diff --git a/src/main/java/com/kamco/cd/kamcoback/gukyuin/GukYuinApiController.java b/src/main/java/com/kamco/cd/kamcoback/gukyuin/GukYuinApiController.java
index 2217b939..dd6efcf7 100644
--- a/src/main/java/com/kamco/cd/kamcoback/gukyuin/GukYuinApiController.java
+++ b/src/main/java/com/kamco/cd/kamcoback/gukyuin/GukYuinApiController.java
@@ -1,6 +1,7 @@
 package com.kamco.cd.kamcoback.gukyuin;
 
 import com.kamco.cd.kamcoback.config.api.ApiResponseDto;
+import com.kamco.cd.kamcoback.config.api.ApiResponseDto.ResponseObj;
 import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectContDto;
 import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectMastDto;
 import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectMastDto.ChnDetectMastReqDto;
@@ -51,7 +52,7 @@ public class GukYuinApiController {
         @ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
       })
   @PostMapping("/chn/mast/regist")
-  public ApiResponseDto<ChngDetectMastDto.Basic> regist(
+  public ApiResponseDto<ChngDetectMastDto.RegistResDto> regist(
       @RequestBody @Valid ChngDetectMastDto.ChnDetectMastReqDto chnDetectMastReq) {
     return ApiResponseDto.ok(gukYuinApiService.regist(chnDetectMastReq));
   }
@@ -133,9 +134,9 @@ public class GukYuinApiController {
         @ApiResponse(responseCode = "404", description = "코드를 찾을 수 없음", content = @Content),
         @ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
       })
-  public ApiResponseDto<ChngDetectMastDto.ResultDto> selectChangeDetectionList(
+  public ApiResponseDto<ChngDetectMastDto.ResultDto> selectChangeDetectionDetail(
       @PathVariable String chnDtctMstId) {
-    return ApiResponseDto.ok(gukYuinApiService.list(chnDtctMstId));
+    return ApiResponseDto.ok(gukYuinApiService.detail(chnDtctMstId));
   }
 
   @Operation(summary = "국유in연동 가능여부 확인", description = "국유in연동 가능여부 확인")
@@ -239,4 +240,13 @@ public class GukYuinApiController {
       @PathVariable String chnDtctObjtId, @PathVariable String lblYn) {
     return ApiResponseDto.ok(gukYuinApiService.updateChnDtctObjtLabelingYn(chnDtctObjtId, lblYn));
   }
+
+  @Operation(summary = "국유in연동 등록", description = "국유in연동 등록")
+  @PostMapping("/mast/reg/{uuid}")
+  public ApiResponseDto<ResponseObj> connectChnMastRegist(
+      @Parameter(description = "uuid", example = "7a593d0e-76a8-4b50-8978-9af1fbe871af")
+          @PathVariable
+          UUID uuid) {
+    return ApiResponseDto.ok(gukYuinApiService.connectChnMastRegist(uuid));
+  }
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/gukyuin/dto/ChngDetectMastDto.java b/src/main/java/com/kamco/cd/kamcoback/gukyuin/dto/ChngDetectMastDto.java
index 35d1febe..772448c7 100644
--- a/src/main/java/com/kamco/cd/kamcoback/gukyuin/dto/ChngDetectMastDto.java
+++ b/src/main/java/com/kamco/cd/kamcoback/gukyuin/dto/ChngDetectMastDto.java
@@ -66,13 +66,30 @@ public class ChngDetectMastDto {
   @AllArgsConstructor
   public static class ChnDetectMastReqDto {
 
-    private String cprsYr; // 비교년도 2023
-    private String crtrYr; // 기준년도 2024
-    private String chnDtctSno; // 차수 (1 | 2 | ...)
-    private String chnDtctId; // 탐지아이디. UUID를 기반으로 '-'를 제거하고 대문자/숫자로 구성
-    private String pathNm; // 탐지결과 절대경로명 /kamco_nas/export/{chnDtctId}
-    private String reqEpno; // 사원번호
-    private String reqIp; // 사원아이피
+    @Schema(description = "비교년도", example = "2023")
+    private String cprsYr;
+
+    @Schema(description = "기준년도", example = "2024")
+    private String crtrYr;
+
+    @Schema(description = "차수", example = "1")
+    private String chnDtctSno;
+
+    @Schema(
+        description = "탐지아이디, UUID를 기반으로 '-'를 제거하고 대문자/숫자로 구성",
+        example = "D5F192EC76D34F6592035BE63A84F591")
+    private String chnDtctId;
+
+    @Schema(
+        description = "탐지결과 절대경로명 /kamco_nas/export/{chnDtctId}",
+        example = "/kamco-nfs/dataset/export/D5F192EC76D34F6592035BE63A84F591")
+    private String pathNm;
+
+    @Schema(description = "사원번호", example = "123456")
+    private String reqEpno;
+
+    @Schema(description = "사원아이피", example = "127.0.0.1")
+    private String reqIp;
   }
 
   @Getter
@@ -158,4 +175,29 @@ public class ChngDetectMastDto {
     private List<Basic> result;
     private Boolean success;
   }
+
+  @Schema(name = "RegistResDto", description = "reg 등록 후 리턴 형태")
+  @Getter
+  @Setter
+  @NoArgsConstructor
+  @AllArgsConstructor
+  public static class RegistResDto {
+
+    private Integer code;
+    private String message;
+    private Basic result;
+    private Boolean success;
+  }
+
+  @Schema(name = "LearnKeyDto", description = "learn 엔티티 key 정보")
+  @Getter
+  @Setter
+  @NoArgsConstructor
+  @AllArgsConstructor
+  public static class LearnKeyDto {
+
+    private Long id;
+    private String uid;
+    private String chnDtctMstId;
+  }
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/gukyuin/dto/GukYuinDto.java b/src/main/java/com/kamco/cd/kamcoback/gukyuin/dto/GukYuinDto.java
index d236bfb4..652a00fc 100644
--- a/src/main/java/com/kamco/cd/kamcoback/gukyuin/dto/GukYuinDto.java
+++ b/src/main/java/com/kamco/cd/kamcoback/gukyuin/dto/GukYuinDto.java
@@ -1,21 +1,13 @@
 package com.kamco.cd.kamcoback.gukyuin.dto;
 
 import com.kamco.cd.kamcoback.common.utils.enums.EnumType;
+import java.util.UUID;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.Setter;
 
 public class GukYuinDto {
 
-  @Getter
-  @Setter
-  public static class GukYuinLinkableRes {
-
-    private boolean linkable;
-    //    private GukYuinLinkFailCode code;
-    private String message;
-  }
-
   /** 실패 코드 enum */
   @Getter
   @AllArgsConstructor
@@ -39,10 +31,33 @@ public class GukYuinDto {
     }
   }
 
+  @Getter
+  @Setter
+  public static class GukYuinLinkableRes {
+
+    private boolean linkable;
+    //    private GukYuinLinkFailCode code;
+    private String message;
+  }
+
   // Repository가 반환할 Fact(조회 결과)
   public record GukYuinLinkFacts(
       boolean existsLearn,
       boolean isPartScope,
       boolean hasRunningInference,
       boolean hasOtherUnfinishedGukYuin) {}
+
+  @Getter
+  @Setter
+  @AllArgsConstructor
+  public static class LearnInfo {
+
+    private Long id;
+    private UUID uuid;
+    private Integer compareYyyy;
+    private Integer targetYyyy;
+    private Integer stage;
+    private String uid;
+    private String applyStatus;
+  }
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/gukyuin/dto/GukYuinStatus.java b/src/main/java/com/kamco/cd/kamcoback/gukyuin/dto/GukYuinStatus.java
index 174e9714..e6472c04 100644
--- a/src/main/java/com/kamco/cd/kamcoback/gukyuin/dto/GukYuinStatus.java
+++ b/src/main/java/com/kamco/cd/kamcoback/gukyuin/dto/GukYuinStatus.java
@@ -11,6 +11,7 @@ public enum GukYuinStatus implements EnumType {
   IN_PROGRESS("진행중"),
   GUK_COMPLETED("국유인 매핑 완료"),
   PNU_COMPLETED("PNU 싱크 완료"),
+  PNU_FAILED("PNU 싱크 중 에러"),
   CANCELED("취소");
 
   private final String desc;
diff --git a/src/main/java/com/kamco/cd/kamcoback/gukyuin/service/GukYuinApiService.java b/src/main/java/com/kamco/cd/kamcoback/gukyuin/service/GukYuinApiService.java
index 82fec220..de37d45e 100644
--- a/src/main/java/com/kamco/cd/kamcoback/gukyuin/service/GukYuinApiService.java
+++ b/src/main/java/com/kamco/cd/kamcoback/gukyuin/service/GukYuinApiService.java
@@ -1,6 +1,10 @@
 package com.kamco.cd.kamcoback.gukyuin.service;
 
