From 786ce7772a79de4e13c6c45d79252415fec07307 Mon Sep 17 00:00:00 2001
From: hahwu <31872165+hahwu@users.noreply.github.com>
Date: Tue, 7 Apr 2026 17:29:10 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8E=A5=E5=8F=A3=E4=BC=98=E5=8C=96?=
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---
 src/server/game/register_network_func.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/server/game/register_network_func.go b/src/server/game/register_network_func.go
index 279dcc29..fb684316 100644
--- a/src/server/game/register_network_func.go
+++ b/src/server/game/register_network_func.go
@@ -2174,7 +2174,12 @@ func ReqChampshipPreRank(player *Player, req *msg.ReqChampshipPreRank) error {
 		player.PushClientRes(&msg.ResChampshipPreRank{})
 		return nil
 	}
-	m := res.Extra.(*msg.ResChampshipPreRank)
+	m, ok := res.Extra.(*msg.ResChampshipPreRank)
+	if !ok {
+		player.PushClientRes(&msg.ResChampshipPreRank{})
+		log.Error("type assert failed for ResChampshipPreRank")
+		return nil
+	}
 	player.PushClientRes(m)
 	return nil
 }