diff --git a/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/grpc/handler/JVMMetricsServiceHandler.java b/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/grpc/handler/JVMMetricsServiceHandler.java
index cb059149f..d6601e4cb 100644
--- a/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/grpc/handler/JVMMetricsServiceHandler.java
+++ b/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/grpc/handler/JVMMetricsServiceHandler.java
@@ -5,8 +5,8 @@ import java.util.List;
 import org.skywalking.apm.collector.agentstream.worker.Const;
 import org.skywalking.apm.collector.agentstream.worker.jvmmetric.cpu.CpuMetricPersistenceWorker;
 import org.skywalking.apm.collector.agentstream.worker.jvmmetric.cpu.define.CpuMetricDataDefine;
-import org.skywalking.apm.collector.agentstream.worker.jvmmetric.gc.MemoryMetricPersistenceWorker;
-import org.skywalking.apm.collector.agentstream.worker.jvmmetric.gc.define.MemoryMetricDataDefine;
+import org.skywalking.apm.collector.agentstream.worker.jvmmetric.memory.MemoryMetricPersistenceWorker;
+import org.skywalking.apm.collector.agentstream.worker.jvmmetric.memory.define.MemoryMetricDataDefine;
 import org.skywalking.apm.collector.agentstream.worker.util.TimeBucketUtils;
 import org.skywalking.apm.collector.core.framework.CollectorContextHelper;
 import org.skywalking.apm.collector.server.grpc.GRPCHandler;
diff --git a/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/MemoryMetricPersistenceWorker.java b/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/MemoryMetricPersistenceWorker.java
similarity index 96%
rename from apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/MemoryMetricPersistenceWorker.java
rename to apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/MemoryMetricPersistenceWorker.java
index c66904fd5..f4e664242 100644
--- a/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/MemoryMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/MemoryMetricPersistenceWorker.java
@@ -1,7 +1,7 @@
-package org.skywalking.apm.collector.agentstream.worker.jvmmetric.gc;
+package org.skywalking.apm.collector.agentstream.worker.jvmmetric.memory;
 
-import org.skywalking.apm.collector.agentstream.worker.jvmmetric.gc.dao.IMemoryMetricDAO;
-import org.skywalking.apm.collector.agentstream.worker.jvmmetric.gc.define.MemoryMetricDataDefine;
+import org.skywalking.apm.collector.agentstream.worker.jvmmetric.memory.dao.IMemoryMetricDAO;
+import org.skywalking.apm.collector.agentstream.worker.jvmmetric.memory.define.MemoryMetricDataDefine;
 import org.skywalking.apm.collector.storage.dao.DAOContainer;
 import org.skywalking.apm.collector.stream.worker.AbstractLocalAsyncWorkerProvider;
 import org.skywalking.apm.collector.stream.worker.ClusterWorkerContext;
diff --git a/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/dao/IMemoryMetricDAO.java b/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/dao/IMemoryMetricDAO.java
similarity index 90%
rename from apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/dao/IMemoryMetricDAO.java
rename to apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/dao/IMemoryMetricDAO.java
index 944bfa2f9..58cca00be 100644
--- a/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/dao/IMemoryMetricDAO.java
+++ b/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/dao/IMemoryMetricDAO.java
@@ -1,4 +1,4 @@
-package org.skywalking.apm.collector.agentstream.worker.jvmmetric.gc.dao;
+package org.skywalking.apm.collector.agentstream.worker.jvmmetric.memory.dao;
 
 /**
  * @author pengys5
diff --git a/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/dao/MemoryMetricEsDAO.java b/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/dao/MemoryMetricEsDAO.java
similarity index 97%
rename from apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/dao/MemoryMetricEsDAO.java
rename to apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/dao/MemoryMetricEsDAO.java
index 34bc4e69e..472795e6d 100644
--- a/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/dao/MemoryMetricEsDAO.java
+++ b/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/dao/MemoryMetricEsDAO.java
@@ -1,10 +1,10 @@
-package org.skywalking.apm.collector.agentstream.worker.jvmmetric.gc.dao;
+package org.skywalking.apm.collector.agentstream.worker.jvmmetric.memory.dao;
 
