diff --git a/src/MaaWpfGui/ViewModels/UI/CopilotViewModel.cs b/src/MaaWpfGui/ViewModels/UI/CopilotViewModel.cs
index 2e480d5bad..044ca05871 100644
--- a/src/MaaWpfGui/ViewModels/UI/CopilotViewModel.cs
+++ b/src/MaaWpfGui/ViewModels/UI/CopilotViewModel.cs
@@ -300,7 +300,7 @@ namespace MaaWpfGui.ViewModels.UI
                     AddLog(details, detailsColor);
                     {
                         Url = CopilotUiUrl;
-                        var linkParser = new Regex(@"AV\d+/\?p=\d+|AV\d+|BV[a-zA-Z0-9]{10}/\?p=\d+|BV[a-zA-Z0-9]{10}", RegexOptions.Compiled | RegexOptions.IgnoreCase);
+                        var linkParser = new Regex(@"(?:av\d+|bv[a-z0-9]{10})(?:\/\?p=\d+)?", RegexOptions.Compiled | RegexOptions.IgnoreCase);
                         foreach (Match match in linkParser.Matches(details))
                         {
                             Url = MaaUrls.BilibiliVideo + match.Value;