diff --git a/src/main/java/com/kamco/cd/kamcoback/inference/service/InferenceResultService.java b/src/main/java/com/kamco/cd/kamcoback/inference/service/InferenceResultService.java
index a1ed7e9a..268694f0 100644
--- a/src/main/java/com/kamco/cd/kamcoback/inference/service/InferenceResultService.java
+++ b/src/main/java/com/kamco/cd/kamcoback/inference/service/InferenceResultService.java
@@ -33,12 +33,14 @@ import com.kamco.cd.kamcoback.mapsheet.dto.MapSheetMngDto.MngListCompareDto;
 import com.kamco.cd.kamcoback.mapsheet.dto.MapSheetMngDto.MngListDto;
 import com.kamco.cd.kamcoback.mapsheet.dto.MapSheetMngDto.TotalListDto;
 import com.kamco.cd.kamcoback.model.dto.ModelMngDto.Basic;
+import com.kamco.cd.kamcoback.model.dto.ModelMngDto.ModelType;
 import com.kamco.cd.kamcoback.postgres.core.AuditLogCoreService;
 import com.kamco.cd.kamcoback.postgres.core.InferenceResultCoreService;
 import com.kamco.cd.kamcoback.postgres.core.MapSheetMngCoreService;
 import com.kamco.cd.kamcoback.postgres.core.ModelMngCoreService;
 import jakarta.validation.constraints.NotNull;
 import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.time.ZonedDateTime;
 import java.util.ArrayList;
 import java.util.Comparator;
@@ -396,22 +398,25 @@ public class InferenceResultService {
     String cdClsModelPath = "";
 
     if (modelInfo.getCdModelPath() != null && modelInfo.getCdModelFileName() != null) {
-      cdModelPath = modelInfo.getCdModelPath() + "/" + modelInfo.getCdModelFileName();
+      cdModelPath =
+          Paths.get(modelInfo.getCdModelPath(), modelInfo.getCdModelFileName()).toString();
     }
 
     if (modelInfo.getCdModelConfig() != null && modelInfo.getCdModelConfigFileName() != null) {
-      cdModelConfigPath = modelInfo.getCdModelConfig() + "/" + modelInfo.getCdModelConfigFileName();
+      cdModelConfigPath =
+          Paths.get(modelInfo.getCdModelConfig(), modelInfo.getCdModelConfigFileName()).toString();
     }
 
     if (modelInfo.getClsModelPath() != null && modelInfo.getClsModelFileName() != null) {
-      cdClsModelPath = modelInfo.getClsModelPath() + "/" + modelInfo.getClsModelFileName();
+      cdClsModelPath =
+          Paths.get(modelInfo.getClsModelPath(), modelInfo.getClsModelFileName()).toString();
     }
 
     String modelType = "";
 
-    if (modelInfo.getModelType().equals("M1")) {
+    if (modelInfo.getModelType().equals(ModelType.M1.getId())) {
       modelType = "G1";
-    } else if (modelInfo.getModelType().equals("M2")) {
+    } else if (modelInfo.getModelType().equals(ModelType.M2.getId())) {
       modelType = "G2";
     } else {
       modelType = "G3";
diff --git a/src/main/java/com/kamco/cd/kamcoback/scheduler/service/MapSheetInferenceJobService.java b/src/main/java/com/kamco/cd/kamcoback/scheduler/service/MapSheetInferenceJobService.java
index 59cdebec..4a68cfd8 100644
--- a/src/main/java/com/kamco/cd/kamcoback/scheduler/service/MapSheetInferenceJobService.java
+++ b/src/main/java/com/kamco/cd/kamcoback/scheduler/service/MapSheetInferenceJobService.java
@@ -14,14 +14,17 @@ import com.kamco.cd.kamcoback.inference.dto.InferenceSendDto;
 import com.kamco.cd.kamcoback.postgres.core.InferenceResultCoreService;
 import com.kamco.cd.kamcoback.scheduler.dto.BatchStatusDto;
 import com.kamco.cd.kamcoback.scheduler.dto.JobStatusDto;
+import java.nio.file.Paths;
 import java.time.ZonedDateTime;
-import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.log4j.Log4j2;
 import org.springframework.beans.factory.annotation.Value;
@@ -244,15 +247,16 @@ public class MapSheetInferenceJobService {
     inferenceResultCoreService.upsertGeomData(sheet.getId());
 
     // 추론 종료일때 shp 파일 생성
-    List<Long> batchIds = new ArrayList<>();
-    batchIds.add(sheet.getM1BatchId());
-    batchIds.add(sheet.getM2BatchId());
-    batchIds.add(sheet.getM3BatchId());
+    List<Long> batchIds =
+        Stream.of(sheet.getM1BatchId(), sheet.getM2BatchId(), sheet.getM3BatchId())
+            .filter(Objects::nonNull)
+            .distinct()
+            .toList();
 
-    String batchId = sheet.getM1BatchId() + "," + sheet.getM2BatchId() + "," + sheet.getM3BatchId();
+    String batchIdStr = batchIds.stream().map(String::valueOf).collect(Collectors.joining(","));
 
     // shp 파일 비동기 생성
-    shpPipelineService.runPipeline(jarPath, datasetDir, batchId, sheet.getUid());
+    shpPipelineService.runPipeline(jarPath, datasetDir, batchIdStr, sheet.getUid());
   }
 
   /**
@@ -343,11 +347,13 @@ public class MapSheetInferenceJobService {
     InferenceSendDto m = new InferenceSendDto();
     m.setPred_requests_areas(predRequestsAreas);
     m.setModel_version(progressDto.getModelVersion());
-    m.setCd_model_path(progressDto.getCdModelPath() + "/" + progressDto.getCdModelFileName());
+    m.setCd_model_path(
+        Paths.get(progressDto.getCdModelPath(), progressDto.getCdModelFileName()).toString());
     m.setCd_model_config(
-        progressDto.getCdModelConfigPath() + "/" + progressDto.getCdModelConfigFileName());
+        Paths.get(progressDto.getCdModelConfigPath(), progressDto.getCdModelConfigFileName())
+            .toString());
     m.setCls_model_path(
-        progressDto.getCdModelClsPath() + "/" + progressDto.getCdModelClsFileName());
+        Paths.get(progressDto.getCdModelClsPath(), progressDto.getCdModelClsFileName()).toString());
     m.setCls_model_version(progressDto.getClsModelVersion());
     m.setCd_model_type(inferenceType);
     m.setPriority(progressDto.getPriority());