diff --git a/backend/services/adminreset/password_linux.go b/backend/services/adminreset/password_linux.go
index fbba0e5..00732de 100644
--- a/backend/services/adminreset/password_linux.go
+++ b/backend/services/adminreset/password_linux.go
@@ -46,6 +46,7 @@ func ReadVisibleInput(prompt string) (string, error) {
 }
 
 func readSystemdInput(prompt, echo string) (string, error) {
+	prompt = strings.TrimRight(prompt, ":： ") + "："
 	// systemd 代理把提示保存在单行配置中，用终端换行控制显示列表，避免配置被拆行。
 	prompt = strings.ReplaceAll(strings.ReplaceAll(prompt, "\r\n", "\n"), "\n", "\x1bE")
 	command := exec.Command("systemd-ask-password", "--no-tty", "--echo="+echo, prompt)
diff --git a/backend/services/adminreset/password_windows.go b/backend/services/adminreset/password_windows.go
index d6945cd..b70a700 100644
--- a/backend/services/adminreset/password_windows.go
+++ b/backend/services/adminreset/password_windows.go
@@ -40,7 +40,7 @@ func readWindowsPassword(prompt string) (string, error) {
 	if !term.IsTerminal(int(os.Stdin.Fd())) {
 		return "", errors.New("受保护的密码输入需要交互式控制台")
 	}
-	fmt.Fprint(os.Stderr, prompt+": ")
+	fmt.Fprint(os.Stderr, strings.TrimRight(prompt, ":： ")+"： ")
 	valueBytes, err := term.ReadPassword(int(os.Stdin.Fd()))
 	fmt.Fprintln(os.Stderr)
 	if err != nil {