diff --git a/auto-check/pkg/discovery/scanner.go b/auto-check/pkg/discovery/scanner.go
index 34ab153..ea01eaf 100644
--- a/auto-check/pkg/discovery/scanner.go
+++ b/auto-check/pkg/discovery/scanner.go
@@ -106,7 +106,6 @@ func (s *Scanner) ping(ip string) bool {
 	cmd := exec.CommandContext(ctx, "ping", "-n", "1", "-w", fmt.Sprintf("%d", pingWait), ip)
 	out, err := cmd.Output()
 	if err != nil {
-		fmt.Printf("  [-] %s ping err=%v\n", ip, err)
 		return false
 	}
 	// Windows 下 ping 输出为 GBK 编码，解码为 UTF-8 后再解析