diff --git a/module/project/test/model/buildprojectbuildsearchform.php b/module/project/test/model/buildprojectbuildsearchform.php
index f579c58641..f918b56c2f 100644
--- a/module/project/test/model/buildprojectbuildsearchform.php
+++ b/module/project/test/model/buildprojectbuildsearchform.php
@@ -13,8 +13,8 @@ $project->project->range('0,0,1,1,2');
 $project->grade->range('2{2},1{3}');
 $project->multiple->range('1,0,1{3}');
 $project->path->range('1,2,`1,3`,`1,4`,`2,5`')->prefix(',')->postfix(',');
-$project->begin->range('20230102 000000:0')->type('timestamp')->format('YY/MM/DD');
-$project->end->range('20230212 000000:0')->type('timestamp')->format('YY/MM/DD');
+$project->begin->range('20230102 000000:0')->type('timestamp')->format('YYYY-MM-DD');
+$project->end->range('20230212 000000:0')->type('timestamp')->format('YYYY-MM-DD');
 $project->gen(5);
 
 $product = zdTable('product');
diff --git a/module/project/test/model/buildsearchform.php b/module/project/test/model/buildsearchform.php
index 248dba76de..4540fddffa 100644
--- a/module/project/test/model/buildsearchform.php
+++ b/module/project/test/model/buildsearchform.php
@@ -12,8 +12,8 @@ $project->parent->range('0,0,1,1,2');
 $project->project->range('0,0,1,1,2');
 $project->grade->range('2{2},1{3}');
 $project->path->range('1,2,`1,3`,`1,4`,`2,5`')->prefix(',')->postfix(',');
-$project->begin->range('20230102 000000:0')->type('timestamp')->format('YY/MM/DD');
-$project->end->range('20230212 000000:0')->type('timestamp')->format('YY/MM/DD');
+$project->begin->range('20230102 000000:0')->type('timestamp')->format('YYYY-MM-DD');
+$project->end->range('20230212 000000:0')->type('timestamp')->format('YYYY-MM-DD');
 $project->gen(5);
 
 $query = zdTable('userquery');
diff --git a/module/project/test/model/getstatdata.php b/module/project/test/model/getstatdata.php
index 42dceff295..dafcb7804c 100755
--- a/module/project/test/model/getstatdata.php
+++ b/module/project/test/model/getstatdata.php
@@ -12,8 +12,8 @@ $execution->parent->range('0,0,1,1,2');
 $execution->project->range('0,0,1,1,2');
 $execution->grade->range('2{2},1{3}');
 $execution->path->range('1,2,`1,3`,`1,4`,`2,5`')->prefix(',')->postfix(',');
-$execution->begin->range('20230102 000000:0')->type('timestamp')->format('YY/MM/DD');
-$execution->end->range('20230212 000000:0')->type('timestamp')->format('YY/MM/DD');
+$execution->begin->range('20230102 000000:0')->type('timestamp')->format('YYYY-MM-DD');
+$execution->end->range('20230212 000000:0')->type('timestamp')->format('YYYY-MM-DD');
 $execution->gen(5);
 
 $task = zdTable('task');
diff --git a/module/project/test/model/updateproductprogram.php b/module/project/test/model/updateproductprogram.php
index 44ca8da6b5..5781bdf3c5 100755
--- a/module/project/test/model/updateproductprogram.php
+++ b/module/project/test/model/updateproductprogram.php
@@ -13,8 +13,8 @@ $project->project->range('0,0,1,1,2');
 $project->grade->range('2{2},1{3}');
 $project->multiple->range('1,0,1{3}');
 $project->path->range('1,2,`1,3`,`1,4`,`2,5`')->prefix(',')->postfix(',');
-$project->begin->range('20230102 000000:0')->type('timestamp')->format('YY/MM/DD');
-$project->end->range('20230212 000000:0')->type('timestamp')->format('YY/MM/DD');
+$project->begin->range('20230102 000000:0')->type('timestamp')->format('YYYY-MM-DD');
+$project->end->range('20230212 000000:0')->type('timestamp')->format('YYYY-MM-DD');
 $project->gen(5);
 
 $product = zdTable('product');
diff --git a/module/project/test/tao/doclosed.php b/module/project/test/tao/doclosed.php
index 941092da1c..f707a2b8b6 100755
--- a/module/project/test/tao/doclosed.php
+++ b/module/project/test/tao/doclosed.php
@@ -7,7 +7,7 @@ su('admin');
 $project = zdTable('project');
 $project->id->range('1-3');
 $project->type->range('project');
-$project->realBegan->range('20220427 000000:1w')->type('timestamp')->format('YY/MM/DD');
+$project->realBegan->range('20220427 000000:1w')->type('timestamp')->format('YYYY-MM-DD');
 $project->gen(3);
 
 /**