 import com.kamco.cd.kamcoback.common.utils.NetUtils;
+import com.kamco.cd.kamcoback.common.utils.UserUtil;
+import com.kamco.cd.kamcoback.config.api.ApiLogFunction;
+import com.kamco.cd.kamcoback.config.api.ApiResponseDto.ApiResponseCode;
+import com.kamco.cd.kamcoback.config.api.ApiResponseDto.ResponseObj;
 import com.kamco.cd.kamcoback.config.resttemplate.ExternalHttpClient;
 import com.kamco.cd.kamcoback.config.resttemplate.ExternalHttpClient.ExternalCallResult;
 import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectContDto;
@@ -8,22 +12,31 @@ import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectContDto.ContBasic;
 import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectContDto.ResultContDto;
 import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectContDto.ResultPnuDto;
 import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectMastDto;
+import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectMastDto.ChnDetectMastReqDto;
 import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectMastDto.ResReturn;
 import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectMastDto.ResultDto;
 import com.kamco.cd.kamcoback.gukyuin.dto.GukYuinDto.GukYuinLinkFacts;
 import com.kamco.cd.kamcoback.gukyuin.dto.GukYuinDto.GukYuinLinkFailCode;
 import com.kamco.cd.kamcoback.gukyuin.dto.GukYuinDto.GukYuinLinkableRes;
+import com.kamco.cd.kamcoback.gukyuin.dto.GukYuinDto.LearnInfo;
+import com.kamco.cd.kamcoback.log.dto.EventStatus;
+import com.kamco.cd.kamcoback.log.dto.EventType;
 import com.kamco.cd.kamcoback.postgres.core.GukYuinCoreService;
+import com.kamco.cd.kamcoback.postgres.entity.AuditLogEntity;
+import com.kamco.cd.kamcoback.postgres.repository.log.AuditLogRepository;
 import java.util.List;
 import java.util.UUID;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpMethod;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Propagation;
 import org.springframework.transaction.annotation.Transactional;
 
+@Slf4j
 @Service
-@Transactional(readOnly = true)
+@Transactional
 @RequiredArgsConstructor
 public class GukYuinApiService {
 
@@ -31,6 +44,9 @@ public class GukYuinApiService {
   private final ExternalHttpClient externalHttpClient;
   private final NetUtils netUtils = new NetUtils();
 
+  private final UserUtil userUtil;
+  private final AuditLogRepository auditLogRepository;
+
   @Value("${spring.profiles.active:local}")
   private String profile;
 
@@ -41,25 +57,42 @@ public class GukYuinApiService {
   private String gukyuinCdiUrl;
 
   @Transactional
-  public ChngDetectMastDto.Basic regist(ChngDetectMastDto.ChnDetectMastReqDto chnDetectMastReq) {
+  public ChngDetectMastDto.RegistResDto regist(
+      ChngDetectMastDto.ChnDetectMastReqDto chnDetectMastReq) {
 
     String url = gukyuinCdiUrl + "/chn/mast/regist";
 
     String myip = netUtils.getLocalIP();
     chnDetectMastReq.setReqIp(myip);
-    chnDetectMastReq.setReqEpno("1234567"); // TODO
+    chnDetectMastReq.setReqEpno(userUtil.getEmployeeNo());
 
-    ExternalCallResult<ChngDetectMastDto.Basic> result =
+    ExternalCallResult<ChngDetectMastDto.RegistResDto> result =
         externalHttpClient.call(
             url,
             HttpMethod.POST,
             chnDetectMastReq,
             netUtils.jsonHeaders(),
-            ChngDetectMastDto.Basic.class);
+            ChngDetectMastDto.RegistResDto.class);
 
-    ChngDetectMastDto.Basic resultBody = result.body();
-    gukyuinCoreService.updateGukYuinMastRegResult(resultBody);
+    ChngDetectMastDto.RegistResDto resultBody = result.body();
+    Boolean success = false;
+    if (resultBody != null) {
+      ChngDetectMastDto.Basic registRes = resultBody.getResult();
+      // 추론 회차에 applyStatus, applyStatusDttm 업데이트
+      gukyuinCoreService.updateGukYuinMastRegResult(registRes);
 
+      // anal_inference 에도 국유인 반영여부, applyDttm 업데이트
+      gukyuinCoreService.updateAnalInferenceApplyDttm(registRes);
+      success = resultBody.getSuccess();
+    }
+
+    this.insertGukyuinAuditLog(
+        EventType.ADDED.getId(),
+        myip,
+        userUtil.getId(),
+        url.replace(gukyuinUrl, ""),
+        chnDetectMastReq,
+        success);
     return resultBody;
   }
 
@@ -69,7 +102,7 @@ public class GukYuinApiService {
 
     String myip = netUtils.getLocalIP();
     chnDetectMastReq.setReqIp(myip);
-    chnDetectMastReq.setReqEpno("1234567"); // TODO
+    chnDetectMastReq.setReqEpno(userUtil.getEmployeeNo());
 
     ExternalCallResult<ChngDetectMastDto.Basic> result =
         externalHttpClient.call(
@@ -82,11 +115,18 @@ public class GukYuinApiService {
     ChngDetectMastDto.Basic resultBody = result.body();
     gukyuinCoreService.updateGukYuinMastRegRemove(resultBody);
 
+    this.insertGukyuinAuditLog(
+        EventType.REMOVE.getId(),
+        myip,
+        userUtil.getId(),
+        url.replace(gukyuinUrl, ""),
+        chnDetectMastReq,
+        true); // TODO : successFail 여부
     return new ResReturn("success", "탐지결과 삭제 되었습니다.");
   }
 
   // 등록목록 1개 확인
-  public ChngDetectMastDto.ResultDto list(String chnDtctMstId) {
+  public ChngDetectMastDto.ResultDto detail(String chnDtctMstId) {
 
     String url = gukyuinCdiUrl + "/chn/mast/list/" + chnDtctMstId;
 
@@ -94,6 +134,13 @@ public class GukYuinApiService {
         externalHttpClient.call(
             url, HttpMethod.GET, null, netUtils.jsonHeaders(), ChngDetectMastDto.ResultDto.class);
 
+    this.insertGukyuinAuditLog(
+        EventType.DETAIL.getId(),
+        netUtils.getLocalIP(),
+        userUtil.getId(),
+        url.replace(gukyuinUrl, ""),
+        null,
+        result.body().getSuccess());
     return result.body();
   }
 
@@ -108,6 +155,13 @@ public class GukYuinApiService {
         externalHttpClient.call(
             url, HttpMethod.GET, null, netUtils.jsonHeaders(), ChngDetectMastDto.ResultDto.class);
 
+    this.insertGukyuinAuditLog(
+        EventType.LIST.getId(),
+        netUtils.getLocalIP(),
+        userUtil.getId(),
+        url.replace(gukyuinUrl, ""),
+        null,
+        result.body().getSuccess());
     return result.body();
   }
 
@@ -188,6 +242,14 @@ public class GukYuinApiService {
       }
     }
 
+    this.insertGukyuinAuditLog(
+        EventType.LIST.getId(),
+        netUtils.getLocalIP(),
+        userUtil.getId(),
+        url.replace(gukyuinUrl, ""),
+        null,
+        result.body().getSuccess());
+
     return result.body();
   }
 
@@ -202,6 +264,14 @@ public class GukYuinApiService {
             netUtils.jsonHeaders(),
             ChngDetectContDto.ResultPnuDto.class);
 
+    this.insertGukyuinAuditLog(
+        EventType.DETAIL.getId(),
+        netUtils.getLocalIP(),
+        userUtil.getId(),
+        url.replace(gukyuinUrl, ""),
+        null,
+        result.body().getSuccess());
+
     return result.body();
   }
 
@@ -218,6 +288,14 @@ public class GukYuinApiService {
 
     ChngDetectContDto.ResultPnuDto dto = result.body();
 
+    this.insertGukyuinAuditLog(
+        EventType.MODIFIED.getId(),
+        netUtils.getLocalIP(),
+        userUtil.getId(),
+        url.replace(gukyuinUrl, ""),
+        null,
+        result.body().getSuccess());
+
     return new ResReturn(dto.getCode() > 200000 ? "fail" : "success", dto.getMessage());
   }
 
@@ -232,6 +310,13 @@ public class GukYuinApiService {
             netUtils.jsonHeaders(),
             ChngDetectContDto.ResultContDto.class);
 
+    this.insertGukyuinAuditLog(
+        EventType.LIST.getId(),
+        netUtils.getLocalIP(),
+        userUtil.getId(),
+        url.replace(gukyuinUrl, ""),
+        null,
+        result.body().getSuccess());
     return result.body();
   }
 
@@ -242,6 +327,70 @@ public class GukYuinApiService {
         externalHttpClient.call(
             url, HttpMethod.GET, null, netUtils.jsonHeaders(), ChngDetectMastDto.ResultDto.class);
 