 import java.util.HashMap;
 import java.util.Map;
 import org.elasticsearch.action.index.IndexRequestBuilder;
 import org.elasticsearch.action.update.UpdateRequestBuilder;
-import org.skywalking.apm.collector.agentstream.worker.jvmmetric.gc.define.MemoryMetricTable;
+import org.skywalking.apm.collector.agentstream.worker.jvmmetric.memory.define.MemoryMetricTable;
 import org.skywalking.apm.collector.storage.elasticsearch.dao.EsDAO;
 import org.skywalking.apm.collector.stream.worker.impl.dao.IPersistenceDAO;
 import org.skywalking.apm.collector.stream.worker.impl.data.Data;
diff --git a/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/dao/MemoryMetricH2DAO.java b/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/dao/MemoryMetricH2DAO.java
similarity index 94%
rename from apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/dao/MemoryMetricH2DAO.java
rename to apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/dao/MemoryMetricH2DAO.java
index 12ff5fecc..9e8b3ff59 100644
--- a/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/dao/MemoryMetricH2DAO.java
+++ b/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/dao/MemoryMetricH2DAO.java
@@ -1,4 +1,4 @@
-package org.skywalking.apm.collector.agentstream.worker.jvmmetric.gc.dao;
+package org.skywalking.apm.collector.agentstream.worker.jvmmetric.memory.dao;
 
 import org.skywalking.apm.collector.storage.h2.dao.H2DAO;
 
diff --git a/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/define/MemoryMetricDataDefine.java b/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/define/MemoryMetricDataDefine.java
similarity index 99%
rename from apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/define/MemoryMetricDataDefine.java
rename to apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/define/MemoryMetricDataDefine.java
index 99df8d799..125965bdc 100644
--- a/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/define/MemoryMetricDataDefine.java
+++ b/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/define/MemoryMetricDataDefine.java
@@ -1,4 +1,4 @@
-package org.skywalking.apm.collector.agentstream.worker.jvmmetric.gc.define;
+package org.skywalking.apm.collector.agentstream.worker.jvmmetric.memory.define;
 
 import org.skywalking.apm.collector.remote.grpc.proto.RemoteData;
 import org.skywalking.apm.collector.stream.worker.impl.data.Attribute;
diff --git a/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/define/MemoryMetricEsTableDefine.java b/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/define/MemoryMetricEsTableDefine.java
similarity index 98%
rename from apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/define/MemoryMetricEsTableDefine.java
rename to apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/define/MemoryMetricEsTableDefine.java
index 34bfe7351..e64ea7b9d 100644
--- a/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/define/MemoryMetricEsTableDefine.java
+++ b/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/define/MemoryMetricEsTableDefine.java
@@ -1,4 +1,4 @@
-package org.skywalking.apm.collector.agentstream.worker.jvmmetric.gc.define;
+package org.skywalking.apm.collector.agentstream.worker.jvmmetric.memory.define;
 
 import org.skywalking.apm.collector.storage.elasticsearch.define.ElasticSearchColumnDefine;
 import org.skywalking.apm.collector.storage.elasticsearch.define.ElasticSearchTableDefine;
diff --git a/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/define/MemoryMetricH2TableDefine.java b/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/define/MemoryMetricH2TableDefine.java
similarity index 98%
rename from apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/define/MemoryMetricH2TableDefine.java
rename to apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/define/MemoryMetricH2TableDefine.java
index b9140709b..8306b9a51 100644
--- a/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/define/MemoryMetricH2TableDefine.java
+++ b/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/define/MemoryMetricH2TableDefine.java
@@ -1,4 +1,4 @@
-package org.skywalking.apm.collector.agentstream.worker.jvmmetric.gc.define;
+package org.skywalking.apm.collector.agentstream.worker.jvmmetric.memory.define;
 
 import org.skywalking.apm.collector.storage.h2.define.H2ColumnDefine;
 import org.skywalking.apm.collector.storage.h2.define.H2TableDefine;
diff --git a/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/define/MemoryMetricTable.java b/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/define/MemoryMetricTable.java
similarity index 97%
rename from apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/define/MemoryMetricTable.java
rename to apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/define/MemoryMetricTable.java
index 799702d01..4cd7fca43 100644
--- a/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/gc/define/MemoryMetricTable.java
+++ b/apm-collector/apm-collector-agentstream/src/main/java/org/skywalking/apm/collector/agentstream/worker/jvmmetric/memory/define/MemoryMetricTable.java
@@ -1,4 +1,4 @@
-package org.skywalking.apm.collector.agentstream.worker.jvmmetric.gc.define;
+package org.skywalking.apm.collector.agentstream.worker.jvmmetric.memory.define;
 
 import org.skywalking.apm.collector.agentstream.worker.CommonTable;
 
