diff --git a/caddy/Caddyfile.siyuan b/caddy/Caddyfile.siyuan
index b06770b..97b4d9c 100644
--- a/caddy/Caddyfile.siyuan
+++ b/caddy/Caddyfile.siyuan
@@ -59,7 +59,7 @@ http://mirror.sjtu.edu.cn {
     redir /fedora-secondary /fedora-secondary/ 301
     handle /fedora-secondary/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -80,7 +80,7 @@ http://mirror.sjtu.edu.cn {
     redir /ubuntu-ports /ubuntu-ports/ 301
     handle /ubuntu-ports/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -89,7 +89,7 @@ http://mirror.sjtu.edu.cn {
     redir /openwrt /openwrt/ 301
     handle /openwrt/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -98,7 +98,7 @@ http://mirror.sjtu.edu.cn {
     redir /rpmfusion /rpmfusion/ 301
     handle /rpmfusion/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -367,7 +367,7 @@ https://mirror.sjtu.edu.cn {
     redir /pop-os /pop-os/ 301
     handle /pop-os/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -376,7 +376,7 @@ https://mirror.sjtu.edu.cn {
     redir /rocky /rocky/ 301
     handle /rocky/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -389,7 +389,7 @@ https://mirror.sjtu.edu.cn {
     redir /archlinuxarm /archlinuxarm/ 301
     handle /archlinuxarm/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -398,7 +398,7 @@ https://mirror.sjtu.edu.cn {
     redir /archlinux-cn /archlinux-cn/ 301
     handle /archlinux-cn/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -443,7 +443,7 @@ https://mirror.sjtu.edu.cn {
     redir /fedora-secondary /fedora-secondary/ 301
     handle /fedora-secondary/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -488,7 +488,7 @@ https://mirror.sjtu.edu.cn {
     redir /termux /termux/ 301
     handle /termux/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -501,7 +501,7 @@ https://mirror.sjtu.edu.cn {
     redir /ubuntu-releases /ubuntu-releases/ 301
     handle /ubuntu-releases/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -514,7 +514,7 @@ https://mirror.sjtu.edu.cn {
     redir /ubuntu-ports /ubuntu-ports/ 301
     handle /ubuntu-ports/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -523,7 +523,7 @@ https://mirror.sjtu.edu.cn {
     redir /openwrt /openwrt/ 301
     handle /openwrt/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -532,7 +532,7 @@ https://mirror.sjtu.edu.cn {
     redir /rpmfusion /rpmfusion/ 301
     handle /rpmfusion/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -581,7 +581,7 @@ https://mirror.sjtu.edu.cn {
     redir /apache /apache/ 301
     handle /apache/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -590,7 +590,7 @@ https://mirror.sjtu.edu.cn {
     redir /blackarch /blackarch/ 301
     handle /blackarch/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -623,7 +623,7 @@ https://mirror.sjtu.edu.cn {
     redir /sites/tldp.org /sites/tldp.org/ 301
     handle /sites/tldp.org/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -672,7 +672,7 @@ https://mirror.sjtu.edu.cn {
     redir /sury /sury/ 301
     handle /sury/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -693,7 +693,7 @@ https://mirror.sjtu.edu.cn {
     redir /dragonflybsd /dragonflybsd/ 301
     handle /dragonflybsd/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -710,7 +710,7 @@ https://mirror.sjtu.edu.cn {
     redir /manjaro /manjaro/ 301
     handle /manjaro/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -739,7 +739,7 @@ https://mirror.sjtu.edu.cn {
