diff --git a/apier/v1/resourcesv1_it_test.go b/apier/v1/resourcesv1_it_test.go
index b08073754..8e756148f 100644
--- a/apier/v1/resourcesv1_it_test.go
+++ b/apier/v1/resourcesv1_it_test.go
@@ -45,7 +45,9 @@ var (
 		testV1RsResetStorDb,
 		testV1RsStartEngine,
 		testV1RsRpcConn,
+		testV1RsCacheResourceBeforeLoad,
 		testV1RsFromFolder,
+		testV1RsCacheResourceAfterLoad,
 		testV1RsGetResourcesForEvent,
 		testV1RsTTL0,
 		testV1RsAllocateResource,
@@ -142,6 +144,31 @@ func testV1RsRpcConn(t *testing.T) {
 	}
 }
 
+func testV1RsCacheResourceBeforeLoad(t *testing.T) { // cache it with not found
+	var rplyRes *engine.Resource
+	if err := rlsV1Rpc.Call(utils.ResourceSv1GetResource, &utils.TenantIDWithAPIOpts{
+		TenantID: &utils.TenantID{Tenant: "cgrates.org", ID: "ResGroup1"},
+	}, &rplyRes); err == nil || err.Error() != utils.ErrNotFound.Error() {
+		t.Error(err)
+	}
+}
+
+func testV1RsCacheResourceAfterLoad(t *testing.T) { // the APIerSv1LoadTariffPlanFromFolder should also reload the cache for resources
+	var rplyRes *engine.Resource
+	expRes := &engine.Resource{
+		Tenant: "cgrates.org",
+		ID:     "ResGroup1",
+		Usages: map[string]*engine.ResourceUsage{},
+	}
+	if err := rlsV1Rpc.Call(utils.ResourceSv1GetResource, &utils.TenantIDWithAPIOpts{
+		TenantID: &utils.TenantID{Tenant: "cgrates.org", ID: "ResGroup1"},
+	}, &rplyRes); err != nil {
+		t.Error(err)
+	} else if !reflect.DeepEqual(expRes, rplyRes) {
+		t.Errorf("Expecting: %+v, received: %+v", utils.ToJSON(expRes), utils.ToJSON(rplyRes))
+	}
+}
+
 func testV1RsFromFolder(t *testing.T) {
 	var reply string
 	attrs := &utils.AttrLoadTpFromFolder{FolderPath: path.Join(*dataDir, "tariffplans", "oldtutorial")}
@@ -873,7 +900,6 @@ func testV1RsAllocateUnlimited(t *testing.T) {
 	} else if reply != "CustomUnlimitedMessage" {
 		t.Errorf("Expecting: %+v, received: %+v", "CustomUnlimitedMessage", reply)
 	}
-
 	var rplyRes *engine.Resource
 	expRes := &engine.Resource{
 		Tenant: "cgrates.org",
diff --git a/apier/v1/stats_it_test.go b/apier/v1/stats_it_test.go
index 5b37bffe3..1e30b712e 100644
--- a/apier/v1/stats_it_test.go
+++ b/apier/v1/stats_it_test.go
@@ -70,7 +70,9 @@ var (
 		testV1STSInitDataDb,
 		testV1STSStartEngine,
 		testV1STSRpcConn,
+		testV1STSCacheQueueBeforeLoad,
 		testV1STSFromFolder,
+		testV1STSCacheQueueAfterLoad,
 		testV1STSGetStats,
 		testV1STSProcessEvent,
 		testV1STSGetStatsAfterRestart,
@@ -166,6 +168,29 @@ func testV1STSRpcConn(t *testing.T) {
 	}
 }
 
