diff --git a/client/operation.go b/client/operation.go
index 87e1900..d5458c6 100644
--- a/client/operation.go
+++ b/client/operation.go
@@ -315,6 +315,20 @@ func (c *QQClient) FriendPoke(uin uint32) error {
 	return oidb2.ParsePokeResp(resp)
 }
 
+// DeleteFriend 删除好友
+func (c *QQClient) DeleteFriend(uin uint32, block bool) error {
+	uid := c.GetUID(uin)
+	pkt, err := oidb2.BuildDeleteFriendReq(uid, block)
+	if err != nil {
+		return err
+	}
+	resp, err := c.sendOidbPacketAndWait(pkt)
+	if err != nil {
+		return err
+	}
+	return oidb2.ParseDeleteFriendResp(resp)
+}
+
 // RecallFriendMessage 撤回私聊消息
 func (c *QQClient) RecallFriendMessage(uin, seq, random, clientSeq, timestamp uint32) error {
 	packet := message.C2CRecallMsg{
diff --git a/client/packets/oidb/delete_friend.go b/client/packets/oidb/delete_friend.go
new file mode 100644
index 0000000..68ba277
--- /dev/null
+++ b/client/packets/oidb/delete_friend.go
@@ -0,0 +1,29 @@
+package oidb
+
+import (
+	"github.com/LagrangeDev/LagrangeGo/client/packets/pb/service/oidb"
+)
+
+func BuildDeleteFriendReq(uid string, block bool) (*Packet, error) {
+	body := oidb.OidbSvcTrpcTcp0X126B_0{
+		Field1: &oidb.OidbSvcTrpcTcp0X126B_0_Field1{
+			TargetUid: uid,
+			Field2: &oidb.OidbSvcTrpcTcp0X126B_0_Field1_2{
+				Field1: 130,
+				Field2: 109,
+				Field3: &oidb.OidbSvcTrpcTcp0X126B_0_Field1_2_3{
+					Field1: 8,
+					Field2: 8,
+					Field3: 50,
+				},
+			},
+			Block:  block,
+			Field4: true,
+		},
+	}
+	return BuildOidbPacket(0x126B, 0, &body, false, false)
+}
+
+func ParseDeleteFriendResp(data []byte) error {
+	return CheckError(data)
+}
diff --git a/client/packets/pb/service/oidb/OidbSvcTrpcTcp0x126B_0.pb.go b/client/packets/pb/service/oidb/OidbSvcTrpcTcp0x126B_0.pb.go
new file mode 100644
index 0000000..1ad8994
--- /dev/null
+++ b/client/packets/pb/service/oidb/OidbSvcTrpcTcp0x126B_0.pb.go
@@ -0,0 +1,31 @@
+// Code generated by protoc-gen-golite. DO NOT EDIT.
+// source: pb/service/oidb/OidbSvcTrpcTcp0x126B_0.proto
+
+package oidb
+
+type OidbSvcTrpcTcp0X126B_0 struct {
+	Field1 *OidbSvcTrpcTcp0X126B_0_Field1 `protobuf:"bytes,1,opt"`
+	_      [0]func()
+}
+
+type OidbSvcTrpcTcp0X126B_0_Field1 struct {
+	TargetUid string                           `protobuf:"bytes,1,opt"`
+	Field2    *OidbSvcTrpcTcp0X126B_0_Field1_2 `protobuf:"bytes,2,opt"`
+	Block     bool                             `protobuf:"varint,3,opt"`
+	Field4    bool                             `protobuf:"varint,4,opt"` // true
+	_         [0]func()
+}
+
+type OidbSvcTrpcTcp0X126B_0_Field1_2 struct {
+	Field1 uint32                             `protobuf:"varint,1,opt"` // 130
+	Field2 uint32                             `protobuf:"varint,2,opt"` // 109
+	Field3 *OidbSvcTrpcTcp0X126B_0_Field1_2_3 `protobuf:"bytes,3,opt"`
+	_      [0]func()
+}
+
+type OidbSvcTrpcTcp0X126B_0_Field1_2_3 struct {
+	Field1 uint32 `protobuf:"varint,1,opt"` // 8
+	Field2 uint32 `protobuf:"varint,2,opt"` // 8
+	Field3 uint32 `protobuf:"varint,3,opt"` // 50
+	_      [0]func()
+}
diff --git a/client/packets/pb/service/oidb/OidbSvcTrpcTcp0x126B_0.proto b/client/packets/pb/service/oidb/OidbSvcTrpcTcp0x126B_0.proto
new file mode 100644
index 0000000..39456ca
--- /dev/null
+++ b/client/packets/pb/service/oidb/OidbSvcTrpcTcp0x126B_0.proto
@@ -0,0 +1,26 @@
+syntax = "proto3";
+
+option go_package = "github.com/LagrangeDev/LagrangeGo/client/packets/pb/service/oidb";
+
+message OidbSvcTrpcTcp0x126B_0 {
+  OidbSvcTrpcTcp0x126B_0_Field1 Field1 = 1;
+}
+
+message OidbSvcTrpcTcp0x126B_0_Field1 {
+  string TargetUid = 1;
+  OidbSvcTrpcTcp0x126B_0_Field1_2 Field2 = 2;
+  bool block = 3;
+  bool Field4 = 4; // true
+}
+
+message OidbSvcTrpcTcp0x126B_0_Field1_2 {
+  uint32 Field1 = 1; // 130
+  uint32 Field2 = 2; // 109
+  OidbSvcTrpcTcp0x126B_0_Field1_2_3 Field3 = 3;
+}
+
+message OidbSvcTrpcTcp0x126B_0_Field1_2_3 {
+  uint32 Field1 = 1; // 8
+  uint32 Field2 = 2; // 8
+  uint32 Field3 = 3; // 50
+}