diff --git a/module/ai/lang/de.php b/module/ai/lang/de.php
index 1f64756101..dd18800552 100644
--- a/module/ai/lang/de.php
+++ b/module/ai/lang/de.php
@@ -47,6 +47,7 @@ $lang->ai->promptUnpublish        = 'Unpublish Prompt';
 $lang->ai->promptBrowse           = 'Browse Prompts';
 $lang->ai->promptView             = 'View Prompt';
 $lang->ai->promptExecute          = 'Execute Prompt';
+$lang->ai->roleTemplates          = 'Manage Role Templates';
 
 $lang->ai->nextStep  = 'Next';
 $lang->ai->goTesting = 'Go testing';
@@ -70,7 +71,6 @@ $lang->ai->prompts->targetForm  = 'Target Form';
 $lang->ai->prompts->funcDesc    = 'Function Description';
 $lang->ai->prompts->deleted     = 'Deleted';
 $lang->ai->prompts->stage       = 'Stage';
-
 $lang->ai->prompts->basicInfo   = 'Basic Info';
 $lang->ai->prompts->editInfo    = 'Edit Info';
 $lang->ai->prompts->createdBy   = 'Created By';
@@ -79,6 +79,7 @@ $lang->ai->prompts->draftedBy   = 'Drafted By';
 $lang->ai->prompts->lastEditor  = 'Last Editor';
 
 $lang->ai->prompts->summary = 'There are %s prompts on this page.';
+
 $lang->ai->prompts->action = new stdclass();
 $lang->ai->prompts->action->goDesignConfirm = 'The current prompt is not complete, continue designing?';
 $lang->ai->prompts->action->goDesign        = 'Go designing';
@@ -100,12 +101,23 @@ $lang->ai->prompts->setTargetForm    = 'Set Target Form';
 $lang->ai->prompts->finalize         = 'Finalize';
 
 /* Role assigning. */
-$lang->ai->prompts->assignModel      = 'Select Model';
-$lang->ai->prompts->model            = 'Model';
-$lang->ai->prompts->role             = 'Role';
-$lang->ai->prompts->characterization = 'Characterization';
-$lang->ai->prompts->rolePlaceholder  = '"Act as a <role>"';
-$lang->ai->prompts->charPlaceholder  = 'Detailed characterization of this role';
+$lang->ai->prompts->model               = 'Model';
+$lang->ai->prompts->role                = 'Role';
+$lang->ai->prompts->characterization    = 'Characterization';
+$lang->ai->prompts->rolePlaceholder     = '"Act as a <role>"';
+$lang->ai->prompts->charPlaceholder     = 'Detailed characterization of this role';
+$lang->ai->prompts->roleTemplate        = 'Role Template';
+$lang->ai->prompts->roleTemplateTip     = 'After a template is referenced, modifying the role or role description does not affect the template.';
+$lang->ai->prompts->addRoleTemplate     = 'Add Role Template';
+$lang->ai->prompts->editRoleTemplate    = 'Edit Role Template';
+$lang->ai->prompts->editRoleTemplateTip = 'Editing this template will not affect its previous usages in prompts.';
+$lang->ai->prompts->roleAddedSuccess    = 'Role added successfully.';
+$lang->ai->prompts->roleDelConfirm      = 'Deleting the role does not affect the role that is already in the prompt. Do you want to delete it?';
+$lang->ai->prompts->roleDelSuccess      = 'Role deleted successfully.';
+$lang->ai->prompts->roleTemplateSave    = 'Save Role Template';
+$lang->ai->prompts->roleTemplateSaveList = array();
+$lang->ai->prompts->roleTemplateSaveList['save']    = 'Save';
+$lang->ai->prompts->roleTemplateSaveList['discard'] = 'Discard';
 
 /* Data source selecting. */
 $lang->ai->prompts->selectData       = 'Select fields';
@@ -208,32 +220,32 @@ $lang->ai->dataSource['project']['project']['begin']    = 'Begin';
 $lang->ai->dataSource['project']['project']['end']      = 'End';
 $lang->ai->dataSource['project']['project']['estimate'] = 'Estimates';
 
-$lang->ai->dataSource['project']['programplan']['common']       = 'Program Plan';
-$lang->ai->dataSource['project']['programplan']['name']         = 'Name';
-$lang->ai->dataSource['project']['programplan']['desc']         = 'Description';
-$lang->ai->dataSource['project']['programplan']['status']       = 'Status';
-$lang->ai->dataSource['project']['programplan']['begin']        = 'Begin';
-$lang->ai->dataSource['project']['programplan']['end']          = 'End';
-$lang->ai->dataSource['project']['programplan']['realBegan']    = 'Actual Start';
-$lang->ai->dataSource['project']['programplan']['realEnd']      = 'Actual End';
-$lang->ai->dataSource['project']['programplan']['planDuration'] = 'Plan Duration';
-$lang->ai->dataSource['project']['programplan']['progress']     = 'Progress';
-$lang->ai->dataSource['project']['programplan']['estimate']     = 'Estimates';
-$lang->ai->dataSource['project']['programplan']['consumed']     = 'Consumed';
-$lang->ai->dataSource['project']['programplan']['left']         = 'Left';
+$lang->ai->dataSource['project']['programplans']['common']       = 'Program Plan';
+$lang->ai->dataSource['project']['programplans']['name']         = 'Name';
+$lang->ai->dataSource['project']['programplans']['desc']         = 'Description';
+$lang->ai->dataSource['project']['programplans']['status']       = 'Status';
+$lang->ai->dataSource['project']['programplans']['begin']        = 'Begin';
+$lang->ai->dataSource['project']['programplans']['end']          = 'End';
+$lang->ai->dataSource['project']['programplans']['realBegan']    = 'Actual Start';
+$lang->ai->dataSource['project']['programplans']['realEnd']      = 'Actual End';
+$lang->ai->dataSource['project']['programplans']['planDuration'] = 'Plan Duration';
+$lang->ai->dataSource['project']['programplans']['progress']     = 'Progress';
+$lang->ai->dataSource['project']['programplans']['estimate']     = 'Estimates';
+$lang->ai->dataSource['project']['programplans']['consumed']     = 'Consumed';
+$lang->ai->dataSource['project']['programplans']['left']         = 'Left';
 
