diff --git a/src/main/java/com/ffii/fpsms/modules/jobOrder/service/PlasticBagPrinterService.kt b/src/main/java/com/ffii/fpsms/modules/jobOrder/service/PlasticBagPrinterService.kt
index f9e3636..6a7381d 100644
--- a/src/main/java/com/ffii/fpsms/modules/jobOrder/service/PlasticBagPrinterService.kt
+++ b/src/main/java/com/ffii/fpsms/modules/jobOrder/service/PlasticBagPrinterService.kt
@@ -6,6 +6,7 @@ import com.ffii.fpsms.modules.jobOrder.entity.JobOrder
 import com.ffii.fpsms.modules.jobOrder.entity.JobOrderRepository
 import com.ffii.fpsms.modules.jobOrder.web.model.LaserBag2SendRequest
 import com.ffii.fpsms.modules.jobOrder.web.model.LaserBag2SendResponse
+import com.ffii.fpsms.modules.jobOrder.web.model.LaserBag2MarkInfoResponse
 import com.ffii.fpsms.modules.jobOrder.web.model.LaserBag2SettingsResponse
 import com.ffii.fpsms.modules.jobOrder.web.model.LaserLastReceiveSuccessDto
 import com.ffii.fpsms.modules.jobOrder.web.model.PrintRequest
@@ -351,6 +352,91 @@ class PlasticBagPrinterService(
         }
     }
 
+    /**
+     * TCP text queries on the same [LASER_PRINT] host/port as Bag2 send (UTF-8, line-terminated commands).
+     * Uses one connection per command so the plugin can answer independently.
+     */
+    fun getLaserBag2MarkInfo(): LaserBag2MarkInfoResponse {
+        val host = resolveLaserBag2Host()
+        val port = resolveLaserBag2Port()
+        val (dataVal, dataErr) = sendLaserBag2QueryCommand(host, port, "GetMarkData")
+        val (statusVal, statusErr) = sendLaserBag2QueryCommand(host, port, "GetMarkStatus")
+        val (countVal, countErr) = sendLaserBag2QueryCommand(host, port, "GetMarkedCount")
+        val statusInt = statusVal?.let { parseFirstIntToken(it) }
+        val countInt = countVal?.let { parseFirstIntToken(it) }
+        val errs = listOfNotNull(
+            dataErr?.let { "GetMarkData：$it" },
+            statusErr?.let { "GetMarkStatus：$it" },
+            countErr?.let { "GetMarkedCount：$it" },
+        )
+        return LaserBag2MarkInfoResponse(
+            host = host,
+            port = port,
+            markData = dataVal,
+            markStatus = statusInt,
+            markStatusLabel = markStatusToLabel(statusInt),
+            markedCount = countInt,
+            rawMarkStatus = statusVal,
+            rawMarkedCount = countVal,
+            error = errs.joinToString("；").ifBlank { null },
+        )
+    }
+
+    /**
+     * Sends [command] as UTF-8 with LF, half-closes output, reads one response chunk (same pattern as job send ack read).
