diff --git a/src/main/java/com/palnet/biz/api/bas/flight/controller/BasFlightController.java b/src/main/java/com/palnet/biz/api/bas/flight/controller/BasFlightController.java
index 455a51a..fd3190e 100644
--- a/src/main/java/com/palnet/biz/api/bas/flight/controller/BasFlightController.java
+++ b/src/main/java/com/palnet/biz/api/bas/flight/controller/BasFlightController.java
@@ -6,19 +6,14 @@ import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
-import java.nio.charset.MalformedInputException;
-import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import io.swagger.annotations.Api;
 import org.json.simple.JSONObject;
 import org.json.simple.parser.JSONParser;
 import org.json.simple.parser.ParseException;
 import org.locationtech.jts.geom.Coordinate;
-import org.locationtech.proj4j.CRSFactory;
-import org.locationtech.proj4j.CoordinateReferenceSystem;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.env.Environment;
 import org.springframework.core.io.ClassPathResource;
@@ -37,6 +32,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 import com.palnet.biz.api.bas.flight.model.BasFlightAprovRq;
+import com.palnet.biz.api.bas.flight.model.BasFlightCoordModel;
 import com.palnet.biz.api.bas.flight.model.BasFlightPlanArcrftModel;
 import com.palnet.biz.api.bas.flight.model.BasFlightPlanAreaModel;
 import com.palnet.biz.api.bas.flight.model.BasFlightPlanListRq;
@@ -61,7 +57,7 @@ import lombok.extern.slf4j.Slf4j;
 @Slf4j
 @RestController
 @RequestMapping(value = "/api/bas/flight", produces = {MediaType.APPLICATION_JSON_VALUE})
-@Api(value = "BasFlightController",tags = {"Flight Plan API"})
+@Tag(name = "비행계획서", description = "비행계획서 관련 API")
 public class BasFlightController {
 
     private final BasFlightService basFlightService;
@@ -78,6 +74,7 @@ public class BasFlightController {
     }
 
     @GetMapping("/area")
+    @Tag(name = "비행계획서", description = "비행계획서 관련 API")
     public ResponseEntity<Object> findAirSpace() throws IOException, ParseException {
         // 1. file read
         Resource resource = new ClassPathResource("air/airgeo.json");
@@ -102,7 +99,8 @@ public class BasFlightController {
 
     // 비행계획서 조회
     @GetMapping(value = "/plan/list")
-    @ApiOperation(value = "Flight Plan List")
+    @ApiOperation(value = "비행계획서 조회")
+    @Tag(name = "비행계획서", description = "비행계획서 관련 API")
     public ResponseEntity<? extends BasicResponse> findPlanList(BasFlightPlanListRq rq) {
     	ComnPagingRs<BasFlightPlanModel> result = null;
         // System.out.println(rq);
@@ -119,8 +117,9 @@ public class BasFlightController {
 
     // 비행계획서 상세 조회
     @GetMapping(value = "/plan/detail/{planSno}")
-    @ApiOperation(value = "Flight Plan Detail")
-    @ApiImplicitParam(name = "planSno",value = "planSno", dataTypeClass = Integer.class)
+    @ApiOperation(value = "비행계획서 상세 조회")
+    @Tag(name = "비행계획서", description = "비행계획서 관련 API")
+    @ApiImplicitParam(name = "planSno",value = "비행계획서일련번호", dataTypeClass = Integer.class)
     public ResponseEntity<? extends BasicResponse> detailPlan(@PathVariable("planSno") Integer planSno) {
         BasFlightPlanModel result = null;
         try {
@@ -136,7 +135,8 @@ public class BasFlightController {
 
     // 비행계획서 등록
     @PostMapping(value = "/plan/create")
-    @ApiOperation(value = "Create Flight Plan")
+    @ApiOperation(value = "비행계획서 등록")
+    @Tag(name = "비행계획서", description = "비행계획서 관련 API")
     public ResponseEntity<? extends BasicResponse> createPlan(@RequestBody BasFlightPlanModel rq) {
         Map<String, Object> resultMap = new HashMap<String, Object>();
         try {
@@ -162,7 +162,8 @@ public class BasFlightController {
 
