diff --git a/sharding-core/src/test/java/io/shardingjdbc/core/rewrite/SQLBuilderTest.java b/sharding-core/src/test/java/io/shardingjdbc/core/rewrite/SQLBuilderTest.java
index fc897e4e6af0de9060bdb10ff759fb1b6d7e9a3e..0d090b0f5701d65efa567361c49baad303247c45 100644
--- a/sharding-core/src/test/java/io/shardingjdbc/core/rewrite/SQLBuilderTest.java
+++ b/sharding-core/src/test/java/io/shardingjdbc/core/rewrite/SQLBuilderTest.java
@@ -26,7 +26,6 @@ import io.shardingjdbc.core.rewrite.placeholder.TablePlaceholder;
 import io.shardingjdbc.core.rule.ShardingRule;
 import org.junit.Test;
 
-
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;