     redir /test /test/ 301
     handle /test/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -768,7 +768,7 @@ https://mirror.sjtu.edu.cn {
     redir /armbian /armbian/ 301
     handle /armbian/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -781,7 +781,7 @@ https://mirror.sjtu.edu.cn {
     redir /raspbian-addons /raspbian-addons/ 301
     handle /raspbian-addons/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -790,7 +790,7 @@ https://mirror.sjtu.edu.cn {
     redir /OpenBSD /OpenBSD/ 301
     handle /OpenBSD/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -799,7 +799,7 @@ https://mirror.sjtu.edu.cn {
     redir /ubuntukylin-cdimage /ubuntukylin-cdimage/ 301
     handle /ubuntukylin-cdimage/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -808,7 +808,7 @@ https://mirror.sjtu.edu.cn {
     redir /ubuntukylin /ubuntukylin/ 301
     handle /ubuntukylin/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -817,7 +817,7 @@ https://mirror.sjtu.edu.cn {
     redir /zorinos-isos /zorinos-isos/ 301
     handle /zorinos-isos/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
@@ -830,7 +830,7 @@ https://mirror.sjtu.edu.cn {
     redir /debian-ports /debian-ports/ 301
     handle /debian-ports/* {
         file_server browse {
-            root /srv/nfs27T
+            root /srv/data55T
             hide .*
         }
         @hidden path */.*
diff --git a/config.siyuan.yaml b/config.siyuan.yaml
index 9123508..fb376e1 100644
--- a/config.siyuan.yaml
+++ b/config.siyuan.yaml
@@ -15,13 +15,13 @@ dummy:
     retry: 5
     retry_interval: 60
   apt_common: &apt_common
-    apt_mirror_path: /srv/nfs27T/apt_mirror_path
+    apt_mirror_path: /srv/data55T/apt_mirror_path
   rsync_fetcher_common: &rsync_fetcher_common
     s3_api: "https://s3.jcloud.sjtu.edu.cn"
     s3_region: "jCloud S3"
     s3_bucket: "899a892efef34b1b944a19981040f55b-oss01"
     pg: "postgres://rsync-sjtug@postgres/rsync-sjtug"
-    tmp_path: "/srv/nfs27T/rsync_fetcher_tmp"
+    tmp_path: "/srv/data55T/rsync_fetcher_tmp"
     keep: 2
     partial: 5
 
@@ -139,7 +139,7 @@ repos:
     # REMARK generate this list by script/popos_dists.sh
     repo: "proprietary:bionic:main,proprietary:disco:main,proprietary:eoan:main,proprietary:focal:main,proprietary:groovy:main,proprietary:hirsute:main,proprietary:impish:main,proprietary:jammy:main,proprietary:noble:main,release:impish:main,release:jammy:main,release:noble:main,staging/master:focal:main,staging/master:jammy:main,staging/master:noble:main,staging-proprietary:bionic:main,staging-proprietary:disco:main,staging-proprietary:eoan:main,staging-proprietary:focal:main,staging-proprietary:groovy:main,staging-proprietary:hirsute:main,staging-proprietary:impish:main,staging-proprietary:jammy:main,staging-proprietary:noble:main"
     interval: 10601
-    path: /srv/nfs27T/pop-os
+    path: /srv/data55T/pop-os
     name: pop-os
     <<: *oneshot_common
     <<: *apt_common
@@ -148,7 +148,7 @@ repos:
     script: /worker-script/rsync.sh
     source: rsync://msync.rockylinux.org/rocky/mirror/pub/rocky/
     interval: 40000
-    path: /srv/nfs27T/rocky
+    path: /srv/data55T/rocky
     name: rocky
     rsync_extra_flags: --exclude "*/debug/*"
     <<: *oneshot_common
@@ -166,14 +166,14 @@ repos:
     script: /worker-script/rsync.sh
     source: rsync://mirrors.dotsrc.org/archlinuxarm/
     interval: 3900
