diff --git a/src/elf/grafana_cli.py b/src/elf/grafana_cli.py
index aee3e5e..741762f 100644
--- a/src/elf/grafana_cli.py
+++ b/src/elf/grafana_cli.py
@@ -39,7 +39,7 @@ async def mutate_chinese_titles(data: Dict[str, Any]) -> None:
             try:
                 # Translate Chinese text to English
                 translation = await translator.translate(value, dest='en')
-                data[key] = translation.text + data[key]
+                data[key] = data[key] + "--" + translation.text
                 
                 console.print(f"[dim]Translated '{value}' → '{translation.text}'[/dim]")
             except Exception as e: