diff --git a/SakuraTranslator/SakuraTranslatorEndpoint.cs b/SakuraTranslator/SakuraTranslatorEndpoint.cs
index 5a4555d..8d47da9 100644
--- a/SakuraTranslator/SakuraTranslatorEndpoint.cs
+++ b/SakuraTranslator/SakuraTranslatorEndpoint.cs
@@ -133,7 +133,7 @@ private string MakeRequestJson(string line)
                        $"\"temperature\": 0.1," +
                        $"\"top_p\": 0.3," +
                        $"\"max_tokens\": 1000," +
-                       $"\"frequency_penalty\": 0," +
+                       $"\"frequency_penalty\": 0.2," +
                        $"\"do_sample\": false," +
                        $"\"top_k\": 40," +
                        $"\"um_beams\": 1," +