diff --git a/orchagent/bufferorch.cpp b/orchagent/bufferorch.cpp
index 767eb8bc98..5ebd33a601 100644
--- a/orchagent/bufferorch.cpp
+++ b/orchagent/bufferorch.cpp
@@ -33,12 +33,12 @@ static const vector<sai_buffer_pool_stat_t> bufferPoolWatermarkStatIds =
 };
 
 type_map BufferOrch::m_buffer_type_maps = {
-    {APP_BUFFER_POOL_TABLE_NAME, new object_reference_map()},
-    {APP_BUFFER_PROFILE_TABLE_NAME, new object_reference_map()},
-    {APP_BUFFER_QUEUE_TABLE_NAME, new object_reference_map()},
-    {APP_BUFFER_PG_TABLE_NAME, new object_reference_map()},
-    {APP_BUFFER_PORT_INGRESS_PROFILE_LIST_NAME, new object_reference_map()},
-    {APP_BUFFER_PORT_EGRESS_PROFILE_LIST_NAME, new object_reference_map()}
+    {APP_BUFFER_POOL_TABLE_NAME, make_shared<object_reference_map>()},
+    {APP_BUFFER_PROFILE_TABLE_NAME, make_shared<object_reference_map>()},
+    {APP_BUFFER_QUEUE_TABLE_NAME, make_shared<object_reference_map>()},
+    {APP_BUFFER_PG_TABLE_NAME, make_shared<object_reference_map>()},
+    {APP_BUFFER_PORT_INGRESS_PROFILE_LIST_NAME, make_shared<object_reference_map>()},
+    {APP_BUFFER_PORT_EGRESS_PROFILE_LIST_NAME, make_shared<object_reference_map>()}
 };
 
 map<string, string> buffer_to_ref_table_map = {
diff --git a/orchagent/orch.h b/orchagent/orch.h
index a594c24b41..8c0952ecd4 100644
--- a/orchagent/orch.h
+++ b/orchagent/orch.h
@@ -72,7 +72,7 @@ typedef struct
 } referenced_object;
 
 typedef std::map<std::string, referenced_object> object_reference_map;
-typedef std::map<std::string, object_reference_map*> type_map;
+typedef std::map<std::string, std::shared_ptr<object_reference_map>> type_map;
 
 typedef std::map<std::string, sai_object_id_t> object_map;
 typedef std::pair<std::string, sai_object_id_t> object_map_pair;
diff --git a/orchagent/qosorch.cpp b/orchagent/qosorch.cpp
index 568e89bcf2..4d71897714 100644
--- a/orchagent/qosorch.cpp
+++ b/orchagent/qosorch.cpp
@@ -77,22 +77,22 @@ map<string, sai_meter_type_t> scheduler_meter_map = {
 };
 
 type_map QosOrch::m_qos_maps = {
-    {CFG_DSCP_TO_TC_MAP_TABLE_NAME, new object_reference_map()},
-    {CFG_MPLS_TC_TO_TC_MAP_TABLE_NAME, new object_reference_map()},
-    {CFG_DOT1P_TO_TC_MAP_TABLE_NAME, new object_reference_map()},
-    {CFG_TC_TO_QUEUE_MAP_TABLE_NAME, new object_reference_map()},
-    {CFG_SCHEDULER_TABLE_NAME, new object_reference_map()},
-    {CFG_WRED_PROFILE_TABLE_NAME, new object_reference_map()},
-    {CFG_PORT_QOS_MAP_TABLE_NAME, new object_reference_map()},
-    {CFG_QUEUE_TABLE_NAME, new object_reference_map()},
-    {CFG_TC_TO_PRIORITY_GROUP_MAP_TABLE_NAME, new object_reference_map()},
-    {CFG_PFC_PRIORITY_TO_PRIORITY_GROUP_MAP_TABLE_NAME, new object_reference_map()},
-    {CFG_PFC_PRIORITY_TO_QUEUE_MAP_TABLE_NAME, new object_reference_map()},
-    {CFG_DSCP_TO_FC_MAP_TABLE_NAME, new object_reference_map()},
-    {CFG_EXP_TO_FC_MAP_TABLE_NAME, new object_reference_map()},
-    {CFG_TC_TO_DOT1P_MAP_TABLE_NAME, new object_reference_map()},
-    {CFG_TC_TO_DSCP_MAP_TABLE_NAME, new object_reference_map()},
-    {APP_TUNNEL_DECAP_TABLE_NAME, new object_reference_map()}
+    {CFG_DSCP_TO_TC_MAP_TABLE_NAME, make_shared<object_reference_map>()},
+    {CFG_MPLS_TC_TO_TC_MAP_TABLE_NAME, make_shared<object_reference_map>()},
+    {CFG_DOT1P_TO_TC_MAP_TABLE_NAME, make_shared<object_reference_map>()},
+    {CFG_TC_TO_QUEUE_MAP_TABLE_NAME, make_shared<object_reference_map>()},
+    {CFG_SCHEDULER_TABLE_NAME, make_shared<object_reference_map>()},
+    {CFG_WRED_PROFILE_TABLE_NAME, make_shared<object_reference_map>()},
+    {CFG_PORT_QOS_MAP_TABLE_NAME, make_shared<object_reference_map>()},
+    {CFG_QUEUE_TABLE_NAME, make_shared<object_reference_map>()},
+    {CFG_TC_TO_PRIORITY_GROUP_MAP_TABLE_NAME, make_shared<object_reference_map>()},
+    {CFG_PFC_PRIORITY_TO_PRIORITY_GROUP_MAP_TABLE_NAME, make_shared<object_reference_map>()},
+    {CFG_PFC_PRIORITY_TO_QUEUE_MAP_TABLE_NAME, make_shared<object_reference_map>()},
+    {CFG_DSCP_TO_FC_MAP_TABLE_NAME, make_shared<object_reference_map>()},
+    {CFG_EXP_TO_FC_MAP_TABLE_NAME, make_shared<object_reference_map>()},
+    {CFG_TC_TO_DOT1P_MAP_TABLE_NAME, make_shared<object_reference_map>()},
+    {CFG_TC_TO_DSCP_MAP_TABLE_NAME, make_shared<object_reference_map>()},
+    {APP_TUNNEL_DECAP_TABLE_NAME, make_shared<object_reference_map>()}
 };
 
 map<string, string> qos_to_ref_table_map = {