diff --git a/module/screen/model.php b/module/screen/model.php
index 37d519f92f..d65be1c06d 100644
--- a/module/screen/model.php
+++ b/module/screen/model.php
@@ -859,6 +859,21 @@ class screenModel extends model
         return $this->setComponentDefaults($component);
     }
 
+    /**
+     * 准备文本数据集。
+     * Prepare text dataset.
+     *
+     * @param  object  $component
+     * @param  string  $text
+     * @access public
+     * @return object
+     */
+    public function prepareTextDataset(object $component, string $text): object
+    {
+        $component->option->dataset = $text;
+        return $this->setComponentDefaults($component);
+    }
+
     /**
      * Get bar chart option.
      *