diff --git a/docs/en/app/balac.md b/docs/en/app/balac.md
index e601d709..f4aeef9f 100644
--- a/docs/en/app/balac.md
+++ b/docs/en/app/balac.md
@@ -102,7 +102,7 @@ Click here to download [examples](https://github.com/m5stack/M5-ProductExampleCo
 
 ### UIFlow
 
-Click here to download [UIFlow](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/App/BalaC/UIFlow)
+(Not actual code for reference only) Click here to download [UIFlow](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/App/BalaC/UIFlow)
 
 <img src="assets/img/product_pics/app/BalaC/balac_05.webp">
 
diff --git a/docs/zh_CN/app/balac.md b/docs/zh_CN/app/balac.md
index db63ced6..128e4b68 100644
--- a/docs/zh_CN/app/balac.md
+++ b/docs/zh_CN/app/balac.md
@@ -102,7 +102,7 @@ Click here to download [examples](https://github.com/m5stack/M5-ProductExampleCo
 
 ### UIFlow
 
-Click here to download [UIFlow](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/App/BalaC/UIFlow)
+点击此处下载代码（仅供参考，不可直接使用） [UIFlow](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/App/BalaC/UIFlow)
 
 <img src="assets/img/product_pics/app/BalaC/balac_05.webp">