diff --git a/build.bat b/build.bat
index d585ae0..1a5ed0a 100644
--- a/build.bat
+++ b/build.bat
@@ -13,77 +13,76 @@ if not exist "C:\Program Files (x86)\NSIS\makensis.exe" (
 :download
 if exist osc\xrsoft.exe goto build
 rem download special file (too large or i don't want see in this open-source repository)
-rem 7-zip (x86) 24.07
-curl.exe -sSL https://file.uhsea.com/2406/1af667ba449255c90ea161fb2d17734c6N.exe -o osc\apifiles\7z.exe || exit
-curl.exe -sSL https://file.uhsea.com/2406/543bd4c6479dcbb47f6584a2ae6d539eAL.dll -o osc\apifiles\7z.dll || exit
+rem 7-zip (x86) 24.08
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/ioeIt27ggtof -o osc\apifiles\7z.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/i0oS627ggtja -o osc\apifiles\7z.dll || exit
 rem DMI-table decoder by GNU v2.10
-curl.exe -sSL https://file.uhsea.com/2403/660e7e160669d06fbcb2771dc684091929.exe -o osc\apifiles\DMI.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/imAhv27gh4ob -o osc\apifiles\DMI.exe || exit
 rem Special purpose, not describable v3.1.0.0
-curl.exe -sSL https://file.uhsea.com/2404/d533cb33561fd66ee8312d2f2ebed6cdD8.exe -o osc\apifiles\DriveCleaner.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/iyP0g27gh8ij -o osc\apifiles\DriveCleaner.exe || exit
 rem NetUser V1.01  16/12/97  (c) Siemens AG, ATD OI
-curl.exe -sSL https://file.uhsea.com/2403/e064a2a4212ba04cfcb9a88f8d50c9b4H1.exe -o osc\apifiles\NetUser.exe || exit
-rem NirCmd v2.86 https://www.nirsoft.net/utils/nircmd.html
-curl.exe -sSL https://file.uhsea.com/2403/041d60d1cfc87214b254f75e8381037e80.exe -o osc\apifiles\nircmd.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/iuHSS27ghaha -o osc\apifiles\NetUser.exe || exit
+rem NirCmd v2.87 https://www.nirsoft.net/utils/nircmd.html
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/ievIe27ghldc -o osc\apifiles\nircmd.exe || exit
 rem https://github.com/M2TeamArchived/NSudo/releases v8.2
-curl.exe -sSL https://file.uhsea.com/2403/10fdf98fa1b888327c172e04bb92d762KW.exe -o osc\apifiles\NSudoLC.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/inJx527ghore -o osc\apifiles\NSudoLC.exe || exit
 rem DrvIndex_x64-86-v7.23.10.2501
-curl.exe -sSL https://file.uhsea.com/2405/4a9868c0a7d8ec8d2ad49dc19f570b87YW.exe -o osc\apifiles\DrvIndex.exe || exit
-curl.exe -sSL https://file.uhsea.com/2405/b4c48a2603d841b29501e09de4f1ef14Y6.exe -o osc\apifiles\DrvIndex64.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/i0xcO27ghqla -o osc\apifiles\DrvIndex.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/i1OJm27ghr3i -o osc\apifiles\DrvIndex64.exe || exit
 rem PECMD2012.1.88.05.94Stable-230422 x86 x64 noimd safe
-curl.exe -sSL https://file.uhsea.com/2404/09632f9544a70ee83fed715a5c8e93b3HU.exe -o osc\apifiles\PECMD.exe || exit
-curl.exe -sSL https://file.uhsea.com/2404/5415281d7adc574a7ab5bb9be1ff8730HU.exe -o osc\apifiles\PECMD64.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/iYyPD27ght6d -o osc\apifiles\PECMD.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/inl1x27ghtda -o osc\apifiles\PECMD64.exe || exit
 rem SystemRestore tool by hp
-curl.exe -sSL https://file.uhsea.com/2403/ca1e5c28b2637b556dff75d0043a2504FF.exe -o osc\apifiles\srtool.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/iVJ2d27ghuwf -o osc\apifiles\srtool.exe || exit
 rem Wbox - Ver. 1.11 - Message box for batch - (c) 2011-2013, Horst Schaeffer
-curl.exe -sSL https://file.uhsea.com/2403/2f59ebbab5b524bd242bfd83a1845c64D9.exe -o osc\apifiles\Wbox.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/i3ICl27ghwmh -o osc\apifiles\Wbox.exe || exit
 rem Winput Ver. 1.42 (c) 2007-2018, Horst Schaeffer
-curl.exe -sSL https://file.uhsea.com/2403/212e6eeedcca0e58df990a17a6169a33TN.exe -o osc\apifiles\winput.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/iB8jF27ghx0b -o osc\apifiles\winput.exe || exit
 rem wifi configurator for winxp from a forum i can't remember
-curl.exe -sSL https://file.uhsea.com/2403/78e44975be54d2da27e86d98077352edGA.exe -o osc\apifiles\WLAN.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/i9Cur27ghxab -o osc\apifiles\WLAN.exe || exit
 rem Windows Update Blocker v1.8.0 https://www.sordum.org/9470
-curl.exe -sSL https://file.uhsea.com/2403/f09c1fff4772af233adb0f28341fc743MY.exe -o osc\apifiles\Wub.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/i11k627ghxlc -o osc\apifiles\Wub.exe || exit
 
