diff --git a/module-map/src/main/java/ink/wgink/module/map/service/grid/impl/GridServiceImpl.java b/module-map/src/main/java/ink/wgink/module/map/service/grid/impl/GridServiceImpl.java
index e831d8a1..2a7c6d34 100644
--- a/module-map/src/main/java/ink/wgink/module/map/service/grid/impl/GridServiceImpl.java
+++ b/module-map/src/main/java/ink/wgink/module/map/service/grid/impl/GridServiceImpl.java
@@ -29,6 +29,7 @@ import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.math.BigDecimal;
 import java.util.*;
 
 /**
@@ -546,7 +547,7 @@ public class GridServiceImpl extends DefaultBaseService implements IGridService
             Point point = new Point(Double.valueOf(gridPointVO.getLng()), Double.valueOf(gridPointVO.getLat()));
             points.add(point);
         }
-        return PointUtil.getSqua(points);
+        return new BigDecimal(PointUtil.getSqua(points)).setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue();
     }
 
     /**