diff --git a/gate.lua b/gate.lua
index 52c084d..f37d75d 100644
--- a/gate.lua
+++ b/gate.lua
@@ -101,7 +101,7 @@ end
 
 local function checkAndApplyUpdate()
   if type(CFG) ~= 'table' then return end
-  local remoteTs = tonumber(CFG.update_timestamp)
+  local remoteTs = tonumber(CFG.update_counter)
   
   if not remoteTs or remoteTs <= 0 then return end
   
diff --git a/server/routes/api.js b/server/routes/api.js
index 35a0eac..672ab50 100644
--- a/server/routes/api.js
+++ b/server/routes/api.js
@@ -164,7 +164,7 @@ router.get('/config', (req, res) => {
     promotion: cfg.promotion || { name: '', discount: 1 },
     lua_versions: cfg.lua_versions || {},
     force_update: cfg.force_update === true,
-    update_timestamp: cfg.update_timestamp || 0
+    update_counter: cfg.update_counter || 0
   });
 });
 
@@ -190,8 +190,8 @@ router.put('/config', async (req, res) => {
     if (typeof incoming.force_update === 'boolean') {
       cfg.force_update = incoming.force_update;
     }
-    if (incoming.update_timestamp) {
-      cfg.update_timestamp = incoming.update_timestamp;
+    if (incoming.update_counter) {
+      cfg.update_counter = incoming.update_counter;
     }
     await DataService.saveConfig(cfg);
     appendReqLog(req, { category: 'admin', type: 'update_config_generic', detail: incoming });
diff --git a/server/routes/public.js b/server/routes/public.js
index a7c401d..311c0ae 100644
--- a/server/routes/public.js
+++ b/server/routes/public.js
@@ -230,7 +230,7 @@ router.get('/config', (req, res) => {
         promotion: { name: cfg.promotion?.name || '', discount: cfg.promotion?.discount ?? 1 },
         lua_versions: cfg.lua_versions || {},
         force_update: cfg.force_update === true,
-        update_timestamp: cfg.update_timestamp || 0
+        update_counter: cfg.update_counter || 0
     });
 });
 
diff --git a/ticketmachine.lua b/ticketmachine.lua
index 0713c4d..bf44c4b 100644
--- a/ticketmachine.lua
+++ b/ticketmachine.lua
@@ -691,7 +691,7 @@ end
 
 local function checkAndApplyUpdate()
   if type(CFG) ~= 'table' then return end
-  local remoteTs = tonumber(CFG.update_timestamp)
+  local remoteTs = tonumber(CFG.update_counter)
   
   if not remoteTs or remoteTs <= 0 then return end
   
@@ -728,7 +728,6 @@ local function checkAndApplyUpdate()
   if lastUpdateError then
     sleep(3)
   end
-
   os.reboot()
 end
 
diff --git a/web/index.js b/web/index.js
index 8d3185c..ecb7500 100644
--- a/web/index.js
+++ b/web/index.js
@@ -1483,8 +1483,8 @@ createApp({
             
             isPushingUpdate.value = true;
             
-            // 放弃版本号验证，直接使用时间戳强制下发更新指令
-            config.update_timestamp = Date.now();
+            // 每次点击，更新计数器 +1，终端只要看到计数器变大就会更新
+            config.update_counter = (config.update_counter || 0) + 1;
             config.force_update = true;
             
             try {