diff --git a/cmd/helper/main.go b/cmd/helper/main.go
index 5ad61d8..a1f1032 100644
--- a/cmd/helper/main.go
+++ b/cmd/helper/main.go
@@ -8,10 +8,20 @@ import (
 )
 
 func main() {
-	verbose := flag.Bool("v", false, "verbose mode")
+	verbose := flag.String("v", "", "verbose mode, optionally specify log file path")
 	flag.Parse()
 
-	config.Global.Verbose = *verbose
+	if *verbose != "" {
+		config.Global.Verbose = true
+		// 如果不是 "true" 或 "1"，则作为文件路径
+		if *verbose != "true" && *verbose != "1" {
+			config.Global.LogFile = *verbose
+			if err := config.Global.InitLogFile(); err != nil {
+				panic(err)
+			}
+			defer config.Global.CloseLogFile()
+		}
+	}
 
 	helper, err := initHelper()
 	if err != nil {
diff --git a/internal/system/executor.go b/internal/system/executor.go
index 3bbd908..acd4539 100644
--- a/internal/system/executor.go
+++ b/internal/system/executor.go
@@ -19,8 +19,8 @@ type CommandResult struct {
 	Stderr   string
 }
 
-// VerboseCallback verbose 模式回调
-type VerboseCallback func(cmd string)
+// VerboseCallback verbose 模式回调 (cmd, stdout, stderr, err)
+type VerboseCallback func(cmd, stdout, stderr string, err error)
 
 // Executor 命令执行器接口
 type Executor interface {
@@ -47,19 +47,40 @@ func (e *executor) SetVerboseCallback(cb VerboseCallback) {
 	e.verboseCallback = cb
 }
 
-func (e *executor) logVerbose(name string, args ...string) {
-	if config.Global.Verbose && e.verboseCallback != nil {
-		cmdStr := name
-		if len(args) > 0 {
-			cmdStr += " " + strings.Join(args, " ")
+func (e *executor) logVerbose(name string, args []string, result *CommandResult, err error) {
+	cmdStr := name
+	if len(args) > 0 {
+		cmdStr += " " + strings.Join(args, " ")
+	}
+
+	// 写入日志文件
+	if config.Global.LogFile != "" {
+		config.Global.WriteLog("$ %s", cmdStr)
+		if result != nil {
+			if result.Stdout != "" {
+				config.Global.WriteLog("stdout: %s", strings.TrimSpace(result.Stdout))
+			}
+			if result.Stderr != "" {
+				config.Global.WriteLog("stderr: %s", strings.TrimSpace(result.Stderr))
+			}
 		}
-		e.verboseCallback(cmdStr)
+		if err != nil {
+			config.Global.WriteLog("error: %v", err)
+		}
+	}
+
+	// 回调 UI
+	if config.Global.Verbose && e.verboseCallback != nil {
+		stdout, stderr := "", ""
+		if result != nil {
+			stdout = result.Stdout
+			stderr = result.Stderr
+		}
+		e.verboseCallback(cmdStr, stdout, stderr, err)
 	}
 }
 
 func (e *executor) Run(ctx context.Context, name string, args ...string) (*CommandResult, error) {
-	e.logVerbose(name, args...)
-
 	cmd := exec.CommandContext(ctx, name, args...)
 	var stdout, stderr bytes.Buffer
 	cmd.Stdout = &stdout
@@ -79,17 +100,15 @@ func (e *executor) Run(ctx context.Context, name string, args ...string) (*Comma
 		// 包含 stderr 信息到错误中
 		stderrStr := strings.TrimSpace(stderr.String())
 		if stderrStr != "" {
-			return result, fmt.Errorf("%w: %s", err, stderrStr)
+			err = fmt.Errorf("%w: %s", err, stderrStr)
 		}
-		return result, err
 	}
 
-	return result, nil
+	e.logVerbose(name, args, result, err)
+	return result, err
 }
 
 func (e *executor) RunWithInput(ctx context.Context, input string, name string, args ...string) (*CommandResult, error) {
-	e.logVerbose(name, args...)
-
 	cmd := exec.CommandContext(ctx, name, args...)
 	cmd.Stdin = bytes.NewBufferString(input)
 	var stdout, stderr bytes.Buffer
@@ -110,19 +129,31 @@ func (e *executor) RunWithInput(ctx context.Context, input string, name string,
 		// 包含 stderr 信息到错误中
 		stderrStr := strings.TrimSpace(stderr.String())
 		if stderrStr != "" {
-			return result, fmt.Errorf("%w: %s", err, stderrStr)
+			err = fmt.Errorf("%w: %s", err, stderrStr)
 		}
-		return result, err
 	}
 
-	return result, nil
+	e.logVerbose(name, args, result, err)
+	return result, err
 }
 
