diff --git a/src/core/apis/packet.ts b/src/core/apis/packet.ts
index 1e7fa563..a6ba67c9 100644
--- a/src/core/apis/packet.ts
+++ b/src/core/apis/packet.ts
@@ -7,6 +7,7 @@ import { NapProtoMsg } from '../proto/NapProto';
 import { OidbSvcTrpcTcp0X9067_202 } from '../proto/oidb/Oidb.0x9067_202';
 import { OidbSvcTrpcTcpBase } from '../proto/oidb/OidbBase';
 import { OidbSvcTrpcTcp0XFE1_2, OidbSvcTrpcTcp0XFE1_2RSP } from '../proto/oidb/Oidb.fe1_2';
+import { OidbSvcTrpcTcp0X8FC_2, OidbSvcTrpcTcp0X8FC_2_Body } from '../proto/oidb/Oidb.0x8FC_2';
 
 interface OffsetType {
     [key: string]: {
@@ -95,6 +96,24 @@ export class NTQQPacketApi {
         });
         return oidb_packet;
     }
+    async buildSetSpecialTittlePacket(groupCode: string, uid: string, tittle: string) {
+        let oidb_0x8FC_2_body = new NapProtoMsg(OidbSvcTrpcTcp0X8FC_2_Body).encode({
+            targetUid: uid,
+            specialTitle: tittle,
+            expiredTime: -1,
+            uinName: tittle
+        });
+        let oidb_0x8FC_2 = new NapProtoMsg(OidbSvcTrpcTcp0X8FC_2).encode({
+            groupUin: +groupCode,
+            body: oidb_0x8FC_2_body
+        });
+        let oidb_packet = new NapProtoMsg(OidbSvcTrpcTcpBase).encode({
+            command: 0x8FC,
+            subCommand: 2,
+            body: oidb_0x8FC_2,
+        });
+        return oidb_packet;
+    }
     async buildStatusPacket(uin: number) {
 
         let oidb_0xfe1_2 = new NapProtoMsg(OidbSvcTrpcTcp0XFE1_2).encode({
diff --git a/src/core/proto/oidb/Oidb.0x8FC_2.ts b/src/core/proto/oidb/Oidb.0x8FC_2.ts
new file mode 100644
index 00000000..de5d750d
--- /dev/null
+++ b/src/core/proto/oidb/Oidb.0x8FC_2.ts
@@ -0,0 +1,16 @@
+import { ScalarType } from "@protobuf-ts/runtime";
+import { ProtoField } from "../NapProto";
+
+
+//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.INT32),
+    uinName: ProtoField(7, ScalarType.STRING),
+    targetName: ProtoField(8, ScalarType.STRING),
+}
+export const OidbSvcTrpcTcp0X8FC_2 = {
+    groupUin: ProtoField(1, ScalarType.UINT32),
+    body: ProtoField(3, () => OidbSvcTrpcTcp0X8FC_2_Body),
+}
\ No newline at end of file