diff --git a/module/budget/lang/en.php b/module/budget/lang/en.php
new file mode 100644
index 0000000000..7638876af6
--- /dev/null
+++ b/module/budget/lang/en.php
@@ -0,0 +1,28 @@
+<?php
+$lang->budget->create         = 'Create Budget';
+$lang->budget->edit           = 'Edit Budget';
+$lang->budget->total          = 'Total Budget';
+$lang->budget->summary        = 'Summary';
+$lang->budget->browse         = 'Browse Dudget';
+$lang->budget->list           = 'Budget List';
+$lang->budget->view           = 'Budget Detail';
+$lang->budget->delete         = 'Delete';
+$lang->budget->batchCreate    = 'Batch Create';
+$lang->budget->common         = 'Cost Estimate';
+$lang->budget->id             = 'ID';
+$lang->budget->stage          = 'Stage';
+$lang->budget->subject        = 'Subject';
+$lang->budget->name           = 'Name of fee';
+$lang->budget->amount         = 'Estimated amount';
+$lang->budget->desc           = 'Explain';
+$lang->budget->yuan           = 'yuan';
+$lang->budget->dollar         = 'Dollars';
+$lang->budget->createdBy      = 'CreatedBy';
+$lang->budget->createdDate    = 'CreatedDate';
+$lang->budget->lastEditedBy   = 'LastEditBy';
+$lang->budget->lastEditedDate = 'LastEditedDate';
+$lang->budget->basicInfo      = 'BasicInfo';
+$lang->budget->noData         = 'No Data';
+
+$lang->budget->summaryReport = 'SummaryReport';
+$lang->budget->confirmDelete = 'Are you sure you want to delete it?';
diff --git a/module/milestone/lang/en.php b/module/milestone/lang/en.php
new file mode 100644
index 0000000000..9210d7efc8
--- /dev/null
+++ b/module/milestone/lang/en.php
@@ -0,0 +1,100 @@
+<?php
+$lang->milestone->index       = 'Milestone Home';
+$lang->milestone->title       = 'Milestone Report';
+$lang->milestone->common      = 'Project Milestone Report';
+$lang->milestone->name        = 'Milestone Name';
+$lang->milestone->stage       = 'Milestone Stage';
+$lang->milestone->save        = 'Save';
+
+$lang->milestone->startedWeeks  = 'Started Weeks';
+$lang->milestone->finishedWeeks = 'Finished Weeks';
+$lang->milestone->offset        = 'Milestone Deviation';
+
+$lang->milestone->processCommon = 'Project Current Status';
+$lang->milestone->process       = 'Project Schedule';
+$lang->milestone->projectCost   = 'Project Cost';
+$lang->milestone->toNow         = 'So far';
+$lang->milestone->targetRange   = 'Target Range';
+$lang->milestone->ge            = 'ge';
+$lang->milestone->le            = 'le';
+$lang->milestone->analysis      = 'Analysis';
+$lang->milestone->PV            = 'The work to be done(PV)';
+$lang->milestone->EV            = 'Actual work done(EV)';
+$lang->milestone->AC            = 'Actual cost(AC)';
+$lang->milestone->SPI           = 'Project schedule performance(SPI)';
+$lang->milestone->CPI           = 'Project cost performance(CPI)';
+$lang->milestone->SV            = 'Rate of progress deviation(SV%)';
+$lang->milestone->CV            = 'Cost deviation rate(CV%)';
+
+$lang->milestone->workHours   = 'Workload (man-hour)';
+$lang->milestone->allStage    = 'Project Stage';
+$lang->milestone->devHours    = 'Development Workload';
+$lang->milestone->toHours     = 'Rework Workload';
+$lang->milestone->qaHours     = 'Test Workload';
+$lang->milestone->rowSummary  = 'Workload Subtotal';
+$lang->milestone->rowPercent  = 'Percentage Distribution(%)';
+$lang->milestone->colPercent  = 'Percentage of workload(%)';
+$lang->milestone->colSummary  = 'Total';
+$lang->milestone->qatoDev     = 'Test Development ratio';
+
+$lang->milestone->projectRisk     = '5.Project Risks (top five highest priority risks)';
+$lang->milestone->riskCountermove = 'Risk Countermove';
+$lang->milestone->riskDescriptio  = 'Risk Description';
+$lang->milestone->riskPossibility = 'Risk Possibility';
+$lang->milestone->riskSeriousness = 'Risk Seriousness';
+$lang->milestone->riskFactor      = 'Risk Factor';
+$lang->milestone->riskMeasures    = 'Risk Measures';
+$lang->milestone->riskAccumulate  = 'Risk Accumulate';
+
+$lang->milestone->otherIssue       = 'Other Issue';
+$lang->milestone->issueSolutions   = 'Issue Solutions';
+$lang->milestone->issueDescription = 'Issue Description';
+$lang->milestone->needHelp         = 'Help';