-    path: /srv/nfs27T/archlinuxarm
+    path: /srv/data55T/archlinuxarm
     name: archlinuxarm
     exclude_hidden: true
   # archlinux-cn
   - type: shell_script
     name: archlinux-cn
     interval: 6000
-    path: /srv/nfs27T/archlinux-cn
+    path: /srv/data55T/archlinux-cn
     script: /worker-script/zhiyuan/worker-script/archlinux-cn.sh
     <<: *oneshot_common
   # opencloudos
@@ -257,7 +257,7 @@ repos:
     script: /worker-script/rsync.sh
     source: rsync://dl.fedoraproject.org/fedora-secondary/
     interval: 5000
-    path: /srv/nfs27T/fedora-secondary
+    path: /srv/data55T/fedora-secondary
     name: fedora-secondary
     rsync_extra_flags: --exclude "development/*" --exclude "extras/*" --exclude "*/debug/*"
     no_redir_http: true
@@ -352,7 +352,7 @@ repos:
     script: /worker-script/rsync.sh
     source: rsync://packages.termux.dev/termux
     interval: 5100
-    path: /srv/nfs27T/termux
+    path: /srv/data55T/termux
     name: termux
     rsync_extra_flags: --exclude "termux-main-21"
     <<: *oneshot_common
@@ -368,7 +368,7 @@ repos:
     script: /worker-script/rsync.sh
     source: rsync://rsync.releases.ubuntu.com/releases/
     interval: 24600
-    path: /srv/nfs27T/ubuntu-releases
+    path: /srv/data55T/ubuntu-releases
     name: ubuntu-releases
     <<: *oneshot_common
   # ubuntu-cdimage
@@ -382,7 +382,7 @@ repos:
     script: /worker-script/ubuntu-debian-rsync.sh
     source: rsync://ports.ubuntu.com/ubuntu-ports/
     interval: 7800
-    path: /srv/nfs27T/ubuntu-ports
+    path: /srv/data55T/ubuntu-ports
     name: ubuntu-ports
     no_redir_http: true
     <<: *oneshot_common
@@ -391,7 +391,7 @@ repos:
     script: /worker-script/rsync.sh
     source: rsync://rsync.openwrt.org/downloads/
     interval: 6900
-    path: /srv/nfs27T/openwrt
+    path: /srv/data55T/openwrt
     rsync_extra_flags: --exclude "index.html" --exclude "snapshots/*"
     name: openwrt
     no_redir_http: true
@@ -401,7 +401,7 @@ repos:
     script: /worker-script/rsync.sh
     source: rsync://mirror.de.leaseweb.net/rpmfusion/
     interval: 5500
-    path: /srv/nfs27T/rpmfusion
+    path: /srv/data55T/rpmfusion
     name: rpmfusion
     no_redir_http: true
     <<: *oneshot_common
@@ -477,7 +477,7 @@ repos:
     interval: 3601
     name: git/homebrew-services.git
     source: https://github.com/Homebrew/homebrew-services.git
-    path: /srv/nfs27T/git/homebrew-services.git
+    path: /srv/data55T/git/homebrew-services.git
     serve_mode: git
     target: https://git.sjtu.edu.cn/sjtug/homebrew-services.git
     <<: *oneshot_common
@@ -492,7 +492,7 @@ repos:
     interval: 3608
     name: git/guix.git
     source: https://git.savannah.gnu.org/git/guix.git
-    path: /srv/nfs27T/git/guix.git
+    path: /srv/data55T/git/guix.git
     serve_mode: git
     target: https://git.sjtu.edu.cn/sjtug/guix.git
     <<: *oneshot_common
@@ -501,7 +501,7 @@ repos:
     interval: 3700
     name: git/llvm-project.git
     source: https://github.com/llvm/llvm-project.git
-    path: /srv/nfs27T/git/llvm-project.git
+    path: /srv/data55T/git/llvm-project.git
     serve_mode: git
     target: https://git.sjtu.edu.cn/sjtug/llvm-project.git
     <<: *oneshot_common
@@ -510,7 +510,7 @@ repos:
     interval: 3650
     name: git/flutter-sdk.git
     source: https://github.com/flutter/flutter.git
-    path: /srv/nfs27T/git/flutter-sdk.git
+    path: /srv/data55T/git/flutter-sdk.git