-$lang->ai->dataSource['project']['execution']['common']    = 'Execution';
-$lang->ai->dataSource['project']['execution']['name']      = 'Name';
-$lang->ai->dataSource['project']['execution']['desc']      = 'Description';
-$lang->ai->dataSource['project']['execution']['status']    = 'Status';
-$lang->ai->dataSource['project']['execution']['begin']     = 'Begin';
-$lang->ai->dataSource['project']['execution']['end']       = 'End';
-$lang->ai->dataSource['project']['execution']['realBegan'] = 'Actual Start';
-$lang->ai->dataSource['project']['execution']['realEnd']   = 'Actual End';
-$lang->ai->dataSource['project']['execution']['estimate']  = 'Estimates';
-$lang->ai->dataSource['project']['execution']['consumed']  = 'Consumed';
-$lang->ai->dataSource['project']['execution']['left']      = 'Left';
-$lang->ai->dataSource['project']['execution']['progress']  = 'Progress';
+$lang->ai->dataSource['project']['executions']['common']    = 'Execution';
+$lang->ai->dataSource['project']['executions']['name']      = 'Name';
+$lang->ai->dataSource['project']['executions']['desc']      = 'Description';
+$lang->ai->dataSource['project']['executions']['status']    = 'Status';
+$lang->ai->dataSource['project']['executions']['begin']     = 'Begin';
+$lang->ai->dataSource['project']['executions']['end']       = 'End';
+$lang->ai->dataSource['project']['executions']['realBegan'] = 'Actual Start';
+$lang->ai->dataSource['project']['executions']['realEnd']   = 'Actual End';
+$lang->ai->dataSource['project']['executions']['estimate']  = 'Estimates';
+$lang->ai->dataSource['project']['executions']['consumed']  = 'Consumed';
+$lang->ai->dataSource['project']['executions']['left']      = 'Left';
+$lang->ai->dataSource['project']['executions']['progress']  = 'Progress';
 
 $lang->ai->dataSource['story']['story']['common']   = 'Story';
 $lang->ai->dataSource['story']['story']['title']    = 'Title';
@@ -265,6 +277,7 @@ $lang->ai->dataSource['execution']['tasks']['closedReason']= 'Closing reason';
 
 $lang->ai->dataSource['task']['task']['common']      = 'Task';
 $lang->ai->dataSource['task']['task']['name']        = 'Name';
+$lang->ai->dataSource['task']['task']['desc']        = 'Description';
 $lang->ai->dataSource['task']['task']['pri']         = 'Priority';
 $lang->ai->dataSource['task']['task']['status']      = 'Status';
 $lang->ai->dataSource['task']['task']['estimate']    = 'Estimates';
@@ -346,7 +359,7 @@ $lang->ai->targetForm['execution']['createrisk']       = 'Create Risk';
 $lang->ai->targetForm['execution']['createissue']      = 'Create Issue';
 
 $lang->ai->targetForm['task']['edit']        = 'Edit Task';
-$lang->ai->targetForm['task']['batchCreate'] = 'Batch Create Task';
+$lang->ai->targetForm['task']['batchcreate'] = 'Batch Create Task';
 
 $lang->ai->targetForm['testcase']['edit']         = 'Edit Test Case';
 $lang->ai->targetForm['testcase']['createscript'] = 'Create Script';
@@ -582,9 +595,11 @@ $lang->ai->formSchema['task']['create']->properties->pri->description      = 'Pr
 $lang->ai->formSchema['task']['create']->properties->pri->enum             = array('1', '2', '3', '4');
 $lang->ai->formSchema['task']['create']->properties->estimate->type        = 'number';
 $lang->ai->formSchema['task']['create']->properties->estimate->description = 'Estimated hours of task';
-$lang->ai->formSchema['task']['create']->properties->begin->type           = 'date';
+$lang->ai->formSchema['task']['create']->properties->begin->type           = 'string';
+$lang->ai->formSchema['task']['create']->properties->begin->format         = 'date';
 $lang->ai->formSchema['task']['create']->properties->begin->description    = 'Begin date of task';
-$lang->ai->formSchema['task']['create']->properties->end->type             = 'date';
+$lang->ai->formSchema['task']['create']->properties->end->type             = 'string';
+$lang->ai->formSchema['task']['create']->properties->end->format           = 'date';
 $lang->ai->formSchema['task']['create']->properties->end->description      = 'End date of task';
 $lang->ai->formSchema['task']['create']->required = array('type', 'name');
 $lang->ai->formSchema['task']['edit'] = $lang->ai->formSchema['task']['create'];
@@ -594,9 +609,13 @@ $lang->ai->formSchema['task']['batchcreate']->title = 'Tasks';
 $lang->ai->formSchema['task']['batchcreate']->type  = 'object';
 $lang->ai->formSchema['task']['batchcreate']->properties = new stdclass();
 $lang->ai->formSchema['task']['batchcreate']->properties->tasks  = new stdclass();
-$lang->ai->formSchema['task']['batchcreate']->properties->tasks->type         = 'array';
-$lang->ai->formSchema['task']['batchcreate']->properties->tasks->description  = 'Tasks';
-$lang->ai->formSchema['task']['batchcreate']->properties->tasks->items        = $lang->ai->formSchema['task']['create'];
+$lang->ai->formSchema['task']['batchcreate']->properties->tasks->type                          = 'array';
+$lang->ai->formSchema['task']['batchcreate']->properties->tasks->description                   = 'Tasks';
+$lang->ai->formSchema['task']['batchcreate']->properties->tasks->items                         = $lang->ai->formSchema['task']['create'];
+$lang->ai->formSchema['task']['batchcreate']->properties->tasks->items->properties->estStarted = clone $lang->ai->formSchema['task']['batchcreate']->properties->tasks->items->properties->begin;
+$lang->ai->formSchema['task']['batchcreate']->properties->tasks->items->properties->deadline   = clone $lang->ai->formSchema['task']['batchcreate']->properties->tasks->items->properties->end;
+unset($lang->ai->formSchema['task']['batchcreate']->properties->tasks->items->properties->begin);
+unset($lang->ai->formSchema['task']['batchcreate']->properties->tasks->items->properties->end);
 
