diff --git a/parser/sql/dialect/oracle/src/main/java/org/apache/shardingsphere/sql/parser/oracle/visitor/statement/type/OracleDDLStatementVisitor.java b/parser/sql/dialect/oracle/src/main/java/org/apache/shardingsphere/sql/parser/oracle/visitor/statement/type/OracleDDLStatementVisitor.java
index c70ea557f5cf3..fb6b1293f158a 100644
--- a/parser/sql/dialect/oracle/src/main/java/org/apache/shardingsphere/sql/parser/oracle/visitor/statement/type/OracleDDLStatementVisitor.java
+++ b/parser/sql/dialect/oracle/src/main/java/org/apache/shardingsphere/sql/parser/oracle/visitor/statement/type/OracleDDLStatementVisitor.java
@@ -1344,10 +1344,10 @@ public ASTNode visitAlterType(final AlterTypeContext ctx) {
     public ASTNode visitCreateJava(final CreateJavaContext ctx) {
         return new OracleCreateJavaStatement();
     }
-
+    
     @Override
     public ASTNode visitSwitch(final SwitchContext ctx) {
         return new OracleSwitchStatement();
     }
-
+    
 }
diff --git a/parser/sql/engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java b/parser/sql/engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java
index 44974836fc10e..473da5b6d3cf5 100644
--- a/parser/sql/engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java
+++ b/parser/sql/engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java
@@ -700,7 +700,7 @@ public enum SQLVisitorRule {
     PLSQL_BLOCK("PlsqlBlock", SQLStatementType.DDL),
     
     SWITCH("Switch", SQLStatementType.DDL);
-
+    
     private final String name;
     
     @Getter
diff --git a/test/it/parser/src/main/java/org/apache/shardingsphere/test/it/sql/parser/internal/cases/parser/jaxb/RootSQLParserTestCases.java b/test/it/parser/src/main/java/org/apache/shardingsphere/test/it/sql/parser/internal/cases/parser/jaxb/RootSQLParserTestCases.java
index ced25fa093d26..67974bdb86a92 100644
--- a/test/it/parser/src/main/java/org/apache/shardingsphere/test/it/sql/parser/internal/cases/parser/jaxb/RootSQLParserTestCases.java
+++ b/test/it/parser/src/main/java/org/apache/shardingsphere/test/it/sql/parser/internal/cases/parser/jaxb/RootSQLParserTestCases.java
@@ -1719,7 +1719,7 @@ public final class RootSQLParserTestCases {
     
     @XmlElement(name = "switch")
     private final List<SwitchStatementTestCase> switchStatementTestCases = new LinkedList<>();
-
+    
     /**
      * Get all SQL parser test cases.
      *