diff --git a/README.md b/README.md
index f96f906104c23fa23ac53e7388203177c7180d96..57779007982bbe70d41128a9e2bd95bb12a8c4e8 100755
--- a/README.md
+++ b/README.md
@@ -44,13 +44,13 @@ OpenHarmony supports the following system types:
```
/test/xts
-├── acts # Test code
+├── acts # Test code
│ └── subsystem # Source code of subsystem test cases for the standard system
│ └── subsystem_lite # Source code of subsystems test cases for mini and small systems
│ └── BUILD.gn # Build configuration of test cases for the standard system
│ └── build_lite
│ └── BUILD.gn # Build configuration of test cases for mini and small systems
-└── tools # Test tool code
+└── tools # Test tool code
```
## Constraints
diff --git a/README_zh.md b/README_zh.md
index ddd67cd2dd2107ae82ebe2768f2e385d584103c2..82392f15a6ee88dd724950e638e43acbea6591ee 100755
--- a/README_zh.md
+++ b/README_zh.md
@@ -45,13 +45,13 @@ OpenHarmony支持如下几种系统类型:
```
/test/xts
-├── acts # 测试代码存放目录
+├── acts # 测试代码存放目录
│ └── subsystem # 标准系统子系统测试用例源码存放目录
│ └── subsystem_lite # 轻量系统、小型系统子系统测试用例源码存放目录
│ └── BUILD.gn # 标准系统测试用例编译配置
│ └── build_lite # 轻量系统、小型系统测试用例编译配置存放目录
│ └── BUILD.gn # 轻量系统、小型系统测试用例编译配置
-└── tools # 测试工具代码存放目录
+└── tools # 测试工具代码存放目录
```
## 约束