 $lang->ai->formSchema['bug']['create'] = new stdclass();
 $lang->ai->formSchema['bug']['create']->title = 'Bug';
@@ -627,27 +646,34 @@ $lang->ai->formSchema['testcase']['create'] = new stdclass();
 $lang->ai->formSchema['testcase']['create']->title = 'Test Case';
 $lang->ai->formSchema['testcase']['create']->type  = 'object';
 $lang->ai->formSchema['testcase']['create']->properties = new stdclass();
-$lang->ai->formSchema['testcase']['create']->properties->type         = new stdclass();
-$lang->ai->formSchema['testcase']['create']->properties->stage        = new stdclass();
-$lang->ai->formSchema['testcase']['create']->properties->title        = new stdclass();
-$lang->ai->formSchema['testcase']['create']->properties->precondition = new stdclass();
-$lang->ai->formSchema['testcase']['create']->properties->steps        = new stdclass();
-$lang->ai->formSchema['testcase']['create']->properties->expects      = new stdclass();
-$lang->ai->formSchema['testcase']['create']->properties->type->type                = 'string';
-$lang->ai->formSchema['testcase']['create']->properties->type->description         = 'Type of test case';
-$lang->ai->formSchema['testcase']['create']->properties->type->enum                = array('feature', 'performance', 'config', 'install', 'security', 'interface', 'unit', 'other');
-$lang->ai->formSchema['testcase']['create']->properties->stage->type               = 'string';
-$lang->ai->formSchema['testcase']['create']->properties->stage->description        = 'Stage of test case';
-$lang->ai->formSchema['testcase']['create']->properties->stage->enum               = array('unittest', 'feature', 'intergrate', 'system', 'smoke', 'bvt');
-$lang->ai->formSchema['testcase']['create']->properties->title->type               = 'string';
-$lang->ai->formSchema['testcase']['create']->properties->title->description        = 'Title of test case';
-$lang->ai->formSchema['testcase']['create']->properties->precondition->type        = 'string';
-$lang->ai->formSchema['testcase']['create']->properties->precondition->description = 'Precondition of test case';
-$lang->ai->formSchema['testcase']['create']->properties->steps->type               = 'string';
-$lang->ai->formSchema['testcase']['create']->properties->steps->description        = 'Steps of test case';
-$lang->ai->formSchema['testcase']['create']->properties->expects->type             = 'string';
-$lang->ai->formSchema['testcase']['create']->properties->expects->description      = 'Expectation of test case';
-$lang->ai->formSchema['testcase']['create']->required = array('type', 'title', 'steps', 'expects');
+$lang->ai->formSchema['testcase']['create']->properties->type                             = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->stage                            = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->title                            = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->precondition                     = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->steps                            = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->expects                          = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->steps->items                     = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->steps->items->properties         = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->steps->items->properties->steps   = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->steps->items->properties->expects = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->type->type                                     = 'string';
+$lang->ai->formSchema['testcase']['create']->properties->type->description                              = 'Type of test case';
+$lang->ai->formSchema['testcase']['create']->properties->type->enum                                     = array('feature', 'performance', 'config', 'install', 'security', 'interface', 'unit', 'other');
+$lang->ai->formSchema['testcase']['create']->properties->stage->type                                    = 'string';
+$lang->ai->formSchema['testcase']['create']->properties->stage->description                             = 'Stage of test case';
+$lang->ai->formSchema['testcase']['create']->properties->stage->enum                                    = array('unittest', 'feature', 'intergrate', 'system', 'smoke', 'bvt');
+$lang->ai->formSchema['testcase']['create']->properties->title->type                                    = 'string';
+$lang->ai->formSchema['testcase']['create']->properties->title->description                             = 'Title of test case';
+$lang->ai->formSchema['testcase']['create']->properties->precondition->type                             = 'string';
+$lang->ai->formSchema['testcase']['create']->properties->precondition->description                      = 'Precondition of test case';
+$lang->ai->formSchema['testcase']['create']->properties->steps->type                                    = 'array';
+$lang->ai->formSchema['testcase']['create']->properties->steps->description                             = 'Steps of test case';
+$lang->ai->formSchema['testcase']['create']->properties->steps->items->type                             = 'object';
+$lang->ai->formSchema['testcase']['create']->properties->steps->items->properties->steps->type          = 'string';
+$lang->ai->formSchema['testcase']['create']->properties->steps->items->properties->steps->description   = 'Step description';
+$lang->ai->formSchema['testcase']['create']->properties->steps->items->properties->expects->type        = 'string';
+$lang->ai->formSchema['testcase']['create']->properties->steps->items->properties->expects->description = 'Expectation of step';
+$lang->ai->formSchema['testcase']['create']->required = array('type', 'title', 'steps');
 $lang->ai->formSchema['testcase']['edit'] = $lang->ai->formSchema['testcase']['create'];
 