 rem OSFMount v1.5.1015 for better capability
-curl.exe -sSL https://file.uhsea.com/2403/5ed4bb9132f5c5491d1b89994406f4028C.sys -o osc\Office\OSFMount.sys || exit
-curl.exe -sSL https://file.uhsea.com/2403/db6d475dd41b68aeded317c26a1006c827.com -o osc\Office\OSFMount.com || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/iDpL727ghyzc -o osc\Office\OSFMount.sys || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/iBdf027ghywj -o osc\Office\OSFMount.com || exit
 
 rem bookmarks for msedge v24.1.22
-curl.exe -sSL https://file.uhsea.com/2403/db3dd0ec3d67a2f9becee7eaedf1e75073.exe -o osc\optimize\bookmarks.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/iHh5O27gi1rc -o osc\optimize\bookmarks.exe || exit
 
 rem https://github.com/stdin82/htfx/releases v0.0.3
-curl.exe -sSL https://file.uhsea.com/2403/693274c6ee6e975023df0eb1c620f66aB0.exe -o osc\runtime\DirectX_Redist_Repack_x86_x64_Final.exe || exit
-rem Special purpose, not describable
-curl.exe -sSL https://file.uhsea.com/2407/3d7188f8de3cbe676389e84dec1d6310DO.exe -o osc\runtime\flash.exe || exit
-@rem rem MSVC Runtime repacked by dreamcast2.ys168.com signed by https://www.ghxi.com/yxkhj.html
-@rem rem curl.exe -sSL https://file.uhsea.com/2403/0df82366ca70d04a25f012b08e3f716b77.exe -o osc\runtime\MSVBCRT.AIO.exe || exit
-rem MSVC Runtime repacked by Xiaoran Studio using NSIS v2024.5.3.0
-curl.exe -sSL https://file.uhsea.com/2405/93156a50a77b4c44c2082229ed408b27VM.exe -o osc\runtime\MSVCRedist.AIO.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/irdVI27gi2pg -o osc\runtime\DirectX_Redist_Repack_x86_x64_Final.exe || exit
+rem Special purpose, not describable v34.0.0.317
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/iSrMk27gi3gd -o osc\runtime\flash.exe || exit
+@rem rem MSVC Runtime repacked by dreamcast2.ys168.com
+@rem rem curl.exe -sSL xxxxxxxxxx -o osc\runtime\MSVBCRT.AIO.exe || exit
+rem MSVC Runtime repacked by Xiaoran Studio using NSIS v2024.8.14.0
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/iWN6I27gi6ch -o osc\runtime\MSVCRedist.AIO.exe || exit
 rem APPX Media Extentions
 @rem pwsh.exe -file osc\runtime\getappx.ps1
-@rem curl.exe -sSL https://file.uhsea.com/2404/af34ee00f4ed5ad96d9c5e51a1a1eaffKV.xml -o osc\runtime\Extension\Microsoft.HEVCVideoExtension.xml
 
 rem PinToTaskbar x64 v1.0.1.11 by CrystalIDEA
-curl.exe -sSL https://file.uhsea.com/2403/e5e9632d220dd682bbcdd55cea4bbd57UM.exe -o osc\themerec\PinToTaskbar.exe || exit
-curl.exe -sSL https://file.uhsea.com/2403/673702659eeb280af390dff3a850ad19BA.dll -o osc\themerec\PinToTaskbarHelper.dll || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/iIjeG27gia5e -o osc\themerec\PinToTaskbar.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/iBytS27gia7g -o osc\themerec\PinToTaskbarHelper.dll || exit
 