+    this.insertGukyuinAuditLog(
+        EventType.DETAIL.getId(),
+        netUtils.getLocalIP(),
+        userUtil.getId(),
+        url.replace(gukyuinUrl, ""),
+        null,
+        result.body().getSuccess());
+
     return result.body();
   }
+
+  @Transactional(propagation = Propagation.REQUIRES_NEW, readOnly = false)
+  public void insertGukyuinAuditLog(
+      String actionType,
+      String myIp,
+      Long userUid,
+      String requestUri,
+      Object requestBody,
+      boolean successFail) {
+    try {
+      AuditLogEntity log =
+          new AuditLogEntity(
+              userUid,
+              EventType.fromName(actionType),
+              successFail ? EventStatus.SUCCESS : EventStatus.FAILED,
+              "GUKYUIN", // 메뉴도 국유인으로 하나 따기
+              myIp,
+              requestUri,
+              requestBody == null ? null : ApiLogFunction.cutRequestBody(requestBody.toString()),
+              null,
+              null,
+              null);
+      auditLogRepository.save(log);
+
+    } catch (Exception e) {
+      log.error(e.getMessage());
+      throw e;
+    }
+  }
+
+  public ResponseObj connectChnMastRegist(UUID uuid) {
+    // uuid로 추론 회차 조회
+    LearnInfo info = gukyuinCoreService.findMapSheetLearnInfo(uuid);
+    //    if (info.getApplyStatus() != null &&
+    // !info.getApplyStatus().equals(GukYuinStatus.PENDING.getId()))
+    // {
+    //      return new ResponseObj(ApiResponseCode.DUPLICATE_DATA, "이미 국유인 연동을 한 추론 회차입니다.");
+    //    }
+
+    // 비교년도,기준년도로 전송한 데이터 있는지 확인 후 회차 번호 생성
+    Integer maxStage =
+        gukyuinCoreService.findMapSheetLearnYearStage(info.getCompareYyyy(), info.getTargetYyyy());
+
+    // reqDto 셋팅
+    ChnDetectMastReqDto reqDto = new ChnDetectMastReqDto();
+    reqDto.setCprsYr(String.valueOf(info.getCompareYyyy()));
+    reqDto.setCrtrYr(String.valueOf(info.getTargetYyyy()));
+    reqDto.setChnDtctSno(String.valueOf(maxStage + 1));
+    reqDto.setChnDtctId(info.getUid());
+    reqDto.setPathNm("/kamco-nfs/dataset/export/" + info.getUid());
+
+    // 국유인 /chn/mast/regist 전송
+    this.regist(reqDto);
+
+    return new ResponseObj(ApiResponseCode.OK, "");
+  }
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/layer/dto/LayerDto.java b/src/main/java/com/kamco/cd/kamcoback/layer/dto/LayerDto.java
index 98d18422..4ad12d51 100644
--- a/src/main/java/com/kamco/cd/kamcoback/layer/dto/LayerDto.java
+++ b/src/main/java/com/kamco/cd/kamcoback/layer/dto/LayerDto.java
@@ -408,4 +408,9 @@ public class LayerDto {
     @Schema(description = "노출여부 true, false", example = "true")
     private Boolean isMapYn;
   }
+
+  public enum MapType {
+    CHANGE_MAP,
+    LABELING_MAP
+  }
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/layer/dto/WmsLayerInfo.java b/src/main/java/com/kamco/cd/kamcoback/layer/dto/WmsLayerInfo.java
index 5fbf0647..03fa3a44 100755
--- a/src/main/java/com/kamco/cd/kamcoback/layer/dto/WmsLayerInfo.java
+++ b/src/main/java/com/kamco/cd/kamcoback/layer/dto/WmsLayerInfo.java
@@ -2,171 +2,46 @@ package com.kamco.cd.kamcoback.layer.dto;
 
 import java.util.ArrayList;
 import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
 
 /** WMS 레이어 정보를 담는 DTO 클래스 */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
 public class WmsLayerInfo {
+
   private String name;
   private String title;
   private String abstractText;
-  private List<String> keywords;
+
+  private List<String> keywords = new ArrayList<>();
   private BoundingBox boundingBox;
-  private List<String> crs; // 지원하는 좌표계 목록
 
-  @Override
-  public String toString() {
-    return "WmsLayerInfo{"
-        + "name='"
-        + name
-        + '\''
-        + ", title='"
-        + title
-        + '\''
-        + ", abstractText='"
-        + abstractText
-        + '\''
-        + ", keywords="
-        + keywords
-        + ", boundingBox="
-        + boundingBox
-        + ", crs="
-        + crs
-        + '}';
-  }
+  /** 지원하는 좌표계 목록 */
+  private List<String> crs = new ArrayList<>();
 
-  public WmsLayerInfo() {
-    this.keywords = new ArrayList<>();
-    this.crs = new ArrayList<>();
-  }
-
-  // Getters and Setters
-  public String getName() {
-    return name;
-  }
-
-  public void setName(String name) {
-    this.name = name;
-  }
-
-  public String getTitle() {
-    return title;
-  }
-
-  public void setTitle(String title) {
-    this.title = title;
-  }
-
-  public String getAbstractText() {
-    return abstractText;
-  }
-
-  public void setAbstractText(String abstractText) {
-    this.abstractText = abstractText;
-  }
-
-  public List<String> getKeywords() {
-    return keywords;
-  }
-
-  public void setKeywords(List<String> keywords) {
-    this.keywords = keywords;
-  }
+  /* ===== convenience methods ===== */
 
   public void addKeyword(String keyword) {
     this.keywords.add(keyword);
   }
 
-  public BoundingBox getBoundingBox() {
-    return boundingBox;
-  }
-
-  public void setBoundingBox(BoundingBox boundingBox) {
-    this.boundingBox = boundingBox;
-  }
-
-  public List<String> getCrs() {
-    return crs;
-  }
-
-  public void setCrs(List<String> crs) {
-    this.crs = crs;
-  }
-
   public void addCrs(String crsValue) {
     this.crs.add(crsValue);
   }
 
   /** BoundingBox 정보를 담는 내부 클래스 */
+  @Data
+  @NoArgsConstructor
+  @AllArgsConstructor
   public static class BoundingBox {
+
     private String crs;
     private double minX;
     private double minY;
     private double maxX;
     private double maxY;
-
-    public BoundingBox(String crs, double minX, double minY, double maxX, double maxY) {
-      this.crs = crs;
-      this.minX = minX;
-      this.minY = minY;
-      this.maxX = maxX;
-      this.maxY = maxY;
-    }
-
-    // Getters and Setters
-    public String getCrs() {
-      return crs;
-    }
-
-    public void setCrs(String crs) {
-      this.crs = crs;
-    }
-
-    public double getMinX() {
-      return minX;
-    }
-
-    public void setMinX(double minX) {
-      this.minX = minX;
-    }
-
-    public double getMinY() {
-      return minY;
-    }
-
-    public void setMinY(double minY) {
-      this.minY = minY;
-    }
-
-    public double getMaxX() {
-      return maxX;
-    }
-
-    public void setMaxX(double maxX) {
-      this.maxX = maxX;
-    }
-
-    public double getMaxY() {
-      return maxY;
-    }
-
-    public void setMaxY(double maxY) {
-      this.maxY = maxY;
-    }
-
-    @Override
-    public String toString() {
-      return "BoundingBox{"
-          + "crs='"
-          + crs
-          + '\''
-          + ", minX="
-          + minX
-          + ", minY="
-          + minY
-          + ", maxX="
-          + maxX
-          + ", maxY="
-          + maxY
-          + '}';
-    }
   }
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/layer/dto/WmtsLayerInfo.java b/src/main/java/com/kamco/cd/kamcoback/layer/dto/WmtsLayerInfo.java
index beb6e4ea..53e5c216 100755
--- a/src/main/java/com/kamco/cd/kamcoback/layer/dto/WmtsLayerInfo.java
+++ b/src/main/java/com/kamco/cd/kamcoback/layer/dto/WmtsLayerInfo.java
@@ -1,70 +1,48 @@
 package com.kamco.cd.kamcoback.layer.dto;
 
-import com.fasterxml.jackson.annotation.JsonProperty;
 import java.util.ArrayList;
 import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
 
 /** WMTS 레이어 정보를 담는 DTO 클래스 */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
 public class WmtsLayerInfo {
 
-  public String identifier;
-  public String title;
-  public String abstractText;
-  public List<String> keywords = new ArrayList<>();
-  public BoundingBox boundingBox;
-  public List<String> formats = new ArrayList<>();
-  public List<String> tileMatrixSetLinks = new ArrayList<>();
-  public List<ResourceUrl> resourceUrls = new ArrayList<>();
-  public List<Style> styles = new ArrayList<>();
+  private String identifier;
+  private String title;
+  private String abstractText;
 
-  public void setTitle(String title) {
-    this.title = title;
+  private List<String> keywords = new ArrayList<>();
+  private BoundingBox boundingBox;
+
+  private List<String> formats = new ArrayList<>();
+  private List<TileMatrixSetLink> tileMatrixSetLinks = new ArrayList<>();
+  private List<ResourceUrl> resourceUrls = new ArrayList<>();
+  private List<Style> styles = new ArrayList<>();
+
+  // add (2025-01-30)
+  private List<String> matrixIds = new ArrayList<>();
+  private String workspace;
+
+  /* ===== convenience methods ===== */
+
+  public void addMatrixId(String matrixId) {
+    this.matrixIds.add(matrixId);
   }
 
