diff --git a/pav-server/src/main/java/com/palnet/biz/api/comn/coordinate/controller/ComnCoordinateController.java b/pav-server/src/main/java/com/palnet/biz/api/comn/coordinate/controller/ComnCoordinateController.java
new file mode 100644
index 00000000..03c7f4fc
--- /dev/null
+++ b/pav-server/src/main/java/com/palnet/biz/api/comn/coordinate/controller/ComnCoordinateController.java
@@ -0,0 +1,32 @@
+package com.palnet.biz.api.comn.coordinate.controller;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.palnet.biz.api.comn.coordinate.model.CompotentAuthorityRQ;
+import com.palnet.biz.api.comn.coordinate.model.CompotentAuthorityRS;
+import com.palnet.biz.api.comn.coordinate.service.ComnCoordinateService;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/comn/coordinate")
+@Slf4j
+public class ComnCoordinateController {
+
+    private final ComnCoordinateService comnCoordinateService;
+
+    @GetMapping("/comptent-authority")
+    public ResponseEntity<CompotentAuthorityRS> getCompetentAuthority(CompotentAuthorityRQ rq){
+        log.warn("ComnCoordinateController - getCompetentAuthority()");
+        log.warn("RQ => {}", rq);
+
+        CompotentAuthorityRS result = comnCoordinateService.getCompetentAuthority(rq);
+
+        return ResponseEntity.ok().body(result);
+    }
+}
diff --git a/pav-server/src/main/java/com/palnet/biz/api/comn/coordinate/model/CompotentAuthorityRQ.java b/pav-server/src/main/java/com/palnet/biz/api/comn/coordinate/model/CompotentAuthorityRQ.java
new file mode 100644
index 00000000..b76efeae
--- /dev/null
+++ b/pav-server/src/main/java/com/palnet/biz/api/comn/coordinate/model/CompotentAuthorityRQ.java
@@ -0,0 +1,12 @@
+package com.palnet.biz.api.comn.coordinate.model;
+
+import lombok.Data;
+
+@Data
+public class CompotentAuthorityRQ {
+
+    private Double lat;
+
+    private Double lon;
+    
+}
diff --git a/pav-server/src/main/java/com/palnet/biz/api/comn/coordinate/model/CompotentAuthorityRS.java b/pav-server/src/main/java/com/palnet/biz/api/comn/coordinate/model/CompotentAuthorityRS.java
new file mode 100644
index 00000000..94450e78
--- /dev/null
+++ b/pav-server/src/main/java/com/palnet/biz/api/comn/coordinate/model/CompotentAuthorityRS.java
@@ -0,0 +1,14 @@
+package com.palnet.biz.api.comn.coordinate.model;
+
+import java.util.List;
+
+import com.palnet.biz.jpa.entity.FltCptAuthBas;
+
+import lombok.Data;
+
+@Data
+public class CompotentAuthorityRS {
+
+    private List<FltCptAuthBas> fltCptpAuthBasList;
+
+}
diff --git a/pav-server/src/main/java/com/palnet/biz/api/comn/coordinate/service/ComnCoordinateService.java b/pav-server/src/main/java/com/palnet/biz/api/comn/coordinate/service/ComnCoordinateService.java
new file mode 100644
index 00000000..83d3a4f0
--- /dev/null
+++ b/pav-server/src/main/java/com/palnet/biz/api/comn/coordinate/service/ComnCoordinateService.java
@@ -0,0 +1,110 @@
+package com.palnet.biz.api.comn.coordinate.service;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.json.simple.JSONObject;
+import org.json.simple.parser.ParseException;
+import org.locationtech.jts.geom.Coordinate;
+import org.springframework.stereotype.Service;
+
+import com.palnet.biz.api.comn.coordinate.model.CompotentAuthorityRQ;
+import com.palnet.biz.api.comn.coordinate.model.CompotentAuthorityRS;
+import com.palnet.biz.jpa.entity.FltCptAuthBas;
+import com.palnet.biz.jpa.repository.flt.FltCptAuthAdminDistrictBasQueryRepository;
+import com.palnet.comn.utils.FlightUtils;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+@Service
+@RequiredArgsConstructor
+@Slf4j
+public class ComnCoordinateService {
+
+    private final FltCptAuthAdminDistrictBasQueryRepository ffFltCptAuthAdminDistrictBasQueryRepository;
+
+
+    public CompotentAuthorityRS getCompetentAuthority(CompotentAuthorityRQ rq){
+
+        Coordinate coord = new Coordinate(rq.getLon(), rq.getLat());
