diff --git a/resource/tasks.json b/resource/tasks.json
index 62ed1e0556..7cdc2beca6 100644
--- a/resource/tasks.json
+++ b/resource/tasks.json
@@ -3302,6 +3302,10 @@
                 "^[<4《~]+",
                 ""
             ],
+            [
+                "^c(?!ast)",
+                ""
+            ],
             [
                 "^\\^一",
                 ""