     // 비행계획서 수정
     @PutMapping(value = "/plan/update")
-    @ApiOperation(value = "Update Flight Plan")
+    @ApiOperation(value = "비행계획서 수정")
+    @Tag(name = "비행계획서", description = "비행계획서 관련 API")
     public ResponseEntity<? extends BasicResponse> updatePlan(@RequestBody BasFlightPlanModel rq) {
         Map<String, Object> resultMap = new HashMap<String, Object>();
         try {
@@ -186,8 +187,9 @@ public class BasFlightController {
 
     // 비행계획서 삭제
     @DeleteMapping(value = "/plan/delete/{planSno}")
-    @ApiOperation(value = "Delete Flight Plan")
-    @ApiImplicitParam(name = "planSno",value = "planSno", dataTypeClass = Integer.class)
+    @ApiOperation(value = "비행계획서 삭제")
+    @Tag(name = "비행계획서", description = "비행계획서 관련 API")
+    @ApiImplicitParam(name = "planSno",value = "비행계획서일련번호", dataTypeClass = Integer.class)
     public ResponseEntity<? extends BasicResponse> deletePlan(@PathVariable("planSno") Integer planSno) {
         Map<String, Object> resultMap = new HashMap<String, Object>();
         try {
@@ -210,8 +212,9 @@ public class BasFlightController {
 
     // 그룹 조종사 조회
     @GetMapping(value = "/plan/pilot/{groupId}")
-    @ApiOperation(value = "Group Pilot List")
-    @ApiImplicitParam(name = "groupId",value = "groupId", dataTypeClass = String.class)
+    @ApiOperation(value = "그룹의 조종사 조회")
+    @Tag(name = "비행계획서", description = "비행계획서 관련 API")
+    @ApiImplicitParam(name = "groupId",value = "그룹ID", dataTypeClass = String.class)
     public ResponseEntity<? extends BasicResponse> findPilot(@PathVariable("groupId") String groupId) {
         List<BasFlightPlanPilotModel> result = null;
         try {
@@ -228,8 +231,9 @@ public class BasFlightController {
     }
     // 그룹 기체 조회
     @GetMapping(value = "/plan/arcrft/{groupId}")
-    @ApiOperation(value = "Group Arcrft")
-    @ApiImplicitParam(name = "groupId",value = "groupId", dataTypeClass = String.class)
+    @ApiOperation(value = "그룹의 기체 조회")
+    @Tag(name = "비행계획서", description = "비행계획서 관련 API")
+    @ApiImplicitParam(name = "groupId",value = "그룹ID", dataTypeClass = String.class)
     public ResponseEntity<? extends BasicResponse> findArcrft(@PathVariable("groupId") String groupId) {
         List<BasFlightPlanArcrftModel> result = null;
         try {
@@ -246,7 +250,8 @@ public class BasFlightController {
 
     // 비행 구역 버퍼 존 생성
     @PostMapping("/plan/area/buffer")
-    @ApiOperation(value = "Flight area buffer Create")
+    @ApiOperation(value = "비행 구역 버퍼 존 생성")
+    @Tag(name = "비행계획서", description = "비행계획서 관련 API")
     public ResponseEntity<? extends BasicResponse> findBuffer(@RequestBody List<BasFlightPlanAreaModel> rq) {
         List<BasFlightPlanAreaModel> rs = null;
         try {
@@ -261,7 +266,8 @@ public class BasFlightController {
     }
 
     @GetMapping("/plan/api/weather")
-    @ApiOperation(value = "Flight Plan Weather")
+    @ApiOperation(value = "비행계획서 날씨")
+    @Tag(name = "비행계획서", description = "비행계획서 관련 API")
     public ResponseEntity<? extends  BasicResponse> restApiGetWeather(BasFlightWeatherModel rq){
     	JSONObject jsonObject = null;
     	