     serve_mode: git
     target: https://git.sjtu.edu.cn/sjtug/flutter-sdk.git
     <<: *oneshot_common
@@ -518,7 +518,7 @@ repos:
     script: /worker-script/rsync.sh
     source: rsync://rsync.apache.org/apache-dist/
     interval: 7200
-    path: /srv/nfs27T/apache
+    path: /srv/data55T/apache
     name: apache
     <<: *oneshot_common
   - type: shell_script
@@ -526,7 +526,7 @@ repos:
     interval: 7200
     name: git/ohmyzsh.git
     source: https://github.com/ohmyzsh/ohmyzsh.git
-    path: /srv/nfs27T/git/ohmyzsh.git
+    path: /srv/data55T/git/ohmyzsh.git
     serve_mode: git
     target: https://git.sjtu.edu.cn/sjtug/ohmyzsh.git
   - type: shell_script
@@ -534,7 +534,7 @@ repos:
     interval: 7200
     name: git/spacemacs.git
     source: https://github.com/syl20bnr/spacemacs.git
-    path: /srv/nfs27T/git/spacemacs.git
+    path: /srv/data55T/git/spacemacs.git
     serve_mode: git
     target: https://git.sjtu.edu.cn/sjtug/spacemacs.git
   - type: shell_script
@@ -542,14 +542,14 @@ repos:
     interval: 7200
     name: git/doom-emacs.git
     source: https://github.com/hlissner/doom-emacs.git
-    path: /srv/nfs27T/git/doom-emacs.git
+    path: /srv/data55T/git/doom-emacs.git
     serve_mode: git
     target: https://git.sjtu.edu.cn/sjtug/doom-emacs.git
   - type: shell_script
     script: /worker-script/rsync.sh
     source: rsync://ftp.jaist.ac.jp/pub/DragonFly/iso-images/
     interval: 25600
-    path: /srv/nfs27T/dragonflybsd/iso-images
+    path: /srv/data55T/dragonflybsd/iso-images
     name: dragonflybsd/iso-images
     rsync_extra_flags: --exclude "tmp"
     serve_mode: ignore
@@ -558,7 +558,7 @@ repos:
     script: /worker-script/rsync.sh
     source: rsync://ftp.jaist.ac.jp/pub/DragonFly/dports/
     interval: 9800
-    path: /srv/nfs27T/dragonflybsd/dports
+    path: /srv/data55T/dragonflybsd/dports
     name: dragonflybsd/dports
     serve_mode: ignore
     <<: *oneshot_common
@@ -566,7 +566,7 @@ repos:
     script: /worker-script/rsync.sh
     source: rsync://www.blackarch.org/blackarch/
     interval: 20000
-    path: /srv/nfs27T/blackarch
+    path: /srv/data55T/blackarch
     name: blackarch
     <<: *oneshot_common
   - type: shell_script
@@ -615,7 +615,7 @@ repos:
     script: /worker-script/rsync.sh
     source: ftp.ibiblio.org::ldp_mirror
     interval: 5800
-    path: /srv/nfs27T/sites/tldp.org
+    path: /srv/data55T/sites/tldp.org
     name: sites/tldp.org
     <<: *oneshot_common
   - type: shell_script
@@ -665,7 +665,7 @@ repos:
     script: /worker-script/rsync.sh
     source: rsync://himiko.rfc1925.org/repositories
     interval: 7200
-    path: /srv/nfs27T/sury
+    path: /srv/data55T/sury
     name: sury
     <<: *oneshot_common
   - type: external
@@ -679,7 +679,7 @@ repos:
     interval: 4900
     name: git/dpdk.git
     source: http://dpdk.org/git/dpdk
-    path: /srv/nfs27T/git/dpdk.git
+    path: /srv/data55T/git/dpdk.git
     serve_mode: git
     target: https://git.sjtu.edu.cn/sjtug/dpdk.git
     <<: *oneshot_common
@@ -690,7 +690,7 @@ repos:
     name: gradle/distributions
     <<: *oneshot_common
   - type: external
-    path: /srv/nfs27T/dragonflybsd
+    path: /srv/data55T/dragonflybsd
     name: dragonflybsd
     disabled: true
     <<: *oneshot_common
@@ -699,7 +699,7 @@ repos:
     interval: 4900
     name: git/homebrew-install.git
     source: https://github.com/Homebrew/install.git
