diff --git a/src/main/java/com/hisense/monitormanage/controller/Controller.java b/src/main/java/com/hisense/monitormanage/controller/Controller.java
index f02a942..2284827 100644
--- a/src/main/java/com/hisense/monitormanage/controller/Controller.java
+++ b/src/main/java/com/hisense/monitormanage/controller/Controller.java
@@ -4,6 +4,7 @@ import com.hisense.monitormanage.dto.*;
 import com.hisense.monitormanage.entity.*;
 import com.hisense.monitormanage.mapper.*;
 import com.hisense.monitormanage.service.*;
+import com.hisense.monitormanage.utils.LongLatUtil;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiImplicitParam;
 import io.swagger.annotations.ApiImplicitParams;
@@ -207,25 +208,24 @@ public class Controller {
     }
 
     /**
-     * 根据两个点查询范围内的摄像头
+     * 根据经纬度查询半径内所有的摄像头
      * @param gpsX
-     * @param gpsX1
      * @param gpsY
-     * @param gpsY1
+     * @param raidus
      * @return
      */
     @GetMapping ("selectAllByGps")
-    public Result selectAllByGps(String gpsX,String gpsX1,String gpsY,String gpsY1){
-
-        List<CameraChannelDto> gps = cameraChannelMapper.selectAllByGps(gpsX, gpsX1, gpsY, gpsY1);
-        double gpsx = Double.parseDouble(gpsX);
-        double gpsx1 = Double.parseDouble(gpsX1);
-        double gpsy = Double.parseDouble(gpsY);
-        double gpsy1 = Double.parseDouble(gpsY1);
-        if (gpsx < gpsx1 || gpsy < gpsy1){
-            return Result.success(gps);
-        }
-        return Result.error("请输入正确的精度范围");
+    @ApiOperation("根据经纬度查询半径内所有的摄像头")
+    @ApiImplicitParams({
+            @ApiImplicitParam(name = "gpsX", value = "经度", paramType = "query",required = true,dataType ="double"),
+            @ApiImplicitParam(name = "gpsY", value = "纬度", paramType = "query",required = true,dataType ="double"),
+            @ApiImplicitParam(name = "raidus", value = "半径，米", paramType = "query",required = true,dataType ="Integer"),}
+    )
+    public Result selectAllByGps(Double gpsX,Double gpsY,Integer raidus){
+        double[] around = LongLatUtil.getAround(gpsX, gpsY, raidus);
+        List<CameraChannel> c = cameraChannelMapper.selectAllByGps(around[0], around[2], around[1], around[3]);
+        Result success = Result.success(c);
+        return success;
     }
 
     /**
diff --git a/src/main/java/com/hisense/monitormanage/mapper/CameraChannelMapper.java b/src/main/java/com/hisense/monitormanage/mapper/CameraChannelMapper.java
index edce4ee..3009d1a 100644
--- a/src/main/java/com/hisense/monitormanage/mapper/CameraChannelMapper.java
+++ b/src/main/java/com/hisense/monitormanage/mapper/CameraChannelMapper.java
@@ -44,12 +44,12 @@ public interface CameraChannelMapper extends BaseMapper<CameraChannel> {
             "ON a.label_code = b.label_code AND b.channel_code = c.channel_code where c.`status`!= 0) m where m.label_code in (${labelCode}) ")
     List<ChannelLabelDto> selectLabelAndChannel(@Param("labelCode") String labelCode);
 
-    @Select("select cc.channel_code,cc.gps_x,cc.gps_y from t_camera_channel cc " +
+    @Select("select cc.* from t_camera_channel cc " +
             "where (gps_x between #{gpsX} and #{gpsX1}) and (gps_y between #{gpsY} and #{gpsY1} )")
-    List<CameraChannelDto> selectAllByGps(@Param("gpsX") String gpsX,
-                                          @Param("gpsX1") String gpsX1,
-                                          @Param("gpsY") String gpsY,
-                                          @Param("gpsY1") String gpsY1);
+    List<CameraChannel> selectAllByGps(@Param("gpsX") Double gpsX,
+                                          @Param("gpsX1") Double gpsX1,
+                                          @Param("gpsY") Double gpsY,
+                                          @Param("gpsY1") Double gpsY1);
 
 
     List<CameraChannelNLDto> selectNLAll(@Param("page") Integer page,@Param("pageSize") Integer pageSize);