diff --git a/modules/integration-tests/src/main/java/org/apache/fluo/integration/impl/StochasticBankIT.java b/modules/integration-tests/src/main/java/org/apache/fluo/integration/impl/StochasticBankIT.java
index 192ca01..d9c779d 100644
--- a/modules/integration-tests/src/main/java/org/apache/fluo/integration/impl/StochasticBankIT.java
+++ b/modules/integration-tests/src/main/java/org/apache/fluo/integration/impl/StochasticBankIT.java
@@ -19,6 +19,7 @@
 import java.io.File;
 import java.io.FileWriter;
 import java.io.Writer;
+import java.nio.file.Files;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -252,7 +253,7 @@
     log.debug("start times : " + lastTx.getStartTs() + " " + tx.getStartTs());
     log.debug("sum1 : %,d  sum2 : %,d  diff : %,d\n", sum1, sum2, sum2 - sum1);
 
-    File tmpFile = File.createTempFile("sb_dump", ".txt");
+    File tmpFile = Files.createTempFile("sb_dump", ".txt").toFile();
     Writer fw = new BufferedWriter(new FileWriter(tmpFile));
 
     Scanner scanner =