diff --git a/src/core/packet/transformer/action/SetSpecialTitle.ts b/src/core/packet/transformer/action/SetSpecialTitle.ts
index c7dbb2ff..9edeb008 100644
--- a/src/core/packet/transformer/action/SetSpecialTitle.ts
+++ b/src/core/packet/transformer/action/SetSpecialTitle.ts
@@ -9,15 +9,14 @@ class SetSpecialTitle extends PacketTransformer<typeof proto.OidbSvcTrpcTcpBase>
     }
 
     build(groupCode: number, uid: string, tittle: string): OidbPacket {
-        const oidb_0x8FC_2_body = new NapProtoMsg(proto.OidbSvcTrpcTcp0X8FC_2_Body).encode({
-            targetUid: uid,
-            specialTitle: tittle,
-            expiredTime: -1,
-            uinName: tittle
-        });
         const oidb_0x8FC_2 = new NapProtoMsg(proto.OidbSvcTrpcTcp0X8FC_2).encode({
             groupUin: +groupCode,
-            body: oidb_0x8FC_2_body
+            body: {
+                targetUid: uid,
+                specialTitle: tittle,
+                expiredTime: -1,
+                uinName: tittle
+            }
         });
         return OidbBase.build(0x8FC, 2, oidb_0x8FC_2, false, false);
     }
diff --git a/src/core/packet/transformer/proto/oidb/Oidb.0x8FC_2.ts b/src/core/packet/transformer/proto/oidb/Oidb.0x8FC_2.ts
index e96dd951..4f96409b 100644
--- a/src/core/packet/transformer/proto/oidb/Oidb.0x8FC_2.ts
+++ b/src/core/packet/transformer/proto/oidb/Oidb.0x8FC_2.ts
@@ -4,12 +4,12 @@ import { ProtoField, ScalarType } from '@napneko/nap-proto-core';
 //设置群头衔 OidbSvcTrpcTcp.0x8fc_2
 export const OidbSvcTrpcTcp0X8FC_2_Body = {
     targetUid: ProtoField(1, ScalarType.STRING),
-    specialTitle: ProtoField(5, ScalarType.STRING),
-    expiredTime: ProtoField(6, ScalarType.SINT32),
-    uinName: ProtoField(7, ScalarType.STRING),
+    specialTitle: ProtoField(5, ScalarType.STRING, true),
+    expiredTime: ProtoField(6, ScalarType.INT32),
+    uinName: ProtoField(7, ScalarType.STRING, true),
     targetName: ProtoField(8, ScalarType.STRING),
 };
 export const OidbSvcTrpcTcp0X8FC_2 = {
     groupUin: ProtoField(1, ScalarType.UINT32),
-    body: ProtoField(3, ScalarType.BYTES),
+    body: ProtoField(3, () => OidbSvcTrpcTcp0X8FC_2_Body),
 };