-    path: /srv/nfs27T/git/homebrew-install.git
+    path: /srv/data55T/git/homebrew-install.git
     serve_mode: git
     target: https://git.sjtu.edu.cn/sjtug/homebrew-install.git
     <<: *oneshot_common
@@ -720,7 +720,7 @@ repos:
     script: /worker-script/rsync.sh
     source: rsync://mirrors.ocf.berkeley.edu/manjaro
     interval: 3600
-    path: /srv/nfs27T/manjaro
+    path: /srv/data55T/manjaro
     name: manjaro
     exclude_hidden: true
     <<: *oneshot_common
@@ -762,7 +762,7 @@ repos:
   - type: shell_script
     script: /worker-script/test.sh
     interval: 300
-    path: /srv/nfs27T/test
+    path: /srv/data55T/test
     name: test
     <<: *oneshot_common
   - type: shell_script
@@ -804,7 +804,7 @@ repos:
     script: /worker-script/rsync.sh
     source: rsync://rsync.armbian.com/apt
     interval: 28800
-    path: /srv/nfs27T/armbian
+    path: /srv/data55T/armbian
     name: armbian
     <<: *oneshot_common
   - type: shell_script
@@ -820,14 +820,14 @@ repos:
     name: git/linux.git
     source: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
     interval: 4700
-    path: /srv/nfs27T/git/linux.git
+    path: /srv/data55T/git/linux.git
     target: https://git.sjtu.edu.cn/sjtug/linux.git
     serve_mode: git
     <<: *oneshot_common
   - type: shell_script
     name: raspbian-addons
     script: /worker-script/rsync.sh
-    path: /srv/nfs27T/raspbian-addons
+    path: /srv/data55T/raspbian-addons
     interval: 10000
     source: rsync://mirrors.tuna.tsinghua.edu.cn/osdn/storage/g/r/ra/raspbian-addons/
     <<: *oneshot_common
@@ -835,14 +835,14 @@ repos:
     script: /worker-script/rsync.sh
     source: rsync://mirrors.tuna.tsinghua.edu.cn/OpenBSD
     interval: 50000
-    path: /srv/nfs27T/OpenBSD
+    path: /srv/data55T/OpenBSD
     name: OpenBSD
     <<: *oneshot_common
   - type: shell_script
     script: /worker-script/rsync.sh
     source: rsync://cdimage.ubuntukylin.com/releases/
     interval: 86400
-    path: /srv/nfs27T/ubuntukylin-cdimage
+    path: /srv/data55T/ubuntukylin-cdimage
     name: ubuntukylin-cdimage
     rsync_extra_flags: --exclude "professional/"
     <<: *oneshot_common
@@ -850,7 +850,7 @@ repos:
     script: /worker-script/rsync.sh
     source: rsync://archive.ubuntukylin.com/ubuntukylin/
     interval: 6000
-    path: /srv/nfs27T/ubuntukylin
+    path: /srv/data55T/ubuntukylin
     name: ubuntukylin
     rsync_extra_flags: --exclude "*partner*/"
     <<: *oneshot_common
@@ -858,7 +858,7 @@ repos:
     script: /worker-script/rsync.sh
     source: rsync://mirror.zorinos.com/isos/
     interval: 86400
-    path: /srv/nfs27T/zorinos-isos
+    path: /srv/data55T/zorinos-isos
     name: zorinos-isos
     <<: *oneshot_common
   - type: shell_script
@@ -874,7 +874,7 @@ repos:
     script: /worker-script/rsync.sh
     source: rsync://ftp.de.debian.org/debian-ports/
     interval: 9000
-    path: /srv/nfs27T/debian-ports
+    path: /srv/data55T/debian-ports
     name: debian-ports
     rsync_extra_flags: --exclude "pool-alpha" --exclude "pool-hppa" --exclude "pool-hurd-i386" --exclude "pool-ia64" --exclude "pool-kfreebsd-amd64" --exclude "pool-kfreebsd-i386" --exclude "pool-m68k" --exclude "pool-powerpc" --exclude "pool-ppc64" --exclude "pool-sh4" --exclude "pool-sparc64" --exclude "pool-x32"
     <<: *oneshot_common
@@ -883,7 +883,7 @@ repos:
     interval: 7200
     name: git/homebrew-bundle.git