 $lang->ai->formSchema['testreport']['create'] = new stdclass();
@@ -658,9 +684,11 @@ $lang->ai->formSchema['testreport']['create']->properties->begin  = new stdclass
 $lang->ai->formSchema['testreport']['create']->properties->end    = new stdclass();
 $lang->ai->formSchema['testreport']['create']->properties->title  = new stdclass();
 $lang->ai->formSchema['testreport']['create']->properties->report = new stdclass();
-$lang->ai->formSchema['testreport']['create']->properties->begin->type         = 'date';
+$lang->ai->formSchema['testreport']['create']->properties->begin->type         = 'string';
+$lang->ai->formSchema['testreport']['create']->properties->begin->format       = 'date';
 $lang->ai->formSchema['testreport']['create']->properties->begin->description  = 'Begin date of testing';
-$lang->ai->formSchema['testreport']['create']->properties->end->type           = 'date';
+$lang->ai->formSchema['testreport']['create']->properties->end->type           = 'string';
+$lang->ai->formSchema['testreport']['create']->properties->end->format         = 'date';
 $lang->ai->formSchema['testreport']['create']->properties->end->description    = 'End date of testing';
 $lang->ai->formSchema['testreport']['create']->properties->title->type         = 'string';
 $lang->ai->formSchema['testreport']['create']->properties->title->description  = 'Title of test report';
@@ -714,9 +742,11 @@ $lang->ai->formSchema['programplan']['create']->properties->stages->items->prope
 $lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->attribute->enum        = array('request', 'design', 'dev', 'qa', 'release', 'review', 'other');
 $lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->milestone->type        = 'boolean';
 $lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->milestone->description = 'Is milestone?';
-$lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->begin->type            = 'date';
+$lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->begin->type            = 'string';
+$lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->begin->format          = 'date';
 $lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->begin->description     = 'Begin date of stage';
-$lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->end->type              = 'date';
+$lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->end->type              = 'string';
+$lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->end->format            = 'date';
 $lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->end->description       = 'End date of stage';
 $lang->ai->formSchema['programplan']['create']->required = array('stages');
 
diff --git a/module/ai/lang/en.php b/module/ai/lang/en.php
index 5553610f71..b6f004f911 100644
--- a/module/ai/lang/en.php
+++ b/module/ai/lang/en.php
@@ -101,19 +101,20 @@ $lang->ai->prompts->setTargetForm    = 'Set Target Form';
 $lang->ai->prompts->finalize         = 'Finalize';
 
 /* Role assigning. */
-$lang->ai->prompts->model            = 'Model';
-$lang->ai->prompts->role             = 'Role';
-$lang->ai->prompts->characterization = 'Characterization';
-$lang->ai->prompts->rolePlaceholder  = '"Act as a <role>"';
-$lang->ai->prompts->charPlaceholder  = 'Detailed characterization of this role';
-$lang->ai->prompts->roleTemplate     = 'Role Template';
-$lang->ai->prompts->roleTemplateTip  = 'After a template is referenced, modifying the role or role description does not affect the template.';
-$lang->ai->prompts->addRoleTemplate  = 'Add Role Template';
-$lang->ai->prompts->editRoleTemplate = 'Edit Role Template';
-$lang->ai->prompts->roleAddedSuccess = 'Role added successfully.';
-$lang->ai->prompts->roleDelConfirm   = 'Deleting the role does not affect the role that is already in the prompt. Do you want to delete it?';
-$lang->ai->prompts->roleDelSuccess   = 'Role deleted successfully.';
-$lang->ai->prompts->roleTemplateSave = 'Save Role Template';
+$lang->ai->prompts->model               = 'Model';
+$lang->ai->prompts->role                = 'Role';
+$lang->ai->prompts->characterization    = 'Characterization';
+$lang->ai->prompts->rolePlaceholder     = '"Act as a <role>"';
+$lang->ai->prompts->charPlaceholder     = 'Detailed characterization of this role';
+$lang->ai->prompts->roleTemplate        = 'Role Template';
+$lang->ai->prompts->roleTemplateTip     = 'After a template is referenced, modifying the role or role description does not affect the template.';
+$lang->ai->prompts->addRoleTemplate     = 'Add Role Template';
+$lang->ai->prompts->editRoleTemplate    = 'Edit Role Template';
+$lang->ai->prompts->editRoleTemplateTip = 'Editing this template will not affect its previous usages in prompts.';
+$lang->ai->prompts->roleAddedSuccess    = 'Role added successfully.';
+$lang->ai->prompts->roleDelConfirm      = 'Deleting the role does not affect the role that is already in the prompt. Do you want to delete it?';
+$lang->ai->prompts->roleDelSuccess      = 'Role deleted successfully.';
+$lang->ai->prompts->roleTemplateSave    = 'Save Role Template';
 $lang->ai->prompts->roleTemplateSaveList = array();
 $lang->ai->prompts->roleTemplateSaveList['save']    = 'Save';
 $lang->ai->prompts->roleTemplateSaveList['discard'] = 'Discard';
diff --git a/module/ai/lang/fr.php b/module/ai/lang/fr.php
index 0ba61f485e..dddfb295f8 100644
--- a/module/ai/lang/fr.php
+++ b/module/ai/lang/fr.php
@@ -47,6 +47,7 @@ $lang->ai->promptUnpublish        = 'Unpublish Prompt';
 $lang->ai->promptBrowse           = 'Browse Prompts';
 $lang->ai->promptView             = 'View Prompt';
 $lang->ai->promptExecute          = 'Execute Prompt';
+$lang->ai->roleTemplates          = 'Manage Role Templates';
 