 rem EnterpriseG SKU xrm-ms file
-curl.exe -sSL https://file.uhsea.com/2403/7523c3a4a1c8f98f445765632f51f7c4HB.cab -o osc\xrkms\EnterpriseG.cab || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/itk3827giati -o osc\xrkms\EnterpriseG.cab || exit
 rem https://github.com/abbodi1406/KMS_VL_ALL_AIO v52 modified server address
-curl.exe -sSL https://file.uhsea.com/2405/c79b1dba8f1d2db69af10a3ece1016899X.cmd -o osc\xrkms\KMS_VL_ALL_AIO.cmd || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/iEOKz27gibqb -o osc\xrkms\KMS_VL_ALL_AIO.cmd || exit
 rem https://github.com/zbezj/HEU_KMS_Activator v42.1.0
-curl.exe -sSL https://file.uhsea.com/2408/2076e4d7af1cdd077ddc19db45b6c6c79F.exe -o osc\xrkms\kms.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/iYE4o27gidtg -o osc\xrkms\kms.exe || exit
 rem https://github.com/Wind4/vlmcsd/releases v1113
-curl.exe -sSL https://file.uhsea.com/2403/245d2208cc94c71240a0ef24b4fbd928CY.exe -o osc\xrkms\vlmcs.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/ibdGz27gieud -o osc\xrkms\vlmcs.exe || exit
 
 rem aria2c.exe v1.37.0 https://gitlab.com/q3aql/aria2-static-builds
-curl.exe -sSL https://file.uhsea.com/2403/de8fd4f9dd9a0ac4b81aaefb72a3ba91KX.exe -o osc\aria2c.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/iLzju27gigxi -o osc\aria2c.exe || exit
 
 rem oscol offline
 curl.exe -sSL http://url.xrgzs.top/osconline -o osc\oscoffline.bat || exit
 curl.exe -sSL http://url.xrgzs.top/oscsoft -o osc\oscsoftof.txt || exit
 
 rem good thing
-curl.exe -sSL https://file.uhsea.com/2407/214532b230d033570acabe10dd91f255WE.exe -o osc\xrsoft.exe || exit
+curl.exe -sSL https://api.xrgzs.top/lanzou/?type=down&url=https://xrgzs.lanzouv.com/ixdbP27giisf -o osc\xrsoft.exe || exit
 
 :build
 rem use github env version first
diff --git a/osc/online.bat b/osc/online.bat
index 828d13e..c62bc67 100644
--- a/osc/online.bat
+++ b/osc/online.bat
@@ -1,8 +1,8 @@
 chcp 936 > nul
 title OSConline
 cd /d "%~dp0"
-set url1=http://xr.66ccff.love
-set url2=http://url.xrgzs.top
+set url1=http://url.xrgzs.top
+set url2=http://xrgzs.6655.la/url
 set url=%url1%
 set rtc=0
 
@@ -14,10 +14,6 @@ if exist pack.7z (
     echo ok >unpacked.log
 )
 
-@rem ==========================================
-@rem 提高稳定性，强制跳过联网、使用osc自带oscoffline
-@rem goto offline
-@rem ==========================================
 if exist "%SystemDrive%\Windows\Setup\Set\zjsoftforceoffline.txt" goto offline
 if exist "%SystemDrive%\Windows\Setup\zjsoftforceoffline.txt" goto offline
 ping www.aliyun.com -4 -n 2 >nul
diff --git a/osc/runtime/getappx.ps1 b/osc/runtime/getappx.ps1
index a4519f3..4790546 100644
--- a/osc/runtime/getappx.ps1
+++ b/osc/runtime/getappx.ps1
@@ -37,7 +37,7 @@ function Download-Appx($Name) {
 Remove-Item -Path "$PSScriptRoot\Extension" -Force
 New-Item -ItemType Directory -Path "$PSScriptRoot\Extension"
 
-Invoke-WebRequest -Uri "https://file.uhsea.com/2404/c34fe07085105dbc8b7ff220d80b501aDZ.xml"  -OutFile "$PSScriptRoot\Extension\Microsoft.HEVCVideoExtension.xml"
+Invoke-WebRequest -Uri "https://alist.xrgzs.top/d/pxy/System/Windows/Win10/Res/Microsoft.HEVCVideoExtension.xml"  -OutFile "$PSScriptRoot\Extension\Microsoft.HEVCVideoExtension.xml"
 
 Download-Appx 'Microsoft.VCLibs.140.00'
 Download-Appx 'Microsoft.AV1VideoExtension'