diff --git a/app/src/main/java/com/example/lzwcai_terminal_temi/MainActivity.kt b/app/src/main/java/com/example/lzwcai_terminal_temi/MainActivity.kt
index 8fe638b..45475ef 100644
--- a/app/src/main/java/com/example/lzwcai_terminal_temi/MainActivity.kt
+++ b/app/src/main/java/com/example/lzwcai_terminal_temi/MainActivity.kt
@@ -99,6 +99,7 @@ class MainActivity : AppCompatActivity(), OnRobotReadyListener, TtsListener, OnG
     private var autoRechargeJob: Job? = null
     private var latestYaw: Float? = null
     private var receptionAnchorYaw: Float? = null
+    private var lastWorkflowConfigRefreshAt: Long = 0L
     private lateinit var telemetryManager: TelemetryManager
     private lateinit var taskController: TaskController
     private val robotEventHandler = RobotEventHandler()
@@ -800,10 +801,19 @@ class MainActivity : AppCompatActivity(), OnRobotReadyListener, TtsListener, OnG
     private suspend fun executeDoorWorkflow(openDoor: Boolean): String? {
         val workflowIdKey = if (openDoor) HttpManager.PREF_KEY_OD_WFID else HttpManager.PREF_KEY_CD_WFID
         val workflowApiKey = if (openDoor) HttpManager.PREF_KEY_OD_WF_KEY else HttpManager.PREF_KEY_CD_WF_KEY
-        val workflowId = prefs.getString(workflowIdKey, "").orEmpty().trim()
-        val apiKey = prefs.getString(workflowApiKey, "").orEmpty().trim()
+        var workflowId = prefs.getString(workflowIdKey, "").orEmpty().trim()
+        var apiKey = prefs.getString(workflowApiKey, "").orEmpty().trim()
         if (workflowId.isEmpty() || apiKey.isEmpty()) {
-            Log.w("MainActivity", "Door workflow config missing: openDoor=$openDoor")
+            refreshWorkflowConfigsIfNeeded()
+            workflowId = prefs.getString(workflowIdKey, "").orEmpty().trim()
+            apiKey = prefs.getString(workflowApiKey, "").orEmpty().trim()
+        }
+        if (workflowId.isEmpty() || apiKey.isEmpty()) {
+            Log.w(
+                "MainActivity",
+                "Door workflow config missing after refresh: openDoor=$openDoor, " +
+                    "workflowIdKey=$workflowIdKey, workflowApiKey=$workflowApiKey"
+            )
             return null
         }
         return HttpManager.workflow_execute(
@@ -814,6 +824,37 @@ class MainActivity : AppCompatActivity(), OnRobotReadyListener, TtsListener, OnG
         )
     }
 
+    private suspend fun refreshWorkflowConfigsIfNeeded() {
+        val now = System.currentTimeMillis()
+        if (now - lastWorkflowConfigRefreshAt < 5000L) {
+            return
+        }
+        lastWorkflowConfigRefreshAt = now
+        val runtimeConfigs = HttpManager.fetchRuntimeConfigs(this@MainActivity) ?: return
+        val workflowKeys = listOf(
+            HttpManager.PREF_KEY_OD_WFID,
+            HttpManager.PREF_KEY_OD_WF_KEY,
+            HttpManager.PREF_KEY_CD_WFID,
+            HttpManager.PREF_KEY_CD_WF_KEY
+        )
+        val editor = prefs.edit()
+        var changed = false
+        for (key in workflowKeys) {
+            val value = runtimeConfigs[key]?.trim().orEmpty()
+            if (value.isEmpty()) {
+                continue
+            }
+            if (prefs.getString(key, "").orEmpty() != value) {
+                editor.putString(key, value)
+                changed = true
+            }
+        }
+        if (changed) {
+            editor.apply()
+            Log.i("MainActivity", "Workflow configs refreshed from server.")
+        }
+    }
+
     private fun isActivated(): Boolean {
         if (!::prefs.isInitialized) {
             return false
diff --git a/app/src/main/java/com/example/lzwcai_terminal_temi/MqttManager.kt b/app/src/main/java/com/example/lzwcai_terminal_temi/MqttManager.kt
index d3bae7a..fc6b58f 100644
--- a/app/src/main/java/com/example/lzwcai_terminal_temi/MqttManager.kt
+++ b/app/src/main/java/com/example/lzwcai_terminal_temi/MqttManager.kt
@@ -313,7 +313,8 @@ class MqttManager(
 
