diff --git a/CHANGES.md b/CHANGES.md
index 745f3d01d41a8e32f3f42c59d85f9328e9ace8a6..a0933d8386b54c6a5252782ab4d7c91f7b7f056f 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -12,6 +12,7 @@ Release Notes.
 
 #### OAP-Backend
 * Make meter receiver support MAL.
+* Support Kafka MirrorMaker 2.0 to replicate topics between Kafka clusters.
 
 #### UI
 * Fix un-removed tags in trace query.
diff --git a/docs/en/setup/backend/backend-fetcher.md b/docs/en/setup/backend/backend-fetcher.md
index 95a58188fac2a629535433085f5c4c81e79e2ad0..764e9b26a330fcf28dc96ba45f537dff18b411f5 100644
--- a/docs/en/setup/backend/backend-fetcher.md
+++ b/docs/en/setup/backend/backend-fetcher.md
@@ -122,3 +122,21 @@ kafka-fetcher:
       enable.auto.commit: true
       ...
 ```
+
+When use Kafka MirrorMaker 2.0 to replicate topics between Kafka clusters, you can set the source Kafka Cluster alias(mm2SourceAlias) and separator(mm2SourceSeparator) according to your Kafka MirrorMaker [config](https://github.com/apache/kafka/tree/trunk/connect/mirror#remote-topics).
+```yaml
+kafka-fetcher:
+  selector: ${SW_KAFKA_FETCHER:default}
+  default:
+    bootstrapServers: ${SW_KAFKA_FETCHER_SERVERS:localhost:9092}
+    partitions: ${SW_KAFKA_FETCHER_PARTITIONS:3}
+    replicationFactor: ${SW_KAFKA_FETCHER_PARTITIONS_FACTOR:2}
+    enableMeterSystem: ${SW_KAFKA_FETCHER_ENABLE_METER_SYSTEM:false}
+    isSharding: ${SW_KAFKA_FETCHER_IS_SHARDING:true}
+    consumePartitions: ${SW_KAFKA_FETCHER_CONSUME_PARTITIONS:1,3,5}
+    mm2SourceAlias: ${SW_KAFKA_MM2_SOURCE_ALIAS:""}
+    mm2SourceSeparator: ${SW_KAFKA_MM2_SOURCE_SEPARATOR:""}
+    kafkaConsumerConfig:
+      enable.auto.commit: true
+      ...
+```
diff --git a/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/module/KafkaFetcherConfig.java b/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/module/KafkaFetcherConfig.java
index 27e6a257120553380981e146ad3001ff351c2174..378efbbb7adfed284ad664da2cee4e15dc8c35e4 100644
--- a/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/module/KafkaFetcherConfig.java
+++ b/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/module/KafkaFetcherConfig.java
@@ -84,5 +84,9 @@ public class KafkaFetcherConfig extends ModuleConfig {
     private int kafkaHandlerThreadPoolSize;
 
     private int kafkaHandlerThreadPoolQueueSize;
+    
+    private String mm2SourceAlias = "";
 
+    private String mm2SourceSeparator = "";
+    
 }
diff --git a/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/JVMMetricsHandler.java b/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/JVMMetricsHandler.java
index 3fe3ce802cebd6aeac16a23cf188be2845045533..71297b5d5c3d7a9401e6af962a1b790f7b63c717 100644
--- a/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/JVMMetricsHandler.java
+++ b/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/JVMMetricsHandler.java
@@ -73,7 +73,7 @@ public class JVMMetricsHandler implements KafkaHandler {
 
     @Override
     public String getTopic() {
-        return config.getTopicNameOfMetrics();
+        return config.getMm2SourceAlias() + config.getMm2SourceSeparator() + config.getTopicNameOfMetrics();
     }
 
     @Override
diff --git a/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/MeterServiceHandler.java b/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/MeterServiceHandler.java
index 6a985ecdbbb16e17b437ef93caa24cac3765e8e0..c20a169d870314ef76e3b88979bac5b8db802509 100644
--- a/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/MeterServiceHandler.java
+++ b/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/MeterServiceHandler.java
@@ -57,7 +57,7 @@ public class MeterServiceHandler implements KafkaHandler {
 
     @Override
     public String getTopic() {
-        return config.getTopicNameOfMeters();
+        return config.getMm2SourceAlias() + config.getMm2SourceSeparator() + config.getTopicNameOfMeters();
     }
 
     @Override
diff --git a/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/ProfileTaskHandler.java b/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/ProfileTaskHandler.java
index 4d37b3dadcdd7079ee3de3e7fbfa8147860d919b..7cadd133a28091c8980a5fe244acbd20fc104f23 100644
--- a/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/ProfileTaskHandler.java
+++ b/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/ProfileTaskHandler.java
@@ -68,7 +68,7 @@ public class ProfileTaskHandler implements KafkaHandler {
 
     @Override
     public String getTopic() {
-        return config.getTopicNameOfProfiling();
+        return config.getMm2SourceAlias() + config.getMm2SourceSeparator() + config.getTopicNameOfProfiling();
     }
 
     @Override
diff --git a/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/ServiceManagementHandler.java b/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/ServiceManagementHandler.java
index 8f2f5d3bf6f18f31de97fa63fcd4f8cb96ca6350..29f4b71ae0d3d1ccd51204e0f09007b31ab51939 100644
--- a/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/ServiceManagementHandler.java
+++ b/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/ServiceManagementHandler.java
@@ -124,7 +124,7 @@ public class ServiceManagementHandler implements KafkaHandler {
 
     @Override
     public String getTopic() {
-        return config.getTopicNameOfManagements();
+        return config.getMm2SourceAlias() + config.getMm2SourceSeparator() + config.getTopicNameOfManagements();
     }
 
     @Override
diff --git a/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/TraceSegmentHandler.java b/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/TraceSegmentHandler.java
index 7a41f5ddfa89aac8548f9c4e5f570d999a8c15b0..16c2f8c7a3776aea0794e38f8e87205deb4fa33e 100644
--- a/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/TraceSegmentHandler.java
+++ b/oap-server/server-fetcher-plugin/kafka-fetcher-plugin/src/main/java/org/apache/skywalking/oap/server/analyzer/agent/kafka/provider/handler/TraceSegmentHandler.java
@@ -96,7 +96,7 @@ public class TraceSegmentHandler implements KafkaHandler {
 
     @Override
     public String getTopic() {
-        return config.getTopicNameOfTracingSegments();
+        return config.getMm2SourceAlias() + config.getMm2SourceSeparator() + config.getTopicNameOfTracingSegments();
     }
 
     @Override