-  public void setAbstractText(String abstractText) {
-    this.abstractText = abstractText;
-  }
-
-  public void setBoundingBox(BoundingBox boundingBox) {
-    this.boundingBox = boundingBox;
-  }
-
-  @Override
-  public String toString() {
-    return "WmtsLayerInfo{"
-        + "identifier='"
-        + identifier
-        + '\''
-        + ", title='"
-        + title
-        + '\''
-        + ", abstractText='"
-        + abstractText
-        + '\''
-        + ", keywords="
-        + keywords
-        + ", boundingBox="
-        + boundingBox
-        + ", formats="
-        + formats
-        + ", tileMatrixSetLinks="
-        + tileMatrixSetLinks
-        + ", resourceUrls="
-        + resourceUrls
-        + ", styles="
-        + styles
-        + '}';
-  }
-
-  public void addKeyword(String keywowrd) {
-    this.keywords.add(keywowrd);
+  public void addKeyword(String keyword) {
+    this.keywords.add(keyword);
   }
 
   public void addFormat(String format) {
     this.formats.add(format);
   }
 
-  public void addTileMatrixSetLink(String tileMatrixSetLink) {
+  public void addTileMatrixSetLink(TileMatrixSetLink tileMatrixSetLink) {
     this.tileMatrixSetLinks.add(tileMatrixSetLink);
   }
 
@@ -77,200 +55,47 @@ public class WmtsLayerInfo {
   }
 
   /** BoundingBox 정보를 담는 내부 클래스 */
+  @Data
+  @NoArgsConstructor
+  @AllArgsConstructor
   public static class BoundingBox {
-
-    public String crs;
-    public double lowerCornerX;
-    public double lowerCornerY;
-    public double upperCornerX;
-    public double upperCornerY;
-
-    public BoundingBox() {}
-
-    public BoundingBox(
-        String crs,
-        double lowerCornerX,
-        double lowerCornerY,
-        double upperCornerX,
-        double upperCornerY) {
-      this.crs = crs;
-      this.lowerCornerX = lowerCornerX;
-      this.lowerCornerY = lowerCornerY;
-      this.upperCornerX = upperCornerX;
-      this.upperCornerY = upperCornerY;
-    }
-
-    // Getters and Setters
-    public String getCrs() {
-      return crs;
-    }
-
-    public void setCrs(String crs) {
-      this.crs = crs;
-    }
-
-    public double getLowerCornerX() {
-      return lowerCornerX;
-    }
-
-    public void setLowerCornerX(double lowerCornerX) {
-      this.lowerCornerX = lowerCornerX;
-    }
-
-    public double getLowerCornerY() {
-      return lowerCornerY;
-    }
-
-    public void setLowerCornerY(double lowerCornerY) {
-      this.lowerCornerY = lowerCornerY;
-    }
-
-    public double getUpperCornerX() {
-      return upperCornerX;
-    }
-
-    public void setUpperCornerX(double upperCornerX) {
-      this.upperCornerX = upperCornerX;
-    }
-
-    public double getUpperCornerY() {
-      return upperCornerY;
-    }
-
-    public void setUpperCornerY(double upperCornerY) {
-      this.upperCornerY = upperCornerY;
-    }
-
-    @Override
-    public String toString() {
-      return "BoundingBox{"
-          + "crs='"
-          + crs
-          + '\''
-          + ", lowerCorner=["
-          + lowerCornerX
-          + ", "
-          + lowerCornerY
-          + ']'
-          + ", upperCorner=["
-          + upperCornerX
-          + ", "
-          + upperCornerY
-          + ']'
-          + '}';
-    }
+    private String crs;
+    private double lowerCornerX;
+    private double lowerCornerY;
+    private double upperCornerX;
+    private double upperCornerY;
   }
 
   /** ResourceURL 정보를 담는 내부 클래스 (타일 URL 템플릿) */
+  @Data
+  @NoArgsConstructor
+  @AllArgsConstructor
   public static class ResourceUrl {
-
     private String format;
     private String resourceType;
     private String template;
-
-    public ResourceUrl() {}
-
-    public ResourceUrl(String format, String resourceType, String template) {
-      this.format = format;
-      this.resourceType = resourceType;
-      this.template = template;
-    }
-
-    // Getters and Setters
-    public String getFormat() {
-      return format;
-    }
-
-    public void setFormat(String format) {
-      this.format = format;
-    }
-
-    public String getResourceType() {
-      return resourceType;
-    }
-
-    public void setResourceType(String resourceType) {
-      this.resourceType = resourceType;
-    }
-
-    public String getTemplate() {
-      return template;
-    }
-
-    public void setTemplate(String template) {
-      this.template = template;
-    }
-
-    @Override
-    public String toString() {
-      return "ResourceUrl{"
-          + "format='"
-          + format
-          + '\''
-          + ", resourceType='"
-          + resourceType
-          + '\''
-          + ", template='"
-          + template
-          + '\''
-          + '}';
-    }
   }
 
   /** Style 정보를 담는 내부 클래스 */
+  @Data
+  @NoArgsConstructor
+  @AllArgsConstructor
   public static class Style {
-
     private String identifier;
     private String title;
-
-    @JsonProperty("default")
     private boolean isDefault;
+  }
 
-    public Style() {}
+  /** TileMatrixSetLink 정보를 담는 내부 클래스 */
+  @Data
+  @NoArgsConstructor
+  @AllArgsConstructor
+  public static class TileMatrixSetLink {
+    private String tileMatrixSet;
+    private List<String> zoomLevels = new ArrayList<>();
 
-    public Style(String identifier, String title, boolean isDefault) {
-      this.identifier = identifier;
-      this.title = title;
-      this.isDefault = isDefault;
-    }
-
-    // Getters and Setters
-    public String getIdentifier() {
-      return identifier;
-    }
-
-    public void setIdentifier(String identifier) {
-      this.identifier = identifier;
-    }
-
-    public String getTitle() {
-      return title;
-    }
-
-    public void setTitle(String title) {
-      this.title = title;
-    }
-
-    public boolean isDefault() {
-      return isDefault;
-    }
-
-    public void setDefault(boolean isDefault) {
-      this.isDefault = isDefault;
-    }
-
-    @Override
-    public String toString() {
-      return "Style{"
-          + "identifier='"
-          + identifier
-          + '\''
-          + ", title='"
-          + title
-          + '\''
-          + ", isDefault="
-          + isDefault
-          + '}';
+    public void addZoomLevel(String zoomLevel) {
+      this.zoomLevels.add(zoomLevel);
     }
   }
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/layer/service/WmtsService.java b/src/main/java/com/kamco/cd/kamcoback/layer/service/WmtsService.java
index f0f73d16..6bf9f081 100644
--- a/src/main/java/com/kamco/cd/kamcoback/layer/service/WmtsService.java
+++ b/src/main/java/com/kamco/cd/kamcoback/layer/service/WmtsService.java
@@ -41,7 +41,7 @@ public class WmtsService {
     List<String> titles = new ArrayList<>();
 
     for (WmtsLayerInfo layer : layers) {
-      titles.add(layer.title);
+      titles.add(layer.getTitle()); // ✅ getter로 변경
     }
     return titles;
   }
@@ -50,12 +50,19 @@ public class WmtsService {
     return getLayerInfoByTitle(geoserverUrl, workspace, tile);
   }
 
-  private List<WmtsLayerInfo> getAllLayers(String geoserverUrl, String workspace) {
+  /**
+   * WMTS Capabilities URL에서 모든 레이어 정보를 가져옵니다.
+   *
+   * @param geoserverUrl 예: http://localhost:8080
+   * @param workspace 워크스페이스 이름
+   * @return 모든 레이어 정보 리스트
+   */
+  public List<WmtsLayerInfo> getAllLayers(String geoserverUrl, String workspace) {
     List<WmtsLayerInfo> layers = new ArrayList<>();
     try {
-      // 1. XML 문서 로드 및 파싱
       String capabilitiesUrl =
           geoserverUrl + WMTS_GEOSERVER_URL + workspace + WMTS_CAPABILITIES_URL;
+
       DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
       factory.setNamespaceAware(true);
       DocumentBuilder builder = factory.newDocumentBuilder();
@@ -64,18 +71,16 @@ public class WmtsService {
       XPathFactory xPathFactory = XPathFactory.newInstance();
       XPath xpath = xPathFactory.newXPath();
 
-      // 2. 모든 Layer 노드 검색
       String expression = "//*[local-name()='Layer']";
       NodeList layerNodes =
           (NodeList) xpath.compile(expression).evaluate(doc, XPathConstants.NODESET);
 
-      // 3. 모든 레이어를 파싱하여 리스트에 추가
       for (int i = 0; i < layerNodes.getLength(); i++) {
         Node layerNode = layerNodes.item(i);
         String title = getChildValue(layerNode, "Title");
 
         if (title != null && !title.trim().isEmpty()) {
-          WmtsLayerInfo layerInfo = parseLayerNode(layerNode, title);
+          WmtsLayerInfo layerInfo = parseLayerNode(workspace, layerNode, title);
           layers.add(layerInfo);
         }
       }
@@ -88,125 +93,117 @@ public class WmtsService {
     return layers;
   }
 
