diff --git a/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftCodec.java b/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftCodec.java
index d171ce12435..58058f4f64f 100644
--- a/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftCodec.java
+++ b/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftCodec.java
@@ -163,6 +163,7 @@ private Object decode(TProtocol protocol)
 
         // version
         String serviceName;
+        String path;
         long id;
 
         TMessage message;
@@ -171,6 +172,7 @@ private Object decode(TProtocol protocol)
             protocol.readI16();
             protocol.readByte();
             serviceName = protocol.readString();
+            path = protocol.readString();
             id = protocol.readI64();
             message = protocol.readMessageBegin();
         } catch (TException e) {
@@ -181,6 +183,7 @@ private Object decode(TProtocol protocol)
 
             RpcInvocation result = new RpcInvocation();
             result.setAttachment(Constants.INTERFACE_KEY, serviceName);
+            result.setAttachment(Constants.PATH_KEY, path);
             result.setMethodName(message.name);
 
             String argsClassName = ExtensionLoader.getExtensionLoader(ClassNameGenerator.class)
@@ -496,6 +499,8 @@ private void encodeRequest(Channel channel, ChannelBuffer buffer, Request reques
             protocol.writeByte(VERSION);
             // service name
             protocol.writeString(serviceName);
+            // path
+            protocol.writeString(inv.getAttachment(Constants.PATH_KEY));
             // dubbo request id
             protocol.writeI64(request.getId());
             protocol.getTransport().flush();
diff --git a/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftProtocol.java b/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftProtocol.java
index 958d8e63234..055af6f8bb3 100644
--- a/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftProtocol.java
+++ b/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftProtocol.java
@@ -63,9 +63,9 @@ public CompletableFuture<Object> reply(ExchangeChannel channel, Object msg) thro
 
             if (msg instanceof Invocation) {
                 Invocation inv = (Invocation) msg;
-                String serviceName = inv.getAttachments().get(Constants.INTERFACE_KEY);
+                String path = inv.getAttachments().get(Constants.PATH_KEY);
                 String serviceKey = serviceKey(channel.getLocalAddress().getPort(),
-                        serviceName, null, null);
+                        path, null, null);
                 DubboExporter<?> exporter = (DubboExporter<?>) exporterMap.get(serviceKey);
                 if (exporter == null) {
                     throw new RemotingException(channel,
diff --git a/dubbo-rpc/dubbo-rpc-thrift/src/test/java/org/apache/dubbo/rpc/protocol/thrift/ThriftCodecTest.java b/dubbo-rpc/dubbo-rpc-thrift/src/test/java/org/apache/dubbo/rpc/protocol/thrift/ThriftCodecTest.java
index c738a46a32a..c2277f7fba5 100644
--- a/dubbo-rpc/dubbo-rpc-thrift/src/test/java/org/apache/dubbo/rpc/protocol/thrift/ThriftCodecTest.java
+++ b/dubbo-rpc/dubbo-rpc-thrift/src/test/java/org/apache/dubbo/rpc/protocol/thrift/ThriftCodecTest.java
@@ -93,6 +93,8 @@ public void testEncodeRequest() throws Exception {
         Assertions.assertEquals(ThriftCodec.VERSION, protocol.readByte());
         // service name
         Assertions.assertEquals(Demo.Iface.class.getName(), protocol.readString());
+        // path
+        Assertions.assertEquals(Demo.Iface.class.getName(), protocol.readString());
         // dubbo request id
         Assertions.assertEquals(request.getId(), protocol.readI64());
 
@@ -148,6 +150,8 @@ public void testDecodeReplyResponse() throws Exception {
         protocol.writeI16(Short.MAX_VALUE);
         protocol.writeByte(ThriftCodec.VERSION);
         protocol.writeString(Demo.Iface.class.getName());
+        // path
+        protocol.writeString(Demo.Iface.class.getName());
         protocol.writeI64(request.getId());
         protocol.getTransport().flush();
         headerLength = bos.size();
@@ -221,6 +225,8 @@ public void testDecodeExceptionResponse() throws Exception {
         protocol.writeI16(Short.MAX_VALUE);
         protocol.writeByte(ThriftCodec.VERSION);
         protocol.writeString(Demo.class.getName());
+        // path
+        protocol.writeString(Demo.class.getName());
         protocol.writeI64(request.getId());
         protocol.getTransport().flush();
         headerLength = bos.size();
@@ -396,6 +402,9 @@ public void testDecodeRequest() throws Exception {
         protocol.writeString(
                 ((RpcInvocation) request.getData())
                         .getAttachment(Constants.INTERFACE_KEY));
+        protocol.writeString(
+                ((RpcInvocation) request.getData())
+                        .getAttachment(Constants.PATH_KEY));
         protocol.writeI64(request.getId());
         protocol.getTransport().flush();
         headerLength = bos.size();
@@ -448,6 +457,7 @@ private Request createRequest() {
         invocation.setParameterTypes(new Class<?>[]{String.class});
 
         invocation.setAttachment(Constants.INTERFACE_KEY, Demo.Iface.class.getName());
+        invocation.setAttachment(Constants.PATH_KEY, Demo.Iface.class.getName());
 
         Request request = new Request(1L);