diff --git a/README.md b/README.md
index 40372d06..7faea945 100644
--- a/README.md
+++ b/README.md
@@ -32,13 +32,13 @@
 
 
 ```shell
-TODO
+bash <(curl -sSL https://dl.cdn.haozi.net/panel/install_panel.sh)
 ```
 
 ## 日常维护
 
 ```shell
-TODO
+panel xxx
 ```
 
 ## 问题反馈
diff --git a/pkg/tools/system_test.go b/pkg/tools/system_test.go
index 80e8692e..07b2a6cc 100644
--- a/pkg/tools/system_test.go
+++ b/pkg/tools/system_test.go
@@ -48,7 +48,7 @@ func (s *SystemHelperTestSuite) TestRemoveFile() {
 }
 
 func (s *SystemHelperTestSuite) TestExecShell() {
-	s.Equal("test\n", ExecShell("echo 'test'"))
+	s.Equal("test", ExecShell("echo 'test'"))
 }
 
 func (s *SystemHelperTestSuite) TestExecShellAsync() {