 $lang->ai->nextStep  = 'Next';
 $lang->ai->goTesting = 'Go testing';
@@ -70,7 +71,6 @@ $lang->ai->prompts->targetForm  = 'Target Form';
 $lang->ai->prompts->funcDesc    = 'Function Description';
 $lang->ai->prompts->deleted     = 'Deleted';
 $lang->ai->prompts->stage       = 'Stage';
-
 $lang->ai->prompts->basicInfo   = 'Basic Info';
 $lang->ai->prompts->editInfo    = 'Edit Info';
 $lang->ai->prompts->createdBy   = 'Created By';
@@ -79,6 +79,7 @@ $lang->ai->prompts->draftedBy   = 'Drafted By';
 $lang->ai->prompts->lastEditor  = 'Last Editor';
 
 $lang->ai->prompts->summary = 'There are %s prompts on this page.';
+
 $lang->ai->prompts->action = new stdclass();
 $lang->ai->prompts->action->goDesignConfirm = 'The current prompt is not complete, continue designing?';
 $lang->ai->prompts->action->goDesign        = 'Go designing';
@@ -100,12 +101,23 @@ $lang->ai->prompts->setTargetForm    = 'Set Target Form';
 $lang->ai->prompts->finalize         = 'Finalize';
 
 /* Role assigning. */
-$lang->ai->prompts->assignModel      = 'Select Model';
-$lang->ai->prompts->model            = 'Model';
-$lang->ai->prompts->role             = 'Role';
-$lang->ai->prompts->characterization = 'Characterization';
-$lang->ai->prompts->rolePlaceholder  = '"Act as a <role>"';
-$lang->ai->prompts->charPlaceholder  = 'Detailed characterization of this role';
+$lang->ai->prompts->model               = 'Model';
+$lang->ai->prompts->role                = 'Role';
+$lang->ai->prompts->characterization    = 'Characterization';
+$lang->ai->prompts->rolePlaceholder     = '"Act as a <role>"';
+$lang->ai->prompts->charPlaceholder     = 'Detailed characterization of this role';
+$lang->ai->prompts->roleTemplate        = 'Role Template';
+$lang->ai->prompts->roleTemplateTip     = 'After a template is referenced, modifying the role or role description does not affect the template.';
+$lang->ai->prompts->addRoleTemplate     = 'Add Role Template';
+$lang->ai->prompts->editRoleTemplate    = 'Edit Role Template';
+$lang->ai->prompts->editRoleTemplateTip = 'Editing this template will not affect its previous usages in prompts.';
+$lang->ai->prompts->roleAddedSuccess    = 'Role added successfully.';
+$lang->ai->prompts->roleDelConfirm      = 'Deleting the role does not affect the role that is already in the prompt. Do you want to delete it?';
+$lang->ai->prompts->roleDelSuccess      = 'Role deleted successfully.';
+$lang->ai->prompts->roleTemplateSave    = 'Save Role Template';
+$lang->ai->prompts->roleTemplateSaveList = array();
+$lang->ai->prompts->roleTemplateSaveList['save']    = 'Save';
+$lang->ai->prompts->roleTemplateSaveList['discard'] = 'Discard';
 
 /* Data source selecting. */
 $lang->ai->prompts->selectData       = 'Select fields';
@@ -208,32 +220,32 @@ $lang->ai->dataSource['project']['project']['begin']    = 'Begin';
 $lang->ai->dataSource['project']['project']['end']      = 'End';
 $lang->ai->dataSource['project']['project']['estimate'] = 'Estimates';
 
-$lang->ai->dataSource['project']['programplan']['common']       = 'Program Plan';
-$lang->ai->dataSource['project']['programplan']['name']         = 'Name';
-$lang->ai->dataSource['project']['programplan']['desc']         = 'Description';
-$lang->ai->dataSource['project']['programplan']['status']       = 'Status';
-$lang->ai->dataSource['project']['programplan']['begin']        = 'Begin';
-$lang->ai->dataSource['project']['programplan']['end']          = 'End';
-$lang->ai->dataSource['project']['programplan']['realBegan']    = 'Actual Start';
-$lang->ai->dataSource['project']['programplan']['realEnd']      = 'Actual End';
-$lang->ai->dataSource['project']['programplan']['planDuration'] = 'Plan Duration';
-$lang->ai->dataSource['project']['programplan']['progress']     = 'Progress';
-$lang->ai->dataSource['project']['programplan']['estimate']     = 'Estimates';
-$lang->ai->dataSource['project']['programplan']['consumed']     = 'Consumed';
-$lang->ai->dataSource['project']['programplan']['left']         = 'Left';
+$lang->ai->dataSource['project']['programplans']['common']       = 'Program Plan';
+$lang->ai->dataSource['project']['programplans']['name']         = 'Name';
+$lang->ai->dataSource['project']['programplans']['desc']         = 'Description';
+$lang->ai->dataSource['project']['programplans']['status']       = 'Status';
+$lang->ai->dataSource['project']['programplans']['begin']        = 'Begin';
+$lang->ai->dataSource['project']['programplans']['end']          = 'End';
+$lang->ai->dataSource['project']['programplans']['realBegan']    = 'Actual Start';
+$lang->ai->dataSource['project']['programplans']['realEnd']      = 'Actual End';
+$lang->ai->dataSource['project']['programplans']['planDuration'] = 'Plan Duration';
+$lang->ai->dataSource['project']['programplans']['progress']     = 'Progress';
+$lang->ai->dataSource['project']['programplans']['estimate']     = 'Estimates';
+$lang->ai->dataSource['project']['programplans']['consumed']     = 'Consumed';
+$lang->ai->dataSource['project']['programplans']['left']         = 'Left';
 
