diff --git a/db/update20.1.sql b/db/update20.1.sql
new file mode 100644
index 0000000000..0813a7fcf5
--- /dev/null
+++ b/db/update20.1.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `zt_pivot` ADD `driver` enum('mysql', 'duckdb') not NULL default 'mysql' AFTER `code`;
+ALTER TABLE `zt_chart` ADD `driver` enum('mysql', 'duckdb') not NULL default 'mysql' AFTER `code`;
diff --git a/db/zentao.sql b/db/zentao.sql
index e1040c9ed5..922b9c502e 100755
--- a/db/zentao.sql
+++ b/db/zentao.sql
@@ -491,6 +491,7 @@ CREATE TABLE IF NOT EXISTS `zt_chart` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
   `name` varchar(255) NOT NULL DEFAULT '',
   `code` varchar(255) NOT NULL DEFAULT '',
+  `driver` enum('mysql', 'duckdb') not NULL default 'duckdb';
   `dimension` mediumint(8) unsigned NOT NULL DEFAULT '0',
   `type` varchar(30) NOT NULL DEFAULT '',
   `group` varchar(255) NOT NULL DEFAULT '',
@@ -15076,6 +15077,7 @@ CREATE TABLE IF NOT EXISTS `zt_pivot`  (
   `dimension` mediumint(8) unsigned NOT NULL DEFAULT 0,
   `group` varchar(255) NOT NULL DEFAULT '',
   `code` varchar(255) NOT NULL DEFAULT '',
+  `driver` enum('mysql', 'duckdb') not NULL default 'duckdb';
   `name` text NULL,
   `desc` text NULL,
   `sql` mediumtext NULL,
diff --git a/lib/duckdb/duckdb.class.php b/lib/duckdb/duckdb.class.php
index dd179a727e..19f74e63bb 100644
--- a/lib/duckdb/duckdb.class.php
+++ b/lib/duckdb/duckdb.class.php
@@ -203,6 +203,7 @@ class duckdb
         $exec   = "$this->binPath :memory: \"$this->sql\" -json 2>&1";
         $output = shell_exec($exec);
 
+        if(empty($output)) $output = '';
         $rows = json_decode($output);
         /* 有内容但是 json 解析失败，说明是报错。*/
         if($output and !$rows)
diff --git a/module/bi/config.php b/module/bi/config.php
index 430b3cb7e8..0224f5ad45 100644
--- a/module/bi/config.php
+++ b/module/bi/config.php
@@ -8,7 +8,7 @@ USE mysqldb;
 {COPYSQL}
 EOT;
 
-$config->bi->driverNames = array('mysql', 'duckdb');
+$config->bi->drivers = array('mysql', 'duckdb');
 
