diff --git a/gold/head/box.go b/gold/head/box.go
index 7a3c02d..bb98610 100644
--- a/gold/head/box.go
+++ b/gold/head/box.go
@@ -51,7 +51,7 @@ func (p *Packet) WriteHeaderTo(buf *bytes.Buffer) {
 			(unsafe.Pointer)(p),
 		)[:])
 		p.md5h8rem = int64(algo.MD5Hash8(buf.Bytes()))
-		binary.Write(buf, binary.LittleEndian, p.md5h8rem)
+		_ = binary.Write(buf, binary.LittleEndian, p.md5h8rem)
 		return
 	}
 	w := bin.SelectWriter()
@@ -68,6 +68,6 @@ func (p *Packet) WriteHeaderTo(buf *bytes.Buffer) {
 	})
 	w.WriteUInt64(uint64(p.md5h8rem))
 	w.P(func(b *pbuf.Buffer) {
-		buf.ReadFrom(b)
+		_, _ = buf.ReadFrom(b)
 	})
 }
diff --git a/gold/head/builder.go b/gold/head/builder.go
index 5826465..68414a8 100644
--- a/gold/head/builder.go
+++ b/gold/head/builder.go
@@ -137,7 +137,7 @@ func (pb *DataBuilder) Plain(teatyp uint8, additional uint16) *PacketBuilder {
 			w.Write(ub.Bytes())
 			w.P(func(b *pbuf.Buffer) {
 				ub.Reset()
-				ub.ReadFrom(b)
+				_, _ = ub.ReadFrom(b)
 			})
 		}))
 }