diff --git a/resources/js/chat-room/message-renderer.js b/resources/js/chat-room/message-renderer.js
index 0da30d6..0765efb 100644
--- a/resources/js/chat-room/message-renderer.js
+++ b/resources/js/chat-room/message-renderer.js
@@ -314,9 +314,6 @@ function extractSystemGameCardSummary(content, meta) {
             return normalizedContent
                 .replace(/^[🎲🎉]+\s*/u, "")
                 .replace(/^【百家乐】/u, "")
-                .replace(/^第\s*#?\d+\s*局开奖！?\s*/u, "开奖：")
-                .replace(/总点\s*(\d+)\s*→\s*/u, "$1点 · ")
-                .replace(/本局无人获奖。?/u, "无人获奖")
                 .replace(/\s+/gu, " ")
                 .trim();
         }
@@ -329,37 +326,16 @@ function extractSystemGameCardSummary(content, meta) {
     }
 
     if (meta.label === "赛马") {
-        if (normalizedContent.startsWith("🐎 开赛：")) {
-            return normalizedContent.replace(/^[🐎]+\s*/u, "").trim();
-        }
-
-        if (normalizedContent.startsWith("🏇 比赛开始：")) {
-            return normalizedContent.replace(/^[🏇]+\s*/u, "").trim();
-        }
-
-        if (normalizedContent.startsWith("🏆 冠军：")) {
-            return normalizedContent.replace(/^[🏆]+\s*/u, "").trim();
-        }
-
         return normalizedContent
             .replace(/^[🐎🏇🏆]+\s*/u, "")
             .replace(/^【赛马】/u, "")
-            .replace(/^第\s*#?\d+\s*场开始！?\s*/u, "开赛：")
-            .replace(/^第\s*#?\d+\s*场押注截止！?\s*/u, "比赛开始：")
-            .replace(/^第\s*#?\d+\s*场结束！?\s*/u, "冠军：")
-            .replace(/马匹已进入跑道，比赛开始！?/u, "比赛开始")
             .trim();
     }
 
     if (meta.label === "双色球彩票") {
-        if (normalizedContent.includes("超级期")) {
-            return normalizedContent.replace(/^[🎊🎟️]+\s*/u, "").trim();
-        }
-
         return normalizedContent
             .replace(/^[🎟️🎊]+\s*/u, "")
             .replace(/^【双色球[^】]*】/u, "")
-            .replace(/^(\d+\s*期：)/u, "开奖：$1")
             .trim();
     }