 $config->bi->columnTypes = new stdclass();
 $config->bi->columnTypes->mysql['TINY']       = 'number';
diff --git a/module/bi/config/pivots.php b/module/bi/config/pivots.php
index c649e70e52..2f867c4c5c 100644
--- a/module/bi/config/pivots.php
+++ b/module/bi/config/pivots.php
@@ -6,6 +6,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1000,
     'name'      => array('zh-cn' => '完成项目工期透视表', 'zh-tw' => '', 'en' => '', 'de' => '', 'fr' => ''),
     'code'      => 'finishedProjectDuration',
+    'driver'    => 'duckdb',
     'dimension' => '2',
     'group'     => '86',
     'sql'       => <<<EOT
@@ -95,6 +96,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1001,
     'name'      => array('zh-cn' => '完成项目工时透视表', 'zh-tw' => '', 'en' => '', 'de' => '', 'fr' => ''),
     'code'      => 'finishedProjectHour',
+    'driver'    => 'duckdb',
     'dimension' => '2',
     'group'     => '85',
     'sql'       => <<<EOT
@@ -222,6 +224,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1002,
     'name'      => array('zh-cn' => '产品缺陷数据汇总表', 'zh-tw' => '', 'en' => '', 'de' => '', 'fr' => ''),
     'code'      => 'productBugSummary',
+    'driver'    => 'duckdb',
     'dimension' => '3',
     'group'     => '100',
     'sql'       => <<<EOT
@@ -358,6 +361,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1003,
     'name'      => array('zh-cn' => '产品完成度统计表', 'zh-tw' => '產品完成度統計表', 'en' => 'Product Progress', 'de' => 'Product Progress', 'fr' => 'Product Progress'),
     'code'      => 'productProgress',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '按照产品列出需求总数，完成的总数(状态是关闭，或者研发阶段是发布)，完成的百分比。', 'zh-tw' => '按照產品列出需求總數，完成的總數(狀態是關閉，或者研發階段是發布)，完成的百分比。', 'en' => 'Number of total stories,done stories(state is closed, or stage is released), percent of completion.', 'de' => 'Number of total stories,done stories(state is closed, or stage is released), percent of completion.', 'fr' => 'Number of total stories,done stories(state is closed, or stage is released), percent of completion.'),
     'dimension' => '1',
     'group'     => '59',
@@ -457,6 +461,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1004,
     'name'      => array('zh-cn' => '产品需求状态分布表', 'zh-tw' => '產品需求狀態分布表', 'en' => 'Story Status', 'de' => 'Story Status', 'fr' => 'Story Status'),
     'code'      => 'productStoryStatus',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '按照产品列出需求总数，状态的分布情况。', 'zh-tw' => '按照產品列出需求總數，狀態的分布情況。', 'en' => 'Total number and status distribution of stories.', 'de' => 'Total number and status distribution of stories.', 'fr' => 'Total number and status distribution of stories.'),
     'dimension' => '1',
     'group'     => '59',
@@ -547,6 +552,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1005,
     'name'      => array('zh-cn' => '产品需求阶段分布表', 'zh-tw' => '產品需求階段分布表', 'en' => 'Story Stage', 'de' => 'Story Stage', 'fr' => 'Story Stage'),
     'code'      => 'productStoryStage',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '按照产品列出需求总数，研发阶段的分布情况。', 'zh-tw' => '按照產品列出需求總數，研發階段的分布情況。', 'en' => 'Total number and stage distribution of stories ', 'de' => 'Total number and stage distribution of stories ', 'fr' => 'Total number and stage distribution of stories '),
     'dimension' => '1',
     'group'     => '59',
@@ -637,6 +643,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1006,
     'name'      => array('zh-cn' => '产品发布数量统计表', 'zh-tw' => '產品發布數量統計表', 'en' => 'Product Release', 'de' => 'Product Release', 'fr' => 'Product Release'),
     'code'      => 'productRelease',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '按照产品列出发布的数量。', 'zh-tw' => '按照產品列出發布的數量。', 'en' => 'Product Release.', 'de' => 'Product Release.', 'fr' => 'Product Release.'),
     'dimension' => '1',
     'group'     => '59',
@@ -680,6 +687,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1007,
     'name'      => array('zh-cn' => '任务状态统计表', 'zh-tw' => '任務狀態統計表', 'en' => 'Task Status Report', 'de' => 'Task Status Report', 'fr' => 'Task Status Report', 'vi' => 'Task Status Report', 'ja' => 'Task Status Report'),
     'code'      => 'taskStatus',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '按照执行统计任务的状态分布情况。', 'zh-tw' => '按照執行統計任務的狀態分布情況。', 'en' => '', 'de' => '', 'fr' => '', 'vi' => '', 'ja' => ''),
     'dimension' => '1',
     'group'     => '60',
@@ -759,6 +767,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1008,
     'name'      => array('zh-cn' => '任务类型统计表', 'zh-tw' => '任務類型統計表', 'en' => 'Task Type Report', 'de' => 'Task Type Report', 'fr' => 'Task Type Report', 'vi' => 'Task Type Report', 'ja' => 'Task Type Report'),
     'code'      => 'taskType',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '按照项目统计任务的类型分布情况。', 'zh-tw' => '按照項目統計任務的類型分布情況。', 'en' => '', 'de' => '', 'fr' => '', 'vi' => '', 'ja' => ''),
     'dimension' => '1',
     'group'     => '60',
@@ -833,6 +842,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1009,
     'name'      => array('zh-cn' => '项目任务指派统计表', 'zh-tw' => '項目任務指派統計表', 'en' => 'Task Assign Report', 'de' => 'Task Assign Report', 'fr' => 'Task Assign Report', 'vi' => 'Task Assign Report', 'ja' => 'Task Assign Report'),
     'code'      => 'projectTaskAssign',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '按照项目统计任务的指派给分布情况。', 'zh-tw' => '按照項目統計任務的指派給分布情況。', 'en' => '', 'de' => '', 'fr' => '', 'vi' => '', 'ja' => ''),
     'dimension' => '1',
     'group'     => '60',
@@ -904,6 +914,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1010,
     'name'      => array('zh-cn' => '项目任务完成者统计表', 'zh-tw' => '項目任務完成者統計表', 'en' => 'Task Finish Report', 'de' => 'Task Finish Report', 'fr' => 'Task Finish Report', 'vi' => 'Task Finish Report', 'ja' => 'Task Finish Report'),
