'],$id),86400);
+		}elseif(is_file($_GET['path'].'/index.jar')){
+			check_file_update_jar($_GET['path'],get_main_domain($_GET['path']).'/'.get_sub_domain($_GET['path']).'/',get_online_domain($_GET['path'],$id),31536000);
 		}else{
 			header('Content-Disposition: attachment; filename="'.basename($_GET['path']).'"');
 			echo file_get_contents($_GET['path']);
@@ -171,10 +195,12 @@ if($_GET['error']!=""){
 			if(url_exists('https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar')){
 				if(strstr($_GET['path'],'forge/minecraft')!=False){//forge/minecraft目录特殊同步
 					if($_GET['path']=='forge/minecraft'){
-						check_file_update_adv('forge/minecraft/index.json','https://download.mcbbs.net/forge/minecraft','https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
+						check_file_update_adv('forge/minecraft/minecraft.json','https://download.mcbbs.net/forge/minecraft','https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
 					}else{
 						check_file_update_adv($_GET['path'].'/index.json','https://download.mcbbs.net/'.$_GET['path'],'https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
 					}
+				}elseif(strstr($_GET['path'],'forge/last')!=False){
+					check_file_update_adv($_GET['path'].'/index.json','https://download.mcbbs.net/'.$_GET['path'],'https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
 				}elseif(strstr($_GET['path'],'forge/download')!=False){//forge/download目录特殊同步
 					check_file_update_adv($_GET['path'].'/index.jar','https://download.mcbbs.net/'.$_GET['path'],'https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
 				}else{
@@ -190,14 +216,24 @@ if($_GET['error']!=""){
 			if($_GET['path']=='optifine'){
 				echo '{"wikis":"https://gitee.com/ghink/gemcapi/wikis","code":404,"server_time":'.time().'}';
 				header('HTTP/1.1 404 Not Found');
+			}elseif(strstr($_GET['path'],'optifine/versionlist')!=False){
+				check_file_update_adv(str_replace('?','/',$_GET['path']).'/index.json','https://download.mcbbs.net/'.$_GET['path'],'https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
 			}else{
-				check_file_update_adv($_GET['path'],'https://download.mcbbs.net/'.$_GET['path'],'https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
+				if(@file_get_contents(get_online_url($_GET['path'],$id)=="")){
+					check_file_update_adv($_GET['path'].'/index.jar','https://download.mcbbs.net/'.$_GET['path'],'https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
+				}else{
+					if(strstr($_GET['path'],'HD_U')!=False){
+						check_file_update_adv($_GET['path'].'/index.jar','https://download.mcbbs.net/'.$_GET['path'],'https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
+					}else{
+						check_file_update_adv($_GET['path'].'/index.json','https://download.mcbbs.net/'.$_GET['path'],'https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
+					}
+				}
 			}
 		}elseif(strstr($_GET['path'],'liteloader/')!=False){//Liteloader同步
 			if(strstr($_GET['path'],'liteloader/list')!=False){
 				check_file_update_adv(str_replace('?','/',$_GET['path']).'/index.json','https://download.mcbbs.net/'.$_GET['path'],'https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
 			}elseif(strstr($_GET['path'],'liteloader/download')!=False){
-				check_file_update_advstr_replace('?','/',($_GET['path']).'/index.jar','https://download.mcbbs.net/'.$_GET['path'],'https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
+				check_file_update_adv(str_replace('?','/',$_GET['path']).'/index.jar','https://download.mcbbs.net/'.$_GET['path'],'https://download.mcbbs.net/maven/net/minecraftforge/forge/1.7.10-10.13.0.1151/forge-1.7.10-10.13.0.1151-installer.jar');
 			}else{
 				check_file_update_adv($_GET['path'],get_online_url($_GET['path'],$id),'http://dl.liteloader.com/versions/versions.json');
 			}
@@ -214,9 +250,9 @@ if($_GET['error']!=""){
 				}
 			}elseif(get_main_domain($_GET['path'])=='yushi'){
 				//暂不明确为何authlib-injector的服务器即使存活文件存在也会被判定为不存在
-				download_file(get_online_url($_GET['path'],$id),$_GET['path'].'/index.json','');
+				download_file(get_online_url($_GET['path'],$id),$_GET['path'].'/list.json','');
 				header('Content-Disposition: attachment; filename="'.basename($_GET['path']).'"');
-				echo file_get_contents($_GET['path'].'/index.json');
+				echo file_get_contents($_GET['path'].'/list.json');
 			}else{
 				echo '{"wikis":"https://gitee.com/ghink/gemcapi/wikis","code":404,"server_time":'.time().'}';
 				header('HTTP/1.1 404 Not Found');