diff --git a/client/builders.go b/client/builders.go
index ef836780..8b041dd0 100644
--- a/client/builders.go
+++ b/client/builders.go
@@ -1149,3 +1149,16 @@ func (c *QQClient) buildWordSegmentationPacket(data []byte) (uint16, []byte) {
 	})
 	return c.uniPacket("OidbSvc.0xd79", payload)
 }
+
+// OidbSvc.0x4ff_9
+func (c *QQClient) buildUpdateQQNicknamePacket(name string) (uint16, []byte) {
+	b, cl := binary.OpenWriterF(func(w *binary.Writer) {
+		w.WriteUInt32(uint32(c.Uin))
+		w.WriteByte(0)
+		w.WriteUInt32(uint32(85538))
+		w.WriteStringShort(name)
+	})
+	payload := c.packOIDBPackage(1279, 9, b)
+	cl()
+	return c.uniPacket("OidbSvc.0x4ff_9", payload)
+}
diff --git a/client/client.go b/client/client.go
index d2d53b9e..b92c8cf7 100644
--- a/client/client.go
+++ b/client/client.go
@@ -750,6 +750,11 @@ func (g *GroupInfo) removeMember(uin int64) {
 	})
 }
 
+// SetNickname 设置 QQ 昵称
+func (c *QQClient) SetNickname(name string) {
+	_, _ = c.sendAndWait(c.buildUpdateQQNicknamePacket(name))
+}
+
 func (c *QQClient) SetCustomServer(servers []*net.TCPAddr) {
 	c.servers = append(servers, c.servers...)
 }