diff --git a/mania/src/core/event/system/fetch_members.rs b/mania/src/core/event/system/fetch_members.rs
index 5203e7f..8d3ae59 100644
--- a/mania/src/core/event/system/fetch_members.rs
+++ b/mania/src/core/event/system/fetch_members.rs
@@ -61,7 +61,9 @@ impl ClientEvent for FetchMembersEvent {
                         .unwrap_or_else(|| OidbSvcTrpcTcp0xFe7Level::default().level),
                     member_card: card,
                     member_name: member.member_name,
-                    special_title: member.special_title,
+                    special_title: member
+                        .special_title
+                        .map(|bytes| String::from_utf8_lossy(&bytes).into_owned()),
                     join_time: to_dt(member.join_timestamp, "Invalid join timestamp")?,
                     last_msg_time: to_dt(
                         member.last_msg_timestamp,
diff --git a/mania/src/core/protos/service/oidb/OidbSvcTrpcTcp0xFE7_3.proto b/mania/src/core/protos/service/oidb/OidbSvcTrpcTcp0xFE7_3.proto
index 2e07368..7965d2c 100644
--- a/mania/src/core/protos/service/oidb/OidbSvcTrpcTcp0xFE7_3.proto
+++ b/mania/src/core/protos/service/oidb/OidbSvcTrpcTcp0xFE7_3.proto
@@ -43,7 +43,7 @@ message OidbSvcTrpcTcp0xFE7Member {
   string MemberName = 10;
   OidbSvcTrpcTcp0xFE7Card MemberCard = 11;
   optional OidbSvcTrpcTcp0xFE7Level Level = 12;
-  optional string SpecialTitle = 17;
+  optional bytes SpecialTitle = 17;
   uint32 JoinTimestamp = 100;
   uint32 LastMsgTimestamp = 101;
   optional uint32 ShutUpTimestamp = 102;