+
+        JSONObject code = new JSONObject();
+        try {
+            code = FlightUtils.getPlace(coord, false);
+        } catch (ParseException e) {
+            e.printStackTrace();
+        } catch (IOException e){
+            e.printStackTrace();
+        } catch (Exception e){
+            e.printStackTrace();
+        }
+
+        String[] scope = {"ctprvn", "sig", "emd", "li"};
+        final String cd = (String) code.get("CD");
+
+        Set<FltCptAuthBas> fltCptAuthBas = new HashSet<FltCptAuthBas>();
+
+        for(int i = 0; i < scope.length; i++){
+
+            String cdParam = this.codeParsing(cd, scope[i]);
+
+            log.warn("cdParam => {}", cdParam);
+            List<FltCptAuthBas> authList = ffFltCptAuthAdminDistrictBasQueryRepository.geFltCptAuthBas(cdParam);
+
+            fltCptAuthBas.addAll(new HashSet<FltCptAuthBas>(authList));
+        }
+
+        CompotentAuthorityRS result = new CompotentAuthorityRS();
+        result.setFltCptpAuthBasList(new ArrayList<>(fltCptAuthBas));
+
+        log.warn("result => {}", result);
+
+        return result;
+    }
+
+    private String codeParsing(String cd, String scope){
+
+        switch (scope) {
+                case "ctprvn":
+                
+                    if(cd.length() < 2) break;
+
+                    cd = cd.substring(0, 2);
+                    break;
+                case "sig":
+
+                    if(cd.length() < 5) break;
+
+                    cd = cd.substring(0, 5);
+                    break;
+                case "emd":
+
+                    if(cd.length() < 8) break;
+
+                    cd = cd.substring(0, 8);
+                    break;
+                case "li":
+
+                    if(cd.length() < 10) break;
+
+                    cd = cd.substring(0, 10);
+                    break;                
+            }
+
+        int length = cd.length();
+        int maxLength = 10; 
+
+        int difference = maxLength - length;
+
+        for(int i = 0; i < difference; i++){
+            cd += "0";
+        }
+
+        return cd;
+    }
+
+}
diff --git a/pav-server/src/main/java/com/palnet/biz/jpa/repository/flt/FltCptAuthAdminDistrictBasQueryRepository.java b/pav-server/src/main/java/com/palnet/biz/jpa/repository/flt/FltCptAuthAdminDistrictBasQueryRepository.java
new file mode 100644
index 00000000..0a6bb64c
--- /dev/null
+++ b/pav-server/src/main/java/com/palnet/biz/jpa/repository/flt/FltCptAuthAdminDistrictBasQueryRepository.java
@@ -0,0 +1,42 @@
+package com.palnet.biz.jpa.repository.flt;
+
+import java.util.List;
+
+import org.springframework.stereotype.Repository;
+
+import com.palnet.biz.jpa.entity.FltCptAuthBas;
+import com.palnet.biz.jpa.entity.QFltCptAuthAdmDistrictRel;
+import com.palnet.biz.jpa.entity.QFltCptAuthBas;
+import com.querydsl.core.BooleanBuilder;
+import com.querydsl.jpa.impl.JPAQueryFactory;
+
+import lombok.RequiredArgsConstructor;
+
+@Repository
+@RequiredArgsConstructor
+public class FltCptAuthAdminDistrictBasQueryRepository {
+
+    private final JPAQueryFactory query;
+
+    public List<FltCptAuthBas> geFltCptAuthBas(String cd){
+
+        QFltCptAuthAdmDistrictRel qFltCptAuthAdmDistrictRel = QFltCptAuthAdmDistrictRel.fltCptAuthAdmDistrictRel;
+        QFltCptAuthBas qFltCptAuthBas = QFltCptAuthBas.fltCptAuthBas;
+
+        BooleanBuilder builder = new BooleanBuilder();
+        builder.and(qFltCptAuthAdmDistrictRel.id.ADM_CD.like(cd+"%"));
+
+        List<FltCptAuthBas> result = query
+            .selectDistinct(
+                qFltCptAuthBas
+            )
+            .from(qFltCptAuthAdmDistrictRel)
+            .leftJoin(qFltCptAuthBas)
+                .on(qFltCptAuthAdmDistrictRel.id.CPT_AUTH_CODE.eq(qFltCptAuthBas.cptAuthCode))
+            .where(builder)
+            .fetch();
+
+        
+        return result;
+    }
+}