diff --git a/apm-collector/apm-collector-agentstream/src/main/resources/META-INF/defines/es_dao.define b/apm-collector/apm-collector-agentstream/src/main/resources/META-INF/defines/es_dao.define
index b4ed91ab7..0f752ed57 100644
--- a/apm-collector/apm-collector-agentstream/src/main/resources/META-INF/defines/es_dao.define
+++ b/apm-collector/apm-collector-agentstream/src/main/resources/META-INF/defines/es_dao.define
@@ -11,4 +11,4 @@ org.skywalking.apm.collector.agentstream.worker.global.dao.GlobalTraceEsDAO
 org.skywalking.apm.collector.agentstream.worker.service.entry.dao.ServiceEntryEsDAO
 org.skywalking.apm.collector.agentstream.worker.serviceref.reference.dao.ServiceRefEsDAO
 org.skywalking.apm.collector.agentstream.worker.jvmmetric.cpu.dao.CpuMetricEsDAO
-org.skywalking.apm.collector.agentstream.worker.jvmmetric.gc.dao.MemoryMetricEsDAO
\ No newline at end of file
+org.skywalking.apm.collector.agentstream.worker.jvmmetric.memory.dao.MemoryMetricEsDAO
\ No newline at end of file
diff --git a/apm-collector/apm-collector-agentstream/src/main/resources/META-INF/defines/h2_dao.define b/apm-collector/apm-collector-agentstream/src/main/resources/META-INF/defines/h2_dao.define
index c78fef145..d76884b74 100644
--- a/apm-collector/apm-collector-agentstream/src/main/resources/META-INF/defines/h2_dao.define
+++ b/apm-collector/apm-collector-agentstream/src/main/resources/META-INF/defines/h2_dao.define
@@ -11,4 +11,4 @@ org.skywalking.apm.collector.agentstream.worker.global.dao.GlobalTraceH2DAO
 org.skywalking.apm.collector.agentstream.worker.service.entry.dao.ServiceEntryH2DAO
 org.skywalking.apm.collector.agentstream.worker.serviceref.reference.dao.ServiceRefH2DAO
 org.skywalking.apm.collector.agentstream.worker.jvmmetric.cpu.dao.CpuMetricH2DAO
-org.skywalking.apm.collector.agentstream.worker.jvmmetric.gc.dao.MemoryMetricH2DAO
\ No newline at end of file
+org.skywalking.apm.collector.agentstream.worker.jvmmetric.memory.dao.MemoryMetricH2DAO
\ No newline at end of file
diff --git a/apm-collector/apm-collector-agentstream/src/main/resources/META-INF/defines/local_worker_provider.define b/apm-collector/apm-collector-agentstream/src/main/resources/META-INF/defines/local_worker_provider.define
index c103cca26..01093a031 100644
--- a/apm-collector/apm-collector-agentstream/src/main/resources/META-INF/defines/local_worker_provider.define
+++ b/apm-collector/apm-collector-agentstream/src/main/resources/META-INF/defines/local_worker_provider.define
@@ -21,7 +21,7 @@ org.skywalking.apm.collector.agentstream.worker.segment.cost.SegmentCostPersiste
 org.skywalking.apm.collector.agentstream.worker.global.GlobalTracePersistenceWorker$Factory
 
 org.skywalking.apm.collector.agentstream.worker.jvmmetric.cpu.CpuMetricPersistenceWorker$Factory
-org.skywalking.apm.collector.agentstream.worker.jvmmetric.gc.MemoryMetricPersistenceWorker$Factory
+org.skywalking.apm.collector.agentstream.worker.jvmmetric.memory.MemoryMetricPersistenceWorker$Factory
 
 org.skywalking.apm.collector.agentstream.worker.register.application.ApplicationRegisterSerialWorker$Factory
 org.skywalking.apm.collector.agentstream.worker.register.instance.InstanceRegisterSerialWorker$Factory
diff --git a/apm-collector/apm-collector-agentstream/src/main/resources/META-INF/defines/storage.define b/apm-collector/apm-collector-agentstream/src/main/resources/META-INF/defines/storage.define
index 01caefee8..25106fad8 100644
--- a/apm-collector/apm-collector-agentstream/src/main/resources/META-INF/defines/storage.define
+++ b/apm-collector/apm-collector-agentstream/src/main/resources/META-INF/defines/storage.define
@@ -37,5 +37,5 @@ org.skywalking.apm.collector.agentstream.worker.serviceref.reference.define.Serv
 org.skywalking.apm.collector.agentstream.worker.jvmmetric.cpu.define.CpuMetricEsTableDefine
 org.skywalking.apm.collector.agentstream.worker.jvmmetric.cpu.define.CpuMetricH2TableDefine
 
-org.skywalking.apm.collector.agentstream.worker.jvmmetric.gc.define.MemoryMetricEsTableDefine
-org.skywalking.apm.collector.agentstream.worker.jvmmetric.gc.define.MemoryMetricH2TableDefine
\ No newline at end of file
+org.skywalking.apm.collector.agentstream.worker.jvmmetric.memory.define.MemoryMetricEsTableDefine
+org.skywalking.apm.collector.agentstream.worker.jvmmetric.memory.define.MemoryMetricH2TableDefine
\ No newline at end of file