+     * @return Pair(trimmed response or null, error message or null)
+     */
+    private fun sendLaserBag2QueryCommand(ip: String, port: Int, command: String): Pair<String?, String?> {
+        var socket: Socket? = null
+        try {
+            socket = Socket()
+            socket.soTimeout = 3000
+            socket.connect(InetSocketAddress(ip, port), 3000)
+            val line = command.trim() + "\n"
+            val out = socket.getOutputStream()
+            out.write(line.toByteArray(StandardCharsets.UTF_8))
+            out.flush()
+            try {
+                socket.shutdownOutput()
+            } catch (_: Exception) {
+            }
+            socket.soTimeout = 2500
+            val buf = ByteArray(8192)
+            val n = socket.getInputStream().read(buf)
+            val raw = if (n > 0) {
+                String(buf, 0, n, StandardCharsets.UTF_8).trim()
+            } else {
+                ""
+            }
+            return raw to null
+        } catch (e: ConnectException) {
+            return null to "無法連線"
+        } catch (e: SocketTimeoutException) {
+            return null to "讀取逾時"
+        } catch (e: Exception) {
+            return null to (e.message ?: e.javaClass.simpleName)
+        } finally {
+            try {
+                socket?.close()
+            } catch (_: Exception) {
+            }
+        }
+    }
+
+    private fun parseFirstIntToken(text: String): Int? {
+        val t = text.trim()
+        if (t.isEmpty()) return null
+        t.toIntOrNull()?.let { return it }
+        return Regex("""-?\d+""").find(t)?.value?.toIntOrNull()
+    }
+
+    private fun markStatusToLabel(v: Int?): String? = when (v) {
+        0 -> "待機"
+        1 -> "打標中"
+        2 -> "其他狀態"
+        else -> null
+    }
+
     fun generatePrintJobBundle(
         itemCode: String,
         lotNo: String,
diff --git a/src/main/java/com/ffii/fpsms/modules/jobOrder/web/PlasticBagPrinterController.kt b/src/main/java/com/ffii/fpsms/modules/jobOrder/web/PlasticBagPrinterController.kt
index cf7fec3..a606555 100644
--- a/src/main/java/com/ffii/fpsms/modules/jobOrder/web/PlasticBagPrinterController.kt
+++ b/src/main/java/com/ffii/fpsms/modules/jobOrder/web/PlasticBagPrinterController.kt
@@ -8,6 +8,7 @@ import com.ffii.fpsms.modules.jobOrder.web.model.Laser2Request
 import com.ffii.fpsms.modules.jobOrder.web.model.LaserBag2AutoSendReport
 import com.ffii.fpsms.modules.jobOrder.web.model.LaserBag2SendRequest
 import com.ffii.fpsms.modules.jobOrder.web.model.LaserBag2SendResponse
+import com.ffii.fpsms.modules.jobOrder.web.model.LaserBag2MarkInfoResponse
 import com.ffii.fpsms.modules.jobOrder.web.model.LaserBag2SettingsResponse
 import com.ffii.fpsms.modules.jobOrder.web.model.NgpclPushResponse
 import com.ffii.fpsms.modules.jobOrder.web.model.OnPackQrDownloadRequest
@@ -37,6 +38,15 @@ class PlasticBagPrinterController(
         return plasticBagPrinterService.getLaserBag2Settings()
     }
 
+    /**
+     * Live laser TCP queries: `GetMarkData`, `GetMarkStatus` (0 idle / 1 marking / 2 other), `GetMarkedCount`.
+     * Uses [LASER_PRINT.host] / [LASER_PRINT.port] (same as print-laser-bag2).
+     */
+    @GetMapping("/laser-bag2-mark-info")
+    fun getLaserBag2MarkInfo(): LaserBag2MarkInfoResponse {
+        return plasticBagPrinterService.getLaserBag2MarkInfo()
+    }
+
     /**
      * Job orders for /laserPrint: same as GET /py/job-orders but filtered by [LASER_PRINT.itemCodes] (comma-separated).
      * Blank itemCodes setting = no filter (all 包裝 job orders for the day).
diff --git a/src/main/java/com/ffii/fpsms/modules/jobOrder/web/model/LaserBag2MarkInfoResponse.kt b/src/main/java/com/ffii/fpsms/modules/jobOrder/web/model/LaserBag2MarkInfoResponse.kt
new file mode 100644
index 0000000..fd7dea7
--- /dev/null
+++ b/src/main/java/com/ffii/fpsms/modules/jobOrder/web/model/LaserBag2MarkInfoResponse.kt
@@ -0,0 +1,22 @@
+package com.ffii.fpsms.modules.jobOrder.web.model
+
+/**
+ * Live laser TCP query results (EZCAD-style commands on same host/port as Bag2 laser send).
+ *
+ * [markStatus]: 0 = idle, 1 = marking, 2 = other (when the device returns a parseable digit).
+ */
+data class LaserBag2MarkInfoResponse(
+    val host: String,
+    val port: Int,
+    /** Response body from `GetMarkData` (current mark string / job data). */
+    val markData: String? = null,
+    /** Parsed from `GetMarkStatus` when possible. */
+    val markStatus: Int? = null,
+    /** Short label for [markStatus] (Traditional Chinese). */
+    val markStatusLabel: String? = null,
+    val markedCount: Int? = null,
+    val rawMarkStatus: String? = null,
+    val rawMarkedCount: String? = null,
+    /** Non-fatal per-command issues (e.g. read timeout); fields may still be partially filled. */
+    val error: String? = null,
+)