diff --git a/src/main/java/com/xkrs/service/impl/FirePointServiceImpl.java b/src/main/java/com/xkrs/service/impl/FirePointServiceImpl.java
index 66418fa..e8efa0e 100644
--- a/src/main/java/com/xkrs/service/impl/FirePointServiceImpl.java
+++ b/src/main/java/com/xkrs/service/impl/FirePointServiceImpl.java
@@ -95,6 +95,10 @@ public class FirePointServiceImpl implements FirePointService {
         } else if ("Himawari 8".equals(firePointQo.getSatelliteType()) && "N".equals(firePointQo.getConfidence())) {
             return null;
         } else {
+            FirePointEntity existFireCode = firePointDao.findByFireCode(firePointQo.getFireCode());
+            if (existFireCode != null) {
+                return null;
+            }
             firePointEntity.setFireCode(firePointQo.getFireCode());
             firePointEntity.setCountyCode(firePointQo.getCountyCode().toString());
             firePointEntity.setCountyName(firePointQo.getCountyName());