diff --git a/module/program/control.php b/module/program/control.php
index 8cd10a8b1f..ad8b78ca15 100644
--- a/module/program/control.php
+++ b/module/program/control.php
@@ -650,7 +650,7 @@ class program extends control
             if($order != $oldOrders[$programID]) $this->dao->update(TABLE_PROJECT)->set('`order`')->eq($order)->where('id')->eq($programID)->exec();
         }
 
-        return $this->send(array('result' => 'success'));
+        return $this->send(array('result' => 'success', 'load' => true));
     }
 
     /*
diff --git a/module/program/js/productview.ui.js b/module/program/js/productview.ui.js
index 44a7a15420..24d6aa015d 100644
--- a/module/program/js/productview.ui.js
+++ b/module/program/js/productview.ui.js
@@ -55,3 +55,63 @@ $(document).off('click', '[data-formaction]').on('click', '[data-formaction]', f
 
     if($this.data('page') == 'batch') postAndLoadPage($this.data('formaction'), postData);
 });
+
+/**
+ * 拖拽的项目集或者产品是否允许放下。
+ * Is it allowed to drop the dragged program or project.
+ *
+ * @param  from   拖动的行信息
+ * @param  to     被拖动到的行信息
+ * @access public
+ * @return bool
+ */
+window.canSortTo = function(from, to)
+{
+    if(!from || !to) return false;
+    if(from.data.parent != to.data.parent) return false;
+    if(from.data.type != to.data.type) return false;
+    return true;
+};
+
+/**
+ * 拖拽项目集或产品。
+ * Drag program or project.
+ *
+ * @param  from   拖动的行信息
+ * @param  to     被拖动到的行信息
+ * @access public
+ * @return bool
+ */
+window.onSortEnd = function(from, to)
+{
+    if(!canSortTo(from, to)) return false;
+
+    const programIdList = [];
+    const productIdList = [];
+    const orders        = this.state.rowOrders;
+    for(id in orders)
+    {
+        if(id.includes('program'))
+        {
+            programID = id.slice(id.indexOf('-') + 1);
+            programIdList[programID] = orders[id];
+        }
+        else
+        {
+            productIdList[id] = orders[id];
+        }
+    }
+
+    const fromType = from.data.type;
+    const url      = $.createLink(fromType, 'updateOrder');
+    const form     = new FormData();
+    if(fromType == 'program') form.append('programIdList', JSON.stringify(programIdList));
+    if(fromType == 'product')
+    {
+        form.append('orderBy', 'order_asc');
+        form.append('products', JSON.stringify(productIdList));
+    }
+    $.ajaxSubmit({url, data:form});
+
+    return true;
+};
diff --git a/module/program/ui/productview.html.php b/module/program/ui/productview.html.php
index c8f38f29ad..b23893e939 100644
--- a/module/program/ui/productview.html.php
+++ b/module/program/ui/productview.html.php
@@ -256,6 +256,7 @@ featureBar
 );
 toolbar($fnGenerateCreateProgramBtns());
 
+$canSort = common::hasPriv('program', 'updateOrder') && strpos(',program_asc,order_asc,', ",$orderBy,") !== false;
 dtable
 (
     setID('productviews'),
@@ -270,6 +271,10 @@ dtable
     set::canRowCheckable(jsRaw("function(rowID){return this.getRowInfo(rowID).data.type == 'product';}")),
     set::onRenderCell(jsRaw('window.renderCellProductView')),
     set::orderBy($orderBy),
+    set::plugins(array('sortable')),
+    set::sortable($canSort),
+    set::onSortEnd($canSort ? jsRaw('window.onSortEnd') : null),
+    set::canSortTo($canSort ? jsRaw('window.canSortTo') : null),
     set::sortLink(createLink('program', 'productview', "browseType={$browseType}&orderBy={name}_{sortType}&param={$param}&recTotal={$pager->recTotal}&recPerPage={$pager->recPerPage}&pageID={$pager->pageID}")),
     set::footToolbar(array
     (