     private fun handleJsonCommand(obj: JSONObject) {
         val action = obj.optString("action", obj.optString("cmd", obj.optString("type", ""))).lowercase()
-        val actionsResetTask = setOf("recharge", "goto", "notification", "reception", "patrol", "repose", "turn", "tilt", "terminate")
+        // Only interrupt current task for explicit navigation/termination commands.
+        val actionsResetTask = setOf("recharge", "goto", "terminate")
         if (action in actionsResetTask) {
             scope.launch(Dispatchers.Main) {
                 onSetCurrentTask("")
@@ -424,9 +425,9 @@ class MqttManager(
             }
             "reception" -> {
                 speak("接到接待任务", "zh")
-                val location = obj.optString("location", "前台")
-                val text = obj.optString("text", "你是我要接待的贵宾吗？")
-                val destination = obj.optString("destination", "会议室")
+                val location = obj.optString("location", "前台").trim()
+                val text = obj.optString("text", "你是我要接待的贵宾吗？").trim()
+                val destination = obj.optString("destination", "会议室").trim()
                 scope.launch(Dispatchers.Main) {
                     onStartReceptionMode(location, text, destination)
                 }
diff --git a/app/src/main/java/com/example/lzwcai_terminal_temi/TaskController.kt b/app/src/main/java/com/example/lzwcai_terminal_temi/TaskController.kt
index ed17fa1..34eb8dc 100644
--- a/app/src/main/java/com/example/lzwcai_terminal_temi/TaskController.kt
+++ b/app/src/main/java/com/example/lzwcai_terminal_temi/TaskController.kt
@@ -120,14 +120,21 @@ class TaskController(
     }
 
     fun startReceptionMode(location: String, text: String, destination: String) {
+        val targetLocation = location.trim()
+        val promptText = text.trim()
+        val targetDestination = destination.trim()
+        if (targetLocation.isEmpty()) {
+            setCurrentTask("")
+            return
+        }
         setCurrentTask("reception")
-        receptionLocation = location
-        receptionText = text
-        receptionDestination = destination
+        receptionLocation = targetLocation
+        receptionText = promptText.ifEmpty { "你是我要接待的贵宾吗？" }
+        receptionDestination = targetDestination
         isReceptionPromptVisible = false
         setReceptionButtonVisible(false)
-        if (getLastArrivalLocation() != location) {
-            navController.goTo(location, false)
+        if (getLastArrivalLocation()?.trim()?.equals(targetLocation, ignoreCase = true) != true) {
+            navController.goTo(targetLocation, false)
         } else {
             startTaskWaitTimeout()
         }
@@ -177,9 +184,13 @@ class TaskController(
             speak("别妨碍我，我正在巡逻呢")
             return true
         }
-        if (currentTask == "reception" &&
-            getLastArrivalLocation()?.equals(receptionLocation, ignoreCase = true) == true
-        ) {
+        if (currentTask == "reception") {
+            val isAtReceptionLocation = getLastArrivalLocation()?.trim()
+                ?.equals(receptionLocation, ignoreCase = true) == true
+            if (!isAtReceptionLocation) {
+                // Not at reception spot yet, let upper layer continue default behavior.
+                return false
+            }
             when (state) {
                 DETECTED -> {
                     startTaskWaitTimeout()
@@ -194,8 +205,9 @@ class TaskController(
                     setReceptionButtonVisible(false)
                 }
             }
+            return true
         }
-        return currentTask == "reception"
+        return false
     }
 
     fun endNonSpecialTask(reason: String) {