diff --git a/src/main/java/com/kamco/cd/kamcoback/Innopam/dto/DetectMastDto.java b/src/main/java/com/kamco/cd/kamcoback/Innopam/dto/DetectMastDto.java
index 77ef145e..3ec944e7 100644
--- a/src/main/java/com/kamco/cd/kamcoback/Innopam/dto/DetectMastDto.java
+++ b/src/main/java/com/kamco/cd/kamcoback/Innopam/dto/DetectMastDto.java
@@ -7,10 +7,6 @@ import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
 
-@Getter
-@Setter
-@NoArgsConstructor
-@AllArgsConstructor
 public class DetectMastDto {
 
   @Getter
@@ -71,21 +67,13 @@ public class DetectMastDto {
     private String featureId;
   }
 
-  /** before 연도 */
-  private String cprsBfYr;
+  @Getter
+  @Setter
+  @NoArgsConstructor
+  @AllArgsConstructor
+  public static class FeaturePnuDto {
 
-  /** after 연도 */
-  private String cprsAdYr;
-
-  /** 차수 */
-  private Integer dtctSno;
-
-  /** shp 파일경로 */
-  private String pathNm;
-
-  /** 등록한 사람 사번 */
-  private String crtEpno;
-
-  /** 등록한 사람 ip */
-  private String crtIp;
+    private String featureId; // polygon_id
+    private String pnu; // 랜덤 생성
+  }
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/Innopam/service/DetectMastService.java b/src/main/java/com/kamco/cd/kamcoback/Innopam/service/DetectMastService.java
index 9b1c9d08..6924fa90 100644
--- a/src/main/java/com/kamco/cd/kamcoback/Innopam/service/DetectMastService.java
+++ b/src/main/java/com/kamco/cd/kamcoback/Innopam/service/DetectMastService.java
@@ -1,10 +1,15 @@
 package com.kamco.cd.kamcoback.Innopam.service;
 
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.kamco.cd.kamcoback.Innopam.dto.DetectMastDto.Basic;
 import com.kamco.cd.kamcoback.Innopam.dto.DetectMastDto.DetectMastReq;
 import com.kamco.cd.kamcoback.Innopam.dto.DetectMastDto.DetectMastSearch;
+import com.kamco.cd.kamcoback.Innopam.dto.DetectMastDto.FeaturePnuDto;
 import com.kamco.cd.kamcoback.Innopam.postgres.core.DetectMastCoreService;
 import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.ThreadLocalRandom;
 import lombok.RequiredArgsConstructor;
@@ -32,21 +37,13 @@ public class DetectMastService {
   }
 
   public void findPnuData(DetectMastSearch detectMast) {
-    String pathNm = detectMastCoreService.findPnuData(detectMast);
-
-    File dir = new File(pathNm);
-    if (dir.exists() && dir.isDirectory()) {
-      File[] files = dir.listFiles();
-
-      if (files != null) {
-        for (File file : files) {
-          System.out.println(file.getName());
-        }
-      }
-    }
+    //    String pathNm = detectMastCoreService.findPnuData(detectMast);
+    String pathNm = "/Users/bokmin/detect/result/2023_2024/4";
+    File geoJson = new File(pathNm);
+    List<FeaturePnuDto> list = this.extractFeaturePnus(geoJson);
   }
 
-  public static String randomPnu() {
+  private String randomPnu() {
     ThreadLocalRandom r = ThreadLocalRandom.current();
 
     String lawCode = String.valueOf(r.nextLong(1000000000L, 9999999999L)); // 10자리
@@ -56,4 +53,38 @@ public class DetectMastService {
 
