diff --git a/module/bi/test/model/getexpression.php b/module/bi/test/model/getexpression.php
index ff3c69010b..7fd60e218e 100755
--- a/module/bi/test/model/getexpression.php
+++ b/module/bi/test/model/getexpression.php
@@ -9,6 +9,16 @@ title=biModel->getExpression();
 timeout=0
 cid=1
 
+- 测试 * @*
+- 测试 id @`id`
+- 测试 t1.id @`t1`.`id`
+- 测试 t1.* @`t1`.*
+- 测试 id as project @`id` AS `project`
+- 测试 t1.id as project @`t1`.`id` AS `project`
+- 测试 year(date) @YEAR(`date`)
+- 测试 year(date) as year @YEAR(`date`) AS `year`
+- 测试 year(t1.date) as year @YEAR(`t1`.`date`) AS `year`
+
 */
 
 $bi = new biTest();
@@ -20,4 +30,4 @@ r($bi->getExpressionTest(null, 'id', 'project'))        && p('') && e('`id` AS `
 r($bi->getExpressionTest('t1', 'id', 'project'))        && p('') && e('`t1`.`id` AS `project`');      // 测试 t1.id as project
 r($bi->getExpressionTest(null, 'date', null, 'year'))   && p('') && e('YEAR(`date`)');                // 测试 year(date)
 r($bi->getExpressionTest(null, 'date', 'year', 'year')) && p('') && e('YEAR(`date`) AS `year`');      // 测试 year(date) as year
-r($bi->getExpressionTest('t1', 'date', 'year', 'year')) && p('') && e('YEAR(`t1`.`date`) AS `year`'); // 测试 year(t1.date) as year
+r($bi->getExpressionTest('t1', 'date', 'year', 'year')) && p('') && e('YEAR(`t1`.`date`) AS `year`'); // 测试 year(t1.date) as year
\ No newline at end of file