-$lang->ai->dataSource['project']['execution']['common']    = 'Execution';
-$lang->ai->dataSource['project']['execution']['name']      = 'Name';
-$lang->ai->dataSource['project']['execution']['desc']      = 'Description';
-$lang->ai->dataSource['project']['execution']['status']    = 'Status';
-$lang->ai->dataSource['project']['execution']['begin']     = 'Begin';
-$lang->ai->dataSource['project']['execution']['end']       = 'End';
-$lang->ai->dataSource['project']['execution']['realBegan'] = 'Actual Start';
-$lang->ai->dataSource['project']['execution']['realEnd']   = 'Actual End';
-$lang->ai->dataSource['project']['execution']['estimate']  = 'Estimates';
-$lang->ai->dataSource['project']['execution']['consumed']  = 'Consumed';
-$lang->ai->dataSource['project']['execution']['left']      = 'Left';
-$lang->ai->dataSource['project']['execution']['progress']  = 'Progress';
+$lang->ai->dataSource['project']['executions']['common']    = 'Execution';
+$lang->ai->dataSource['project']['executions']['name']      = 'Name';
+$lang->ai->dataSource['project']['executions']['desc']      = 'Description';
+$lang->ai->dataSource['project']['executions']['status']    = 'Status';
+$lang->ai->dataSource['project']['executions']['begin']     = 'Begin';
+$lang->ai->dataSource['project']['executions']['end']       = 'End';
+$lang->ai->dataSource['project']['executions']['realBegan'] = 'Actual Start';
+$lang->ai->dataSource['project']['executions']['realEnd']   = 'Actual End';
+$lang->ai->dataSource['project']['executions']['estimate']  = 'Estimates';
+$lang->ai->dataSource['project']['executions']['consumed']  = 'Consumed';
+$lang->ai->dataSource['project']['executions']['left']      = 'Left';
+$lang->ai->dataSource['project']['executions']['progress']  = 'Progress';
 
 $lang->ai->dataSource['story']['story']['common']   = 'Story';
 $lang->ai->dataSource['story']['story']['title']    = 'Title';
@@ -265,6 +277,7 @@ $lang->ai->dataSource['execution']['tasks']['closedReason']= 'Closing reason';
 
 $lang->ai->dataSource['task']['task']['common']      = 'Task';
 $lang->ai->dataSource['task']['task']['name']        = 'Name';
+$lang->ai->dataSource['task']['task']['desc']        = 'Description';
 $lang->ai->dataSource['task']['task']['pri']         = 'Priority';
 $lang->ai->dataSource['task']['task']['status']      = 'Status';
 $lang->ai->dataSource['task']['task']['estimate']    = 'Estimates';
@@ -346,7 +359,7 @@ $lang->ai->targetForm['execution']['createrisk']       = 'Create Risk';
 $lang->ai->targetForm['execution']['createissue']      = 'Create Issue';
 
 $lang->ai->targetForm['task']['edit']        = 'Edit Task';
-$lang->ai->targetForm['task']['batchCreate'] = 'Batch Create Task';
+$lang->ai->targetForm['task']['batchcreate'] = 'Batch Create Task';
 
 $lang->ai->targetForm['testcase']['edit']         = 'Edit Test Case';
 $lang->ai->targetForm['testcase']['createscript'] = 'Create Script';
@@ -582,9 +595,11 @@ $lang->ai->formSchema['task']['create']->properties->pri->description      = 'Pr
 $lang->ai->formSchema['task']['create']->properties->pri->enum             = array('1', '2', '3', '4');
 $lang->ai->formSchema['task']['create']->properties->estimate->type        = 'number';
 $lang->ai->formSchema['task']['create']->properties->estimate->description = 'Estimated hours of task';
-$lang->ai->formSchema['task']['create']->properties->begin->type           = 'date';
+$lang->ai->formSchema['task']['create']->properties->begin->type           = 'string';
+$lang->ai->formSchema['task']['create']->properties->begin->format         = 'date';
 $lang->ai->formSchema['task']['create']->properties->begin->description    = 'Begin date of task';
-$lang->ai->formSchema['task']['create']->properties->end->type             = 'date';
+$lang->ai->formSchema['task']['create']->properties->end->type             = 'string';
+$lang->ai->formSchema['task']['create']->properties->end->format           = 'date';
 $lang->ai->formSchema['task']['create']->properties->end->description      = 'End date of task';
 $lang->ai->formSchema['task']['create']->required = array('type', 'name');
 $lang->ai->formSchema['task']['edit'] = $lang->ai->formSchema['task']['create'];
@@ -594,9 +609,13 @@ $lang->ai->formSchema['task']['batchcreate']->title = 'Tasks';
 $lang->ai->formSchema['task']['batchcreate']->type  = 'object';
 $lang->ai->formSchema['task']['batchcreate']->properties = new stdclass();
 $lang->ai->formSchema['task']['batchcreate']->properties->tasks  = new stdclass();
-$lang->ai->formSchema['task']['batchcreate']->properties->tasks->type         = 'array';
-$lang->ai->formSchema['task']['batchcreate']->properties->tasks->description  = 'Tasks';
-$lang->ai->formSchema['task']['batchcreate']->properties->tasks->items        = $lang->ai->formSchema['task']['create'];
+$lang->ai->formSchema['task']['batchcreate']->properties->tasks->type                          = 'array';
+$lang->ai->formSchema['task']['batchcreate']->properties->tasks->description                   = 'Tasks';
+$lang->ai->formSchema['task']['batchcreate']->properties->tasks->items                         = $lang->ai->formSchema['task']['create'];
+$lang->ai->formSchema['task']['batchcreate']->properties->tasks->items->properties->estStarted = clone $lang->ai->formSchema['task']['batchcreate']->properties->tasks->items->properties->begin;
+$lang->ai->formSchema['task']['batchcreate']->properties->tasks->items->properties->deadline   = clone $lang->ai->formSchema['task']['batchcreate']->properties->tasks->items->properties->end;
+unset($lang->ai->formSchema['task']['batchcreate']->properties->tasks->items->properties->begin);
+unset($lang->ai->formSchema['task']['batchcreate']->properties->tasks->items->properties->end);
 