+func testV1STSCacheQueueBeforeLoad(t *testing.T) { // cache it with not found
+	var replySq engine.StatQueue
+	if err := stsV1Rpc.Call(utils.StatSv1GetStatQueue, &utils.TenantIDWithAPIOpts{
+		TenantID: &utils.TenantID{
+			Tenant: "cgrates.org",
+			ID:     "Stats1",
+		},
+	}, &replySq); err == nil || err.Error() != utils.ErrNotFound.Error() {
+		t.Fatal(err)
+	}
+}
+
+func testV1STSCacheQueueAfterLoad(t *testing.T) { // the APIerSv1LoadTariffPlanFromFolder should also reload the cache for resources
+	if err := stsV1Rpc.Call(utils.StatSv1GetStatQueue, &utils.TenantIDWithAPIOpts{
+		TenantID: &utils.TenantID{
+			Tenant: "cgrates.org",
+			ID:     "Stats1",
+		},
+	}, nil); err != nil { // do not care about value only that they were recached correctly
+		t.Fatal(err)
+	}
+}
+
 func testV1STSFromFolder(t *testing.T) {
 	var reply string
 	attrs := &utils.AttrLoadTpFromFolder{FolderPath: path.Join(*dataDir, "tariffplans", "oldtutorial")}
diff --git a/apier/v1/thresholds_it_test.go b/apier/v1/thresholds_it_test.go
index 5eb11fcfd..165a0f305 100644
--- a/apier/v1/thresholds_it_test.go
+++ b/apier/v1/thresholds_it_test.go
@@ -209,7 +209,9 @@ var (
 		testV1TSResetStorDb,
 		testV1TSStartEngine,
 		testV1TSRpcConn,
+		testV1TSCacheThresholdBeforeLoad,
 		testV1TSFromFolder,
+		testV1TSCacheThresholdAfterLoad,
 		testV1TSGetThresholds,
 		testV1TSProcessEvent,
 		testV1TSGetThresholdsAfterProcess,
@@ -301,6 +303,25 @@ func testV1TSRpcConn(t *testing.T) {
 	}
 }
 
+func testV1TSCacheThresholdBeforeLoad(t *testing.T) { // cache it with not found
+	var td engine.Threshold
+	if err := tSv1Rpc.Call(utils.ThresholdSv1GetThreshold,
+		&utils.TenantIDWithAPIOpts{TenantID: &utils.TenantID{Tenant: "cgrates.org", ID: "THD_ACNT_BALANCE_1"}},
+		&td); err == nil || err.Error() != utils.ErrNotFound.Error() {
+		t.Error(err)
+	}
+}
+
+func testV1TSCacheThresholdAfterLoad(t *testing.T) { // the APIerSv1LoadTariffPlanFromFolder should also reload the cache for resources
+	var td engine.Threshold
+	eTd := engine.Threshold{Tenant: "cgrates.org", ID: "THD_ACNT_BALANCE_1"}
+	if err := tSv1Rpc.Call(utils.ThresholdSv1GetThreshold,
+		&utils.TenantIDWithAPIOpts{TenantID: &utils.TenantID{Tenant: "cgrates.org", ID: "THD_ACNT_BALANCE_1"}}, &td); err != nil {
+		t.Error(err)
+	} else if !reflect.DeepEqual(eTd, td) {
+		t.Errorf("expecting: %+v, received: %+v", eTd, td)
+	}
+}
 func testV1TSFromFolder(t *testing.T) {
 	var reply string
 	attrs := &utils.AttrLoadTpFromFolder{FolderPath: path.Join(*dataDir, "tariffplans", "oldtutorial")}
diff --git a/engine/tpreader.go b/engine/tpreader.go
index c2c2026a8..767ad1a44 100644
--- a/engine/tpreader.go
+++ b/engine/tpreader.go
@@ -1889,6 +1889,24 @@ func (tpr *TpReader) ShowStatistics() {
 // GetLoadedIds returns the identities loaded for a specific category, useful for cache reloads
 func (tpr *TpReader) GetLoadedIds(categ string) ([]string, error) {
 	switch categ {
+	case utils.ResourcesPrefix:
+		keys := make([]string, len(tpr.resources))
+		for i, k := range tpr.resources {
+			keys[i] = k.TenantID()
+		}
+		return keys, nil
+	case utils.StatQueuePrefix:
+		keys := make([]string, len(tpr.statQueues))
+		for i, k := range tpr.statQueues {
+			keys[i] = k.TenantID()
+		}
+		return keys, nil
+	case utils.ThresholdPrefix:
+		keys := make([]string, len(tpr.thresholds))
+		for i, k := range tpr.thresholds {
+			keys[i] = k.TenantID()
+		}
+		return keys, nil
 	case utils.DestinationPrefix:
 		keys := make([]string, len(tpr.destinations))
 		i := 0