diff --git a/amoro-format-iceberg/src/main/java/org/apache/amoro/utils/TableFileUtil.java b/amoro-format-iceberg/src/main/java/org/apache/amoro/utils/TableFileUtil.java
index 3cba6b3c56..ea972067b9 100644
--- a/amoro-format-iceberg/src/main/java/org/apache/amoro/utils/TableFileUtil.java
+++ b/amoro-format-iceberg/src/main/java/org/apache/amoro/utils/TableFileUtil.java
@@ -217,7 +217,7 @@ public static String optimizingPosDeleteFileName(String dataFileName, String suf
   }
 
   public static boolean isOptimizingPosDeleteFile(String dataFilePath, String posDeleteFilePath) {
-    return getFileNameWithoutExt(posDeleteFilePath)
+    return getFileName(posDeleteFilePath)
         .startsWith(
             String.format(
                 "%s-%s", getFileNameWithoutExt(dataFilePath), POS_DELETE_FILE_IDENTIFIER));