diff --git a/src/main/java/com/kamco/cd/kamcoback/model/service/ModelMngService.java b/src/main/java/com/kamco/cd/kamcoback/model/service/ModelMngService.java
index f7447f00..14d2a9af 100644
--- a/src/main/java/com/kamco/cd/kamcoback/model/service/ModelMngService.java
+++ b/src/main/java/com/kamco/cd/kamcoback/model/service/ModelMngService.java
@@ -15,6 +15,7 @@ import com.kamco.cd.kamcoback.upload.service.UploadService;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.time.LocalDate;
 import java.util.List;
 import java.util.UUID;
@@ -237,22 +238,43 @@ public class ModelMngService {
         FIleChecker.getFilesFromAllDepth(
             dirPath, "*", "pth,py,pt,json", 10, "name", startPos, endPos);
 
+    boolean hasPt = false; // pt 파일 존재 여부
+
     for (Basic dto : files) {
       // 예: 파일명 출력 및 추가 작업
       String foldNm = dto.getFullPath().replace(dto.getFileNm(), "");
 
-      if (dto.getExtension().equals("pth")) {
-        modelUploadResDto.setCdModelPath(foldNm);
-        modelUploadResDto.setCdModelFileName(dto.getFileNm());
-      } else if (dto.getExtension().equals("py")) {
-        modelUploadResDto.setCdModelConfigPath(foldNm);
-        modelUploadResDto.setCdModelConfigFileName(dto.getFileNm());
-      } else if (dto.getExtension().equals("pt")) {
-        modelUploadResDto.setClsModelPath(foldNm);
-        modelUploadResDto.setClsModelFileName(dto.getFileNm());
-      } else if (dto.getExtension().equals("json")) {
-        modelUploadResDto.setJsonPath(foldNm);
-        modelUploadResDto.setJsonFileName(dto.getFileNm());
+      switch (dto.getExtension()) {
+        case "pth" -> {
+          modelUploadResDto.setCdModelPath(foldNm);
+          modelUploadResDto.setCdModelFileName(dto.getFileNm());
+        }
+        case "py" -> {
+          modelUploadResDto.setCdModelConfigPath(foldNm);
+          modelUploadResDto.setCdModelConfigFileName(dto.getFileNm());
+        }
+        case "pt" -> {
+          modelUploadResDto.setClsModelPath(foldNm);
+          modelUploadResDto.setClsModelFileName(dto.getFileNm());
+          hasPt = true;
+        }
+        case "json" -> {
+          modelUploadResDto.setJsonPath(foldNm);
+          modelUploadResDto.setJsonFileName(dto.getFileNm());
+        }
+      }
+    }
+
+    if (!hasPt) {
+
+      String defaultPath = "/kamco-nfs/ckpt/classification/";
+      String defaultFileName = "v5-best.pt";
+
+      Path ptPath = Paths.get(defaultPath, defaultFileName);
+
+      if (Files.exists(ptPath)) {
+        modelUploadResDto.setClsModelPath(defaultPath);
+        modelUploadResDto.setClsModelFileName(defaultFileName);
       }
     }