-  // 특정 노드 아래의 자식 태그 값 추출 (예: <Title>값)
-  private String getChildValue(Node parent, String childName) {
-    Node child = findChildNode(parent, childName);
-    return (child != null) ? child.getTextContent() : null;
-  }
+  /**
+   * WMTS Capabilities URL에서 특정 타이틀의 레이어 정보를 가져옵니다.
+   *
+   * @param geoserverUrl 예: http://localhost:8080
+   * @param targetTitle 찾고자 하는 레이어의 Title
+   */
+  public WmtsLayerInfo getLayerInfoByTitle(
+      String geoserverUrl, String workspace, String targetTitle) {
+    try {
+      String capabilitiesUrl =
+          geoserverUrl + WMTS_GEOSERVER_URL + workspace + WMTS_CAPABILITIES_URL;
 
-  // 이름으로 자식 노드 찾기 (Local Name 기준)
-  private Node findChildNode(Node parent, String localName) {
-    NodeList children = parent.getChildNodes();
-    for (int i = 0; i < children.getLength(); i++) {
-      Node node = children.item(i);
-      // 네임스페이스 접두사(ows:, wmts:)를 무시하고 태그 이름 확인
-      if (node.getNodeName().endsWith(":" + localName) || node.getNodeName().equals(localName)) {
-        return node;
+      DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+      factory.setNamespaceAware(true);
+      DocumentBuilder builder = factory.newDocumentBuilder();
+      Document doc = builder.parse(new URL(capabilitiesUrl).openStream());
+
+      XPathFactory xPathFactory = XPathFactory.newInstance();
+      XPath xpath = xPathFactory.newXPath();
+
+      String expression = "//*[local-name()='Layer']";
+      NodeList layerNodes =
+          (NodeList) xpath.compile(expression).evaluate(doc, XPathConstants.NODESET);
+
+      for (int i = 0; i < layerNodes.getLength(); i++) {
+        Node layerNode = layerNodes.item(i);
+
+        String title = getChildValue(layerNode, "Title");
+        if (title != null && title.trim().equals(targetTitle)) {
+          return parseLayerNode(workspace, layerNode, title);
+        }
       }
+
+    } catch (Exception e) {
+      e.printStackTrace();
+      throw new RuntimeException("WMTS 정보 조회 중 오류 발생: " + e.getMessage());
     }
+
     return null;
   }
 
-  // 레이어 노드를 Java 객체로 변환
-  private WmtsLayerInfo parseLayerNode(Node layerNode, String title) {
+  // 레이어 노드를 Java 객체로 변환 (2025-01-30)
+  private WmtsLayerInfo parseLayerNode(String workspace, Node layerNode, String title) {
     WmtsLayerInfo info = new WmtsLayerInfo();
-    info.title = title;
-    info.identifier = getChildValue(layerNode, "Identifier");
-    info.abstractText = getChildValue(layerNode, "Abstract");
+
+    info.setWorkspace(workspace); // 20250130
+    info.setTitle(title);
+    info.setIdentifier(getChildValue(layerNode, "Identifier"));
+    info.setAbstractText(getChildValue(layerNode, "Abstract"));
 
     // Keywords 파싱
-    // 구조: <ows:Keywords><ows:Keyword>...</ows:Keyword></ows:Keywords>
-    info.keywords = getChildValues(layerNode, "Keywords", "Keyword");
+    info.setKeywords(getChildValues(layerNode, "Keywords", "Keyword"));
 
     // BoundingBox 파싱 (WGS84BoundingBox 기준)
-    info.boundingBox = parseBoundingBox(layerNode);
+    info.setBoundingBox(parseBoundingBox(layerNode));
 
     // Formats 파싱
-    info.formats = getChildValuesDirect(layerNode, "Format");
+    info.setFormats(getChildValuesDirect(layerNode, "Format"));
 
-    // TileMatrixSetLink 파싱
-    // 구조: <TileMatrixSetLink><TileMatrixSet>...</TileMatrixSet></TileMatrixSetLink>
-    info.tileMatrixSetLinks = getChildValues(layerNode, "TileMatrixSetLink", "TileMatrixSet");
+    // TileMatrixSetLink 파싱 (TileMatrixSet + Zoom Levels)
+    info.setTileMatrixSetLinks(parseTileMatrixSetLinks(layerNode));
+
+    // TileMatrixSetLimits에서 줌 레벨 추출
+    info.setMatrixIds(parseMatrixIds(layerNode)); // 20260130
 
     // ResourceURL 파싱
-    info.resourceUrls = parseResourceUrls(layerNode);
+    info.setResourceUrls(parseResourceUrls(layerNode));
 
     // Styles 파싱
-    info.styles = parseStyles(layerNode);
+    info.setStyles(parseStyles(layerNode));
 
     return info;
   }
 
-  // 특정 노드 아래의 반복되는 자식 구조 값 추출 (예: Keywords -> Keyword)
-  private List<String> getChildValues(Node parent, String wrapperName, String childName) {
-    List<String> results = new ArrayList<>();
-    Node wrapper = findChildNode(parent, wrapperName);
-    if (wrapper != null) {
-      NodeList children = wrapper.getChildNodes();
-      for (int i = 0; i < children.getLength(); i++) {
-        Node node = children.item(i);
-        if (node.getNodeName().endsWith(childName)) {
-          results.add(node.getTextContent());
-        }
-      }
-    }
-    return results;
-  }
+  // --- Helper Methods ---
 
   private WmtsLayerInfo.BoundingBox parseBoundingBox(Node layerNode) {
-    // 보통 <ows:WGS84BoundingBox>를 찾음
     Node bboxNode = findChildNode(layerNode, "WGS84BoundingBox");
     if (bboxNode == null) bboxNode = findChildNode(layerNode, "BoundingBox");
 
-    if (bboxNode != null) {
-      WmtsLayerInfo.BoundingBox bbox = new WmtsLayerInfo.BoundingBox();
-      bbox.crs = getAttributeValue(bboxNode, "crs"); // WGS84는 보통 CRS 속성이 없을 수 있음(Default EPSG:4326)
+    if (bboxNode == null) return null;
 
-      String lowerCorner = getChildValue(bboxNode, "LowerCorner");
-      String upperCorner = getChildValue(bboxNode, "UpperCorner");
+    WmtsLayerInfo.BoundingBox bbox = new WmtsLayerInfo.BoundingBox();
 
-      if (lowerCorner != null) {
-        String[] coords = lowerCorner.split(" ");
-        bbox.lowerCornerX = Double.parseDouble(coords[0]);
-        bbox.lowerCornerY = Double.parseDouble(coords[1]);
-      }
-      if (upperCorner != null) {
-        String[] coords = upperCorner.split(" ");
-        bbox.upperCornerX = Double.parseDouble(coords[0]);
-        bbox.upperCornerY = Double.parseDouble(coords[1]);
-      }
-      return bbox;
+    bbox.setCrs(getAttributeValue(bboxNode, "crs"));
+
+    String lowerCorner = getChildValue(bboxNode, "LowerCorner");
+    String upperCorner = getChildValue(bboxNode, "UpperCorner");
+
+    if (lowerCorner != null) {
+      String[] coords = lowerCorner.trim().split("\\s+");
+      bbox.setLowerCornerX(Double.parseDouble(coords[0]));
+      bbox.setLowerCornerY(Double.parseDouble(coords[1]));
     }
-    return null;
-  }
 
-  private String getAttributeValue(Node node, String attrName) {
-    if (node.hasAttributes()) {
-      Node attr = node.getAttributes().getNamedItem(attrName);
-      if (attr != null) return attr.getNodeValue();
+    if (upperCorner != null) {
+      String[] coords = upperCorner.trim().split("\\s+");
+      bbox.setUpperCornerX(Double.parseDouble(coords[0]));
+      bbox.setUpperCornerY(Double.parseDouble(coords[1]));
     }
-    return null;
-  }
 
-  // Wrapper 없이 바로 반복되는 값 추출 (예: Format)
-  private List<String> getChildValuesDirect(Node parent, String childName) {
-    List<String> results = new ArrayList<>();
-    NodeList children = parent.getChildNodes();
-    for (int i = 0; i < children.getLength(); i++) {
-      Node node = children.item(i);
-      if (node.getNodeName().endsWith(childName)) {
-        results.add(node.getTextContent());
-      }
-    }
-    return results;
+    return bbox;
   }
 
   private List<WmtsLayerInfo.ResourceUrl> parseResourceUrls(Node layerNode) {
     List<WmtsLayerInfo.ResourceUrl> list = new ArrayList<>();
     NodeList children = layerNode.getChildNodes();
+
     for (int i = 0; i < children.getLength(); i++) {
       Node node = children.item(i);
-      if (node.getNodeName().contains("ResourceURL")) { // local-name check simplification
+      if (node.getNodeName().contains("ResourceURL")) {
         WmtsLayerInfo.ResourceUrl url = new WmtsLayerInfo.ResourceUrl();
         url.setFormat(getAttributeValue(node, "format"));
         url.setResourceType(getAttributeValue(node, "resourceType"));
@@ -220,6 +217,7 @@ public class WmtsService {
   private List<WmtsLayerInfo.Style> parseStyles(Node layerNode) {
     List<WmtsLayerInfo.Style> styles = new ArrayList<>();
     NodeList children = layerNode.getChildNodes();
+
     for (int i = 0; i < children.getLength(); i++) {
       Node node = children.item(i);
       if (node.getNodeName().endsWith("Style")) {
@@ -233,50 +231,127 @@ public class WmtsService {
     return styles;
   }
 
