diff --git a/src/main/java/com/kamco/cd/training/dataset/DatasetApiController.java b/src/main/java/com/kamco/cd/training/dataset/DatasetApiController.java
index 1f113b3..41a4ec0 100644
--- a/src/main/java/com/kamco/cd/training/dataset/DatasetApiController.java
+++ b/src/main/java/com/kamco/cd/training/dataset/DatasetApiController.java
@@ -47,7 +47,7 @@ public class DatasetApiController {
               example = "",
               schema = @Schema(allowableValues = {"DELIVER", "PRODUCTION"}))
           @RequestParam(required = false)
-          String groupTitle,
+          String dataType,
       @Parameter(description = "제목", example = "") @RequestParam(required = false) String title,
       @Parameter(description = "페이지 번호 (0부터 시작)", example = "0") @RequestParam(defaultValue = "0")
           int page,
@@ -55,7 +55,7 @@ public class DatasetApiController {
           int size) {
     DatasetDto.SearchReq searchReq = new DatasetDto.SearchReq();
     searchReq.setTitle(title);
-    searchReq.setGroupTitle(groupTitle);
+    searchReq.setDataType(dataType);
     searchReq.setPage(page);
     searchReq.setSize(size);
     return ApiResponseDto.ok(datasetService.searchDatasets(searchReq));
diff --git a/src/main/java/com/kamco/cd/training/dataset/dto/DatasetDto.java b/src/main/java/com/kamco/cd/training/dataset/dto/DatasetDto.java
index c6b28d5..1e7c770 100644
--- a/src/main/java/com/kamco/cd/training/dataset/dto/DatasetDto.java
+++ b/src/main/java/com/kamco/cd/training/dataset/dto/DatasetDto.java
@@ -33,8 +33,6 @@ public class DatasetDto {
 
     private Long id;
     private UUID uuid;
-    private String groupTitle;
-    private String groupTitleCd;
     private String title;
     private Long roundNo;
     private Integer compareYyyy;
@@ -50,7 +48,6 @@ public class DatasetDto {
     public Basic(
         Long id,
         UUID uuid,
-        String groupTitle,
         String title,
         Long roundNo,
         Integer compareYyyy,
@@ -63,8 +60,6 @@ public class DatasetDto {
         String dataType) {
       this.id = id;
       this.uuid = uuid;
-      this.groupTitle = getGroupTitle(groupTitle);
-      this.groupTitleCd = groupTitle;
       this.title = title;
       this.roundNo = roundNo;
       this.compareYyyy = compareYyyy;
@@ -84,11 +79,6 @@ public class DatasetDto {
       return String.format("%.2fG", giga);
     }
 
-    public String getGroupTitle(String groupTitleCd) {
-      LearnDataType type = Enums.fromId(LearnDataType.class, groupTitleCd);
-      return type == null ? null : type.getText();
-    }
-
     public String getStatus(String status) {
       LearnDataRegister type = Enums.fromId(LearnDataRegister.class, status);
       return type == null ? null : type.getText();
@@ -130,7 +120,7 @@ public class DatasetDto {
   public static class SearchReq {
 
     @Schema(description = "구분")
-    private String groupTitle;
+    private String dataType;
 
     @Schema(description = "제목 (부분 검색)", example = "1차")
     private String title;
diff --git a/src/main/java/com/kamco/cd/training/postgres/core/DatasetCoreService.java b/src/main/java/com/kamco/cd/training/postgres/core/DatasetCoreService.java
index a3128d1..91cd5f4 100644
--- a/src/main/java/com/kamco/cd/training/postgres/core/DatasetCoreService.java
+++ b/src/main/java/com/kamco/cd/training/postgres/core/DatasetCoreService.java
@@ -108,7 +108,7 @@ public class DatasetCoreService
     DatasetEntity entity = new DatasetEntity();
     entity.setTitle(registerReq.getTitle());
     //    entity.setYear(registerReq.getYear());
-    entity.setGroupTitle(LearnDataType.PRODUCTION.getId());
+    entity.setDataType(LearnDataType.PRODUCTION.getId());
     entity.setCompareYyyy(registerReq.getCompareYear());
     entity.setTargetYyyy(registerReq.getTargetYyyy());
     entity.setRoundNo(registerReq.getRoundNo() != null ? registerReq.getRoundNo() : 1L);
@@ -207,7 +207,6 @@ public class DatasetCoreService
               return ModelMngDto.DatasetInfo.builder()
                   .id(entity.getId())
                   .title(entity.getTitle())
-                  .groupTitle(entity.getGroupTitle())
                   .totalItems(entity.getTotalItems())
                   .totalSize(totalSizeStr)
                   .classCounts(classCounts)
diff --git a/src/main/java/com/kamco/cd/training/postgres/entity/DatasetEntity.java b/src/main/java/com/kamco/cd/training/postgres/entity/DatasetEntity.java
index 108259c..4554306 100644
--- a/src/main/java/com/kamco/cd/training/postgres/entity/DatasetEntity.java
+++ b/src/main/java/com/kamco/cd/training/postgres/entity/DatasetEntity.java
@@ -30,11 +30,6 @@ public class DatasetEntity {
   @Column(name = "dataset_uid", nullable = false)
   private Long id;
 
