diff --git a/test/java/spark/.gitignore b/test/java/spark/.gitignore
index 59a044211..27164dbd2 100644
--- a/test/java/spark/.gitignore
+++ b/test/java/spark/.gitignore
@@ -29,3 +29,4 @@ derby.log
 .DS_Store
 Thumbs.db
 
+
diff --git a/test/java/spark/CI_SETUP.md b/test/java/spark/CI_SETUP.md
index 19d8aa970..962f5a9fe 100644
--- a/test/java/spark/CI_SETUP.md
+++ b/test/java/spark/CI_SETUP.md
@@ -271,3 +271,4 @@ For persistent issues:
 - Include test failure logs
 - Note if it passes locally
 
+
diff --git a/test/java/spark/quick-start.sh b/test/java/spark/quick-start.sh
index 6ab73cf36..d674977f1 100755
--- a/test/java/spark/quick-start.sh
+++ b/test/java/spark/quick-start.sh
@@ -145,3 +145,4 @@ trap cleanup INT
 # Run main
 main
 
+
diff --git a/test/java/spark/run-tests.sh b/test/java/spark/run-tests.sh
index c68667b54..420141bba 100755
--- a/test/java/spark/run-tests.sh
+++ b/test/java/spark/run-tests.sh
@@ -42,3 +42,4 @@ echo ""
 echo "✓ Test run completed"
 echo "View detailed reports in: target/surefire-reports/"
 
+
diff --git a/test/java/spark/src/main/java/seaweed/spark/SparkSeaweedFSExample.java b/test/java/spark/src/main/java/seaweed/spark/SparkSeaweedFSExample.java
index dfab5d8be..be0bb395e 100644
--- a/test/java/spark/src/main/java/seaweed/spark/SparkSeaweedFSExample.java
+++ b/test/java/spark/src/main/java/seaweed/spark/SparkSeaweedFSExample.java
@@ -141,3 +141,4 @@ public class SparkSeaweedFSExample {
     }
 }
 
+
diff --git a/test/java/spark/src/test/java/seaweed/spark/SparkSQLTest.java b/test/java/spark/src/test/java/seaweed/spark/SparkSQLTest.java
index 90f46054b..2cfd64a2d 100644
--- a/test/java/spark/src/test/java/seaweed/spark/SparkSQLTest.java
+++ b/test/java/spark/src/test/java/seaweed/spark/SparkSQLTest.java
@@ -234,3 +234,4 @@ public class SparkSQLTest extends SparkTestBase {
     }
 }
 
+