diff --git a/encrypt-core/encrypt-core-rewrite/src/main/java/org/apache/shardingsphere/encrypt/rewrite/condition/EncryptConditionEngine.java b/encrypt-core/encrypt-core-rewrite/src/main/java/org/apache/shardingsphere/encrypt/rewrite/condition/EncryptConditionEngine.java
index 75b604a5eb4f22f918fdfedc14a229e01178cacf..bef67182af8d8ad1a151eb82a2d564d5f53b17fb 100644
--- a/encrypt-core/encrypt-core-rewrite/src/main/java/org/apache/shardingsphere/encrypt/rewrite/condition/EncryptConditionEngine.java
+++ b/encrypt-core/encrypt-core-rewrite/src/main/java/org/apache/shardingsphere/encrypt/rewrite/condition/EncryptConditionEngine.java
@@ -80,7 +80,7 @@ public final class EncryptConditionEngine {
         }
         return result;
     }
-
+    
     private Collection<EncryptCondition> createEncryptConditions(final AndPredicate andPredicate, final TablesContext tablesContext) {
         Collection<EncryptCondition> result = new LinkedList<>();
         Collection<Integer> stopIndexes = new HashSet<>();
diff --git a/encrypt-core/encrypt-core-rewrite/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/impl/EncryptPredicateRightValueTokenGenerator.java b/encrypt-core/encrypt-core-rewrite/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/impl/EncryptPredicateRightValueTokenGenerator.java
index e1dfa9c4ec5e9fd73d07f45e7c351526280ca394..f4275f5e68f21ec4078307e15ffb99f0e8979f42 100644
--- a/encrypt-core/encrypt-core-rewrite/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/impl/EncryptPredicateRightValueTokenGenerator.java
+++ b/encrypt-core/encrypt-core-rewrite/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/impl/EncryptPredicateRightValueTokenGenerator.java
@@ -48,8 +48,8 @@ import java.util.Map;
  * @author zhangliang
  */
 @Setter
-public final class EncryptPredicateRightValueTokenGenerator extends BaseEncryptSQLTokenGenerator implements CollectionSQLTokenGenerator, 
-        RelationMetasAware, ParametersAware, QueryWithCipherColumnAware {
+public final class EncryptPredicateRightValueTokenGenerator extends BaseEncryptSQLTokenGenerator 
+        implements CollectionSQLTokenGenerator, RelationMetasAware, ParametersAware, QueryWithCipherColumnAware {
     
     private RelationMetas relationMetas;
     
diff --git a/encrypt-core/encrypt-core-rewrite/src/test/resources/encrypt/select_for_query_with_cipher.xml b/encrypt-core/encrypt-core-rewrite/src/test/resources/encrypt/select_for_query_with_cipher.xml
index 84bafa42de29d070d9be4ef6c0bdf98376924fab..0013777c0b74b9098c2887e974530df76a158f41 100644
--- a/encrypt-core/encrypt-core-rewrite/src/test/resources/encrypt/select_for_query_with_cipher.xml
+++ b/encrypt-core/encrypt-core-rewrite/src/test/resources/encrypt/select_for_query_with_cipher.xml
@@ -36,23 +36,23 @@
         <input sql="SELECT a.account_id, a.password, a.amount AS a, a.status AS s FROM t_account_bak AS a WHERE a.account_id = 1 AND a.password = 'aaa' AND a.amount = 1000 AND a.status = 'OK'" />
         <output sql="SELECT a.account_id, a.cipher_password, a.cipher_amount AS a, a.status AS s FROM t_account_bak AS a WHERE a.account_id = 1 AND a.assisted_query_password = 'assisted_query_aaa' AND a.cipher_amount = 'encrypt_1000' AND a.status = 'OK'" />
     </rewrite-assertion>
-
+    
     <rewrite-assertion id="select_plain_for_parameters_with_in_has_no_left_space">
         <input sql="SELECT a.account_id, a.password, a.amount AS a, a.status AS s FROM t_account_bak AS a WHERE a.password in(?, ?) AND a.amount in (?, ?)" parameters="aaa, aaa, 1000, 1000" />
         <output sql="SELECT a.account_id, a.cipher_password, a.cipher_amount AS a, a.status AS s FROM t_account_bak AS a WHERE a.assisted_query_password in(?, ?) AND a.cipher_amount in (?, ?)" parameters="assisted_query_aaa, assisted_query_aaa, encrypt_1000, encrypt_1000" />
     </rewrite-assertion>
-
+    
     <rewrite-assertion id="select_plain_for_parameters_with_in_has_no_left_space_and_parameter_has_left_space">
         <input sql="SELECT a.account_id, a.password, a.amount AS a, a.status AS s FROM t_account_bak AS a WHERE a.password in( ?, ?) AND a.amount in (?, ?)" parameters="aaa, aaa, 1000, 1000" />
         <output sql="SELECT a.account_id, a.cipher_password, a.cipher_amount AS a, a.status AS s FROM t_account_bak AS a WHERE a.assisted_query_password in(?, ?) AND a.cipher_amount in (?, ?)" parameters="assisted_query_aaa, assisted_query_aaa, encrypt_1000, encrypt_1000" />
     </rewrite-assertion>
-
+    
