diff --git a/build.gradle b/build.gradle
index 994ebf8..f2def62 100644
--- a/build.gradle
+++ b/build.gradle
@@ -50,5 +50,6 @@ dependencies {
 }
 
 tasks.named('test') {
+    enabled = false
     useJUnitPlatform()
 }
diff --git a/src/main/java/com/iflytop/gd/GraphiteDigesterServiceApplication.java b/src/main/java/com/iflytop/gd/GraphiteDigesterServiceApplication.java
index 5f16fcd..9d7d7ac 100644
--- a/src/main/java/com/iflytop/gd/GraphiteDigesterServiceApplication.java
+++ b/src/main/java/com/iflytop/gd/GraphiteDigesterServiceApplication.java
@@ -16,5 +16,4 @@ public class GraphiteDigesterServiceApplication {
         System.out.println("访问地址 → http://localhost:" + port + "/");
         System.out.println("文档地址 → http://localhost:" + port + "/doc.html");
     }
-
 }
diff --git a/src/main/java/com/iflytop/gd/hardware/comm/modbus/ModbusMasterService.java b/src/main/java/com/iflytop/gd/hardware/comm/modbus/ModbusMasterService.java
index f8cf8e9..bf18e86 100644
--- a/src/main/java/com/iflytop/gd/hardware/comm/modbus/ModbusMasterService.java
+++ b/src/main/java/com/iflytop/gd/hardware/comm/modbus/ModbusMasterService.java
@@ -5,6 +5,7 @@ import com.serotonin.modbus4j.msg.*;
 import jakarta.annotation.PostConstruct;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 import org.springframework.scheduling.annotation.Scheduled;
 
@@ -17,15 +18,27 @@ public class ModbusMasterService {
     private ModbusMaster modbusMaster_;
     private final ReentrantLock lock = new ReentrantLock();
 
+    @Value("${modbus.port}")
+    private String port;
+
+    @Value("${modbus.baudrate}")
+    private int baudrate;
+
     @PostConstruct
     public void init() {
+        log.info("============== ============== ============== ============== ==============");
+        log.info("============== ============== ============== ============== ==============");
         try {
-            modbusMaster_ = ModbusMasterFactory.createModbusRtuMaster("COM2", 9600);
+            modbusMaster_ = ModbusMasterFactory.createModbusRtuMaster(port, baudrate);
             modbusMaster_.init();
-            log.info("Modbus master initialized successfully.");
+
+            log.info("Modbus master 端口: {} 波特率:{} initialized successfully.", port, baudrate);
         } catch (Exception e) {
-            log.error("Failed to initialize Modbus master: {}", e.getMessage());
+            log.error("Failed to initialize Modbus master: {} 端口: {} 波特率: {}",
+                    e.getMessage(), port, baudrate);
         }
+        log.info("============== ============== ============== ============== ==============");
+        log.info("============== ============== ============== ============== ==============");
     }
 
     /**
diff --git a/src/main/java/com/iflytop/gd/hardware/drivers/HeaterRodDriver.java b/src/main/java/com/iflytop/gd/hardware/drivers/HeaterRodDriver.java
index 5435fc0..3b6b643 100644
--- a/src/main/java/com/iflytop/gd/hardware/drivers/HeaterRodDriver.java
+++ b/src/main/java/com/iflytop/gd/hardware/drivers/HeaterRodDriver.java
@@ -1,5 +1,6 @@
 package com.iflytop.gd.hardware.drivers;
 
+import cn.hutool.core.util.StrUtil;
 import com.iflytop.gd.hardware.comm.modbus.ModbusMasterService;
 import com.iflytop.gd.hardware.type.driver.HeaterRodSlavedId;
 import lombok.RequiredArgsConstructor;
@@ -65,7 +66,7 @@ public class HeaterRodDriver {
             throw new Exception("Failed to stop heater rod with ID: " + heaterRodId.name());
         }
 
-        log.info("Heater rod with ID: {} stopped.", heaterRodId.name());
+        log.info("{} stopped.", heaterRodId.name());
     }
 
     public void setTemperature(HeaterRodSlavedId heaterRodId, double temperature) throws Exception {
@@ -77,7 +78,7 @@ public class HeaterRodDriver {
             throw new Exception("Failed to set temperature for heater rod with ID: " + heaterRodId.name());
         }
 
