diff --git a/metagpt/learn/text_to_image.py b/metagpt/learn/text_to_image.py
index dd85cf617..23c2bddad 100644
--- a/metagpt/learn/text_to_image.py
+++ b/metagpt/learn/text_to_image.py
@@ -35,5 +35,5 @@ async def text_to_image(text, size_type: str = "512x512", openai_api_key="", mod
     s3 = S3()
     url = await s3.cache(data=base64_data, file_ext=".png", format=BASE64_FORMAT)
     if url:
-        return f"[{text}]({url})"
+        return f"![{text}]({url})"
     return image_declaration + base64_data if base64_data else ""