diff --git a/docs/zh/06-advanced/06-TDgpt/04-forecast/index.md b/docs/zh/06-advanced/06-TDgpt/04-forecast/index.md
index bbfd108491..bf2697d46b 100644
--- a/docs/zh/06-advanced/06-TDgpt/04-forecast/index.md
+++ b/docs/zh/06-advanced/06-TDgpt/04-forecast/index.md
@@ -141,5 +141,5 @@ gen_figure = true
 
 如果设置了 `gen_figure` 为 true，分析结果中还会有绘制的分析预测结果图（如下图所示）。
 
-<img src={fc_result_figure} width="760" alt="预测对比结果" />
+<img src={fc_result_figure} width="540" alt="预测对比结果" />