     source: https://github.com/Homebrew/homebrew-bundle.git
-    path: /srv/nfs27T/git/homebrew-bundle.git
+    path: /srv/data55T/git/homebrew-bundle.git
     serve_mode: git
     <<: *oneshot_common
   - type: shell_script
@@ -891,7 +891,7 @@ repos:
     interval: 7200
     name: git/spdk.git
     source: https://github.com/spdk/spdk
-    path: /srv/nfs27T/git/spdk.git
+    path: /srv/data55T/git/spdk.git
     serve_mode: git
     <<: *oneshot_common
   - type: shell_script
@@ -899,7 +899,7 @@ repos:
     interval: 7200
     name: git/SJTUBeamer.git
     source: https://github.com/sjtug/SJTUBeamer
-    path: /srv/nfs27T/git/SJTUBeamer.git
+    path: /srv/data55T/git/SJTUBeamer.git
     serve_mode: git
     <<: *oneshot_common
   - type: shell_script
@@ -907,7 +907,7 @@ repos:
     interval: 7200
     name: git/SJTUTeX.git
     source: https://github.com/sjtug/SJTUTeX
-    path: /srv/nfs27T/git/SJTUTeX.git
+    path: /srv/data55T/git/SJTUTeX.git
     serve_mode: git
     <<: *oneshot_common
   - type: shell_script
@@ -915,7 +915,7 @@ repos:
     interval: 7200
     name: git/SJTUThesis.git
     source: https://github.com/sjtug/SJTUThesis
-    path: /srv/nfs27T/git/SJTUThesis.git
+    path: /srv/data55T/git/SJTUThesis.git
     serve_mode: git
     <<: *oneshot_common
   - type: shell_script
@@ -963,75 +963,75 @@ repos:
     interval: 3600
     name: git/lean4-packages/std4
     source: https://github.com/leanprover/std4.git
-    path: /srv/nfs27T/git/lean4-packages/std4.git
+    path: /srv/data55T/git/lean4-packages/std4.git
     serve_mode: git
   - type: shell_script
     script: /worker-script/git.sh
     interval: 3600
     name: git/lean4-packages/lean4-cli
     source: https://github.com/leanprover/lean4-cli.git
-    path: /srv/nfs27T/git/lean4-packages/lean4-cli.git
+    path: /srv/data55T/git/lean4-packages/lean4-cli.git
     serve_mode: git
   - type: shell_script
     script: /worker-script/git.sh
     interval: 3600
     name: git/lean4-packages/ProofWidgets4
     source: https://github.com/EdAyers/ProofWidgets4.git
-    path: /srv/nfs27T/git/lean4-packages/ProofWidgets4.git
+    path: /srv/data55T/git/lean4-packages/ProofWidgets4.git
     serve_mode: git
   - type: shell_script
     script: /worker-script/git.sh
     interval: 3600
     name: git/lean4-packages/aesop
     source: https://github.com/JLimperg/aesop.git
-    path: /srv/nfs27T/git/lean4-packages/aesop.git
+    path: /srv/data55T/git/lean4-packages/aesop.git
     serve_mode: git
   - type: shell_script
     script: /worker-script/git.sh
     interval: 3600
     name: git/lean4-packages/quote4
     source: https://github.com/gebner/quote4.git
-    path: /srv/nfs27T/git/lean4-packages/quote4.git
+    path: /srv/data55T/git/lean4-packages/quote4.git
     serve_mode: git
   - type: shell_script
     script: /worker-script/git.sh
     interval: 3600
     name: git/lean4-packages/mathlib4
     source: https://github.com/leanprover-community/mathlib4.git
-    path: /srv/nfs27T/git/lean4-packages/mathlib4.git
+    path: /srv/data55T/git/lean4-packages/mathlib4.git
     serve_mode: git
   - type: shell_script
     script: /worker-script/git.sh
     interval: 3600
     name: git/lean4-packages/doc-gen4
     source: https://github.com/leanprover/doc-gen4.git
-    path: /srv/nfs27T/git/lean4-packages/doc-gen4.git
+    path: /srv/data55T/git/lean4-packages/doc-gen4.git
     serve_mode: git