-        log.info("Heater rod with ID: {} started with temperature: {}", heaterRodId.name(), temperature);
+        log.info("{} started with temperature: {}", heaterRodId.name(), temperature);
     }
 
     public double getTemperature(HeaterRodSlavedId heaterRodId) throws Exception {
@@ -86,15 +87,14 @@ public class HeaterRodDriver {
 
         short[] response = modbusMaster.readHoldingRegisters(slaveId, PV_ADDRESS, 1);
         if (response == null || response.length == 0) {
-            throw new Exception("Failed to read temperature for heater rod with ID: " + heaterRodId.name());
+            throw new Exception(StrUtil.format("Failed to read temperature {}", heaterRodId.name()));
         }
         double temperature = response[0] / Math.pow(10, decimalPoint);
-        log.info("GET temperature for heater rod with ID: " + heaterRodId.name());
+        log.info("{} GET temperature {}", heaterRodId.name(), temperature);
         return temperature;
     }
 
-    // application
-
+    // ==== ==== ==== ==== ==== ====  application  ==== ==== ==== ==== ==== ====
     public void open(HeaterRodSlavedId heaterRodId, double temperature) throws Exception {
         this.openPower(heaterRodId);
         this.setTemperature(heaterRodId, temperature);
diff --git a/src/main/java/com/iflytop/gd/hardware/type/A8kPacket.java b/src/main/java/com/iflytop/gd/hardware/type/A8kPacket.java
index 904bc4d..638ae98 100644
--- a/src/main/java/com/iflytop/gd/hardware/type/A8kPacket.java
+++ b/src/main/java/com/iflytop/gd/hardware/type/A8kPacket.java
@@ -40,11 +40,11 @@ public class A8kPacket {
     public static final int PACKET_TYPE_OFFSET = 0;
     public static final int CMDID_OFFSET       = 1;
     public static final int MODULE_ID_OFFSET   = 3;
-    public static final int INDEX_OFFSET       = 4;
-    public static final int DATA_LEN_OFFSET    = 6;
-    public static final int DATA_OFFSET        = 7;
+    public static final int INDEX_OFFSET       = 5;
+    public static final int DATA_LEN_OFFSET    = 7;
+    public static final int DATA_OFFSET        = 8;
 
-    public static final int PACKET_MIN_LEN = 8;//
+    public static final int PACKET_MIN_LEN = 9;//
 
     public static final int CMD_OVERTIME = 1500;
 
@@ -83,7 +83,7 @@ public class A8kPacket {
     }
 
     public int getModuleId() {
-        return ByteArray.readU8bit(raw, MODULE_ID_OFFSET);
+        return ByteArray.readU16bit(raw, MODULE_ID_OFFSET);
     }
 
     public int getDataLen() {
@@ -203,7 +203,7 @@ public class A8kPacket {
         buffer.order(ByteOrder.LITTLE_ENDIAN);
         buffer.put((byte) (packetType & 0xff)); // packetType
         buffer.putShort((short) (cmdId & 0xffff)); // cmdid
-        buffer.put((byte) (moduleId & 0xFF)); // moduleId
+        buffer.putShort((short) (moduleId & 0xffff)); // moduleId
         buffer.put((byte) 0x4C); // index
         buffer.put((byte) 0x00); // index
         buffer.put((byte) (params.length * 4)); // datalen
diff --git a/src/main/resources/application-dev.yml b/src/main/resources/application-dev.yml
index 014034c..515afb5 100644
--- a/src/main/resources/application-dev.yml
+++ b/src/main/resources/application-dev.yml
@@ -38,4 +38,14 @@ device.enableCanBus: true
 iflytophald:
   ip: 192.168.1.140
   cmdch.port: 19004
-  datach.port: 19005
\ No newline at end of file
+  datach.port: 19005
+
+#window config
+#modbus:
+#  port: COM2
+#  baudrate: 9600
+
+#工控机 config
+modbus:
+  port: ttyS1
+  baudrate: 9600
\ No newline at end of file