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 fe555ae..7a58ce9 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
@@ -70,7 +70,7 @@ public class TmpDatasetService {
       throw new IOException("No symlinks created.");
     }
 
-    log.info("tmp dataset created: {}, symlinksMade={}", tmp, linksMade);
+    log.info("tmp dataset created: {}, linksMade={}", tmp, linksMade);
   }
 
   private long link(Path tmp, String type, String part, String fullPath) throws IOException {
@@ -92,28 +92,12 @@ public class TmpDatasetService {
       Files.delete(dst);
     }
 
-    try {
-      Files.createLink(dst, src);
-      log.info("hardlink created: {} -> {}", dst, src);
-    } catch (FileSystemException e) {
-      if (e.getMessage() != null && e.getMessage().contains("Invalid cross-device link")) {
-        log.warn(
-            "Hardlink failed due to cross-device link. Fallback to symlink. src={}, dst={}",
-            src,
-            dst);
-        Files.createSymbolicLink(dst, src);
-      } else {
-        throw e;
-      }
-    }
+    Files.createSymbolicLink(dst, src);
+    log.info("symlink created: {} -> {}", dst, src);
 
     return 1;
   }
 
-  private String safe(String s) {
-    return (s == null || s.isBlank()) ? null : s.trim();
-  }
-
   /**
    * request 전체 폴더 link
    *