diff --git a/ntrip_load-main/src/main/java/com/rtklib/TcpRtkServer.java b/ntrip_load-main/src/main/java/com/rtklib/TcpRtkServer.java
index 5b8d6ee..4f0d3ce 100644
--- a/ntrip_load-main/src/main/java/com/rtklib/TcpRtkServer.java
+++ b/ntrip_load-main/src/main/java/com/rtklib/TcpRtkServer.java
@@ -97,6 +97,13 @@ public class TcpRtkServer implements CommandLineRunner {
             rtkData.setLatitude(Double.parseDouble(parts[4]));
             rtkData.setLongitude(Double.parseDouble(parts[5]));
             rtkData.setHeight(Double.parseDouble(parts[6]));
+            
+            // 获取设备ID (最后一个字段)
+            if (parts.length > 10) {
+                rtkData.setDeviceId(parts[parts.length - 1]);
+                logger.debug("设置设备ID: {}", parts[parts.length - 1]);
+            }
+            
             latestData.set(rtkData);
             logger.debug("Parsed $POS data: {}", rtkData);
         } catch (Exception e) {
@@ -110,6 +117,13 @@ public class TcpRtkServer implements CommandLineRunner {
             if (rtkData != null) {
                 String[] parts = message.split(",");
                 rtkData.setZtd(Double.parseDouble(parts[5]));
+                
+                // 获取设备ID (最后一个字段)
+                if (parts.length > 6) {
+                    rtkData.setDeviceId(parts[parts.length - 1]);
+                    logger.debug("设置设备ID: {}", parts[parts.length - 1]);
+                }
+                
                 latestData.set(rtkData);
                 logger.debug("Updated $TROP data: ZTD={}", parts[5]);
             }
@@ -134,6 +148,13 @@ public class TcpRtkServer implements CommandLineRunner {
                         
                         rtkData.setZtdGradientNorth(north);
                         rtkData.setZtdGradientEast(east);
+                        
+                        // 获取设备ID (最后一个字段)
+                        if (parts.length > 7) {
+                            rtkData.setDeviceId(parts[parts.length - 1]);
+                            logger.debug("设置设备ID: {}", parts[parts.length - 1]);
+                        }
+                        
                         latestData.set(rtkData);
                         logger.info("成功解析$TRPG数据: North={}, East={}", north, east);
                     } catch (NumberFormatException e) {
@@ -169,6 +190,14 @@ public class TcpRtkServer implements CommandLineRunner {
             RtkData rtkData = latestData.get();
             if (rtkData != null) {
                 rtkData.setSatelliteInfo(message);
+                
+                // 获取设备ID (最后一个字段)
+                String[] parts = message.split(",");
+                if (parts.length > 1) {
+                    rtkData.setDeviceId(parts[parts.length - 1]);
+                    logger.debug("设置设备ID: {}", parts[parts.length - 1]);
+                }
+                
                 latestData.set(rtkData);
                 logger.debug("Updated $SATE data");
             }
diff --git a/ntrip_load-main/src/main/java/com/rtklib/entity/RtkData.java b/ntrip_load-main/src/main/java/com/rtklib/entity/RtkData.java
index 48601ab..ee8c1fe 100644
--- a/ntrip_load-main/src/main/java/com/rtklib/entity/RtkData.java
+++ b/ntrip_load-main/src/main/java/com/rtklib/entity/RtkData.java
@@ -45,6 +45,9 @@ public class RtkData {
     @Column(name = "pwv")
     private Double pwv;
     
+    @Column(name = "device_id")
+    private String deviceId;
+    
     @Transient // 不存入数据库的临时字段
     private Double surfacePressure;