     'code'      => 'projectTaskFinished',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '按照项目统计任务的完成者分布情况。', 'zh-tw' => '按照項目統計任務的完成者分布情況。', 'en' => '', 'de' => '', 'fr' => '', 'vi' => '', 'ja' => ''),
     'dimension' => '1',
     'group'     => '60',
@@ -975,6 +986,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1011,
     'name'      => array('zh-cn' => '项目投入统计表', 'zh-tw' => '項目投入統計表', 'en' => 'Project Invest Report', 'de' => 'Project Invest Report', 'fr' => 'Project Invest Report', 'vi' => 'Project Invest Report', 'ja' => 'Project Invest Report'),
     'code'      => 'projectInvested',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '按照项目列出：任务数，需求数，人数，总消耗工时。', 'zh-tw' => '按照項目列出：任務數，需求數，人數，總消耗工時。', 'en' => '', 'de' => '', 'fr' => '', 'vi' => '', 'ja' => ''),
     'dimension' => '1',
     'group'     => '60',
@@ -1060,6 +1072,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1012,
     'name'      => array('zh-cn' => '项目需求状态分布表', 'zh-tw' => '項目需求狀態分布表', 'en' => 'Project Story Status', 'de' => 'Project Story Status', 'fr' => 'Project Story Status', 'vi' => 'Project Story Status', 'ja' => 'Project Story Status'),
     'code'      => 'projectStoryStatus',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '按照项目统计需求的状态分布情况。', 'zh-tw' => '按照項目統計需求的狀態分布情況。', 'en' => '', 'de' => '', 'fr' => '', 'vi' => '', 'ja' => ''),
     'dimension' => '1',
     'group'     => '60',
@@ -1124,6 +1137,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1013,
     'name'      => array('zh-cn' => '项目需求阶段分布表', 'zh-tw' => '項目需求階段分布表', 'en' => 'Project Stage Report', 'de' => 'Project Stage Report', 'fr' => 'Project Stage Report', 'vi' => 'Project Stage Report', 'ja' => 'Project Stage Report'),
     'code'      => 'projectStoryStage',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '按照项目统计需求阶段分布情况。', 'zh-tw' => '按照項目統計需求階段分布情況。', 'en' => '', 'de' => '', 'fr' => '', 'vi' => '', 'ja' => ''),
     'dimension' => '1',
     'group'     => '60',
@@ -1190,6 +1204,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1014,
     'name'      => array('zh-cn' => '项目Bug解决方案分布表', 'zh-tw' => '項目Bug解決方案分布表', 'en' => 'Project Bug Resolution', 'de' => 'Project Bug Resolution', 'fr' => 'Project Bug Resolution', 'vi' => 'Project Bug Resolution', 'ja' => 'Project Bug Resolution'),
     'code'      => 'projectBugResolution',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '按照项目统计Bug的解决方案分布情况。', 'zh-tw' => '按照項目統計Bug的解決方案分布情況。', 'en' => '', 'de' => '', 'fr' => '', 'vi' => '', 'ja' => ''),
     'dimension' => '1',
     'group'     => '60,61',
@@ -1256,6 +1271,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1015,
     'name'      => array('zh-cn' => '项目Bug状态分布表', 'zh-tw' => '項目Bug狀態分布表', 'en' => 'Project Bug Status', 'de' => 'Project Bug Status', 'fr' => 'Project Bug Status', 'vi' => 'Project Bug Status', 'ja' => 'Project Bug Status'),
     'code'      => 'projectBugStatus',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '按照项目统计Bug的状态分布情况。', 'zh-tw' => '按照項目統計Bug的狀態分布情況。', 'en' => '', 'de' => '', 'fr' => '', 'vi' => '', 'ja' => ''),
     'dimension' => '1',
     'group'     => '60,61',
@@ -1321,6 +1337,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1016,
     'name'      => array('zh-cn' => '项目Bug创建者分布表', 'zh-tw' => '項目Bug創建者分布表', 'en' => 'Project Bug Opened', 'de' => 'Project Bug Opened', 'fr' => 'Project Bug Opened', 'vi' => 'Project Bug Opened', 'ja' => 'Project Bug Opened'),
     'code'      => 'projectBugOpenedBy',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '按照项目统计Bug的创建者分布情况。', 'zh-tw' => '按照項目統計Bug的創建者分布情況。', 'en' => '', 'de' => '', 'fr' => '', 'vi' => '', 'ja' => ''),
     'dimension' => '1',
     'group'     => '60,61',
@@ -1386,6 +1403,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1017,
     'name'      => array('zh-cn' => '项目Bug解决者分布表', 'zh-tw' => '項目Bug解決者分布表', 'en' => 'Project Bug Resolve', 'de' => 'Project Bug Resolve', 'fr' => 'Project Bug Resolve', 'vi' => 'Project Bug Resolve', 'ja' => 'Project Bug Resolve'),
     'code'      => 'projectBugResolvedBy',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '按照项目统计Bug的解决者分布情况。', 'zh-tw' => '按照項目統計Bug的解決者分布情況。', 'en' => '', 'de' => '', 'fr' => '', 'vi' => '', 'ja' => ''),
     'dimension' => '1',
     'group'     => '60,61',
@@ -1453,6 +1471,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1018,
     'name'      => array('zh-cn' => '项目Bug指派给分布表', 'zh-tw' => '項目Bug指派給分布表', 'en' => 'Project Bug Assign', 'de' => 'Project Bug Assign', 'fr' => 'Project Bug Assign', 'vi' => 'Project Bug Assign', 'ja' => 'Project Bug Assign'),
     'code'      => 'projectBugAssignedBy',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '按照项目统计Bug的指派给分布情况。', 'zh-tw' => '按照項目統計Bug的指派給分布情況。', 'en' => '', 'de' => '', 'fr' => '', 'vi' => '', 'ja' => ''),
     'dimension' => '1',
     'group'     => '60,61',
@@ -1518,6 +1537,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1019,
     'name'      => array('zh-cn' => '项目质量表', 'zh-tw' => '項目質量表', 'en' => 'Project Quality Report', 'de' => 'Project Quality Report', 'fr' => 'Project Quality Report', 'vi' => 'Project Quality Report', 'ja' => 'Project Quality Report'),
     'code'      => 'projectQuality',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '列出项目的需求总数，完成需求数，任务总数，完成的任务数，Bug数，解决的Bug数，Bug/需求，Bug/任务，重要Bug数量(严重程度不大于3）。', 'zh-tw' => '列出項目的需求總數，完成需求數，任務總數，完成的任務數，Bug數，解決的Bug數，Bug/需求，Bug/任務，重要Bug數量(嚴重程度不大於3）。', 'en' => '', 'de' => '', 'fr' => '', 'vi' => '', 'ja' => ''),
