diff --git a/server/like-common/src/main/java/com/mdd/common/vo/AppCircleVo.java b/server/like-common/src/main/java/com/mdd/common/vo/AppCircleVo.java
index 7142480..3da1869 100644
--- a/server/like-common/src/main/java/com/mdd/common/vo/AppCircleVo.java
+++ b/server/like-common/src/main/java/com/mdd/common/vo/AppCircleVo.java
@@ -66,7 +66,7 @@ public class AppCircleVo implements Serializable {
     private Integer isAdmin;
 
     @ApiModelProperty(value = "距离")
-    private String distance;
+    private Integer distance;
 
     @ApiModelProperty(value = "途经位置经纬度列表")
     private List<AppCircleAddress> addressVoList;
diff --git a/server/like-front/src/main/java/com/mdd/front/service/impl/AppCircleServiceImpl.java b/server/like-front/src/main/java/com/mdd/front/service/impl/AppCircleServiceImpl.java
index 0ce0591..0475a7f 100644
--- a/server/like-front/src/main/java/com/mdd/front/service/impl/AppCircleServiceImpl.java
+++ b/server/like-front/src/main/java/com/mdd/front/service/impl/AppCircleServiceImpl.java
@@ -151,6 +151,7 @@ public class AppCircleServiceImpl implements IAppCircleService {
         PageHelper.startPage(pageSize, limit);
         PageInfo<AppCircleVo> page = new PageInfo(appCircleMapper.recommendCircleList(appCircle));
         List<AppCircleVo> list = page.getList();
+        List<AppCircleVo> appCircleVos = new ArrayList<>();
         for (AppCircleVo circle : list) {
             // 计算位置
             if (circle.getType() == 3) {
@@ -164,29 +165,38 @@ public class AppCircleServiceImpl implements IAppCircleService {
                     );
                     circle.setAddressVoList(appCircleAddresses);
                 }
+                if (circle.getDistance() <= 5000) {
+                    appCircleVos.add(circle);
+                }
             }
         }
-        page.setList(list);
+        if (appCircle.getType() == 3) {
+            page.setList(appCircleVos);
+        } else {
+            page.setList(list);
+        }
         return page;
     }
 
     private static final double EARTH_RADIUS = 6371000; // 地球半径，单位米
 
-    public static String calculateDistance(double lat1, double lon1, double lat2, double lon2) {
-        double latDistance = toRadians(lat2 - lat1);
-        double lonDistance = toRadians(lon2 - lon2);
-        double a = sin(latDistance / 2) * sin(latDistance / 2) +
-                cos(toRadians(lat1)) * cos(toRadians(lat2)) *
-                        sin(lonDistance / 2) * sin(lonDistance / 2);
-        double c = 2 * atan2(sqrt(a), sqrt(1 - a));
+    public static Integer calculateDistance(double lat1, double lon1, double lat2, double lon2) {
+        double phi1 = Math.toRadians(lat1);
+        double phi2 = Math.toRadians(lat2);
+        double deltaPhi = Math.toRadians(lat2 - lat1);
+        double deltaLambda = Math.toRadians(lon2 - lon1);
+
+        double a = Math.sin(deltaPhi / 2) * Math.sin(deltaPhi / 2) +
+                Math.cos(phi1) * Math.cos(phi2) *
+                        Math.sin(deltaLambda / 2) * Math.sin(deltaLambda / 2);
+        double c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
         String d = (EARTH_RADIUS * c) + "";
-        d = d.substring(0,d.indexOf("."));
-        return d;
+        return Integer.valueOf(d.substring(0,d.indexOf(".")));
     }
 
     public static void main(String[] args) {
         // 示例：计算从当前地址（纬度40.7128，经度-74.0060）到另一个地址的距离
-        String distance = calculateDistance(31.191648
+        Integer distance = calculateDistance(31.191648
                 , 121.313248, 31.183105
                 , 121.263785);
         System.out.println("距离: " + distance + " 米");