diff --git a/cmd/main.go b/cmd/main.go
index 5a56137..184c656 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -21,14 +21,6 @@ func main() {
 		os.Exit(1)
 	}
 
-	// 获取API密钥
-	// apiKey := getAPIKey()
-	// if apiKey == "" {
-	// 	fmt.Println("错误: 未设置API密钥")
-	// 	fmt.Println("请设置环境变量 SILICON_API_KEY 或在配置文件中指定")
-	// 	os.Exit(1)
-	// }
-
 	// 创建AI客户端
 	client := ai.NewClient(config.API)
 
diff --git a/internal/clipboard/clipboard.go b/internal/clipboard/clipboard.go
index 3a91ebe..3e628ad 100644
--- a/internal/clipboard/clipboard.go
+++ b/internal/clipboard/clipboard.go
@@ -1,39 +1,10 @@
 package clipboard
 
 import (
-	"fmt"
-	"runtime"
-
 	"github.com/atotto/clipboard"
 )
 
-var isClipboardAvailable bool
-
-func init() {
-	// 检测剪切板是否可用
-	// Linux需要xclip或xsel
-	if runtime.GOOS == "linux" {
-		isClipboardAvailable = isXClipAvailable()
-	} else {
-		isClipboardAvailable = true
-	}
-}
-
-func isXClipAvailable() bool {
-	// 简单检查，实际使用时会在调用时检测
-	return true
-}
-
 // Write 将文本复制到剪切板
 func Write(text string) error {
-	if !isClipboardAvailable {
-		return fmt.Errorf("clipboard not available on this system")
-	}
 	return clipboard.WriteAll(text)
 }
-
-// WriteSilent 静默复制到剪切板，不返回错误
-func WriteSilent(text string) bool {
-	err := Write(text)
-	return err == nil
-}
diff --git a/internal/clipboard/clipboard_test.go b/internal/clipboard/clipboard_test.go
new file mode 100644
index 0000000..f2e0c2e
--- /dev/null
+++ b/internal/clipboard/clipboard_test.go
@@ -0,0 +1,9 @@
+package clipboard
+
+import (
+	"testing"
+)
+
+func TestWrite(t *testing.T) {
+	Write("你好鸭")
+}