diff --git a/module/program/control.php b/module/program/control.php
index 4e469600b1..6601a366bc 100644
--- a/module/program/control.php
+++ b/module/program/control.php
@@ -388,10 +388,11 @@ class program extends control
      * Delete a program.
      *
      * @param  int    $programID
+     * @param  string $confirm
      * @access public
      * @return void
      */
-    public function delete(int $programID)
+    public function delete(int $programID, string $confirm = 'no')
     {
         /* The program can NOT be deleted if it has a child program. */
         $childrenPairs = $this->program->getChildrenPairsByID($programID);
@@ -403,17 +404,23 @@ class program extends control
 
         /* The program can NOT be deleted if it has a product. */
         $productPairs = $this->program->getProductPairsByID($programID);
-        if(count($productPairs)) return $this->send(array('result' => 'fail', 'callback' => "zui.Modal.alert('{$this->lang->program->hasProduct}');"));
+        if(count($productPairs)) return $this->send(array('result' => 'fail', 'callback' => "zui.Modal.alert({icon: 'icon-exclamation-sign', iconClass: 'warning-pale rounded-full icon-2x',  message: '{$this->lang->program->hasProduct}'})"));
 
         /* Mark the program is deleted and record the action log. */
         $program = $this->dao->select('*')->from(TABLE_PROGRAM)->where('id')->eq($programID)->andWhere('deleted')->eq('0')->fetch();
-        if($program)
+        if($confirm == 'no')
         {
-            $this->dao->update(TABLE_PROGRAM)->set('deleted')->eq('1')->where('id')->eq($programID)->exec();
-            $this->loadModel('action')->create('program', $programID, 'deleted', '', actionModel::CAN_UNDELETED);
+            return $this->send(array('result' => 'fail', 'callback' => "zui.Modal.confirm({icon: 'icon-exclamation-sign', iconClass: 'warning-pale rounded-full icon-2x',  message: '" . sprintf($this->lang->program->confirmDelete, $program->name) . "'}).then((res) => {if(res) $.ajaxSubmit({url: '" . $this->createLink('program', 'delete', "programID={$programID}&confirm=yes") . "'});});"));
+        }
+        else
+        {
+            if($program)
+            {
+                $this->dao->update(TABLE_PROGRAM)->set('deleted')->eq('1')->where('id')->eq($programID)->exec();
+                $this->loadModel('action')->create('program', $programID, 'deleted', '', actionModel::CAN_UNDELETED);
+            }
+            return $this->send(array('result' => 'success', 'load' => true));
         }
-
-        return $this->send(array('result' => 'success'));
     }
 
     /**
@@ -745,30 +752,4 @@ class program extends control
 
         $this->render();
     }
-
-    /**
-     * 获取项目集的子项目集数量。
-     *
-     * @param  int    $programID
-     * @access public
-     * @return int
-     */
-    public function ajaxGetChildrenCount(int $programID): int
-    {
-        $childrenPairs = $this->program->getChildrenPairsByID($programID);
-        return print(count($childrenPairs));
-    }
-
-    /**
-     * 获取项目集下的产品数量。
-     *
-     * @param  int    $programID
-     * @access public
-     * @return int
-     */
-    public function ajaxGetProductCount(int $programID): int
-    {
-        $productPairs = $this->program->getProductPairsByID($programID);
-        return print(count($productPairs));
-    }
 }
diff --git a/module/program/js/browse.ui.js b/module/program/js/browse.ui.js
index 0f428693e3..ad6071419b 100644
--- a/module/program/js/browse.ui.js
+++ b/module/program/js/browse.ui.js
@@ -48,38 +48,21 @@ window.confirmDelete = function(projectID, module, projectName)
     let deleteURL = $.createLink(module, 'delete', "projectID=" + projectID);
     if(module == 'program')
     {
-        $.get($.createLink('program', 'ajaxGetChildrenCount', `programID=${projectID}`), function(childrenCount)
-        {
-            if(childrenCount > 0)
+        $.ajaxSubmit(
             {
-                zui.Modal.alert({message: hasChildrenTip, icon:'icon-exclamation-sign', iconClass: 'warning-pale rounded-full icon-2x'});
-            }
-            else
-            {
-                $.get($.createLink('program', 'ajaxGetProductCount', `programID=${projectID}`), function(productCount)
+                url: deleteURL,
+                onComplete: function(result)
                 {
-                    if(productCount > 0)
-                    {
-                        zui.Modal.alert({message: hasProductTip, icon:'icon-exclamation-sign', iconClass: 'warning-pale rounded-full icon-2x'});
-                    }
-                    else
-                    {
-                        deleteURL = $.createLink('program', 'delete', "programID=" + projectID + '&confirm=yes');
-                        zui.Modal.confirm({message: confirmDeleteLang[module].replace('%s', projectName), icon:'icon-exclamation-sign', iconClass: 'warning-pale rounded-full icon-2x'}).then((res) =>
-                        {
-                            if(res) $.ajaxSubmit({url: deleteURL, load: true});
-                        });
-                    }
-                });
-            }
-        })
+                    if(result.result == 'success') loadCurrentPage();
+                }
+            });
     }
     else
     {
         zui.Modal.confirm({message: confirmDeleteLang[module].replace('%s', projectName), icon:'icon-exclamation-sign', iconClass: 'warning-pale rounded-full icon-2x'}).then((res) =>
-        {
-            if(res) $.ajaxSubmit({url: deleteURL, load: true});
-        });
+            {
+                if(res) $.ajaxSubmit({url: deleteURL, load: true});
+            });
     }
 }
 
diff --git a/module/program/ui/browse.html.php b/module/program/ui/browse.html.php
index 912767879c..95dbee86c0 100644
--- a/module/program/ui/browse.html.php
+++ b/module/program/ui/browse.html.php
@@ -1,7 +1,6 @@
 <?php
 namespace zin;
 
-$confirmDeleteLang['program'] = $lang->program->confirmDelete;
 $confirmDeleteLang['project'] = $lang->project->confirmDelete;
 jsVar('confirmDeleteLang',   $confirmDeleteLang);
 jsVar('programBudgetLang',   $lang->program->programBudget);
@@ -10,8 +9,6 @@ jsVar('sumSubBudgetLang',    $lang->program->sumSubBudget);
 jsVar('exceededBudgetLang',  $lang->program->exceededBudget);
 jsVar('remainingBudgetLang', $lang->program->remainingBudget);
 jsVar('langManDay',          $lang->program->manDay);
-jsVar('hasChildrenTip',      $lang->program->hasChildren);
-jsVar('hasProductTip',       $lang->program->hasProduct);
 
 $this->loadModel('project');
 $cols         = $this->loadModel('datatable')->getSetting('program');