diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 8f167b962..d334540fb 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -230,6 +230,7 @@ KolbyML <https://github.com/KolbyML>
 Adnane Taghi <dev@soleuniverse.me>
 Spiritual Father <https://github.com/spiritualfather>
 Emmanuel Ferdman <https://github.com/emmanuel-ferdman>
+Sunong2008 <https://github.com/Sunrongguo2008>
 Marvin Kopf <marvinkopf@outlook.com>
 ********************
 
diff --git a/ts/routes/deck-options/FsrsOptions.svelte b/ts/routes/deck-options/FsrsOptions.svelte
index af0a468ea..79a94f0bd 100644
--- a/ts/routes/deck-options/FsrsOptions.svelte
+++ b/ts/routes/deck-options/FsrsOptions.svelte
@@ -207,7 +207,9 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
                     }
                     if (!already_optimal) {
                         $config.fsrsParams6 = resp.params;
-                        optimized = true;
+                        setTimeout(() => {
+                            optimized = true;
+                        }, 201);
                     }
                     if (computeParamsProgress) {
                         computeParamsProgress.current = computeParamsProgress.total;