+$lang->milestone->issuePropose     = 'Issue Propose';
+
+$lang->milestone->demandStatus     = '4.Customer Demand Analysis';
+$lang->milestone->storyUnit        = 'Unit:Item';
+$lang->milestone->engineeringStage = 'Engineering Stage';
+$lang->milestone->rateChange       = 'Rate of change in demand';
+$lang->milestone->originalStory    = 'Quantity of original demand';
+$lang->milestone->modifyNumber     = 'Total post-change requirements';
+$lang->milestone->changeStory      = 'Number of changed requirements';
+
+$lang->milestone->paogressForecast   = 'Project Forecast';
+$lang->milestone->duration           = 'Construction period(day)';
+$lang->milestone->cost               = 'Cost(hours)';
+$lang->milestone->forecastResults    = 'Forecast Results';
+$lang->milestone->plannedValue       = 'Planned Value';
+$lang->milestone->predictedValue     = 'Predicted Value';
+$lang->milestone->predictedValueDesc = 'Rentenformel (Germany)：If the project progress performance(SPI)=0,So the predicted value=0,Otherwise,Predicted value=Planned value divided by Project schedule performance(SPI)';
+$lang->milestone->periodDeviation    = 'Period Deviation';
+$lang->milestone->costDeviation      = 'Cost Deviation';
+$lang->milestone->nextStage          = 'Next Stage';
+$lang->milestone->overallProject     = 'Overall Project';
+$lang->milestone->corrective         = 'Corrective Measure';
+$lang->milestone->timeOverrun        = 'The total construction time will exceed:%s day.';
+$lang->milestone->costOverrun        = 'The total cost will exceed:%s unit';
+$lang->milestone->saveOtherProblem   = 'Save Other Problem';
+
+$lang->milestone->chart = new stdclass();
+$lang->milestone->chart->title    = 'Trend Chart of project progress to date';
+$lang->milestone->chart->time     = 'No';
+$lang->milestone->chart->week     = 'week';
+$lang->milestone->chart->month    = 'month';
+$lang->milestone->chart->workhour = 'Development Workload Analysis Chart';
+
+$lang->milestone->otherproblem      = '6.Other Problem';
+$lang->milestone->problemandsuggest = 'Problem and Suggest';
+$lang->milestone->suggest           = 'Suggest';
+$lang->milestone->needhelp          = 'Does it require high-level support?';
+$lang->milestone->prodescr          = 'Problem Description';
+
+$lang->milestone->quality = new stdclass();
+$lang->milestone->quality->total         = 'Total';
+$lang->milestone->quality->identify      = 'Defect identification phase';
+$lang->milestone->quality->injection     = 'Defect injection phase';
+$lang->milestone->quality->scale         = 'Scale';
+$lang->milestone->quality->identifyRate       = 'Defect recognition rate';
+$lang->milestone->quality->injectionRate      = 'Defect injection rate';
+
+$lang->milestone->options  = 'Options';
diff --git a/module/workestimation/lang/en.php b/module/workestimation/lang/en.php
new file mode 100644
index 0000000000..5b87b69d67
--- /dev/null
+++ b/module/workestimation/lang/en.php
@@ -0,0 +1,21 @@
+<?php
+$lang->workestimation->common         = 'Workload estimation';
+$lang->workestimation->budget         = 'Estimate';
+$lang->workestimation->index          = 'Overview';
+$lang->workestimation->scale          = 'Scale';
+$lang->workestimation->productivity   = 'Productivity';
+$lang->workestimation->duration       = 'Estimated total man-hour';
+$lang->workestimation->unitLaborCost  = 'Unit Labour cost';
+$lang->workestimation->totalLaborCost = 'Estimate labor costs';
+$lang->workestimation->dayHour        = 'Daily working hours';
+$lang->workestimation->hour           = 'Man-hour';
+$lang->workestimation->consumed       = 'Man-hours consumed';
+
+$lang->workestimation->programScaleTip = "Actual scale of current project：<strong>%s{$lang->hourCommon}</strong> <a href='###' id='useScale' class='btn btn-xs'>use</span>";
+
+$lang->workestimation->placeholder = new stdclass(); 
+$lang->workestimation->placeholder->scale          = '';
+$lang->workestimation->placeholder->productivity   = '';
+$lang->workestimation->placeholder->duration       = '';
+$lang->workestimation->placeholder->unitLaborCost  = '';
+$lang->workestimation->placeholder->totalLaborCost = '';