diff --git a/Dockerfile b/Dockerfile
index 42ebea3..add202f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ ENV MONGODB_NAME=default
 ENV MRA_ADMIN=default
 ENV MRA_PW=default
 LABEL maintainer="lunaticbum <lunaticbum@gmail.com>"
-LABEL version="0.0.4"
+LABEL version="0.0.5"
 LABEL description="Spring Boot Jar Test"
 
 ARG JAR_FILE=build/libs/lun-0.0.5-SNAPSHOT.jar
diff --git a/src/main/kotlin/kr/lunaticbum/back/lun/controllers/BumsPrivate.kt b/src/main/kotlin/kr/lunaticbum/back/lun/controllers/BumsPrivate.kt
new file mode 100644
index 0000000..aa70996
--- /dev/null
+++ b/src/main/kotlin/kr/lunaticbum/back/lun/controllers/BumsPrivate.kt
@@ -0,0 +1,47 @@
+package kr.lunaticbum.back.lun.controllers
+
+import com.google.gson.Gson
+import jakarta.servlet.http.HttpServletRequest
+import kr.lunaticbum.back.lun.configs.GlobalEnvironment
+import kr.lunaticbum.back.lun.model.RequestModel
+import kr.lunaticbum.back.lun.model.ResponceResult
+import kr.lunaticbum.back.lun.model.User
+import kr.lunaticbum.back.lun.utils.LogService
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.http.MediaType
+import org.springframework.http.ResponseEntity
+import org.springframework.security.core.userdetails.UserDetails
+import org.springframework.web.bind.annotation.*
+import java.util.*
+
+
+@RestController
+@RequestMapping("bums")
+class BumsPrivate {
+    @Autowired
+    lateinit var globalEvv : GlobalEnvironment
+
+    @Autowired
+    lateinit var logService: LogService
+
+    @ResponseBody
+    @PostMapping("save/loc.api")
+    fun login(httpServletRequest: HttpServletRequest, @RequestBody jsonString: String) : ResponseEntity<ResponceResult> {
+        logService.log("${httpServletRequest.requestURI}")
+        logService.log(jsonString)
+        var lResultCode = 0
+        var lResultMsg = "Suscces"
+        val decodedBytes: ByteArray = Base64.getDecoder().decode(jsonString)
+        String(decodedBytes).let {
+            Gson().fromJson<RequestModel>(it, RequestModel::class.java)?.let { model ->
+
+            }
+        }
+        val responce = ResponseEntity.ok().contentType(MediaType.APPLICATION_JSON).body(ResponceResult().apply {
+            this.resultCode = lResultCode
+            this.resultMsg = lResultMsg
+        })
+        return responce
+    }
+
+}
\ No newline at end of file
diff --git a/src/main/kotlin/kr/lunaticbum/back/lun/model/BumsPrivate.kt b/src/main/kotlin/kr/lunaticbum/back/lun/model/BumsPrivate.kt
new file mode 100644
index 0000000..2a7fe0b
--- /dev/null
+++ b/src/main/kotlin/kr/lunaticbum/back/lun/model/BumsPrivate.kt
@@ -0,0 +1,4 @@
+package kr.lunaticbum.back.lun.model
+
+class BumsPrivate {
+}
\ No newline at end of file
diff --git a/src/main/kotlin/kr/lunaticbum/back/lun/utils/LocationUtils.kt b/src/main/kotlin/kr/lunaticbum/back/lun/utils/LocationUtils.kt
new file mode 100644
index 0000000..0d54256
--- /dev/null
+++ b/src/main/kotlin/kr/lunaticbum/back/lun/utils/LocationUtils.kt
@@ -0,0 +1,29 @@
+package kr.lunaticbum.back.lun.utils
+
+import kotlin.math.cos
+
+val EARTH_RADIUS_METERS = 6371000
+val LATITUDE_DEGREE_PER_METER: Double = 1.0 / (2 * Math.PI * EARTH_RADIUS_METERS / 360)
+
+fun latitudeRange(latitude: Double, radiusInMeters: Int): DoubleArray {
+    val degreeRange = radiusInMeters * LATITUDE_DEGREE_PER_METER
+
+    val minLatitude = latitude - degreeRange
+    val maxLatitude = latitude + degreeRange
+
+    return doubleArrayOf(minLatitude, maxLatitude)
+}
+
+fun longitudeRange(latitude: Double, longitude: Double, radiusInMeters: Int): DoubleArray {
+    val longitudeDegreePerMeter: Double = 360 / (2 * Math.PI * EARTH_RADIUS_METERS * cos(Math.toRadians(latitude)))
+    val degreeRange = longitudeDegreePerMeter * radiusInMeters
+
+    val minLongitude = longitude - degreeRange
+    val maxLongitude = longitude + degreeRange
+
+    return doubleArrayOf(minLongitude, maxLongitude)
+}
+
+//https://jinkpark.tistory.com/296
+//https://develoyummer.tistory.com/103
+//https://ghj1001020.tistory.com/300
\ No newline at end of file