diff --git a/src/main/java/com/kamco/cd/training/postgres/repository/train/ModelTestMetricsJobRepositoryImpl.java b/src/main/java/com/kamco/cd/training/postgres/repository/train/ModelTestMetricsJobRepositoryImpl.java
index 9037656..fa28fb1 100644
--- a/src/main/java/com/kamco/cd/training/postgres/repository/train/ModelTestMetricsJobRepositoryImpl.java
+++ b/src/main/java/com/kamco/cd/training/postgres/repository/train/ModelTestMetricsJobRepositoryImpl.java
@@ -65,16 +65,48 @@ public class ModelTestMetricsJobRepositoryImpl extends QuerydslRepositorySupport
 
   @Override
   public void insertModelMetricsTest(List<Object[]> batchArgs) {
-    String sql =
-        """
-          insert into tb_model_metrics_test
-          (model_id, model, tp, fp, fn, precisions, recall, f1_score, accuracy, iou,
-           detection_count, gt_count
-           )
-          values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
-      """;
+    // AS-IS
+    //    String sql =
+    //        """
+    //          insert into tb_model_metrics_test
+    //          (model_id, model, tp, fp, fn, precisions, recall, f1_score, accuracy, iou,
+    //           detection_count, gt_count
+    //           )
+    //          values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+    //      """;
+    //
+    //    jdbcTemplate.batchUpdate(sql, batchArgs);
 
-    jdbcTemplate.batchUpdate(sql, batchArgs);
+    // TO-BE: modelId, model(best_fscore_10) 같은 데이터가 있으면 update, 없으면 insert
+    String updateSql =
+        """
+    UPDATE tb_model_metrics_test
+    SET tp=?, fp=?, fn=?, precisions=?, recall=?, f1_score=?, accuracy=?, iou=?,
+        detection_count=?, gt_count=?
+    WHERE model_id=? AND model=?
+  """;
+
+    String insertSql =
+        """
+    INSERT INTO tb_model_metrics_test
+      (model_id, model, tp, fp, fn, precisions, recall, f1_score, accuracy, iou,
+       detection_count, gt_count)
+    VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+  """;
+
+    // row 단위 처리 (batch 안에서 upsert)
+    for (Object[] row : batchArgs) {
+      // row 순서: (model_id, model, tp, fp, fn, precisions, recall, f1_score, accuracy, iou,
+      // detection_count, gt_count)
+      int updated =
+          jdbcTemplate.update(
+              updateSql, row[2], row[3], row[4], row[5], row[6], row[7], row[8], row[9], row[10],
+              row[11], row[0], row[1]);
+
+      if (updated == 0) {
+        jdbcTemplate.update(insertSql, row);
+      }
+    }
   }
 
   @Override
@@ -99,11 +131,9 @@ public class ModelTestMetricsJobRepositoryImpl extends QuerydslRepositorySupport
         .on(
             modelMetricsTestEntity.model.eq(modelMetricsTrainEntity.model),
             modelMasterEntity.bestEpoch.eq(modelMetricsTrainEntity.epoch))
-        .where(
-            modelMetricsTestEntity.model.id.eq(modelId),
-            modelMetricsTestEntity.model1.eq(
-                "best_changed_fscore_epoch_" + modelMasterEntity.bestEpoch))
-        .fetchOne();
+        .where(modelMetricsTestEntity.model.id.eq(modelId))
+        .orderBy(modelMetricsTestEntity.createdDttm.desc())
+        .fetchFirst();
   }
 
   @Override
diff --git a/src/main/java/com/kamco/cd/training/train/service/TmpDatasetService.java b/src/main/java/com/kamco/cd/training/train/service/TmpDatasetService.java
index 5208172..cecceb1 100644
--- a/src/main/java/com/kamco/cd/training/train/service/TmpDatasetService.java
+++ b/src/main/java/com/kamco/cd/training/train/service/TmpDatasetService.java
@@ -26,10 +26,9 @@ public class TmpDatasetService {
    * @param uid 임시폴더 uuid
    * @param type train, val, test
    * @param links tif pull path
-   * @return
    * @throws IOException
    */
-  public String buildTmpDatasetHardlink(String uid, String type, List<ModelTrainLinkDto> links)
+  public void buildTmpDatasetHardlink(String uid, String type, List<ModelTrainLinkDto> links)
       throws IOException {
 
     if (links == null || links.isEmpty()) {
@@ -71,7 +70,6 @@ public class TmpDatasetService {
     }
 
     log.info("tmp dataset created: {}, hardlinksMade={}", tmp, hardlinksMade);
-    return uid;
   }
 
   private long link(Path tmp, String type, String part, String fullPath) throws IOException {
diff --git a/src/main/java/com/kamco/cd/training/train/service/TrainJobWorker.java b/src/main/java/com/kamco/cd/training/train/service/TrainJobWorker.java
index ebfc16a..22386a2 100644
--- a/src/main/java/com/kamco/cd/training/train/service/TrainJobWorker.java
+++ b/src/main/java/com/kamco/cd/training/train/service/TrainJobWorker.java
@@ -79,7 +79,7 @@ public class TrainJobWorker {
         evalReq.setTimeoutSeconds(null);
         evalReq.setDatasetFolder(datasetFolder);
         evalReq.setOutputFolder(outputFolder);
-
+        log.info("[JOB] selected test epoch={}", epoch);
         result = dockerTrainService.runEvalSync(evalReq, containerName);
 
       } else {