diff --git a/pkg/remote/codec/validate.go b/pkg/remote/codec/validate.go
index 9b4de4de61..93748e7ecf 100644
--- a/pkg/remote/codec/validate.go
+++ b/pkg/remote/codec/validate.go
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2024 CloudWeGo Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package codec
 
 import (
diff --git a/pkg/remote/codec/validate_test.go b/pkg/remote/codec/validate_test.go
index 1fec69eb9e..6554d77bce 100644
--- a/pkg/remote/codec/validate_test.go
+++ b/pkg/remote/codec/validate_test.go
@@ -74,20 +74,16 @@ func TestPayloadChecksumGenerate(t *testing.T) {
 	test.Assert(t, err == nil, err)
 	test.Assert(t, len(strInfo) != 0)
 	test.Assert(t, strInfo[getValidatorKey(ctx, pv)] != "")
-	message.Recycle()
 
 	// failed, generate error
 	message = initClientSendMsg(transport.TTHeader)
-	strInfo = message.TransInfo().TransStrInfo()
 	ctx = context.WithValue(context.Background(), mockGenerateErrorKey, "true")
 	err = payloadChecksumGenerate(ctx, pv, payload, message)
 	test.Assert(t, err != nil, err)
 	test.Assert(t, errors.Is(err, kerrors.ErrPayloadValidation))
-	message.Recycle()
 
 	// failed, exceed limit
 	message = initClientSendMsg(transport.TTHeader)
-	strInfo = message.TransInfo().TransStrInfo()
 	ctx = context.WithValue(context.Background(), mockExceedLimitKey, "true")
 	err = payloadChecksumGenerate(ctx, pv, payload, message)
 	test.Assert(t, err != nil, err)
diff --git a/pkg/remote/trans/netpoll/bytebuf_test.go b/pkg/remote/trans/netpoll/bytebuf_test.go
index e67d74699e..108b297f6e 100644
--- a/pkg/remote/trans/netpoll/bytebuf_test.go
+++ b/pkg/remote/trans/netpoll/bytebuf_test.go
@@ -223,19 +223,6 @@ func TestBytes(t *testing.T) {
 	b1, err := netpollBuff.Bytes()
 	test.Assert(t, err == nil)
 	test.Assert(t, string(b1) == b)
-
-	// GetBytesNoCopy
-	b2, n, err := netpollBuff.(remote.NocopyRead).GetBytesNoCopy()
-	test.Assert(t, n == len(b))
-	test.Assert(t, err == nil)
-	actual := make([]byte, n)
-	off := 0
-	for i := 0; i < len(b2); i++ {
-		off += copy(actual[off:], b2[i])
-	}
-	for i := 0; i < n; i++ {
-		test.Assert(t, actual[i] == b[i])
-	}
 }
 
 func TestRelease(t *testing.T) {