diff --git a/app/src/main/java/io/legado/app/README.md b/app/src/main/java/io/legado/app/README.md
index 53f311709..bc8899e58 100644
--- a/app/src/main/java/io/legado/app/README.md
+++ b/app/src/main/java/io/legado/app/README.md
@@ -11,4 +11,5 @@
 * receiver 广播侦听
 * service 服务
 * ui 界面
+* utils 辅助类
 * web web服务
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