-func (e *executor) RunStream(ctx context.Context, stdout, stderr io.Writer, name string, args ...string) error {
-	e.logVerbose(name, args...)
-
+func (e *executor) RunStream(ctx context.Context, stdoutW, stderrW io.Writer, name string, args ...string) error {
+	var stdoutBuf, stderrBuf bytes.Buffer
 	cmd := exec.CommandContext(ctx, name, args...)
-	cmd.Stdout = stdout
-	cmd.Stderr = stderr
-	return cmd.Run()
+	cmd.Stdout = io.MultiWriter(stdoutW, &stdoutBuf)
+	cmd.Stderr = io.MultiWriter(stderrW, &stderrBuf)
+
+	err := cmd.Run()
+	result := &CommandResult{
+		Stdout: stdoutBuf.String(),
+		Stderr: stderrBuf.String(),
+	}
+	if err != nil {
+		var exitErr *exec.ExitError
+		if errors.As(err, &exitErr) {
+			result.ExitCode = exitErr.ExitCode()
+		}
+	}
+	e.logVerbose(name, args, result, err)
+	return err
 }
diff --git a/internal/ui/app.go b/internal/ui/app.go
index d78e57e..f18493f 100644
--- a/internal/ui/app.go
+++ b/internal/ui/app.go
@@ -417,9 +417,19 @@ func (a *App) startInstall() tea.Cmd {
 
 		// 设置 verbose 回调
 		if config.Global.Verbose {
-			a.installer.SetVerboseCallback(func(cmd string) {
+			a.installer.SetVerboseCallback(func(cmd, stdout, stderr string, err error) {
 				if a.program != nil {
-					a.program.Send(verboseMsg("$ " + cmd))
+					msg := "$ " + cmd
+					if stdout != "" {
+						msg += "\n" + strings.TrimSpace(stdout)
+					}
+					if stderr != "" {
+						msg += "\n[stderr] " + strings.TrimSpace(stderr)
+					}
+					if err != nil {
+						msg += "\n[error] " + err.Error()
+					}
+					a.program.Send(verboseMsg(msg))
 				}
 			})
 		}
@@ -611,9 +621,19 @@ func (a *App) startUninstall() tea.Cmd {
 
 		// 设置 verbose 回调
 		if config.Global.Verbose {
-			a.uninstaller.SetVerboseCallback(func(cmd string) {
+			a.uninstaller.SetVerboseCallback(func(cmd, stdout, stderr string, err error) {
 				if a.program != nil {
-					a.program.Send(verboseMsg("$ " + cmd))
+					msg := "$ " + cmd
+					if stdout != "" {
+						msg += "\n" + strings.TrimSpace(stdout)
+					}
+					if stderr != "" {
+						msg += "\n[stderr] " + strings.TrimSpace(stderr)
+					}
+					if err != nil {
+						msg += "\n[error] " + err.Error()
+					}
+					a.program.Send(verboseMsg(msg))
 				}
 			})
 		}
@@ -900,9 +920,19 @@ func (a *App) startMount() tea.Cmd {
 
 		// 设置 verbose 回调
 		if config.Global.Verbose {
-			a.mounter.SetVerboseCallback(func(cmd string) {
+			a.mounter.SetVerboseCallback(func(cmd, stdout, stderr string, err error) {
 				if a.program != nil {
-					a.program.Send(verboseMsg("$ " + cmd))
+					msg := "$ " + cmd
+					if stdout != "" {
+						msg += "\n" + strings.TrimSpace(stdout)
+					}
+					if stderr != "" {
+						msg += "\n[stderr] " + strings.TrimSpace(stderr)
+					}
+					if err != nil {
+						msg += "\n[error] " + err.Error()
+					}
+					a.program.Send(verboseMsg(msg))
 				}
 			})
 		}
diff --git a/pkg/config/config.go b/pkg/config/config.go
index 76293e5..e4601e7 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -1,9 +1,51 @@
 package config
 
+import (
+	"fmt"
+	"os"
+	"sync"
+	"time"
+)
+
 // Config 全局配置
 type Config struct {
-	Verbose bool
+	Verbose   bool
+	LogFile   string
+	logWriter *os.File
+	logMu     sync.Mutex
 }
 
 // Global 全局配置实例
 var Global = &Config{}
+
+// InitLogFile 初始化日志文件
+func (c *Config) InitLogFile() error {
+	if c.LogFile == "" {
+		return nil
+	}
+	f, err := os.OpenFile(c.LogFile, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644)
+	if err != nil {
+		return err
+	}
+	c.logWriter = f
+	return nil
+}
+
+// CloseLogFile 关闭日志文件
+func (c *Config) CloseLogFile() {
+	if c.logWriter != nil {
+		c.logWriter.Close()
+	}
+}
+
+// WriteLog 写日志
+func (c *Config) WriteLog(format string, args ...interface{}) {
+	if c.logWriter == nil {
+		return
+	}
+	c.logMu.Lock()
+	defer c.logMu.Unlock()
+	timestamp := time.Now().Format("2006-01-02 15:04:05")
+	msg := fmt.Sprintf(format, args...)
+	fmt.Fprintf(c.logWriter, "[%s] %s\n", timestamp, msg)
+}