     'dimension' => '1',
     'group'     => '60',
@@ -1617,6 +1637,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1020,
     'name'      => array('zh-cn' => '产品Bug类型统计表', 'zh-tw' => '產品Bug類型統計表', 'en' => 'Bug Type of Product', 'de' => 'Bug Type of Product', 'fr' => 'Bug Type of Product'),
     'code'      => 'productBugType',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '按照产品统计Bug的类型分布情况。', 'zh-tw' => '按照產品統計Bug的類型分布情況。', 'en' => 'Type distribution of Bugs.', 'de' => 'Type distribution of Bugs.', 'fr' => 'Type distribution of Bugs.'),
     'dimension' => '1',
     'group'     => '59,61',
@@ -1668,6 +1689,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1021,
     'name'      => array('zh-cn' => '产品质量表', 'zh-tw' => '產品質量表', 'en' => 'Product Quality', 'de' => 'Product Quality', 'fr' => 'Product Quality'),
     'code'      => 'productQuality',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '列出产品的需求数，完成的需求总数，Bug数，解决的Bug总数，Bug/需求，重要Bug数量(严重程度小于3)。', 'zh-tw' => '列出產品的需求數，完成的需求總數，Bug數，解決的Bug總數，Bug/需求，重要Bug數量(嚴重程度小於3)。', 'en' => 'Serious Bug (severity is less than 3).', 'de' => 'Serious Bug (severity is less than 3).', 'fr' => 'Serious Bug (severity is less than 3).'),
     'dimension' => '1',
     'group'     => '59',
@@ -1733,6 +1755,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1022,
     'name'      => array('zh-cn' => '员工登录次数统计表', 'zh-tw' => '員工登錄次數統計表', 'en' => 'Login Times', 'de' => 'Login Times', 'fr' => 'Login Times'),
     'code'      => 'loginTimes',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '实现员工登录次数统计报表，按照天统计每天每个人的登录次数，以及总数。', 'zh-tw' => '實現員工登錄次數統計報表，按照天統計每天每個人的登錄次數，以及總數。', 'en' => 'The summary of user login times.', 'de' => 'The summary of user login times.', 'fr' => 'The summary of user login times.'),
     'dimension' => '1',
     'group'     => '62',
@@ -1790,6 +1813,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1023,
     'name'      => array('zh-cn' => '日志汇总表', 'zh-tw' => '日誌匯總表', 'en' => 'Effort Summary', 'de' => 'Effort Summary', 'fr' => 'Effort Summary'),
     'code'      => 'effortSummary',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '查看某个时间段内的日志情况，可以按照部门选择。', 'zh-tw' => '查看某個時間段內的日誌情況，可以按照部門選擇。', 'en' => 'Effort summary of users.', 'de' => 'Effort summary of users', 'fr' => 'Effort summary of users'),
     'dimension' => '1',
     'group'     => '62',
@@ -1858,6 +1882,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1024,
     'name'      => array('zh-cn' => '公司动态汇总表', 'zh-tw' => '公司動態匯總表', 'en' => 'Company Dynamics', 'de' => 'Company Dynamics', 'fr' => 'Company Dynamics'),
     'code'      => 'companyDynamics',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '可以指定一个时期，列出相应的数据：1. 每天的登录次数。2. 每天的日志工时量。3. 每天新增的需求数。4. 每天关闭的需求数。5. 每天新增的任务数。6. 每天完成的任务数。7. 每天新增的Bug数。8. 每天解决的Bug数。9. 每天的动态数。', 'zh-tw' => '可以指定一個時期，列出相應的數據：1. 每天的登錄次數。2. 每天的日誌工時量。3. 每天新增的需求數。4. 每天關閉的需求數。5. 每天新增的任務數。6. 每天完成的任務數。7. 每天新增的Bug數。8. 每天解決的Bug數。9. 每天的動態數。', 'en' => 'The summary of company dynamics', 'de' => 'The summary of company dynamics', 'fr' => 'The summary of company dynamics'),
     'dimension' => '1',
     'group'     => '62',
@@ -1961,6 +1986,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1025,
     'name'      => array('zh-cn' => 'Bug解决表', 'zh-tw' => 'Bug解決表', 'en' => 'Solved Bugs', 'de' => 'Solved Bugs', 'fr' => 'Solved Bugs'),
     'code'      => 'slovedBugs',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '列出解决的Bug总数，解决方案的分布，占的比例（该用户解决的Bug的数量占所有的解决的Bug的数量)。', 'zh-tw' => '列出解決的Bug總數，解決方案的分布，占的比例（該用戶解決的Bug的數量占所有的解決的Bug的數量)。', 'en' => 'percentage:self resolved / all resolved', 'de' => 'percentage:self resolved / all resolved', 'fr' => 'percentage:self resolved / all resolved'),
     'dimension' => '1',
     'group'     => '61',
@@ -2082,6 +2108,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1026,
     'name'      => array('zh-cn' => '项目进展表', 'zh-tw' => '項目進展表', 'en' => 'Project Progress Report', 'de' => 'Project Progress Report', 'fr' => 'Project Progress Report', 'vi' => 'Project Progress Report', 'ja' => 'Project Progress Report'),
     'code'      => 'projectProgress',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '项目的需求数，任务数，已消耗工时，剩余工时，剩余需求数，剩余任务数，进度。', 'zh-tw' => '項目的需求數，任務數，已消耗工時，剩餘工時，剩餘需求數，剩餘任務數，進度。', 'en' => '', 'de' => '', 'fr' => '', 'vi' => '', 'ja' => ''),
     'dimension' => '1',
     'group'     => '60',
@@ -2171,6 +2198,7 @@ $config->bi->builtin->pivots[] = array
     'id'        => 1027,
     'name'      => array('zh-cn' => '项目Bug类型统计表', 'zh-tw' => '項目Bug類型統計表', 'en' => 'Project Bug Type', 'de' => 'Project Bug Type', 'fr' => 'Project Bug Type', 'vi' => 'Project Bug Type', 'ja' => 'Project Bug Type'),
     'code'      => 'projectBugType',
+    'driver'    => 'duckdb',
     'desc'      => array('zh-cn' => '按照项目统计Bug的类型分布情况。', 'zh-tw' => '按照項目統計Bug的類型分布情況。', 'en' => '', 'de' => '', 'fr' => '', 'vi' => '', 'ja' => ''),
     'dimension' => '1',
     'group'     => '60,61',
diff --git a/module/bi/model.php b/module/bi/model.php
index 4f1c479cf1..aeddf0eb92 100644
--- a/module/bi/model.php
+++ b/module/bi/model.php
@@ -51,15 +51,15 @@ class biModel extends model
      * Try to explain sql.
      *
      * @param  string     $sql
-     * @param  string     $driverName mysql|duckdb
+     * @param  string     $driver mysql|duckdb
      * @access public
      * @return array
      */
-    public function explainSQL($sql, $driverName = 'mysql')
+    public function explainSQL($sql, $driver = 'mysql')
     {
-        $dbh = $this->app->loadDriver($driverName);
+        $dbh = $this->app->loadDriver($driver);
 
