diff --git a/gate.lua b/gate.lua
index fd1b5a6..90d84d2 100644
--- a/gate.lua
+++ b/gate.lua
@@ -113,6 +113,20 @@ local function isGateIdleForUpdate()
   return nowMs() >= gateBusyUntilTs
 end
 
+local function getLastUpdateVersion()
+  if not fs.exists(".last_update_version") then return nil end
+  local f = fs.open(".last_update_version", "r")
+  if not f then return nil end
+  local v = f.readAll()
+  f.close()
+  return v
+end
+
+local function setLastUpdateVersion(v)
+  local f = fs.open(".last_update_version", "w")
+  if f then f.write(tostring(v)); f.close() end
+end
+
 local function runSilentGateUpdate()
   local baseEnv = (getfenv and getfenv()) or _ENV or _G
   local env = setmetatable({ AUTO_UPDATE_SILENT = true }, { __index = baseEnv })
@@ -1430,8 +1444,8 @@ while true do
     pcall(function()
       refreshRemoteLuaVersion(guessBaseFromStatusURL(serverURL))
     end)
-    if remoteForceUpdate and versionMismatch == true then
-      if expectedGateVersion ~= failedUpdateVersion then
+    if remoteForceUpdate then
+      if expectedGateVersion and expectedGateVersion ~= getLastUpdateVersion() and expectedGateVersion ~= failedUpdateVersion then
         pendingGateUpdate = true
       end
     end
@@ -1442,6 +1456,7 @@ while true do
       os.sleep(0.5)
       local ok, updated = pcall(runSilentGateUpdate)
       if ok and updated then
+        if expectedGateVersion then setLastUpdateVersion(expectedGateVersion) end
         os.reboot()
         return
       end
diff --git a/install_ticketmachine.lua b/install_ticketmachine.lua
index c3478d1..513e30a 100644
--- a/install_ticketmachine.lua
+++ b/install_ticketmachine.lua
@@ -1,3 +1,11 @@
+--[[
+Author: HenryDu8133 813367384@qq.com
+Date: 2026-06-28 12:58:42
+LastEditors: HenryDu8133 813367384@qq.com
+LastEditTime: 2026-07-11 00:02:33
+FilePath: \TicketMachine\install_ticketmachine.lua
+Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
+--]]
 
 local URL_MACHINE_HTTP = "http://gitea.fse-media.group/Henry_Du/FSE-Ticket.sys/raw/branch/main/ticketmachine.lua"
 local URL_UPDATE_MACHINE = "http://gitea.fse-media.group/Henry_Du/FSE-Ticket.sys/raw/branch/main/update_machine.lua"
diff --git a/ticketmachine.lua b/ticketmachine.lua
index 5e0033a..b9d8759 100644
--- a/ticketmachine.lua
+++ b/ticketmachine.lua
@@ -658,6 +658,20 @@ local function clickSound() end
 -- ###########################
 -- Background Tasks
 -- ###########################
+local function getLastUpdateVersion()
+  if not fs.exists(".last_update_version") then return nil end
+  local f = fs.open(".last_update_version", "r")
+  if not f then return nil end
+  local v = f.readAll()
+  f.close()
+  return v
+end
+
+local function setLastUpdateVersion(v)
+  local f = fs.open(".last_update_version", "w")
+  if f then f.write(tostring(v)); f.close() end
+end
+
 local function runSilentMachineUpdate()
   local baseEnv = (getfenv and getfenv()) or _ENV or _G
   local env = setmetatable({ AUTO_UPDATE_SILENT = true }, { __index = baseEnv })
@@ -667,8 +681,9 @@ end
 local function backgroundSyncTask()
   pcall(refreshConfigOnce)
   while true do
-    if type(CFG) == 'table' and type(CFG.force_update) == 'boolean' and CFG.force_update == true and versionMismatch == true then
-      if expectedMachineVersion ~= failedUpdateVersion then
+    if type(CFG) == 'table' and type(CFG.force_update) == 'boolean' and CFG.force_update == true then
+      local expected = CFG.lua_versions and CFG.lua_versions.ticketmachine
+      if expected and expected ~= getLastUpdateVersion() and expected ~= failedUpdateVersion then
         pendingMachineUpdate = true
       end
     end
@@ -679,12 +694,14 @@ local function backgroundSyncTask()
       sleep(0.5)
       local ok, updated = pcall(runSilentMachineUpdate)
       if ok and updated then
+        local expected = CFG.lua_versions and CFG.lua_versions.ticketmachine
+        if expected then setLastUpdateVersion(expected) end
         os.reboot()
         return
       end
       isUpdating = false
       pendingMachineUpdate = false
-      failedUpdateVersion = expectedMachineVersion
+      failedUpdateVersion = CFG.lua_versions and CFG.lua_versions.ticketmachine
       pcall(drawVersionIndicator)
     end
     sleep(UPDATE_CHECK_INTERVAL)