diff --git a/cmd/roles/roles.go b/cmd/roles/roles.go
index b1db0682e1d60..ff0c498c0369f 100644
--- a/cmd/roles/roles.go
+++ b/cmd/roles/roles.go
@@ -420,10 +420,10 @@ func (mr *MilvusRoles) Run() {
 			action := func(GOGC uint32) {
 				debug.SetGCPercent(int(GOGC))
 			}
-			gc.NewTuner(paramtable.Get().CommonCfg.OverloadedMemoryThresholdPercentage.GetAsFloat(), uint32(paramtable.Get().QueryNodeCfg.MinimumGOGCConfig.GetAsInt()), uint32(paramtable.Get().QueryNodeCfg.MaximumGOGCConfig.GetAsInt()), action)
+			gc.NewTuner(paramtable.Get().CommonCfg.OverloadedMemoryThresholdPercentage.GetAsFloat(), uint32(paramtable.Get().CommonCfg.MinimumGOGCConfig.GetAsInt()), uint32(paramtable.Get().CommonCfg.MaximumGOGCConfig.GetAsInt()), action)
 		} else {
 			action := func(uint32) {}
-			gc.NewTuner(paramtable.Get().CommonCfg.OverloadedMemoryThresholdPercentage.GetAsFloat(), uint32(paramtable.Get().QueryNodeCfg.MinimumGOGCConfig.GetAsInt()), uint32(paramtable.Get().QueryNodeCfg.MaximumGOGCConfig.GetAsInt()), action)
+			gc.NewTuner(paramtable.Get().CommonCfg.OverloadedMemoryThresholdPercentage.GetAsFloat(), uint32(paramtable.Get().CommonCfg.MinimumGOGCConfig.GetAsInt()), uint32(paramtable.Get().CommonCfg.MaximumGOGCConfig.GetAsInt()), action)
 		}
 	}
 
diff --git a/internal/querynodev2/handlers_test.go b/internal/querynodev2/handlers_test.go
index a9b2ed0f1d8db..a311743fca097 100644
--- a/internal/querynodev2/handlers_test.go
+++ b/internal/querynodev2/handlers_test.go
@@ -63,7 +63,7 @@ func (suite *HandlersSuite) SetupTest() {
 	var err error
 	paramtable.Init()
 	suite.params = paramtable.Get()
-	suite.params.Save(suite.params.QueryNodeCfg.GCEnabled.Key, "false")
+	suite.params.Save(suite.params.CommonCfg.GCEnabled.Key, "false")
 
 	// mock factory
 	suite.factory = dependency.NewMockFactory(suite.T())
diff --git a/internal/querynodev2/local_worker_test.go b/internal/querynodev2/local_worker_test.go
index b916d609100b5..724387e137fcb 100644
--- a/internal/querynodev2/local_worker_test.go
+++ b/internal/querynodev2/local_worker_test.go
@@ -71,7 +71,7 @@ func (suite *LocalWorkerTestSuite) BeforeTest(suiteName, testName string) {
 	paramtable.Init()
 	suite.params = paramtable.Get()
 	// close GC at test to avoid data race
-	suite.params.Save(suite.params.QueryNodeCfg.GCEnabled.Key, "false")
+	suite.params.Save(suite.params.CommonCfg.GCEnabled.Key, "false")
 
 	suite.ctx, suite.cancel = context.WithCancel(context.Background())
 	// init node
diff --git a/internal/querynodev2/server_test.go b/internal/querynodev2/server_test.go
index cc9854a606764..30164e0b8bbd2 100644
--- a/internal/querynodev2/server_test.go
+++ b/internal/querynodev2/server_test.go
@@ -65,7 +65,7 @@ func (suite *QueryNodeSuite) SetupTest() {
 	var err error
 	paramtable.Init()
 	suite.params = paramtable.Get()
-	suite.params.Save(suite.params.QueryNodeCfg.GCEnabled.Key, "false")
+	suite.params.Save(suite.params.CommonCfg.GCEnabled.Key, "false")
 
 	// mock factory
 	suite.factory = dependency.NewMockFactory(suite.T())
diff --git a/internal/querynodev2/services_test.go b/internal/querynodev2/services_test.go
index 8a8225ea0775c..86d88b37320b4 100644
--- a/internal/querynodev2/services_test.go
+++ b/internal/querynodev2/services_test.go
@@ -94,7 +94,7 @@ func (suite *ServiceSuite) SetupSuite() {
 	// collection and segments data
 	// init param
 	paramtable.Init()
-	paramtable.Get().Save(paramtable.Get().QueryNodeCfg.GCEnabled.Key, "false")
+	paramtable.Get().Save(paramtable.Get().CommonCfg.GCEnabled.Key, "false")
 
 	suite.rootPath = suite.T().Name()
 	suite.collectionID = 111
diff --git a/pkg/util/paramtable/component_param.go b/pkg/util/paramtable/component_param.go
index 28ee053737acf..371f242d6785a 100644
--- a/pkg/util/paramtable/component_param.go
+++ b/pkg/util/paramtable/component_param.go
@@ -265,11 +265,13 @@ type commonConfig struct {
 	UseVectorAsClusteringKey       ParamItem `refreshable:"true"`
 	EnableVectorClusteringKey      ParamItem `refreshable:"true"`
 
