diff --git a/example-sql-annotation/src/main/java/example/sql/annotation/EmployeeDao.java b/example-sql-annotation/src/main/java/example/sql/annotation/EmployeeDao.java
index 33c69e7c..70fd1b54 100644
--- a/example-sql-annotation/src/main/java/example/sql/annotation/EmployeeDao.java
+++ b/example-sql-annotation/src/main/java/example/sql/annotation/EmployeeDao.java
@@ -25,229 +25,229 @@ public interface EmployeeDao {
 
   @Sql(
       """
-			SELECT /*%expand*/*
-			  FROM employee
-			 WHERE id = /* id */0
-			""")
+          SELECT /*%expand*/*
+            FROM employee
+           WHERE id = /* id */0
+          """)
   @Select
   Employee selectById(Integer id);
 
   @Sql(
       """
-			SELECT /*%expand*/*
-			  FROM employee
-			 WHERE
-			       /*%if min != null */
-			       age >= /* min */10
-			       /*%end */
-			   /*%if max != null */
-			   AND age <= /* max */70
-			   /*%end */
-			 ORDER BY age
-			""")
+          SELECT /*%expand*/*
+            FROM employee
+           WHERE
+                 /*%if min != null */
+                 age >= /* min */10
+                 /*%end */
+             /*%if max != null */
+             AND age <= /* max */70
+             /*%end */
+           ORDER BY age
+          """)
   @Select
   List<Employee> selectByAgeRange(Age min, Age max);
 
   @Sql(
       """
-			SELECT /*%expand*/*
-			  FROM employee
-			 WHERE
-			       /*%for age : ages */
-			       age = /* age */30
-			         /*%if age_has_next */
-			         /*# "or" */
-			         /*%end */
-			       /*%end */
-			""")
+          SELECT /*%expand*/*
+            FROM employee
+           WHERE
+                 /*%for age : ages */
+                 age = /* age */30
+                   /*%if age_has_next */
+                   /*# "or" */
+                   /*%end */
+                 /*%end */
+          """)
   @Select
   List<Employee> selectByAges(List<Age> ages);
 
   @Sql(
       """
-			SELECT /*%expand*/*
-			  FROM employee
-			 WHERE
-			       /*%if name != null*/
-			       name = /* name */'hoge'
-			       /*%else */
-			       AND name IS NULL
-			       /*%end */
-			""")
+          SELECT /*%expand*/*
+            FROM employee
+           WHERE
+                 /*%if name != null*/
+                 name = /* name */'hoge'
+                 /*%else */
+                 AND name IS NULL
+                 /*%end */
+          """)
   @Select
   List<Employee> selectByName(String name);
 
   @Sql(
       """
-			SELECT /*%expand*/*
-			  FROM employee
-			 WHERE name IN /* names */('aaa', 'bbb')
-			""")
+          SELECT /*%expand*/*
+            FROM employee
+           WHERE name IN /* names */('aaa', 'bbb')
+          """)
   @Select
   List<Employee> selectByNames(List<String> names);
 
   @Sql(
       """
-			SELECT /*%expand*/*
-			  FROM employee
-			 WHERE
-			       /*%if @isNotEmpty(name) */
-			       name = /* name */'hoge'
-			       /*%end*/
-			""")
+          SELECT /*%expand*/*
+            FROM employee
+           WHERE
+                 /*%if @isNotEmpty(name) */
+                 name = /* name */'hoge'
+                 /*%end*/
+          """)
   @Select
   List<Employee> selectByNotEmptyName(String name);
 
   @Sql(
       """
-			SELECT /*%expand*/*
-			  FROM employee
-			 WHERE name LIKE /* @prefix(prefix) */'X%' escape '$'
-			""")
+          SELECT /*%expand*/*
+            FROM employee
+           WHERE name LIKE /* @prefix(prefix) */'X%' escape '$'
+          """)
   @Select
   List<Employee> selectByNameWithPrefixMatching(String prefix);
 
   @Sql(
       """
-			SELECT /*%expand*/*
-			  FROM employee
-			 WHERE name LIKE /* @suffix(suffix) */'%X' escape '$'
-			""")
+          SELECT /*%expand*/*
+            FROM employee
+           WHERE name LIKE /* @suffix(suffix) */'%X' escape '$'
+          """)
   @Select
   List<Employee> selectByNameWithSuffixMatching(String suffix);
 
   @Sql(
       """
-			SELECT /*%expand*/*
-			  FROM employee
-			 WHERE name LIKE /* @infix(inside) */'%X%' escape '$'
-			""")
+          SELECT /*%expand*/*
+            FROM employee
+           WHERE name LIKE /* @infix(inside) */'%X%' escape '$'
+          """)
   @Select
   List<Employee> selectByNameWithInfixMatching(String inside);
 
   @Sql(
       """
-			SELECT /*%expand*/*
-			  FROM employee
-			 WHERE hiredate >= /* @roundDownTimePart(from) */'2001-01-01 12:34:56'
-			   AND hiredate < /* @roundUpTimePart(to) */'2001-01-01 12:34:56'
-			""")
+          SELECT /*%expand*/*
+            FROM employee
+           WHERE hiredate >= /* @roundDownTimePart(from) */'2001-01-01 12:34:56'
+             AND hiredate < /* @roundUpTimePart(to) */'2001-01-01 12:34:56'
+          """)
   @Select
   List<Employee> selectByHiredateRange(Timestamp from, Timestamp to);
 
