diff --git a/dk-modules/business/src/main/java/org/dromara/business/domain/BusinessAlert.java b/dk-modules/business/src/main/java/org/dromara/business/domain/BusinessAlert.java
index 0827225..f6a8bb7 100644
--- a/dk-modules/business/src/main/java/org/dromara/business/domain/BusinessAlert.java
+++ b/dk-modules/business/src/main/java/org/dromara/business/domain/BusinessAlert.java
@@ -59,12 +59,12 @@ public class BusinessAlert {
     /**
      * 纬度
      */
-    private Float lat;
+    private String lat;
 
     /**
      * 精度
      */
-    private Float lng;
+    private String lng;
 
     /**
      * 标签名-中