diff --git a/src/editor/useEditor.ts b/src/editor/useEditor.ts
index f4143cc..05c8639 100644
--- a/src/editor/useEditor.ts
+++ b/src/editor/useEditor.ts
@@ -101,6 +101,8 @@ async function addImage(src: string): Promise<FabricImage> {
     originY: "center",
   });
   c.add(img);
+  // 背景图永远沉到最底层，否则会盖住先加进来的文字。
+  c.sendObjectToBack(img);
   c.setActiveObject(img);
   c.requestRenderAll();
   return img;