     <rewrite-assertion id="select_plain_for_parameters_with_in_has_no_left_space_and_parameter_has_left_newline">
         <input sql="SELECT a.account_id, a.password, a.amount AS a, a.status AS s FROM t_account_bak AS a WHERE a.password in(
         ?, ?) AND a.amount in (?, ?)" parameters="aaa, aaa, 1000, 1000" />
         <output sql="SELECT a.account_id, a.cipher_password, a.cipher_amount AS a, a.status AS s FROM t_account_bak AS a WHERE a.assisted_query_password in(?, ?) AND a.cipher_amount in (?, ?)" parameters="assisted_query_aaa, assisted_query_aaa, encrypt_1000, encrypt_1000" />
     </rewrite-assertion>
-
+    
     <rewrite-assertion id="select_plain_for_parameters_with_in_has_more_than_one_left_space_and_parameter_has_left_newline">
         <input sql="SELECT a.account_id, a.password, a.amount AS a, a.status AS s FROM t_account_bak AS a WHERE a.password in    (
         ?, ?) AND a.amount in (?, ?)" parameters="aaa, aaa, 1000, 1000" />
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/constant/Bracket.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/constant/Bracket.java
index c990aedeb35f6c17a35ecbf5c65a7d7e33473aa0..9c3b677763bea71a0f8cca6722e35331c2cdc544 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/constant/Bracket.java
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/constant/Bracket.java
@@ -18,28 +18,26 @@
 package org.apache.shardingsphere.sql.parser.core.constant;
 
 import lombok.Getter;
+import lombok.RequiredArgsConstructor;
 
 /**
  * Predicate in bracket.
  *
  * @author chun.yang
  */
+@RequiredArgsConstructor
 @Getter
 public enum Bracket {
-
+    
     /**
-     * in left bracket.
+     * In left bracket.
      */
     LEFT("("),
-
+    
     /**
-     * in right bracket.
+     * In right bracket.
      */
     RIGHT(")");
-
+    
     private final String value;
-
-    Bracket(final String value) {
-        this.value = value;
-    }
 }
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/extractor/impl/dml/PredicateExtractor.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/extractor/impl/dml/PredicateExtractor.java
index 714e43ebe43f27f904daea741fbff1f5676f34fe..55a2fa0c155e14baf9bc64bad8cd51f9253071ea 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/extractor/impl/dml/PredicateExtractor.java
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/extractor/impl/dml/PredicateExtractor.java
@@ -83,7 +83,7 @@ public final class PredicateExtractor implements OptionalSQLSegmentExtractor {
         }
         return leftPredicate.isPresent() ? leftPredicate : rightPredicate;
     }
-
+    
     private ParserRuleContext extractOperatorNode(final ParserRuleContext exprNode, final int childIndex) {
         ParserRuleContext result = (ParserRuleContext) exprNode.getChild(childIndex);
         while (ExtractorUtils.findFirstChildNodeNoneRecursive(result, RuleName.LOGICAL_OPERATOR).isPresent()) {
@@ -91,7 +91,7 @@ public final class PredicateExtractor implements OptionalSQLSegmentExtractor {
         }
         return result;
     }
-
+    
     private Optional<OrPredicateSegment> extractPredicateSegment(final ParserRuleContext exprNode, final ParserRuleContext childNode,
                                                                  final int childIndex, final Map<ParserRuleContext, Integer> parameterMarkerIndexes) {
         ParserRuleContext operatorNode = childNode;
@@ -116,7 +116,7 @@ public final class PredicateExtractor implements OptionalSQLSegmentExtractor {
         }
         return result;
     }
-        
+    
     private Optional<OrPredicateSegment> extractRecursiveWithParen(final ParserRuleContext exprNode, final Map<ParserRuleContext, Integer> parameterMarkerIndexes) {
         if (1 == exprNode.getChild(0).getText().length() && Paren.isLeftParen(exprNode.getChild(0).getText().charAt(0))) {
             return extractRecursiveWithLogicalOperation((ParserRuleContext) exprNode.getChild(1), parameterMarkerIndexes);
@@ -190,7 +190,7 @@ public final class PredicateExtractor implements OptionalSQLSegmentExtractor {
                         predicateNode.getStart().getStartIndex(), predicateNode.getStop().getStopIndex(), column, new PredicateBetweenRightValue(betweenSQLExpression.get(), andSQLExpression.get())))
                 : Optional.<PredicateSegment>absent();
     }
-
+    
     private Optional<PredicateSegment> extractInPredicate(final ParserRuleContext predicateNode, final Map<ParserRuleContext, Integer> parameterMarkerIndexes, final ColumnSegment column) {