-  @Size(max = 200)
-  @NotNull
-  @Column(name = "group_title", nullable = false, length = 200)
-  private String groupTitle;
-
   @Column(name = "compare_yyyy", nullable = false)
   private Integer compareYyyy;
 
@@ -134,7 +129,6 @@ public class DatasetEntity {
     return new DatasetDto.Basic(
         this.id,
         this.uuid,
-        this.groupTitle,
         this.title,
         this.roundNo,
         this.compareYyyy,
diff --git a/src/main/java/com/kamco/cd/training/postgres/repository/dataset/DatasetRepositoryImpl.java b/src/main/java/com/kamco/cd/training/postgres/repository/dataset/DatasetRepositoryImpl.java
index aa6a54e..9002664 100644
--- a/src/main/java/com/kamco/cd/training/postgres/repository/dataset/DatasetRepositoryImpl.java
+++ b/src/main/java/com/kamco/cd/training/postgres/repository/dataset/DatasetRepositoryImpl.java
@@ -46,8 +46,8 @@ public class DatasetRepositoryImpl implements DatasetRepositoryCustom {
     }
 
     // 구분
-    if (StringUtils.isNotBlank(searchReq.getGroupTitle())) {
-      builder.and(dataset.groupTitle.eq(searchReq.getGroupTitle()));
+    if (StringUtils.isNotBlank(searchReq.getDataType())) {
+      builder.and(dataset.dataType.eq(searchReq.getDataType()));
     }
 
     // Entity 직접 조회 (Projections 사용 지양)
@@ -85,7 +85,7 @@ public class DatasetRepositoryImpl implements DatasetRepositoryCustom {
     BooleanBuilder builder = new BooleanBuilder();
 
     if (StringUtils.isNotBlank(selectType) && !"CURRENT".equals(selectType)) {
-      builder.and(dataset.groupTitle.eq(selectType));
+      builder.and(dataset.dataType.eq(selectType));
     }
 
     return queryFactory
@@ -94,7 +94,7 @@ public class DatasetRepositoryImpl implements DatasetRepositoryCustom {
                 SelectDataSet.class,
                 dataset.id,
                 dataset.uuid,
-                dataset.groupTitle,
+                dataset.dataType,
                 dataset.title,
                 dataset.roundNo,
                 dataset.memo,
@@ -115,7 +115,7 @@ public class DatasetRepositoryImpl implements DatasetRepositoryCustom {
         .groupBy(
             dataset.id,
             dataset.uuid,
-            dataset.groupTitle,
+            dataset.dataType,
             dataset.title,
             dataset.roundNo,
             dataset.memo)
@@ -146,7 +146,7 @@ public class DatasetRepositoryImpl implements DatasetRepositoryCustom {
     }
 
     if (StringUtils.isNotBlank(selectType) && !"CURRENT".equals(selectType)) {
-      builder.and(dataset.groupTitle.eq(selectType));
+      builder.and(dataset.dataType.eq(selectType));
     }
 
     return queryFactory
@@ -155,7 +155,7 @@ public class DatasetRepositoryImpl implements DatasetRepositoryCustom {
                 SelectDataSet.class,
                 dataset.id,
                 dataset.uuid,
-                dataset.groupTitle,
+                dataset.dataType,
                 dataset.title,
                 dataset.roundNo,
                 dataset.memo,
@@ -167,7 +167,7 @@ public class DatasetRepositoryImpl implements DatasetRepositoryCustom {
         .groupBy(
             dataset.id,
             dataset.uuid,
-            dataset.groupTitle,
+            dataset.dataType,
             dataset.title,
             dataset.roundNo,
             dataset.memo)