diff --git a/lib/pivotstate/pivotstate.class.php b/lib/pivotstate/pivotstate.class.php
index 26e48b4968..8ad1461345 100644
--- a/lib/pivotstate/pivotstate.class.php
+++ b/lib/pivotstate/pivotstate.class.php
@@ -605,6 +605,22 @@ class pivotState
         $this->sqlBuilder['funcs'][] = $func;
     }
 
+    /**
+     * Add where group.
+     *
+     * @param  string|array $type
+     * @param  string       $table
+     * @param  string       $field
+     * @param  string       $function
+     * @param  string       $alias
+     * @access public
+     * @return void
+     */
+    public function addWhereGroup($items = array())
+    {
+        $this->sqlBuilder['wheres'][] = $items;
+    }
+
     /**
      * Get funcs.
      *
diff --git a/module/bi/lang/zh-cn.php b/module/bi/lang/zh-cn.php
index 60d4f1d656..439efa1595 100644
--- a/module/bi/lang/zh-cn.php
+++ b/module/bi/lang/zh-cn.php
@@ -106,6 +106,10 @@ $lang->bi->queryFilterFormHeader['default'] = '默认值';
 $lang->bi->emptyError     = '不能为空';
 $lang->bi->duplicateError = '存在重复';
 
+$lang->bi->whereGroupTitle  = '第%s组确定性查询条件';
+$lang->bi->addWhereGroup    = '添加组';
+$lang->bi->removeWhereGroup = '删除组';
+
 $lang->bi->selectTableTip = '请选择数据表';
 $lang->bi->selectFieldTip = '请选择字段';
 $lang->bi->selectFuncTip  = '请选择函数';