-  /**
-   * WMTS Capabilities URL에서 특정 타이틀의 레이어 정보를 가져옵니다. // * @param capabilitiesUrl 예:
-   * http://localhost:8080/geoserver/gwc/service/wmts?REQUEST=GetCapabilities
-   *
-   * @param geoserverUrl 예: http://localhost:8080
-   * @param targetTitle 찾고자 하는 레이어의 Title (예: "My Maps")
-   */
-  public WmtsLayerInfo getLayerInfoByTitle(
-      String geoserverUrl, String workspace, String targetTitle) {
-    try {
-      // 1. XML 문서 로드 및 파싱
-      String capabilitiesUrl =
-          geoserverUrl + WMTS_GEOSERVER_URL + workspace + WMTS_CAPABILITIES_URL;
-      DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
-      factory.setNamespaceAware(true); // 네임스페이스 인식
-      DocumentBuilder builder = factory.newDocumentBuilder();
-      Document doc = builder.parse(new URL(capabilitiesUrl).openStream());
+  /** TileMatrixSetLimits에서 줌 레벨을 추출합니다. 예: "EPSG:4326:0" → "0" */
+  private List<String> parseMatrixIds(Node layerNode) {
+    List<String> matrixIds = new ArrayList<>();
+    NodeList children = layerNode.getChildNodes();
 
-      XPathFactory xPathFactory = XPathFactory.newInstance();
-      XPath xpath = xPathFactory.newXPath();
+    for (int i = 0; i < children.getLength(); i++) {
+      Node node = children.item(i);
+      if (node.getNodeName().contains("TileMatrixSetLink")) {
+        Node limitsNode = findChildNode(node, "TileMatrixSetLimits");
+        if (limitsNode != null) {
+          NodeList limitsList = limitsNode.getChildNodes();
+          for (int j = 0; j < limitsList.getLength(); j++) {
+            Node limitNode = limitsList.item(j);
+            if (limitNode.getNodeName().contains("TileMatrixLimits")) {
+              String identifier = getChildValue(limitNode, "TileMatrix");
+              if (identifier == null) identifier = getChildValue(limitNode, "Identifier");
 
-      // 2. 모든 Layer 노드 검색 (네임스페이스 무시하고 local-name으로 검색)
-      // GeoServer WMTS에서 Layer는 <Contents> -> <Layer> 구조임
-      String expression = "//*[local-name()='Layer']";
-      NodeList layerNodes =
-          (NodeList) xpath.compile(expression).evaluate(doc, XPathConstants.NODESET);
-
-      for (int i = 0; i < layerNodes.getLength(); i++) {
-        Node layerNode = layerNodes.item(i);
-
-        // 3. Title 확인
-        String title = getChildValue(layerNode, "Title");
-
-        // 타이틀이 일치하면 객체 매핑 시작
-        if (title != null && title.trim().equals(targetTitle)) {
-          return parseLayerNode(layerNode, title);
+              if (identifier != null && identifier.contains(":")) {
+                String[] parts = identifier.split(":");
+                String zoomLevel = parts[parts.length - 1];
+                matrixIds.add(zoomLevel);
+              }
+            }
+          }
         }
       }
-
-    } catch (Exception e) {
-      e.printStackTrace();
-      throw new RuntimeException("WMTS 정보 조회 중 오류 발생: " + e.getMessage());
     }
 
-    return null; // 찾지 못한 경우
+    return matrixIds;
+  }
+
+  private List<WmtsLayerInfo.TileMatrixSetLink> parseTileMatrixSetLinks(Node layerNode) {
+    List<WmtsLayerInfo.TileMatrixSetLink> links = new ArrayList<>();
+    NodeList children = layerNode.getChildNodes();
+
+    for (int i = 0; i < children.getLength(); i++) {
+      Node node = children.item(i);
+      if (node.getNodeName().contains("TileMatrixSetLink")) {
+
+        String tileMatrixSet = getChildValue(node, "TileMatrixSet");
+
+        List<String> zoomLevels = new ArrayList<>();
+        Node limitsNode = findChildNode(node, "TileMatrixSetLimits");
+        if (limitsNode != null) {
+          NodeList limitsList = limitsNode.getChildNodes();
+          for (int j = 0; j < limitsList.getLength(); j++) {
+            Node limitNode = limitsList.item(j);
+            if (limitNode.getNodeName().contains("TileMatrixLimits")) {
+              String identifier = getChildValue(limitNode, "TileMatrix");
+              if (identifier == null) identifier = getChildValue(limitNode, "Identifier");
+
+              if (identifier != null && identifier.contains(":")) {
+                String[] parts = identifier.split(":");
+                String zoomLevel = parts[parts.length - 1];
+                zoomLevels.add(zoomLevel);
+              }
+            }
+          }
+        }
+
+        if (tileMatrixSet != null) {
+          WmtsLayerInfo.TileMatrixSetLink link =
+              new WmtsLayerInfo.TileMatrixSetLink(tileMatrixSet, zoomLevels);
+          links.add(link);
+        }
+      }
+    }
+
+    return links;
+  }
+
+  private String getChildValue(Node parent, String childName) {
+    Node child = findChildNode(parent, childName);
+    return (child != null) ? child.getTextContent() : null;
+  }
+
+  private List<String> getChildValues(Node parent, String wrapperName, String childName) {
+    List<String> results = new ArrayList<>();
+    Node wrapper = findChildNode(parent, wrapperName);
+
+    if (wrapper != null) {
+      NodeList children = wrapper.getChildNodes();
+      for (int i = 0; i < children.getLength(); i++) {
+        Node node = children.item(i);
+        if (node.getNodeName().endsWith(childName)) {
+          results.add(node.getTextContent());
+        }
+      }
+    }
+    return results;
+  }
+
+  private List<String> getChildValuesDirect(Node parent, String childName) {
+    List<String> results = new ArrayList<>();
+    NodeList children = parent.getChildNodes();
+
+    for (int i = 0; i < children.getLength(); i++) {
+      Node node = children.item(i);
+      if (node.getNodeName().endsWith(childName)) {
+        results.add(node.getTextContent());
+      }
+    }
+    return results;
+  }
+
+  private Node findChildNode(Node parent, String localName) {
+    NodeList children = parent.getChildNodes();
+    for (int i = 0; i < children.getLength(); i++) {
+      Node node = children.item(i);
+      if (node.getNodeName().endsWith(":" + localName) || node.getNodeName().equals(localName)) {
+        return node;
+      }
+    }
+    return null;
+  }
+
+  private String getAttributeValue(Node node, String attrName) {
+    if (node.hasAttributes()) {
+      Node attr = node.getAttributes().getNamedItem(attrName);
+      if (attr != null) return attr.getNodeValue();
+    }
+    return null;
   }
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/postgres/core/GukYuinCoreService.java b/src/main/java/com/kamco/cd/kamcoback/postgres/core/GukYuinCoreService.java
index 49dab3ac..4a924f01 100644
--- a/src/main/java/com/kamco/cd/kamcoback/postgres/core/GukYuinCoreService.java
+++ b/src/main/java/com/kamco/cd/kamcoback/postgres/core/GukYuinCoreService.java
@@ -2,6 +2,7 @@ package com.kamco.cd.kamcoback.postgres.core;
 
 import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectMastDto.Basic;
 import com.kamco.cd.kamcoback.gukyuin.dto.GukYuinDto.GukYuinLinkFacts;
+import com.kamco.cd.kamcoback.gukyuin.dto.GukYuinDto.LearnInfo;
 import com.kamco.cd.kamcoback.postgres.repository.Inference.MapSheetLearnRepository;
 import com.kamco.cd.kamcoback.postgres.repository.gukyuin.GukYuinRepository;
 import java.util.UUID;
@@ -44,4 +45,16 @@ public class GukYuinCoreService {
   public void insertGeoUidPnuData(Long geoUid, String[] pnuList) {
     gukYuinRepository.insertGeoUidPnuData(geoUid, pnuList);
   }
+
+  public LearnInfo findMapSheetLearnInfo(UUID uuid) {
+    return gukYuinRepository.findMapSheetLearnInfo(uuid);
+  }
+
+  public Integer findMapSheetLearnYearStage(Integer compareYyyy, Integer targetYyyy) {
+    return gukYuinRepository.findMapSheetLearnYearStage(compareYyyy, targetYyyy);
+  }
+
+  public void updateAnalInferenceApplyDttm(Basic registRes) {
+    gukYuinRepository.updateAnalInferenceApplyDttm(registRes);
+  }
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/postgres/core/GukYuinJobCoreService.java b/src/main/java/com/kamco/cd/kamcoback/postgres/core/GukYuinJobCoreService.java
index d0a32e25..8c234dab 100644
--- a/src/main/java/com/kamco/cd/kamcoback/postgres/core/GukYuinJobCoreService.java
+++ b/src/main/java/com/kamco/cd/kamcoback/postgres/core/GukYuinJobCoreService.java
@@ -1,5 +1,7 @@
 package com.kamco.cd.kamcoback.postgres.core;
 
