diff --git a/src/main/java/com/kamco/cd/training/model/service/TmpDatasetService.java b/src/main/java/com/kamco/cd/training/model/service/TmpDatasetService.java
index e707f69..189f96c 100644
--- a/src/main/java/com/kamco/cd/training/model/service/TmpDatasetService.java
+++ b/src/main/java/com/kamco/cd/training/model/service/TmpDatasetService.java
@@ -21,9 +21,13 @@ public class TmpDatasetService {
   public Path buildTmpDatasetSymlink(String uid, List<String> datasetUids) throws IOException {
 
     // 환경에 맞게 yml로 빼는 걸 추천
-    Path BASE = Paths.get(requestDir);
+    Path BASE = toPath(requestDir);
     Path tmp = BASE.resolve("tmp").resolve(uid);
 
+    log.info("requestDir(raw)={}", requestDir);
+    log.info("BASE(abs)={}", BASE.toAbsolutePath().normalize());
+    log.info("BASE exists? {}", Files.isDirectory(BASE));
+
     // mkdir -p "$TMP"/train/{input1,input2,label} ...
     for (String type : List.of("train", "val")) {
       for (String part : List.of("input1", "input2", "label")) {
@@ -38,6 +42,7 @@ public class TmpDatasetService {
         for (String part : List.of("input1", "input2", "label")) {
 
           Path srcDir = srcRoot.resolve(type).resolve(part);
+          log.info("srcRoot={} exists={}", srcRoot, Files.isDirectory(srcRoot));
 
           // zsh NULL_GLOB: 폴더가 없으면 그냥 continue
           if (!Files.isDirectory(srcDir)) continue;
@@ -63,4 +68,11 @@ public class TmpDatasetService {
     log.info("tmp dataset created: {}", tmp);
     return tmp;
   }
+
+  private static Path toPath(String p) {
+    if (p.startsWith("~/")) {
+      return Paths.get(System.getProperty("user.home")).resolve(p.substring(2)).normalize();
+    }
+    return Paths.get(p).toAbsolutePath().normalize();
+  }
 }