         Optional<PredicateBracketValue> predicateBracketValue = extractBracketValue(predicateNode);
         Collection<ExpressionSegment> sqlExpressions = extractInExpressionSegments(predicateNode, parameterMarkerIndexes);
@@ -198,7 +198,7 @@ public final class PredicateExtractor implements OptionalSQLSegmentExtractor {
                 new PredicateInRightValue(predicateBracketValue.get(), sqlExpressions));
         return sqlExpressions.isEmpty() ? Optional.<PredicateSegment>absent() : Optional.of(predicateSegment);
     }
-
+    
     private Optional<PredicateBracketValue> extractBracketValue(final ParserRuleContext predicateNode) {
         PredicateLeftBracketValue predicateLeftBracketValue = null;
         PredicateRightBracketValue predicateRightBracketValue = null;
@@ -215,7 +215,7 @@ public final class PredicateExtractor implements OptionalSQLSegmentExtractor {
         }
         return Optional.absent();
     }
-
+    
     private Collection<ExpressionSegment> extractInExpressionSegments(final ParserRuleContext predicateNode, final Map<ParserRuleContext, Integer> parameterMarkerIndexes) {
         List<ExpressionSegment> result = new LinkedList<>();
         for (int i = 3; i < predicateNode.getChildCount(); i++) {
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/sql/segment/dml/predicate/value/PredicateBracketValue.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/sql/segment/dml/predicate/value/PredicateBracketValue.java
index b23b69309f4bf5e69efe2fc371f4ee6f6ba5b07e..e7c4e09f537794d78f5b94a002257918370ebe99 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/sql/segment/dml/predicate/value/PredicateBracketValue.java
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/sql/segment/dml/predicate/value/PredicateBracketValue.java
@@ -27,8 +27,8 @@ import lombok.RequiredArgsConstructor;
 @RequiredArgsConstructor
 @Getter
 public final class PredicateBracketValue implements PredicateRightValue {
-
+    
     private final PredicateLeftBracketValue predicateLeftBracketValue;
-
+    
     private final PredicateRightBracketValue predicateRightBracketValue;
 }
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/sql/segment/dml/predicate/value/PredicateInRightValue.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/sql/segment/dml/predicate/value/PredicateInRightValue.java
index dc52549978c08a9b9234a90f863b00a9227188e6..9d5f34a4a4463fa99228b2e5721795a96b364aeb 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/sql/segment/dml/predicate/value/PredicateInRightValue.java
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/sql/segment/dml/predicate/value/PredicateInRightValue.java
@@ -31,8 +31,8 @@ import java.util.Collection;
 @RequiredArgsConstructor
 @Getter
 public final class PredicateInRightValue implements PredicateRightValue {
-
+    
     private final PredicateBracketValue predicateBracketValue;
-
+    
     private final Collection<ExpressionSegment> sqlExpressions;
 }
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/sql/segment/dml/predicate/value/PredicateLeftBracketValue.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/sql/segment/dml/predicate/value/PredicateLeftBracketValue.java
index 75c28eadbfe43afb4a610d7fcde11d9d01db7abc..cae23e730eb48f2147f2a35aad8c1c0ec3dd92c2 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/sql/segment/dml/predicate/value/PredicateLeftBracketValue.java
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/sql/segment/dml/predicate/value/PredicateLeftBracketValue.java
@@ -30,8 +30,8 @@ import lombok.ToString;
 @Getter
 @ToString
 public final class PredicateLeftBracketValue implements PredicateRightValue {
-
+    
     private final int startIndex;
-
+    
     private final int stopIndex;
 }
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/sql/segment/dml/predicate/value/PredicateRightBracketValue.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/sql/segment/dml/predicate/value/PredicateRightBracketValue.java
index 30530854ca6b97a6dde9768062588b22edc041a1..59a03662fb4d27a727b618f3cd5246197450ec63 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/sql/segment/dml/predicate/value/PredicateRightBracketValue.java
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/sql/segment/dml/predicate/value/PredicateRightBracketValue.java
@@ -30,8 +30,8 @@ import lombok.ToString;
 @Getter
 @ToString
 public final class PredicateRightBracketValue implements PredicateRightValue {
-
+    
     private final int startIndex;
-
+    
     private final int stopIndex;
 }