+import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectMastDto.LearnKeyDto;
+import com.kamco.cd.kamcoback.gukyuin.dto.GukYuinStatus;
 import com.kamco.cd.kamcoback.postgres.repository.gukyuin.GukYuinRepository;
 import java.util.List;
 import org.springframework.stereotype.Service;
@@ -13,11 +15,15 @@ public class GukYuinJobCoreService {
     this.gukYuinRepository = gukYuinRepository;
   }
 
-  public List<String> findGukyuinApplyIngUidList() {
-    return gukYuinRepository.findGukyuinApplyIngUidList();
+  public void updateGukYuinApplyStateComplete(Long id, GukYuinStatus status) {
+    gukYuinRepository.updateGukYuinApplyStateComplete(id, status);
   }
 
-  public void updateGukYuinApplyStateComplete(String uid) {
-    gukYuinRepository.updateGukYuinApplyStateComplete(uid);
+  public List<LearnKeyDto> findGukyuinApplyStatusUidList(GukYuinStatus gukYuinStatus) {
+    return gukYuinRepository.findGukyuinApplyStatusUidList(gukYuinStatus);
+  }
+
+  public void upsertMapSheetDataAnalGeomPnu(String chnDtctObjtId, String[] pnuList) {
+    gukYuinRepository.upsertMapSheetDataAnalGeomPnu(chnDtctObjtId, pnuList);
   }
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/postgres/core/MapLayerCoreService.java b/src/main/java/com/kamco/cd/kamcoback/postgres/core/MapLayerCoreService.java
index 09af8b01..11368382 100644
--- a/src/main/java/com/kamco/cd/kamcoback/postgres/core/MapLayerCoreService.java
+++ b/src/main/java/com/kamco/cd/kamcoback/postgres/core/MapLayerCoreService.java
@@ -147,13 +147,18 @@ public class MapLayerCoreService {
             .findDetailByUuid(uuid)
             .orElseThrow(() -> new CustomApiException("NOT_FOUND_DATA", HttpStatus.NOT_FOUND));
 
-    if ("CHANGE_MAP".equals(isMapYn.getMapType())) {
-      entity.setIsChangeMap(isMapYn.getIsMapYn());
-    } else if ("LABELING_MAP".equals(isMapYn.getMapType())) {
-      entity.setIsLabelingMap(isMapYn.getIsMapYn());
-    } else {
+    LayerDto.MapType mapType;
+
+    try {
+      mapType = LayerDto.MapType.valueOf(isMapYn.getMapType());
+    } catch (IllegalArgumentException e) {
       throw new CustomApiException("BAD_REQUEST", HttpStatus.BAD_REQUEST);
     }
+
+    switch (mapType) {
+      case CHANGE_MAP -> entity.setIsChangeMap(isMapYn.getIsMapYn());
+      case LABELING_MAP -> entity.setIsLabelingMap(isMapYn.getIsMapYn());
+    }
   }
 
   /**
diff --git a/src/main/java/com/kamco/cd/kamcoback/postgres/entity/MapSheetLearnEntity.java b/src/main/java/com/kamco/cd/kamcoback/postgres/entity/MapSheetLearnEntity.java
index fa6ab43f..a161c05d 100644
--- a/src/main/java/com/kamco/cd/kamcoback/postgres/entity/MapSheetLearnEntity.java
+++ b/src/main/java/com/kamco/cd/kamcoback/postgres/entity/MapSheetLearnEntity.java
@@ -199,6 +199,9 @@ public class MapSheetLearnEntity {
   @Column(name = "total_jobs")
   private Long totalJobs;
 
+  @Column(name = "chn_dtct_mst_id")
+  private String chnDtctMstId;
+
   public InferenceResultDto.ResultList toDto() {
     return new InferenceResultDto.ResultList(
         this.uuid,
diff --git a/src/main/java/com/kamco/cd/kamcoback/postgres/repository/gukyuin/GukYuinRepositoryCustom.java b/src/main/java/com/kamco/cd/kamcoback/postgres/repository/gukyuin/GukYuinRepositoryCustom.java
index ae7763ef..ced7c08c 100644
--- a/src/main/java/com/kamco/cd/kamcoback/postgres/repository/gukyuin/GukYuinRepositoryCustom.java
+++ b/src/main/java/com/kamco/cd/kamcoback/postgres/repository/gukyuin/GukYuinRepositoryCustom.java
@@ -1,7 +1,11 @@
 package com.kamco.cd.kamcoback.postgres.repository.gukyuin;
 
 import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectMastDto.Basic;
+import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectMastDto.LearnKeyDto;
+import com.kamco.cd.kamcoback.gukyuin.dto.GukYuinDto.LearnInfo;
+import com.kamco.cd.kamcoback.gukyuin.dto.GukYuinStatus;
 import java.util.List;
+import java.util.UUID;
 
 public interface GukYuinRepositoryCustom {
 
@@ -15,7 +19,15 @@ public interface GukYuinRepositoryCustom {
 
   void insertGeoUidPnuData(Long geoUid, String[] pnuList);
 
-  List<String> findGukyuinApplyIngUidList();
+  void updateGukYuinApplyStateComplete(Long id, GukYuinStatus status);
 
-  void updateGukYuinApplyStateComplete(String uid);
+  List<LearnKeyDto> findGukyuinApplyStatusUidList(GukYuinStatus gukYuinStatus);
+
+  void upsertMapSheetDataAnalGeomPnu(String uid, String[] pnuList);
+
+  LearnInfo findMapSheetLearnInfo(UUID uuid);
+
+  Integer findMapSheetLearnYearStage(Integer compareYyyy, Integer targetYyyy);
+
+  void updateAnalInferenceApplyDttm(Basic registRes);
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/postgres/repository/gukyuin/GukYuinRepositoryImpl.java b/src/main/java/com/kamco/cd/kamcoback/postgres/repository/gukyuin/GukYuinRepositoryImpl.java
index cf7ba85f..281b5f70 100644
--- a/src/main/java/com/kamco/cd/kamcoback/postgres/repository/gukyuin/GukYuinRepositoryImpl.java
+++ b/src/main/java/com/kamco/cd/kamcoback/postgres/repository/gukyuin/GukYuinRepositoryImpl.java
@@ -1,17 +1,24 @@
 package com.kamco.cd.kamcoback.postgres.repository.gukyuin;
 
 import static com.kamco.cd.kamcoback.postgres.entity.QMapSheetAnalDataInferenceGeomEntity.mapSheetAnalDataInferenceGeomEntity;
+import static com.kamco.cd.kamcoback.postgres.entity.QMapSheetAnalInferenceEntity.mapSheetAnalInferenceEntity;
 import static com.kamco.cd.kamcoback.postgres.entity.QMapSheetLearnEntity.mapSheetLearnEntity;
 import static com.kamco.cd.kamcoback.postgres.entity.QPnuEntity.pnuEntity;
 
 import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectMastDto.Basic;
+import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectMastDto.LearnKeyDto;
+import com.kamco.cd.kamcoback.gukyuin.dto.GukYuinDto.LearnInfo;
 import com.kamco.cd.kamcoback.gukyuin.dto.GukYuinStatus;
+import com.querydsl.core.types.Projections;
+import com.querydsl.core.types.dsl.Expressions;
+import com.querydsl.core.types.dsl.NumberExpression;
 import com.querydsl.jpa.impl.JPAQueryFactory;
 import jakarta.persistence.EntityManager;
 import jakarta.persistence.PersistenceContext;
 import jakarta.transaction.Transactional;
 import java.time.ZonedDateTime;
 import java.util.List;
+import java.util.UUID;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Repository;
 
@@ -37,6 +44,7 @@ public class GukYuinRepositoryImpl implements GukYuinRepositoryCustom {
         .set(mapSheetLearnEntity.stage, stage)
         .set(mapSheetLearnEntity.applyStatus, status.getId())
         .set(mapSheetLearnEntity.applyStatusDttm, ZonedDateTime.now())
+        .set(mapSheetLearnEntity.chnDtctMstId, resultBody.getChnDtctMstId())
         .where(mapSheetLearnEntity.uid.eq(resultBody.getChnDtctId()))
         .execute();
   }
@@ -81,22 +89,103 @@ public class GukYuinRepositoryImpl implements GukYuinRepositoryCustom {
   }
 
   @Override
-  public List<String> findGukyuinApplyIngUidList() {
+  public List<LearnKeyDto> findGukyuinApplyStatusUidList(GukYuinStatus status) {
     return queryFactory
-        .select(mapSheetLearnEntity.uid)
+        .select(
+            Projections.constructor(
+                LearnKeyDto.class,
+                mapSheetLearnEntity.id,
+                mapSheetLearnEntity.uid,
+                mapSheetLearnEntity.chnDtctMstId))
         .from(mapSheetLearnEntity)
-        .where(mapSheetLearnEntity.applyStatus.eq(GukYuinStatus.IN_PROGRESS.getId()))
+        .where(mapSheetLearnEntity.applyStatus.eq(status.getId()))
         .fetch();
   }
 
