智能审批[创建流程接口]提交明细控件数据为空

post的数据如下:[code]$param = [
'formCodeId' => 'c95026b750eb44b0800509bf********',
'widgetValue' => [
'_S_TITLE' => date('Y-m-d H:i:s', time()) . '测试流程不用理会', // 标题
'Te_0' => 'Hi Buddy!',
'Ta_0' => ',thx!',
'Nu_0' => '123',
'Mo_0' => '666',
'Ra_0' => 'EeFfGgHh',
'Cb_0' => [
'EeFfGgHh',
'IiJjKkLl'
],
'Da_0' => 1547026468000,
'Dr_0' => [
1540848000000,
1543848000000
],
'Ps_0' => [
'5bfcf77de4b0f348a7f2d9ea'
],
'Ds_0' => [
'347c1e4e-d5b0-11e8-8ef3-ecf4bbea149a'
],

'Dd_0' => [
'widgetValue' => [
[
'_id_' => "1",
'Te_1' => '123adasdf',
'Te_2' => 'adsfasdf'
],
[
'_id_' => "2",
'Te_1' => 'fsdfggdfad2',
'Te_2' => 'asdfsdfgsf'
]
]
],
'Dd_1' => [
'widgetValue' => [
[
'_id_' => "1",
'Te_3' => 'sdfss克fgdf1',
'Mo_1' => '333'
],
[
'_id_' => "2",
'Te_3' => 'fhgfhjher5312',
'Mo_1' => '444'
]
]
]
// /
],
'oids' => '5b10b6b2e4b0fa0202b2******',
'creator' => '5b32edede4b0fbf72*******'
];[/code]结果显示如下：
[code]array(3) {
["flowInstId"] => string(24) "5c36d2daa21cbd2d82b6e06"
["formDefId"] => string(24) "5c35f76c3f18925b86dfd19"
["formInstId"] => string(24) "5c36d2da09a2bd1263955d7"
}[/code]
提交返回正常
但是到了管理后台显示明细控件数据为空的！

是不是哪里错了，请老师指导一下