-        $prefixSQL = $driverName == 'mysql' ? 'EXPLAIN' : 'PRAGMA enable_profiling=json; EXPLAIN ANALYZE';
+        $prefixSQL = $driver == 'mysql' ? 'EXPLAIN' : 'PRAGMA enable_profiling=json; EXPLAIN ANALYZE';
         try
         {
             $rows = $dbh->query("$prefixSQL $sql")->fetchAll();
@@ -79,23 +79,23 @@ class biModel extends model
      *
      * @param  string     $sql
      * @param  string     $limitSql
-     * @param  string     $driverName mysql|duckdb
+     * @param  string     $driver mysql|duckdb
      * @access public
      * @return array
      */
-    public function querySQL($sql, $limitSql, $driverName = 'mysql')
+    public function querySQL($sql, $limitSql, $driver = 'mysql')
     {
-        $dbh = $this->app->loadDriver($driverName);
+        $dbh = $this->app->loadDriver($driver);
 
         try
         {
-            if($driverName == 'mysql')
+            if($driver == 'mysql')
             {
                 $rows      = $dbh->query($limitSql)->fetchAll();
                 $count     = $dbh->query("SELECT FOUND_ROWS() as count")->fetch();
                 $rowsCount = $count->count;
             }
-            elseif($driverName == 'duckdb')
+            elseif($driver == 'duckdb')
             {
                 $rows      = $dbh->query($limitSql)->fetchAll();
                 $allRows   = $dbh->query("SELECT COUNT(1) as count FROM ( $sql )")->fetch();
@@ -116,15 +116,15 @@ class biModel extends model
      * Get sql result columns.
      *
      * @param  string     $sql
-     * @param  string     $driverName mysql|duckdb
+     * @param  string     $driver mysql|duckdb
      * @access public
      * @return array|false
      */
-    public function getColumns(string $sql, $driverName = 'mysql'): array|false
+    public function getColumns(string $sql, $driver = 'mysql'): array|false
     {
-        if(!in_array($driverName, $this->config->bi->driverNames)) return false;
+        if(!in_array($driver, $this->config->bi->drivers)) return false;
 