   - type: shell_script
     script: /worker-script/git.sh
     interval: 3600
     name: git/lean4-packages/mathematics_in_lean_source
     source: https://github.com/avigad/mathematics_in_lean_source.git
-    path: /srv/nfs27T/git/lean4-packages/mathematics_in_lean_source.git
+    path: /srv/data55T/git/lean4-packages/mathematics_in_lean_source.git
     serve_mode: git
   - type: shell_script
     script: /worker-script/git.sh
     interval: 3600
     name: git/lean4-packages/mathematics_in_lean
     source: https://github.com/leanprover-community/mathematics_in_lean.git
-    path: /srv/nfs27T/git/lean4-packages/mathematics_in_lean.git
+    path: /srv/data55T/git/lean4-packages/mathematics_in_lean.git
     serve_mode: git
   - type: shell_script
     script: /worker-script/git.sh
     interval: 3600
     name: git/lean4-packages/import-graph
     source: https://github.com/leanprover-community/import-graph.git
-    path: /srv/nfs27T/git/lean4-packages/import-graph.git
+    path: /srv/data55T/git/lean4-packages/import-graph.git
     serve_mode: git
   - type: shell_script
     script: /worker-script/git.sh
     interval: 3600
     name: git/lean4-packages/batteries
     source: https://github.com/leanprover-community/batteries.git
-    path: /srv/nfs27T/git/lean4-packages/batteries.git
+    path: /srv/data55T/git/lean4-packages/batteries.git
     serve_mode: git
diff --git a/docker-compose.siyuan.yml b/docker-compose.siyuan.yml
index 5caa652..b7768d9 100644
--- a/docker-compose.siyuan.yml
+++ b/docker-compose.siyuan.yml
@@ -10,7 +10,7 @@ services:
   caddy:
     container_name: siyuan-caddy
     volumes:
-      - "/mnt/nfs27T:/srv/nfs27T:ro"
+      - "/mnt/data55T:/srv/data55T:ro"
       - "./caddy/Caddyfile.siyuan:/etc/caddy/Caddyfile:ro"
       - "/etc/ssl/certs/ftp_sjtu:/etc/ssl/certs/ftp_sjtu:ro"
     mem_limit: 20G
@@ -19,7 +19,7 @@ services:
   lug:
     container_name: siyuan-lug
     volumes:
-      - "/mnt/nfs27T:/srv/nfs27T"
+      - "/mnt/data55T:/srv/data55T"
       - "./config.siyuan.yaml:/config.yaml:ro"
     environment:
       MIRROR_CLONE_SITE: "mirror.sjtu.edu.cn"
@@ -56,7 +56,7 @@ services:
   mirror-intel:
     container_name: siyuan-mirror-intel
     volumes:
-      - "/mnt/nfs27T/mirror-intel-cache:/mnt/cache"
+      - "/mnt/data55T/mirror-intel-cache:/mnt/cache"
     mem_limit: 15G
     memswap_limit: 15G
 
@@ -90,13 +90,13 @@ services:
     container_name: siyuan-rsyncd
     volumes:
       - ./rsyncd/rsyncd.siyuan.conf:/etc/rsyncd.conf:ro
-      - /mnt/nfs27T:/srv/nfs27T:ro
+      - /mnt/data55T:/srv/data55T:ro
       - ./rsyncd/motd.siyuan:/etc/rsync/motd:ro
 
   git-backend:
     container_name: siyuan-git-backend
     volumes:
-      - "/mnt/nfs27T/git:/git:z"
+      - "/mnt/data55T/git:/git:z"
     mem_limit: 1G
     memswap_limit: 1G
 
diff --git a/rsyncd/rsyncd.siyuan.conf b/rsyncd/rsyncd.siyuan.conf
index 2f8207c..a702758 100644
--- a/rsyncd/rsyncd.siyuan.conf
+++ b/rsyncd/rsyncd.siyuan.conf
@@ -6,16 +6,16 @@ strict modes = no
 motd file = /etc/rsync/motd
 
 [fedora-secondary]
-path = /srv/nfs27T/fedora-secondary
+path = /srv/data55T/fedora-secondary
 comment = "Fedora Secondary"
 read only = true
 
 [openeuler]
-path = /srv/nfs27T/openeuler
+path = /srv/data55T/openeuler
 comment = "openEuler"
 read only = true
 
 [termux]
-path = /srv/nfs27T/termux
+path = /srv/data55T/termux
 comment = "Termux packages"
 read only = true