 $lang->ai->formSchema['bug']['create'] = new stdclass();
 $lang->ai->formSchema['bug']['create']->title = 'Bug';
@@ -627,27 +646,34 @@ $lang->ai->formSchema['testcase']['create'] = new stdclass();
 $lang->ai->formSchema['testcase']['create']->title = 'Test Case';
 $lang->ai->formSchema['testcase']['create']->type  = 'object';
 $lang->ai->formSchema['testcase']['create']->properties = new stdclass();
-$lang->ai->formSchema['testcase']['create']->properties->type         = new stdclass();
-$lang->ai->formSchema['testcase']['create']->properties->stage        = new stdclass();
-$lang->ai->formSchema['testcase']['create']->properties->title        = new stdclass();
-$lang->ai->formSchema['testcase']['create']->properties->precondition = new stdclass();
-$lang->ai->formSchema['testcase']['create']->properties->steps        = new stdclass();
-$lang->ai->formSchema['testcase']['create']->properties->expects      = new stdclass();
-$lang->ai->formSchema['testcase']['create']->properties->type->type                = 'string';
-$lang->ai->formSchema['testcase']['create']->properties->type->description         = 'Type of test case';
-$lang->ai->formSchema['testcase']['create']->properties->type->enum                = array('feature', 'performance', 'config', 'install', 'security', 'interface', 'unit', 'other');
-$lang->ai->formSchema['testcase']['create']->properties->stage->type               = 'string';
-$lang->ai->formSchema['testcase']['create']->properties->stage->description        = 'Stage of test case';
-$lang->ai->formSchema['testcase']['create']->properties->stage->enum               = array('unittest', 'feature', 'intergrate', 'system', 'smoke', 'bvt');
-$lang->ai->formSchema['testcase']['create']->properties->title->type               = 'string';
-$lang->ai->formSchema['testcase']['create']->properties->title->description        = 'Title of test case';
-$lang->ai->formSchema['testcase']['create']->properties->precondition->type        = 'string';
-$lang->ai->formSchema['testcase']['create']->properties->precondition->description = 'Precondition of test case';
-$lang->ai->formSchema['testcase']['create']->properties->steps->type               = 'string';
-$lang->ai->formSchema['testcase']['create']->properties->steps->description        = 'Steps of test case';
-$lang->ai->formSchema['testcase']['create']->properties->expects->type             = 'string';
-$lang->ai->formSchema['testcase']['create']->properties->expects->description      = 'Expectation of test case';
-$lang->ai->formSchema['testcase']['create']->required = array('type', 'title', 'steps', 'expects');
+$lang->ai->formSchema['testcase']['create']->properties->type                             = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->stage                            = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->title                            = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->precondition                     = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->steps                            = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->expects                          = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->steps->items                     = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->steps->items->properties         = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->steps->items->properties->steps   = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->steps->items->properties->expects = new stdclass();
+$lang->ai->formSchema['testcase']['create']->properties->type->type                                     = 'string';
+$lang->ai->formSchema['testcase']['create']->properties->type->description                              = 'Type of test case';
+$lang->ai->formSchema['testcase']['create']->properties->type->enum                                     = array('feature', 'performance', 'config', 'install', 'security', 'interface', 'unit', 'other');
+$lang->ai->formSchema['testcase']['create']->properties->stage->type                                    = 'string';
+$lang->ai->formSchema['testcase']['create']->properties->stage->description                             = 'Stage of test case';
+$lang->ai->formSchema['testcase']['create']->properties->stage->enum                                    = array('unittest', 'feature', 'intergrate', 'system', 'smoke', 'bvt');
+$lang->ai->formSchema['testcase']['create']->properties->title->type                                    = 'string';
+$lang->ai->formSchema['testcase']['create']->properties->title->description                             = 'Title of test case';
+$lang->ai->formSchema['testcase']['create']->properties->precondition->type                             = 'string';
+$lang->ai->formSchema['testcase']['create']->properties->precondition->description                      = 'Precondition of test case';
+$lang->ai->formSchema['testcase']['create']->properties->steps->type                                    = 'array';
+$lang->ai->formSchema['testcase']['create']->properties->steps->description                             = 'Steps of test case';
+$lang->ai->formSchema['testcase']['create']->properties->steps->items->type                             = 'object';
+$lang->ai->formSchema['testcase']['create']->properties->steps->items->properties->steps->type          = 'string';
+$lang->ai->formSchema['testcase']['create']->properties->steps->items->properties->steps->description   = 'Step description';
+$lang->ai->formSchema['testcase']['create']->properties->steps->items->properties->expects->type        = 'string';
+$lang->ai->formSchema['testcase']['create']->properties->steps->items->properties->expects->description = 'Expectation of step';
+$lang->ai->formSchema['testcase']['create']->required = array('type', 'title', 'steps');
 $lang->ai->formSchema['testcase']['edit'] = $lang->ai->formSchema['testcase']['create'];
 
