diff --git a/pulsar/producer_partition.go b/pulsar/producer_partition.go
index 82123f988a..62c180ca92 100755
--- a/pulsar/producer_partition.go
+++ b/pulsar/producer_partition.go
@@ -495,14 +495,6 @@ func (p *partitionProducer) internalSend(request *sendRequest) {
 		return
 	}
 
-	if p.options.DisableMultiSchema {
-		if msg.Schema != nil && p.options.Schema != nil &&
-			msg.Schema.GetSchemaInfo().hash() != p.options.Schema.GetSchemaInfo().hash() {
-			runCallback(request.callback, nil, request.msg, fmt.Errorf("msg schema can not match with producer schema"))
-			p.log.WithError(err).Errorf("The producer %s of the topic %s is disabled the `MultiSchema`", p.producerName, p.topic)
-			return
-		}
-	}
 	var schema Schema
 	var schemaVersion []byte
 	if msg.Schema != nil {
@@ -1121,17 +1113,35 @@ func (p *partitionProducer) SendAsync(ctx context.Context, msg *ProducerMessage,
 	p.internalSendAsync(ctx, msg, callback, false)
 }
 
-func (p *partitionProducer) internalSendAsync(ctx context.Context, msg *ProducerMessage,
-	callback func(MessageID, *ProducerMessage, error), flushImmediately bool) {
+func (p *partitionProducer) validateMsg(msg *ProducerMessage) error {
 	if msg == nil {
-		p.log.Error("Message is nil")
-		runCallback(callback, nil, msg, newError(InvalidMessage, "Message is nil"))
-		return
+		return newError(InvalidMessage, "Message is nil")
 	}
 
 	if msg.Value != nil && msg.Payload != nil {
-		p.log.Error("Can not set Value and Payload both")
-		runCallback(callback, nil, msg, newError(InvalidMessage, "Can not set Value and Payload both"))
+		return newError(InvalidMessage, "Can not set Value and Payload both")
+	}
+
+	if p.options.DisableMultiSchema {
+		if msg.Schema != nil && p.options.Schema != nil &&
+			msg.Schema.GetSchemaInfo().hash() != p.options.Schema.GetSchemaInfo().hash() {
+			p.log.Errorf("The producer %s of the topic %s is disabled the `MultiSchema`", p.producerName, p.topic)
+			return fmt.Errorf("msg schema can not match with producer schema")
+		}
+	}
+
+	return nil
+}
+
+func (p *partitionProducer) internalSendAsync(
+	ctx context.Context,
+	msg *ProducerMessage,
+	callback func(MessageID, *ProducerMessage, error),
+	flushImmediately bool,
+) {
+	if err := p.validateMsg(msg); err != nil {
+		p.log.Error(err)
+		runCallback(callback, nil, msg, err)
 		return
 	}