diff --git a/sec-api/src/main/java/com/imdroid/secapi/dto/WarningCfg.java b/sec-api/src/main/java/com/imdroid/secapi/dto/WarningCfg.java
index 2b4970fb..b4d67056 100644
--- a/sec-api/src/main/java/com/imdroid/secapi/dto/WarningCfg.java
+++ b/sec-api/src/main/java/com/imdroid/secapi/dto/WarningCfg.java
@@ -42,6 +42,10 @@ public class WarningCfg {
     public static final String TYPE_NAME_CONT_INVALID_RESULT = "长时间无有效解";
     public static final int TYPE_INCLINE = 0x400;
     public static final String TYPE_NAME_INCLINE = "异常倾斜";
+    public static final int TYPE_SIM_STATUS_ABNORMAL = 0x800;
+    public static final String TYPE_NAME_SIM_STATUS_ABNORMAL = "流量卡状态异常";
+    public static final int TYPE_SIM_LOW_TRAFFIC = 0x900;
+    public static final String TYPE_NAME_SIM_LOW_TRAFFIC = "流量卡流量不足";
 
     // warning level definition
     public static final short LEVEL_0 = 0; //正常
@@ -68,6 +72,8 @@ public class WarningCfg {
         if((code & TYPE_NO_FIXED_RESULT) !=0) warningInfo.add(TYPE_NAME_NO_FIXED_RESULT);
         if((code & TYPE_CONT_INVALID_RESULT) !=0) warningInfo.add(TYPE_NAME_CONT_INVALID_RESULT);
         if((code & TYPE_INCLINE) !=0) warningInfo.add(TYPE_NAME_INCLINE);
+        if((code & TYPE_SIM_STATUS_ABNORMAL) !=0) warningInfo.add(TYPE_NAME_SIM_STATUS_ABNORMAL);
+        if((code & TYPE_SIM_LOW_TRAFFIC) !=0) warningInfo.add(TYPE_NAME_SIM_LOW_TRAFFIC);
         return warningInfo;
     }
 }
diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/service/WarningServiceImpl.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/service/WarningServiceImpl.java
index 5b8c71e1..469daeb3 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/service/WarningServiceImpl.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/service/WarningServiceImpl.java
@@ -12,6 +12,8 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.PostConstruct;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.time.Duration;
 import java.time.LocalDateTime;
 import java.util.List;
@@ -267,6 +269,79 @@ public class WarningServiceImpl implements WarningService {
         }
     }
 
+    // 检查SIM卡状态
+    public void checkSimCardStatus(Device device, SimCard simCard) {
+        GnssStatus status = gnssStatusMapper.getByDeviceId(device.getDeviceId());
+        if (status == null) return;
+
+        boolean isUpdated = false;
+
+        // 检查SIM卡状态是否异常（停机、注销、失效）
+        if (simCard.getStatus() == SimCard.STATUS_SUSPENDED ||
+                simCard.getStatus() == SimCard.STATUS_CANCELLED ||
+                simCard.getStatus() == SimCard.STATUS_INVALID) {
+
+            String statusDesc;
+            switch(simCard.getStatus()) {
+                case SimCard.STATUS_SUSPENDED:
+                    statusDesc = "停机";
+                    break;
+                case SimCard.STATUS_CANCELLED:
+                    statusDesc = "注销";
+                    break;
+                case SimCard.STATUS_INVALID:
+                    statusDesc = "失效";
+                    break;
+                default:
+                    statusDesc = "未知状态";
+            }
+
+            if (check(status, WarningCfg.TYPE_SIM_STATUS_ABNORMAL,
+                    WarningCfg.TYPE_NAME_SIM_STATUS_ABNORMAL, false,
+                    simCard.getStatus(), null,
+                    "SIM卡状态: " + statusDesc)) {
+                isUpdated = true;
+            }
+        } else if (simCard.getStatus() == SimCard.STATUS_ACTIVATED) {
+            // 状态正常（已激活），清除告警
+            if ((status.getWarningcode() & WarningCfg.TYPE_SIM_STATUS_ABNORMAL) != 0) {
+                clearWarning(status, WarningCfg.TYPE_SIM_STATUS_ABNORMAL);
+                isUpdated = true;
+            }
+        }
+
+        if (isUpdated) {
+            status.setWarning(getWarningLevel(status.getWarningcode()));
+            gnssStatusMapper.updateById(status);
+        }
+    }
+
+    public void checkSimCardTraffic(Device device, SimCard simCard) {
+        GnssStatus status = gnssStatusMapper.getByDeviceId(device.getDeviceId());
+        if (status == null) return;
+
+        boolean isUpdated = false;
+
+        BigDecimal usedPercentage = simCard.getUsed()
+                .divide(simCard.getTotal(), 4, RoundingMode.HALF_UP)
+                .multiply(BigDecimal.valueOf(100));
+
+        // 检查流量使用情况
+        if (check(status, WarningCfg.TYPE_SIM_LOW_TRAFFIC,
+                WarningCfg.TYPE_NAME_SIM_LOW_TRAFFIC,
+                false,  // 大于等于流量门限值，那么就报警
+                usedPercentage.intValue(),
+                null,
+                String.format("流量已使用 %.2f%%", usedPercentage.doubleValue()))) {
+            isUpdated = true;
+        }
+
+        if (isUpdated) {
+            status.setWarning(getWarningLevel(status.getWarningcode()));
+            gnssStatusMapper.updateById(status);
+        }
+    }
+
     public void generate_warning_logs(String device_id,int warning_type,String warning_type_name){
         // 连续无固定解 和 掉电 警告
         if (warning_type == WarningCfg.TYPE_NO_FIXED_RESULT || warning_type == WarningCfg.TYPE_LOW_VOLTAGE) {
diff --git a/sec-beidou/src/main/java/com/imdroid/beidou/controller/WarningController.java b/sec-beidou/src/main/java/com/imdroid/beidou/controller/WarningController.java
index bc9a36b8..9284ace3 100644
--- a/sec-beidou/src/main/java/com/imdroid/beidou/controller/WarningController.java
+++ b/sec-beidou/src/main/java/com/imdroid/beidou/controller/WarningController.java
@@ -47,6 +47,10 @@ public class WarningController extends BasicController implements CommonExcelSer
         warningMap.put(WarningCfg.TYPE_LOW_RSSI, WarningCfg.TYPE_NAME_LOW_RSSI);
         warningMap.put(WarningCfg.TYPE_RX_MUCH_UNKNOWN, WarningCfg.TYPE_NAME_RX_MUCH_UNKNOWN);
         warningMap.put(WarningCfg.TYPE_INCLINE, WarningCfg.TYPE_NAME_INCLINE);
+        warningMap.put(WarningCfg.TYPE_SIM_LOW_TRAFFIC, WarningCfg.TYPE_NAME_SIM_LOW_TRAFFIC);
+        warningMap.put(WarningCfg.TYPE_SIM_STATUS_ABNORMAL, WarningCfg.TYPE_NAME_SIM_STATUS_ABNORMAL);
+
+
     }
 
     /**** 推送页面  *****/