-	GCEnabled                           ParamItem `refreshable:"false"`
-	GCHelperEnabled                     ParamItem `refreshable:"false"`
+	// GC
+	GCEnabled         ParamItem `refreshable:"false"`
+	GCHelperEnabled   ParamItem `refreshable:"false"`
+	MaximumGOGCConfig ParamItem `refreshable:"false"`
+	MinimumGOGCConfig ParamItem `refreshable:"false"`
+
 	OverloadedMemoryThresholdPercentage ParamItem `refreshable:"false"`
-	MaximumGOGCConfig                   ParamItem `refreshable:"false"`
-	MinimumGOGCConfig                   ParamItem `refreshable:"false"`
 	ReadOnlyPrivileges                  ParamItem `refreshable:"false"`
 	ReadWritePrivileges                 ParamItem `refreshable:"false"`
 	AdminPrivileges                     ParamItem `refreshable:"false"`
@@ -853,6 +855,7 @@ This helps Milvus-CDC synchronize incremental data`,
 
 	p.GCEnabled = ParamItem{
 		Key:          "common.gcenabled",
+		FallbackKeys: []string{"queryNode.gcenabled"},
 		Version:      "2.4.7",
 		DefaultValue: "true",
 	}
@@ -860,6 +863,7 @@ This helps Milvus-CDC synchronize incremental data`,
 
 	p.GCHelperEnabled = ParamItem{
 		Key:          "common.gchelper.enabled",
+		FallbackKeys: []string{"queryNode.gchelper.enabled"},
 		Version:      "2.4.7",
 		DefaultValue: "true",
 	}
@@ -878,6 +882,7 @@ This helps Milvus-CDC synchronize incremental data`,
 
 	p.MaximumGOGCConfig = ParamItem{
 		Key:          "common.gchelper.maximumGoGC",
+		FallbackKeys: []string{"queryNode.gchelper.maximumGoGC"},
 		Version:      "2.4.7",
 		DefaultValue: "200",
 	}
@@ -885,6 +890,7 @@ This helps Milvus-CDC synchronize incremental data`,
 
 	p.MinimumGOGCConfig = ParamItem{
 		Key:          "common.gchelper.minimumGoGC",
+		FallbackKeys: []string{"queryNode.gchelper.minimumGoGC"},
 		Version:      "2.4.7",
 		DefaultValue: "30",
 	}
@@ -2379,12 +2385,7 @@ type queryNodeConfig struct {
 	TopKMergeRatio        ParamItem `refreshable:"true"`
 	CPURatio              ParamItem `refreshable:"true"`
 	MaxTimestampLag       ParamItem `refreshable:"true"`
-	GCEnabled             ParamItem `refreshable:"true"`
-
-	GCHelperEnabled     ParamItem `refreshable:"false"`
-	MinimumGOGCConfig   ParamItem `refreshable:"false"`
-	MaximumGOGCConfig   ParamItem `refreshable:"false"`
-	GracefulStopTimeout ParamItem `refreshable:"false"`
+	GracefulStopTimeout   ParamItem `refreshable:"false"`
 
 	// delete buffer
 	MaxSegmentDeleteBuffer ParamItem `refreshable:"false"`
@@ -2952,34 +2953,6 @@ Max read concurrency must greater than or equal to 1, and less than or equal to
 	}
 	p.MaxTimestampLag.Init(base.mgr)
 
-	p.GCEnabled = ParamItem{
-		Key:          "queryNode.gcenabled",
-		Version:      "2.3.0",
-		DefaultValue: "true",
-	}
-	p.GCEnabled.Init(base.mgr)
-
-	p.GCHelperEnabled = ParamItem{
-		Key:          "queryNode.gchelper.enabled",
-		Version:      "2.0.0",
-		DefaultValue: "true",
-	}
-	p.GCHelperEnabled.Init(base.mgr)
-
-	p.MaximumGOGCConfig = ParamItem{
-		Key:          "queryNode.gchelper.maximumGoGC",
-		Version:      "2.0.0",
-		DefaultValue: "200",
-	}
-	p.MaximumGOGCConfig.Init(base.mgr)
-
-	p.MinimumGOGCConfig = ParamItem{
-		Key:          "queryNode.gchelper.minimumGoGC",
-		Version:      "2.0.0",
-		DefaultValue: "30",
-	}
-	p.MinimumGOGCConfig.Init(base.mgr)
-
 	p.GracefulStopTimeout = ParamItem{
 		Key:          "queryNode.gracefulStopTimeout",
 		Version:      "2.2.1",