     return lawCode + sanFlag + bon + bu;
   }
+
+  private List<FeaturePnuDto> extractFeaturePnus(File geoJsonFile) {
+
+    ObjectMapper mapper = new ObjectMapper();
+    JsonNode root = null;
+    try {
+      mapper.readTree(geoJsonFile);
+    } catch (IOException e) {
+      throw new RuntimeException(e);
+    }
+
+    JsonNode features = root.get("features");
+    List<FeaturePnuDto> result = new ArrayList<>();
+
+    if (features != null && features.isArray()) {
+      for (JsonNode feature : features) {
+        JsonNode properties = feature.get("properties");
+        if (properties == null) {
+          continue;
+        }
+
+        String polygonId = properties.path("polygon_id").asText(null);
+        if (polygonId == null) {
+          continue;
+        }
+
+        String pnu = this.randomPnu();
+
+        result.add(new FeaturePnuDto(polygonId, pnu));
+      }
+    }
+
+    return result;
+  }
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/common/enums/SyncStateType.java b/src/main/java/com/kamco/cd/kamcoback/common/enums/SyncStateType.java
index 6a9aff6a..f5c9d08f 100644
--- a/src/main/java/com/kamco/cd/kamcoback/common/enums/SyncStateType.java
+++ b/src/main/java/com/kamco/cd/kamcoback/common/enums/SyncStateType.java
@@ -30,5 +30,4 @@ public enum SyncStateType implements EnumType {
   public String getText() {
     return desc;
   }
-
 }
diff --git a/src/main/java/com/kamco/cd/kamcoback/postgres/entity/MapSheetMngHstEntity.java b/src/main/java/com/kamco/cd/kamcoback/postgres/entity/MapSheetMngHstEntity.java
index ac77ab8f..c5482e28 100644
--- a/src/main/java/com/kamco/cd/kamcoback/postgres/entity/MapSheetMngHstEntity.java
+++ b/src/main/java/com/kamco/cd/kamcoback/postgres/entity/MapSheetMngHstEntity.java
@@ -3,12 +3,9 @@ package com.kamco.cd.kamcoback.postgres.entity;
 import com.kamco.cd.kamcoback.postgres.CommonDateEntity;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
-import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
-import jakarta.persistence.JoinColumn;
-import jakarta.persistence.ManyToOne;
 import jakarta.persistence.Table;
 import jakarta.validation.constraints.Size;
 import java.time.ZonedDateTime;
diff --git a/src/main/java/com/kamco/cd/kamcoback/postgres/repository/mapsheet/MapSheetMngFileCheckerRepositoryImpl.java b/src/main/java/com/kamco/cd/kamcoback/postgres/repository/mapsheet/MapSheetMngFileCheckerRepositoryImpl.java
index aaabf2a9..28a7f9dc 100644
--- a/src/main/java/com/kamco/cd/kamcoback/postgres/repository/mapsheet/MapSheetMngFileCheckerRepositoryImpl.java
+++ b/src/main/java/com/kamco/cd/kamcoback/postgres/repository/mapsheet/MapSheetMngFileCheckerRepositoryImpl.java
@@ -8,7 +8,6 @@ import com.kamco.cd.kamcoback.postgres.entity.MapSheetMngHstEntity;
 import com.querydsl.core.BooleanBuilder;
 import com.querydsl.core.types.Projections;
 import com.querydsl.core.types.dsl.Expressions;
-import com.querydsl.core.types.dsl.NumberExpression;
 import com.querydsl.core.types.dsl.StringExpression;
 import com.querydsl.jpa.impl.JPAQueryFactory;
 import jakarta.validation.Valid;
diff --git a/src/main/java/com/kamco/cd/kamcoback/postgres/repository/mapsheet/MapSheetMngRepositoryImpl.java b/src/main/java/com/kamco/cd/kamcoback/postgres/repository/mapsheet/MapSheetMngRepositoryImpl.java
index 2f93a04b..59c86dce 100644
--- a/src/main/java/com/kamco/cd/kamcoback/postgres/repository/mapsheet/MapSheetMngRepositoryImpl.java
+++ b/src/main/java/com/kamco/cd/kamcoback/postgres/repository/mapsheet/MapSheetMngRepositoryImpl.java
@@ -1,6 +1,5 @@
 package com.kamco.cd.kamcoback.postgres.repository.mapsheet;
 
-import static com.kamco.cd.kamcoback.postgres.entity.QMapInkx50kEntity.mapInkx50kEntity;
 import static com.kamco.cd.kamcoback.postgres.entity.QMapInkx5kEntity.mapInkx5kEntity;
 import static com.kamco.cd.kamcoback.postgres.entity.QMapSheetMngEntity.mapSheetMngEntity;
 import static com.kamco.cd.kamcoback.postgres.entity.QMapSheetMngFileEntity.mapSheetMngFileEntity;