 $lang->ai->formSchema['testreport']['create'] = new stdclass();
@@ -658,9 +684,11 @@ $lang->ai->formSchema['testreport']['create']->properties->begin  = new stdclass
 $lang->ai->formSchema['testreport']['create']->properties->end    = new stdclass();
 $lang->ai->formSchema['testreport']['create']->properties->title  = new stdclass();
 $lang->ai->formSchema['testreport']['create']->properties->report = new stdclass();
-$lang->ai->formSchema['testreport']['create']->properties->begin->type         = 'date';
+$lang->ai->formSchema['testreport']['create']->properties->begin->type         = 'string';
+$lang->ai->formSchema['testreport']['create']->properties->begin->format       = 'date';
 $lang->ai->formSchema['testreport']['create']->properties->begin->description  = 'Begin date of testing';
-$lang->ai->formSchema['testreport']['create']->properties->end->type           = 'date';
+$lang->ai->formSchema['testreport']['create']->properties->end->type           = 'string';
+$lang->ai->formSchema['testreport']['create']->properties->end->format         = 'date';
 $lang->ai->formSchema['testreport']['create']->properties->end->description    = 'End date of testing';
 $lang->ai->formSchema['testreport']['create']->properties->title->type         = 'string';
 $lang->ai->formSchema['testreport']['create']->properties->title->description  = 'Title of test report';
@@ -714,9 +742,11 @@ $lang->ai->formSchema['programplan']['create']->properties->stages->items->prope
 $lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->attribute->enum        = array('request', 'design', 'dev', 'qa', 'release', 'review', 'other');
 $lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->milestone->type        = 'boolean';
 $lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->milestone->description = 'Is milestone?';
-$lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->begin->type            = 'date';
+$lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->begin->type            = 'string';
+$lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->begin->format          = 'date';
 $lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->begin->description     = 'Begin date of stage';
-$lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->end->type              = 'date';
+$lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->end->type              = 'string';
+$lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->end->format            = 'date';
 $lang->ai->formSchema['programplan']['create']->properties->stages->items->properties->end->description       = 'End date of stage';
 $lang->ai->formSchema['programplan']['create']->required = array('stages');
 
diff --git a/module/ai/lang/zh-cn.php b/module/ai/lang/zh-cn.php
index 4d16c92612..d1590b590c 100644
--- a/module/ai/lang/zh-cn.php
+++ b/module/ai/lang/zh-cn.php
@@ -101,19 +101,20 @@ $lang->ai->prompts->setTargetForm    = '结果处理';
 $lang->ai->prompts->finalize         = '准备发布';
 
 /* Role assigning. */
-$lang->ai->prompts->model            = '语言模型';
-$lang->ai->prompts->role             = '角色';
-$lang->ai->prompts->characterization = '角色描述';
-$lang->ai->prompts->rolePlaceholder  = '“你来扮演 <一个什么角色>”';
-$lang->ai->prompts->charPlaceholder  = '该角色的具体描述信息';
-$lang->ai->prompts->roleTemplate     = '角色模版';
-$lang->ai->prompts->roleTemplateTip  = '引用模板后，修改角色、角色描述不会对模板造成影响。';
-$lang->ai->prompts->addRoleTemplate  = '添加角色模板';
-$lang->ai->prompts->editRoleTemplate = '编辑角色模板';
-$lang->ai->prompts->roleAddedSuccess = '角色模版保存成功';
-$lang->ai->prompts->roleDelConfirm   = '删除不会影响已用角色模版的提词，是否删除？';
-$lang->ai->prompts->roleDelSuccess   = '角色模板已删除';
-$lang->ai->prompts->roleTemplateSave = '存为角色模板';
+$lang->ai->prompts->model               = '语言模型';
+$lang->ai->prompts->role                = '角色';
+$lang->ai->prompts->characterization    = '角色描述';
+$lang->ai->prompts->rolePlaceholder     = '“你来扮演 <一个什么角色>”';
+$lang->ai->prompts->charPlaceholder     = '该角色的具体描述信息';
+$lang->ai->prompts->roleTemplate        = '角色模版';
+$lang->ai->prompts->roleTemplateTip     = '引用模板后，修改角色、角色描述不会对模板造成影响。';
+$lang->ai->prompts->addRoleTemplate     = '添加角色模板';
+$lang->ai->prompts->editRoleTemplate    = '编辑角色模板';
+$lang->ai->prompts->editRoleTemplateTip = '本次编辑不会影响已使用该模版的提词';
+$lang->ai->prompts->roleAddedSuccess    = '角色模版保存成功';
+$lang->ai->prompts->roleDelConfirm      = '删除不会影响已用角色模版的提词，是否删除？';
+$lang->ai->prompts->roleDelSuccess      = '角色模板已删除';
+$lang->ai->prompts->roleTemplateSave    = '存为角色模板';
 $lang->ai->prompts->roleTemplateSaveList = array();
 $lang->ai->prompts->roleTemplateSaveList['save']    = '保存';
 $lang->ai->prompts->roleTemplateSaveList['discard'] = '不保存';
diff --git a/module/ai/view/promptassignrole.html.php b/module/ai/view/promptassignrole.html.php
index 41d4617b89..be26accef6 100644
--- a/module/ai/view/promptassignrole.html.php
+++ b/module/ai/view/promptassignrole.html.php
@@ -100,7 +100,7 @@
     <div class="modal-content">
       <div class="modal-header">
         <button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">×</span><span class="sr-only"><?php echo $lang->close; ?></span></button>
-        <h4 class="modal-title"><?php echo $lang->ai->prompts->editRoleTemplate; ?> <i class='icon icon-help'></i> <span class="text-gray">本次编辑不会影响已用模版的提词</span></h4>
+        <h4 class="modal-title"><?php echo $lang->ai->prompts->editRoleTemplate; ?> <i class='icon icon-help'></i> <span class="text-gray"><?php echo $lang->ai->prompts->editRoleTemplateTip;?></span></h4>
       </div>
       <div class="modal-body">
         <form id="editRoleForm">