   @Sql(
       """
-			SELECT /*%expand*/*
-			  FROM employee
-			 WHERE salary > /* salary */0
-			""")
+          SELECT /*%expand*/*
+            FROM employee
+           WHERE salary > /* salary */0
+          """)
   @Select
   List<Employee> selectBySalary(Salary salary);
 
   @Sql(
       """
-			SELECT sum(salary)
-			  FROM employee
-			""")
+          SELECT sum(salary)
+            FROM employee
+          """)
   @Select
   Salary selectSummedSalary();
 
   @Sql(
       """
-			SELECT /*%expand*/*
-			  FROM employee
-			 WHERE name = /* e.name */'aaa'
-			""")
+          SELECT /*%expand*/*
+            FROM employee
+           WHERE name = /* e.name */'aaa'
+          """)
   @Select
   List<Employee> selectByExample(Employee e);
 
   @Sql(
       """
-			SELECT /*%expand*/*
-			  FROM employee
-			 ORDER BY id
-			""")
+          SELECT /*%expand*/*
+            FROM employee
+           ORDER BY id
+          """)
   @Select
   List<Employee> selectAll();
 
   @Sql(
       """
-			SELECT /*%expand*/*
-			  FROM employee
-			 ORDER BY id
-			""")
+          SELECT /*%expand*/*
+            FROM employee
+           ORDER BY id
+          """)
   @Select
   List<Employee> selectAll(SelectOptions options);
 
   @Sql(
       """
-			SELECT /*%expand*/*
-			  FROM employee
-			 WHERE age > /* age */0
-			 ORDER BY age
-			""")
+          SELECT /*%expand*/*
+            FROM employee
+           WHERE age > /* age */0
+           ORDER BY age
+          """)
   @Select(strategy = SelectType.STREAM)
   <R> R selectByAge(int age, Function<Stream<Employee>, R> mapper);
 
   @Sql(
       """
-			SELECT /*%expand */*
-			  FROM employee e
-			       LEFT OUTER JOIN department d
-			                    ON e.department_id = d.id
-			 ORDER BY e.id
-			""")
+          SELECT /*%expand */*
+            FROM employee e
+                 LEFT OUTER JOIN department d
+                              ON e.department_id = d.id
+           ORDER BY e.id
+          """)
   @Select(aggregateStrategy = EmployeeAggregateStrategy.class)
   List<Employee> selectAllEmployeeDepartment();
 
   @Sql(
       """
-			INSERT INTO Employee
-			            (ID
-			             , NAME
-			             , AGE
-			             , DEPARTMENT_ID
-			             , HIREDATE
-			             , JOB_TYPE
-			             , SALARY
-			             , INSERT_TIMESTAMP
-			             , UPDATE_TIMESTAMP
-			             , VERSION)
-			     VALUES ( /* employee.id */1
-			              , /* employee.name */'test'
-			              , /* employee.age */10
-			              , /* employee.departmentId */1
-			              , /* employee.hiredate */'2010-01-01'
-			              , /* employee.jobType */'SALESMAN'
-			              , /* employee.salary */300
-			              , /* employee.insertTimestamp */'2010-01-01 12:34:56'
-			              , /* employee.updateTimestamp */'2010-01-01 12:34:56'
-			              , /* employee.version */1 )
-			""")
+          INSERT INTO Employee
+                      (ID
+                       , NAME
+                       , AGE
+                       , DEPARTMENT_ID
+                       , HIREDATE
+                       , JOB_TYPE
+                       , SALARY
+                       , INSERT_TIMESTAMP
+                       , UPDATE_TIMESTAMP
+                       , VERSION)
+               VALUES ( /* employee.id */1
+                        , /* employee.name */'test'
+                        , /* employee.age */10
+                        , /* employee.departmentId */1
+                        , /* employee.hiredate */'2010-01-01'
+                        , /* employee.jobType */'SALESMAN'
+                        , /* employee.salary */300
+                        , /* employee.insertTimestamp */'2010-01-01 12:34:56'
+                        , /* employee.updateTimestamp */'2010-01-01 12:34:56'
+                        , /* employee.version */1 )
+          """)
   @Insert
   int insert(Employee employee);
 
   @Sql(
       """
-			UPDATE Employee
-			   SET NAME = /* employee.name */'test'
-			       , AGE = /* employee.age */10
-			       , DEPARTMENT_ID = /* employee.departmentId */1
-			       , HIREDATE = /* employee.hiredate */'2010-01-01'
-			       , JOB_TYPE = /* employee.jobType */'SALESMAN'
-			       , SALARY = /* employee.salary */300
-			       , UPDATE_TIMESTAMP = /* employee.updateTimestamp */'2010-01-01 12:34:56'
-			       , VERSION = /* employee.version */1
-			 WHERE ID = /* employee.id */1
-			""")
+          UPDATE Employee
+             SET NAME = /* employee.name */'test'
+                 , AGE = /* employee.age */10
+                 , DEPARTMENT_ID = /* employee.departmentId */1
+                 , HIREDATE = /* employee.hiredate */'2010-01-01'
+                 , JOB_TYPE = /* employee.jobType */'SALESMAN'
+                 , SALARY = /* employee.salary */300
+                 , UPDATE_TIMESTAMP = /* employee.updateTimestamp */'2010-01-01 12:34:56'
+                 , VERSION = /* employee.version */1
+           WHERE ID = /* employee.id */1
+          """)
   @Update
   int update(Employee employee);
 
   @Sql(
       """
-			DELETE FROM Employee
-			 WHERE ID = /* employee.id */0
-			""")
+          DELETE FROM Employee
+           WHERE ID = /* employee.id */0
+          """)
   @Delete
   int delete(Employee employee);
 }