diff --git a/src/main/java/com/kamco/cd/kamcoback/postgres/core/InferenceResultCoreService.java b/src/main/java/com/kamco/cd/kamcoback/postgres/core/InferenceResultCoreService.java
index edcdaf2c..9dda7e4c 100644
--- a/src/main/java/com/kamco/cd/kamcoback/postgres/core/InferenceResultCoreService.java
+++ b/src/main/java/com/kamco/cd/kamcoback/postgres/core/InferenceResultCoreService.java
@@ -38,8 +38,10 @@ import jakarta.validation.constraints.NotNull;
 import java.time.ZonedDateTime;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 import java.util.UUID;
 import java.util.function.Consumer;
+import java.util.stream.Stream;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.log4j.Log4j2;
 import org.springframework.dao.DataAccessException;
@@ -263,10 +265,12 @@ public class InferenceResultCoreService {
       applyModelUpdate(entity, request);
     }
 
-    List<Long> batchIds = new ArrayList<>();
-    batchIds.add(entity.getM1ModelBatchId());
-    batchIds.add(entity.getM2ModelBatchId());
-    batchIds.add(entity.getM3ModelBatchId());
+    List<Long> batchIds =
+        Stream.of(
+                entity.getM1ModelBatchId(), entity.getM2ModelBatchId(), entity.getM3ModelBatchId())
+            .filter(Objects::nonNull)
+            .distinct() // 중복 방지 (선택)
+            .toList();
 
     // testing 추론결과 테이블 조회하여 탐지 개수 업데이트
     Long testing = getInferenceResultCnt(batchIds);
@@ -509,10 +513,7 @@ public class InferenceResultCoreService {
     if (entity == null) {
       throw new CustomApiException("NOT_FOUND_DATA", HttpStatus.NOT_FOUND);
     }
-    //        inferenceResultRepository
-    //            .getInferenceUid(uuid)
-    //            .orElseThrow(() -> new CustomApiException("NOT_FOUND_DATA",
-    // HttpStatus.NOT_FOUND));
+
     InferenceLearnDto dto = new InferenceLearnDto();
     dto.setUid(entity.getUid());
     dto.setM1ModelBatchId(entity.getM1ModelBatchId());