-        if($driverName == 'mysql')
+        if($driver == 'mysql')
         {
             $columns = $this->dao->getColumns($sql);
         }
@@ -139,8 +139,8 @@ class biModel extends model
         {
             $column = (array)$column;
 
-            $name       = $driverName == 'mysql' ? $column['name']        : $column['column_name'];
-            $nativeType = $driverName == 'mysql' ? $column['native_type'] : $column['column_type'];
+            $name       = $driver == 'mysql' ? $column['name']        : $column['column_name'];
+            $nativeType = $driver == 'mysql' ? $column['native_type'] : $column['column_type'];
 
             $result[$name] = array('name' => $name, 'native_type' => $nativeType);
         }
@@ -278,13 +278,15 @@ class biModel extends model
      * @param  string $sql
      * @param  string $keyField
      * @param  string $valueField
+     * @param  string $driver
      * @access public
      * @return array
      */
-    public function getOptionsFromSql(string $sql, string $keyField, string $valueField): array
+    public function getOptionsFromSql(string $sql, string $keyField, string $valueField, string $driver): array
     {
         $options = array();
-        $cols    = $this->dbh->query($sql)->fetchAll();
+        $dbh     = $this->app->loadDriver($driver);
+        $cols    = $dbh->query($sql)->fetchAll();
         $sample  = current($cols);
 
         if(!isset($sample->$keyField) or !isset($sample->$valueField)) return $options;
diff --git a/module/chart/model.php b/module/chart/model.php
index d60ceea875..f601c0bc4e 100644
--- a/module/chart/model.php
+++ b/module/chart/model.php
@@ -607,7 +607,7 @@ class chartModel extends model
      * @access public
      * @return array
      */
-    public function getSysOptions(string $type, string $object = '', string $field = '', string $sql = '', string $saveAs = ''): array
+    public function getSysOptions(string $type, string $object = '', string $field = '', string $sql = '', string $saveAs = '', $driver = 'mysql'): array
     {
         if(in_array($type, array('user', 'product', 'project', 'execution', 'dept'))) return $this->bi->getScopeOptions($type);
         if(!$field) return array();
@@ -627,14 +627,14 @@ class chartModel extends model
                 {
                     $keyField   = $field;
                     $valueField = $saveAs ? $saveAs : $field;
-                    $options = $this->bi->getOptionsFromSql($sql, $keyField, $valueField);
+                    $options = $this->bi->getOptionsFromSql($sql, $driver, $keyField, $valueField);
                 }
                 break;
         }
 
         if($sql and $saveAs and in_array($type, array('user', 'product', 'project', 'execution', 'dept', 'option', 'object')))
         {
-            $options = $this->bi->getOptionsFromSql($sql, $field, $saveAs);
+            $options = $this->bi->getOptionsFromSql($sql, $driver, $field, $saveAs);
         }
 
         return array_filter($options);
diff --git a/module/dataview/js/querybase.js b/module/dataview/js/querybase.js
index 9226290487..afc3445c48 100644
--- a/module/dataview/js/querybase.js
+++ b/module/dataview/js/querybase.js
@@ -33,10 +33,9 @@ function query(callback) {
 
     $('.query').addClass('disabled');
     $('#querying').removeClass('hidden');
-    $.post(createLink('dataview', 'ajaxQuery'), {sql: $('#sql').val(), filters: filters, recPerPage: DataStorage.recPerPage, pageID: DataStorage.pageID}, function(resp)
+    $.post(createLink('dataview', 'ajaxQuery'), {sql: $('#sql').val(), driver: DataStorage.driver, filters: filters, recPerPage: DataStorage.recPerPage, pageID: DataStorage.pageID}, function(resp)
     {
         resp = JSON.parse(resp);
-      console.log(resp);
         $('.query').removeClass('disabled');
         $('#querying').addClass('hidden');
         if(resp.result !== 'success')
diff --git a/module/install/model.php b/module/install/model.php
index 5f86c4beec..67d5ced3c6 100644
--- a/module/install/model.php
+++ b/module/install/model.php
@@ -388,6 +388,7 @@ class installModel extends model
         /* Prepare built-in sqls of bi. */
         $chartSQLs = $this->bi->prepareBuiltinChartSQL();
         $pivotSQLs = $this->bi->prepareBuiltinPivotSQL();
+        $chartSQLs = array();
 
