diff --git a/gate.lua b/gate.lua
index 9de49e2..deb7efa 100644
--- a/gate.lua
+++ b/gate.lua
@@ -89,10 +89,9 @@ local speaker = peripheral.find("speaker")
 local inspection = peripheral.find("ticket_inspection_machine")
 
 local serverConnected = nil
-local serverLastChangeTs = 0
-local expectedGateVersion = nil
 local versionMismatch = nil
 local pendingGateUpdate = false
+local remoteForceUpdate = false
 local isUpdating = false
 local gateBusyUntilTs = 0
 
@@ -395,6 +394,7 @@ local function refreshRemoteLuaVersion(serverBase)
   local ok, parsed = getJSON(url)
   if not ok or type(parsed) ~= "table" then return false end
   local remote = normalizeVersionTag(type(parsed.lua_versions) == "table" and parsed.lua_versions.gate or nil)
+  remoteForceUpdate = (parsed.force_update == true)
   if #remote == 0 then
     expectedGateVersion = nil
     versionMismatch = nil
@@ -1427,7 +1427,7 @@ while true do
     pcall(function()
       refreshRemoteLuaVersion(guessBaseFromStatusURL(serverURL))
     end)
-    if type(cfg) == "table" and type(cfg.force_update) == "boolean" and cfg.force_update == true and versionMismatch == true then
+    if remoteForceUpdate and versionMismatch == true then
       pendingGateUpdate = true
     end
 
diff --git a/server/routes/api.js b/server/routes/api.js
index dae9567..1c8a25d 100644
--- a/server/routes/api.js
+++ b/server/routes/api.js
@@ -162,7 +162,8 @@ router.get('/config', (req, res) => {
     fares: DataService.getFares(),
     transfers: cfg.transfers || [],
     promotion: cfg.promotion || { name: '', discount: 1 },
-    lua_versions: cfg.lua_versions || {}
+    lua_versions: cfg.lua_versions || {},
+    force_update: cfg.force_update === true
   });
 });
 
@@ -185,6 +186,9 @@ router.put('/config', async (req, res) => {
         ...(incoming.lua_versions || {})
       };
     }
+    if (typeof incoming.force_update === 'boolean') {
+      cfg.force_update = incoming.force_update;
+    }
     await DataService.saveConfig(cfg);
     appendReqLog(req, { category: 'admin', type: 'update_config_generic', detail: incoming });
     io.emit('config:updated', cfg);
diff --git a/server/routes/public.js b/server/routes/public.js
index ec2457a..5e2b759 100644
--- a/server/routes/public.js
+++ b/server/routes/public.js
@@ -228,7 +228,8 @@ router.get('/config', (req, res) => {
     const cfg = DataService.getConfig();
     res.json({
         promotion: { name: cfg.promotion?.name || '', discount: cfg.promotion?.discount ?? 1 },
-        lua_versions: cfg.lua_versions || {}
+        lua_versions: cfg.lua_versions || {},
+        force_update: cfg.force_update === true
     });
 });
 
diff --git a/ticketmachine.lua b/ticketmachine.lua
index 298805f..b7bf5ac 100644
--- a/ticketmachine.lua
+++ b/ticketmachine.lua
@@ -681,7 +681,7 @@ local function backgroundSyncTask()
     sleep(UPDATE_CHECK_INTERVAL)
     pcall(refreshConfigOnce)
     
-    if type(cfg) == 'table' and type(cfg.force_update) == 'boolean' and cfg.force_update == true and versionMismatch == true then
+    if type(CFG) == 'table' and type(CFG.force_update) == 'boolean' and CFG.force_update == true and versionMismatch == true then
       pendingMachineUpdate = true
     end
   end
diff --git a/web/index.html b/web/index.html
index f61d163..4c5b4fe 100644
--- a/web/index.html
+++ b/web/index.html
@@ -815,14 +815,10 @@
                         <div>
                             <label style="display:block; margin-bottom:8px; font-weight:600;">Lua 脚本更新控制</label>
                             <div class="flex" style="flex-direction: column; gap: 10px;">
-                                <div v-if="!isPushingUpdate">
-                                    <button @click="pushLuaUpdate"><i class="fas fa-satellite-dish"></i> 手动推送更新</button>
-                                </div>
-                                <div v-else class="progress-container" style="width: 100%; max-width: 300px;">
-                                    <div style="margin-bottom: 5px; font-size: 0.9rem; color: #666;">推送中... {{ updateProgress }}%</div>
-                                    <div class="progress-bar" style="height: 10px; background: #eee; border-radius: 5px; overflow: hidden;">
-                                        <div class="progress-fill" :style="{ width: updateProgress + '%', height: '100%', background: '#4caf50', transition: 'width 0.1s' }"></div>
-                                    </div>
+                                <div>
+                                    <button @click="pushLuaUpdate" :disabled="isPushingUpdate">
+                                        <i class="fas fa-satellite-dish"></i> {{ isPushingUpdate ? '推送中...' : '手动推送更新' }}
+                                    </button>
                                 </div>
                                 <div class="text-muted" style="font-size: 0.9rem;">
                                     点击按钮后，将向全服所有终端发送更新指令，并在 5 秒内生效。<br>终端将在业务空闲时静默下载更新并重启，未加载的机器在加载后也会第一时间更新。
diff --git a/web/index.js b/web/index.js
index 76c47dd..9283253 100644
--- a/web/index.js
+++ b/web/index.js
@@ -1477,13 +1477,11 @@ createApp({
         };
 
         const isPushingUpdate = ref(false);
-        const updateProgress = ref(0);
 
         const pushLuaUpdate = async () => {
             if (!confirm('确定要向所有机器推送更新指令吗？这将会使空闲机器静默更新并重启。')) return;
             
             isPushingUpdate.value = true;
-            updateProgress.value = 0;
             
             // 自动提升版本号 & 开启 force_update
             if (!config.lua_versions.ticketmachine) config.lua_versions.ticketmachine = 'v1.0.0';
@@ -1494,20 +1492,12 @@ createApp({
             
             try {
                 await requestJson('/api/config', { method: 'PUT', headers: {'Content-Type': 'application/json'}, body: JSON.stringify(config) }, { expectOk: true });
-                
-                // 模拟进度条，持续约 5 秒 (设备5秒轮询一次)
-                for (let i = 0; i <= 100; i += 2) {
-                    updateProgress.value = i;
-                    await new Promise(resolve => setTimeout(resolve, 100)); // 100ms * 50 = 5000ms
-                }
-                
                 toast('推送指令发送完毕，终端将陆续更新', 'success');
             } catch (err) {
                 console.error(err);
                 toast('推送更新失败', 'error');
             } finally {
                 isPushingUpdate.value = false;
-                updateProgress.value = 100;
             }
         };
 
@@ -1762,7 +1752,7 @@ createApp({
             
             saveCurrentFare, deleteCurrentFare, closeFareModal,
 
-            saveConfig, isPushingUpdate, updateProgress, pushLuaUpdate, exportData, exportFareMap,
+            saveConfig, isPushingUpdate, pushLuaUpdate, exportData, exportFareMap,
             formatTime, formatLogDetail, getStationName, getStationInfo, loadFareMap, fetchData, refreshData: fetchData,
             fareMapScale, fareMapLoading, fareMapError, zoomFareMapIn, zoomFareMapOut, zoomFareMapReset,
             isTransferStation, getTransferTitleSuffix, getTransferLineBadges