@@ -278,7 +284,8 @@ public class BasFlightController {
     }
     // 비행계획서 리스트(승인)
     @GetMapping(value = "/aprv/list")
-    @ApiOperation(value = "Flight Plan Aprv List")
+    @ApiOperation(value = "비행계획서 리스트(승인)")
+    @Tag(name = "비행계획서", description = "비행계획서 관련 API")
     public ResponseEntity<? extends BasicResponse> findAprvList(BasFlightPlanListRq rq) {
     	ComnPagingRs<BasFlightPlanModel> result = null;
         try {
@@ -293,7 +300,8 @@ public class BasFlightController {
     }
     // 비행계획서 승인/미승인
     @PutMapping(value = "/aprv/proc")
-    @ApiOperation(value = "Flight Plan aprv/proc")
+    @ApiOperation(value = "비행 계획서 승인/미승인")
+    @Tag(name = "비행계획서", description = "비행계획서 관련 API")
     public ResponseEntity<? extends BasicResponse> updateAprvProc(@RequestBody BasFlightAprovRq rq) {
         Map<String, Object> resultMap = new HashMap<String, Object>();
         try {
@@ -316,6 +324,7 @@ public class BasFlightController {
     }
 
     @PostMapping("/airspace/contains")
+    @Tag(name = "비행계획서", description = "비행계획서 관련 API")
     public ResponseEntity<? extends BasicResponse> checkAirspaceContains(@RequestBody List<BasFlightPlanAreaModel> rq) {
         Map<String, Object> resultMap = new HashMap<String, Object>();
         try {
@@ -334,13 +343,14 @@ public class BasFlightController {
     
     //지역 검색
     @GetMapping("/plan/area/search")
-    @ApiOperation(value = "Search area")
-    public ResponseEntity<? extends BasicResponse> searchArea(String query) throws ParseException{
+    @ApiOperation(value = "지역 검색")
+    @Tag(name = "비행계획서", description = "비행계획서 관련 API")
+    public ResponseEntity<? extends BasicResponse> searchArea(String query) throws ParseException {
     	String text = null;
     	try {
     		text = URLEncoder.encode(query, "UTF-8");
 		} catch (UnsupportedEncodingException e) {
-			throw new RuntimeException("Search Encoding Fail", e);
+			throw new RuntimeException("검색어 인코딩 실패", e);
 		}
     	
     	String apiURL =  env.getProperty("api.naver.search-url") + "?query=" + text + "&display=5";
@@ -356,6 +366,7 @@ public class BasFlightController {
 	}
 
     @GetMapping("/schedule")
+    @Tag(name = "비행계획서", description = "비행계획서 관련 API")
     public ResponseEntity<? extends BasicResponse> findSchedule(@RequestParam("searchDate") String searchDate) {
         List<BasFlightScheduleRs> response;
 
@@ -373,15 +384,20 @@ public class BasFlightController {
     }
 
     //test
-    @GetMapping("/test")
-    public void createCircleTest(@RequestParam double getX, @RequestParam double getY, @RequestParam double buffer) {
-
+    @PostMapping("/adex/buffer")
+    public List<Coordinate> adexBuffer(@RequestBody BasFlightCoordModel model) {
     	
-    	Coordinate circleCoord = new Coordinate(getY, getX);
+        List<Coordinate> transCoordList = utils.transform(model.getCoordinates(), "EPSG:4326", "EPSG:5181");
+
+        List<Coordinate> bufferList = utils.buffer(transCoordList, model.getBuffer()); // buffer 영역 생성
 
-    	List<Coordinate> coordList = utils.createCircle(circleCoord, buffer);
-    	for(Coordinate a : coordList) {
-    		System.out.println("["+a.getX() + ", " + a.getY()+"],");
-    	}
+        List<Coordinate> transBufferList = utils.transform(bufferList, "EPSG:5181", "EPSG:4326"); // buffer 영역 좌표계 변환
+
+        return transBufferList;
     }
+    
+    public void test3d(@RequestBody Coordinate coord, @RequestParam double buffer) {
+
+    }
+    
 }
diff --git a/src/main/java/com/palnet/biz/api/bas/flight/model/BasFlightCoordModel.java b/src/main/java/com/palnet/biz/api/bas/flight/model/BasFlightCoordModel.java
new file mode 100644
index 0000000..7079caa
--- /dev/null
+++ b/src/main/java/com/palnet/biz/api/bas/flight/model/BasFlightCoordModel.java
@@ -0,0 +1,15 @@
+package com.palnet.biz.api.bas.flight.model;
+
+import java.util.List;
+
+import org.locationtech.jts.geom.Coordinate;
+
+import lombok.Data;
+
+@Data
+public class BasFlightCoordModel {
+
+	private List<Coordinate> coordinates;
+	
+	private Double buffer;
+}