         $insertTables = array_merge($chartSQLs, $pivotSQLs);
 
diff --git a/module/pivot/control.php b/module/pivot/control.php
index e3a5152744..fc4e846afd 100644
--- a/module/pivot/control.php
+++ b/module/pivot/control.php
@@ -110,16 +110,17 @@ class pivot extends control
         $settings['filterType'] = $filterType;
 
         $sql    = str_replace(';', '', "$post->sql");
+        $driver = $pivot->driver;
         $fields = $post->fieldSettings;
         $langs  = isset($post->langs) ? (is_array($post->langs) ? $post->langs : json_decode($post->langs, true)) : array();
 
         if(isset($settings['summary']) and $settings['summary'] == 'notuse')
         {
-            list($data, $configs) = $this->pivot->genOriginSheet($fields, $settings, $sql, $filterFormat, $langs);
+            list($data, $configs) = $this->pivot->genOriginSheet($fields, $settings, $sql, $filterFormat, $langs, $driver);
         }
         else
         {
-            list($data, $configs) = $this->pivot->genSheet($fields, $settings, $sql, $filterFormat, $langs);
+            list($data, $configs) = $this->pivot->genSheet($fields, $settings, $sql, $filterFormat, $langs, $driver);
         }
 
         $this->pivot->buildPivotTable($data, $configs, $page);
diff --git a/module/pivot/model.php b/module/pivot/model.php
index e77273b322..c5950901bd 100644
--- a/module/pivot/model.php
+++ b/module/pivot/model.php
@@ -802,11 +802,11 @@ class pivotModel extends model
      * @access public
      * @return array
      */
-    public function mapRecordValueWithFieldOptions(array $records, array $fields, string $sql): array
+    public function mapRecordValueWithFieldOptions(array $records, array $fields, string $sql, string $driver): array
     {
         $this->app->loadConfig('dataview');
         $records      = json_decode(json_encode($records), true);
-        $fieldOptions = $this->getFieldsOptions($fields, $sql);
+        $fieldOptions = $this->getFieldsOptions($fields, $sql, $driver);
         foreach($records as $index => $record)
         {
             foreach($record as $field => $value)
@@ -1311,7 +1311,7 @@ class pivotModel extends model
      * @access public
      * @return array
      */
-    public function genSheet(array $fields, array $settings, string $sql, array $filters, array $langs = array()): array
+    public function genSheet(array $fields, array $settings, string $sql, array $filters, array $langs = array(), string $driver = 'mysql'): array
     {
         $groups = $this->getGroupsFromSettings($settings);
         $cols   = $this->generateTableCols($fields, $groups, $langs);
@@ -1321,11 +1321,9 @@ class pivotModel extends model
         $sql = $this->trimSemicolon($sql);
         $sql = $this->appendWhereFilterToSql($sql, $filters);
 
-        $driverName = 'duckdb';
-        $driverName = 'mysql';
-        $dbh     = $this->app->loadDriver($driverName);
+        $dbh     = $this->app->loadDriver($driver);
         $records = $dbh->query($sql)->fetchAll();
-        $records = $this->mapRecordValueWithFieldOptions($records, $fields, $sql);
+        $records = $this->mapRecordValueWithFieldOptions($records, $fields, $sql, $driver);
 
         $showColTotal = zget($settings, 'columnTotal', 'noShow');
 
@@ -1341,7 +1339,7 @@ class pivotModel extends model
                 $columnField      = $columnSetting['field'];
                 $columnSlice      = zget($columnSetting, 'slice', 'noSlice');
 
-                $cols = $this->getTableHeader($records, $columnSetting, $fields, $cols, $sql, $langs, $columnShowOrigin);
+                $cols = $this->getTableHeader($records, $columnSetting, $fields, $cols, $sql, $langs, $columnShowOrigin, $driver);
 
                 if($columnShowOrigin)
                 {
@@ -1461,7 +1459,7 @@ class pivotModel extends model
      * @access public
      * @return string
      */
-    public function genOriginSheet($fields, $settings, $sql, $filters, $langs = array())
+    public function genOriginSheet($fields, $settings, $sql, $filters, $langs = array(), $driver = 'mysql')
     {
         $sql = $this->initVarFilter($filters, $sql);
 
@@ -1491,7 +1489,9 @@ class pivotModel extends model
         $sql = $statement->build();
 
         $columnSQL = "select * from ($sql) tt" . $connectSQL;
-        $rows = $this->dao->query($columnSQL)->fetchAll();
+
+        $dbh  = $this->app->loadDriver($driver);
+        $rows = $dbh->query($columnSQL)->fetchAll();
         $rows = json_decode(json_encode($rows), true);
 
         $cols = array();
@@ -1838,7 +1838,7 @@ class pivotModel extends model
      * @access public
      * @return array
      */
-    public function getTableHeader($columnRows, $column, $fields, $cols, $sql, $langs = array(), $showOrigin = false)
+    public function getTableHeader($columnRows, $column, $fields, $cols, $sql, $langs = array(), $showOrigin = false, $driver = 'mysql')
     {
         $stat       = zget($column, 'stat', '');
         $showMode   = zget($column, 'showMode', 'default');
@@ -1881,7 +1881,7 @@ class pivotModel extends model
             $sliceList = array();
             foreach($columnRows as $rows) $sliceList[$rows->{$slice}] = $rows->{$slice};
 