+  @Override
+  public void upsertMapSheetDataAnalGeomPnu(String chnDtctObjtId, String[] pnuList) {
+    long length = pnuList.length;
+    queryFactory
+        .update(mapSheetAnalDataInferenceGeomEntity)
+        .set(mapSheetAnalDataInferenceGeomEntity.pnu, length)
+        .where(mapSheetAnalDataInferenceGeomEntity.resultUid.eq(chnDtctObjtId))
+        .execute();
+
+    Long geoUid =
+        queryFactory
+            .select(mapSheetAnalDataInferenceGeomEntity.geoUid)
+            .from(mapSheetAnalDataInferenceGeomEntity)
+            .where(mapSheetAnalDataInferenceGeomEntity.resultUid.eq(chnDtctObjtId))
+            .fetchOne();
+
+    for (int i = 0; i < length; i++) {
+      queryFactory
+          .insert(pnuEntity)
+          .columns(pnuEntity.geo.geoUid, pnuEntity.pnu, pnuEntity.createdDttm)
+          .values(geoUid, pnuList[i], ZonedDateTime.now())
+          .execute();
+    }
+  }
+
+  @Override
+  public LearnInfo findMapSheetLearnInfo(UUID uuid) {
+    return queryFactory
+        .select(
+            Projections.constructor(
+                LearnInfo.class,
+                mapSheetLearnEntity.id,
+                mapSheetLearnEntity.uuid,
+                mapSheetLearnEntity.compareYyyy,
+                mapSheetLearnEntity.targetYyyy,
+                mapSheetLearnEntity.stage,
+                mapSheetLearnEntity.uid,
+                mapSheetLearnEntity.applyStatus))
+        .from(mapSheetLearnEntity)
+        .where(mapSheetLearnEntity.uuid.eq(uuid))
+        .fetchOne();
+  }
+
+  @Override
+  public Integer findMapSheetLearnYearStage(Integer compareYyyy, Integer targetYyyy) {
+    NumberExpression<Integer> stageExpr =
+        Expressions.numberTemplate(Integer.class, "coalesce({0}, 0)", mapSheetLearnEntity.stage);
+
+    return queryFactory
+        .select(stageExpr.max())
+        .from(mapSheetLearnEntity)
+        .where(
+            mapSheetLearnEntity.compareYyyy.eq(compareYyyy),
+            mapSheetLearnEntity.targetYyyy.eq(targetYyyy),
+            mapSheetLearnEntity.applyStatus.isNotNull(),
+            mapSheetLearnEntity.applyStatus.ne(GukYuinStatus.PENDING.getId()))
+        .fetchOne();
+  }
+
+  @Override
+  public void updateAnalInferenceApplyDttm(Basic registRes) {
+    Long learnId =
+        queryFactory
+            .select(mapSheetLearnEntity.id)
+            .from(mapSheetLearnEntity)
+            .where(mapSheetLearnEntity.uid.eq(registRes.getChnDtctId()))
+            .fetchOne();
+
+    queryFactory
+        .update(mapSheetAnalInferenceEntity)
+        .set(mapSheetAnalInferenceEntity.gukyuinUsed, "Y")
+        .set(mapSheetAnalInferenceEntity.gukyuinApplyDttm, ZonedDateTime.now())
+        .where(mapSheetAnalInferenceEntity.learnId.eq(learnId))
+        .execute();
+  }
+
   @Override
   @Transactional
-  public void updateGukYuinApplyStateComplete(String uid) {
+  public void updateGukYuinApplyStateComplete(Long id, GukYuinStatus status) {
     queryFactory
         .update(mapSheetLearnEntity)
-        .set(mapSheetLearnEntity.applyStatus, GukYuinStatus.PNU_COMPLETED.getId())
+        .set(mapSheetLearnEntity.applyStatus, status.getId())
         .set(mapSheetLearnEntity.applyStatusDttm, ZonedDateTime.now())
-        .where(mapSheetLearnEntity.uid.eq(uid))
+        .where(mapSheetLearnEntity.id.eq(id))
         .execute();
   }
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/scheduler/service/GukYuinApiJobService.java b/src/main/java/com/kamco/cd/kamcoback/scheduler/service/GukYuinApiJobService.java
index 2d7533a8..c537ce90 100644
--- a/src/main/java/com/kamco/cd/kamcoback/scheduler/service/GukYuinApiJobService.java
+++ b/src/main/java/com/kamco/cd/kamcoback/scheduler/service/GukYuinApiJobService.java
@@ -1,7 +1,11 @@
 package com.kamco.cd.kamcoback.scheduler.service;
 
+import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectContDto;
+import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectContDto.ResultContDto;
 import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectMastDto;
+import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectMastDto.LearnKeyDto;
 import com.kamco.cd.kamcoback.gukyuin.dto.ChngDetectMastDto.ResultDto;
+import com.kamco.cd.kamcoback.gukyuin.dto.GukYuinStatus;
 import com.kamco.cd.kamcoback.gukyuin.service.GukYuinApiService;
 import com.kamco.cd.kamcoback.postgres.core.GukYuinJobCoreService;
 import java.util.List;
@@ -31,23 +35,24 @@ public class GukYuinApiJobService {
     return "local".equalsIgnoreCase(profile);
   }
 
-  @Scheduled(cron = "0 0/10 * * * *")
+  @Scheduled(cron = "0 * * * * *") // 0 0/10 * * * *
   public void findGukYuinMastCompleteYn() {
-    if (isLocalProfile()) {
-      return;
-    }
+    //    if (isLocalProfile()) {
+    //      return;
+    //    }
 
-    List<String> list = gukYuinJobCoreService.findGukyuinApplyIngUidList();
+    List<LearnKeyDto> list =
+        gukYuinJobCoreService.findGukyuinApplyStatusUidList(GukYuinStatus.IN_PROGRESS);
     if (list.isEmpty()) {
       return;
     }
 
-    for (String uid : list) {
+    for (LearnKeyDto dto : list) {
       try {
-        ResultDto result = gukYuinApiService.listChnDtctId(uid);
+        ResultDto result = gukYuinApiService.detail(dto.getChnDtctMstId());
 
         if (result == null || result.getResult() == null || result.getResult().isEmpty()) {
-          log.warn("[GUKYUIN] empty result uid={}", uid);
+          log.warn("[GUKYUIN] empty result chnDtctMstId={}", dto.getChnDtctMstId());
           continue;
         }
 
@@ -56,10 +61,11 @@ public class GukYuinApiJobService {
         Integer progress =
             basic.getExcnPgrt() == null ? null : Integer.parseInt(basic.getExcnPgrt().trim());
         if (progress != null && progress == 100) {
-          gukYuinJobCoreService.updateGukYuinApplyStateComplete(uid);
+          gukYuinJobCoreService.updateGukYuinApplyStateComplete(
+              dto.getId(), GukYuinStatus.GUK_COMPLETED);
         }
       } catch (Exception e) {
-        log.error("[GUKYUIN] failed uid={}", uid, e);
+        log.error("[GUKYUIN] failed uid={}", dto.getChnDtctMstId(), e);
       }
     }
   }
@@ -69,5 +75,62 @@ public class GukYuinApiJobService {
     if (isLocalProfile()) {
       return;
     }
+
+    List<LearnKeyDto> list =
+        gukYuinJobCoreService.findGukyuinApplyStatusUidList(GukYuinStatus.GUK_COMPLETED);
+    if (list.isEmpty()) {
+      return;
+    }
+
+    for (LearnKeyDto dto : list) {
+      try {
+        processUid(dto.getChnDtctMstId(), dto.getUid());
+        gukYuinJobCoreService.updateGukYuinApplyStateComplete(
+            dto.getId(), GukYuinStatus.PNU_COMPLETED);
+      } catch (Exception e) {
+        log.error("[GUKYUIN] failed uid={}", dto.getUid(), e);
+        gukYuinJobCoreService.updateGukYuinApplyStateComplete(
+            dto.getId(), GukYuinStatus.PNU_FAILED);
+      }
+    }
+  }
+
+  private void processUid(String chnDtctMstId, String uid) {
+    ResultDto result = gukYuinApiService.detail(chnDtctMstId);
+    if (result == null || result.getResult() == null || result.getResult().isEmpty()) {
+      return;
+    }
+
+    ChngDetectMastDto.Basic basic = result.getResult().get(0);
+    String chnDtctCnt = basic.getChnDtctCnt();
+    if (chnDtctCnt == null || chnDtctCnt.isEmpty()) {
+      return;
+    }
+
+    // page 계산
+    int pageSize = 100;
+    int totalCount = Integer.parseInt(chnDtctCnt);
+    int totalPages = (totalCount + pageSize - 1) / pageSize;
+
+    for (int page = 0; page < totalPages; page++) {
+      processPage(uid, page, pageSize);
+    }
+  }
+
+  private void processPage(String uid, int page, int pageSize) {
+    ResultContDto cont = gukYuinApiService.findChnContList(uid, page, pageSize);
+    if (cont == null || cont.getResult().isEmpty()) {
+      return; // 외부 API 이상 방어
+    }
+
+    // pnuList 업데이트
+    for (ChngDetectContDto.ContBasic contBasic : cont.getResult()) {
+      if (contBasic.getPnuList() == null) {
+        return;
+      }
+
+      gukYuinJobCoreService.upsertMapSheetDataAnalGeomPnu(
+          contBasic.getChnDtctObjtId(), contBasic.getPnuList());
+    }
   }
 }