-            $optionList = $this->getSysOptions($fields[$slice]['type'], $fields[$slice]['object'], $fields[$slice]['field'], $sql);
+            $optionList = $this->getSysOptions($fields[$slice]['type'], $fields[$slice]['object'], $fields[$slice]['field'], $sql, '', $driver);
             foreach($sliceList as $field)
             {
                 $childCol = new stdclass();
@@ -2191,7 +2191,7 @@ class pivotModel extends model
      * @access public
      * @return array
      */
-    public function getSysOptions($type, $object = '', $field = '', $source = '', $saveAs = '')
+    public function getSysOptions($type, $object = '', $field = '', $source = '', $saveAs = '', $driver = 'mysql')
     {
         if(in_array($type, array('user', 'product', 'project', 'execution', 'dept', 'project.status'))) return $this->bi->getScopeOptions($type);
         if(!$field) return array();
@@ -2226,7 +2226,7 @@ class pivotModel extends model
                     {
                         $keyField   = $field;
                         $valueField = $saveAs ? $saveAs : $field;
-                        $options = $this->bi->getOptionsFromSql($source, $keyField, $valueField);
+                        $options = $this->bi->getOptionsFromSql($source, $driver, $keyField, $valueField);
                     }
                 }
                 break;
@@ -2234,7 +2234,7 @@ class pivotModel extends model
 
         if(is_string($source) and $source and $saveAs and in_array($type, array('user', 'product', 'project', 'execution', 'dept', 'option', 'object')))
         {
-            $options = $this->bi->getOptionsFromSql($source, $field, $saveAs);
+            $options = $this->bi->getOptionsFromSql($source, $driver, $field, $saveAs);
         }
 
         return array_filter($options);
@@ -2308,13 +2308,11 @@ class pivotModel extends model
      * @return array
      *
      */
-    public function getFieldsOptions(array $fieldSettings, string $sql, string $driverName = 'mysql'): array
+    public function getFieldsOptions(array $fieldSettings, string $sql, string $driver = 'mysql'): array
     {
         $options = array();
 
-        $driverName = 'duckdb';
-        $driverName = 'mysql';
-        $dbh        = $this->app->loadDriver($driverName);
+        $dbh        = $this->app->loadDriver($driver);
         $sqlRecords = $dbh->query($sql)->fetchAll();
 
         foreach($fieldSettings as $key => $fieldSetting)
@@ -2326,7 +2324,7 @@ class pivotModel extends model
             $source = $sql;
             if(in_array($type, array('string', 'number', 'date'))) $source = $sqlRecords;
 
-            $options[$key] = $this->getSysOptions($type, $object, $field, $source);
+            $options[$key] = $this->getSysOptions($type, $object, $field, $source, '', $driver);
         }
 
         return $options;
diff --git a/module/pivot/zen.php b/module/pivot/zen.php
index 58ab9b09ab..3952e8d105 100644
--- a/module/pivot/zen.php
+++ b/module/pivot/zen.php
@@ -133,7 +133,8 @@ class pivotZen extends pivot
      */
     public function show(int $groupID, int $pivotID): void
     {
-        $pivot = $this->pivot->getByID($pivotID);
+        $pivot  = $this->pivot->getByID($pivotID);
+        $driver = $pivot->driver;
         if(isset($_POST['filterValues']) and $_POST['filterValues'])
         {
             foreach($this->post->filterValues as $key => $value) $pivot->filters[$key]['default'] = $value;
@@ -147,11 +148,11 @@ class pivotZen extends pivot
 
         if(isset($pivot->settings['summary']) and $pivot->settings['summary'] == 'notuse')
         {
-            list($data, $configs) = $this->pivot->genOriginSheet($fields, $pivot->settings, $sql, $filterFormat, $langs);
+            list($data, $configs) = $this->pivot->genOriginSheet($fields, $pivot->settings, $sql, $filterFormat, $langs, $driver);
         }
         else
         {
-            list($data, $configs) = $this->pivot->genSheet($fields, $pivot->settings, $sql, $filterFormat, $langs);
+            list($data, $configs) = $this->pivot->genSheet($fields, $pivot->settings, $sql, $filterFormat, $langs, $driver);
         }
 
         $this->view->pivotName    = $pivot->name;
diff --git a/module/upgrade/control.php b/module/upgrade/control.php
index 17664cfbde..5b88606edf 100644
--- a/module/upgrade/control.php
+++ b/module/upgrade/control.php
@@ -28,6 +28,11 @@ class upgrade extends control
         $this->locate(inlink('backup'));
     }
 
+    public function importBIData()
+    {
+        $this->loadModel('install')->importBIData();
+    }
+
     /**
      * 授权协议页面。
      * Check agree license.