diff --git a/dmtree/tr181/bridging.c b/dmtree/tr181/bridging.c
index 4e081cae..e1c0b8ec 100644
--- a/dmtree/tr181/bridging.c
+++ b/dmtree/tr181/bridging.c
@@ -187,6 +187,22 @@ void bridging_set_vlan_tvid(char *uci_opt_name, void *data, char *value)
 	dmuci_set_value_by_section(((struct bridge_vlan_args *)data)->bridge_vlan_sec, uci_opt_name, !strcmp(value, "0") ? "" : value);
 }
 
+static void bridge_remove_related_device_section(struct uci_list *br_ports_list)
+{
+	struct uci_element *e = NULL;
+
+	if (!br_ports_list)
+		return;
+
+	uci_foreach_element(br_ports_list, e) {
+		struct uci_section *s = NULL, *stmp = NULL;
+
+		uci_foreach_option_eq_safe("network", "device", "name", e->name, stmp, s) {
+			dmuci_delete_by_section(s, NULL, NULL);
+		}
+	}
+}
+
 static int get_last_inst(char *config, char *section, char *option1, char *option2, char *br_inst)
 {
 	struct uci_section *s = NULL;
@@ -1527,6 +1543,9 @@ static int delObjBridgingBridge(char *refparam, struct dmctx *ctx, void *data, c
 
 	switch (del_action) {
 		case DEL_INST:
+			// Remove all related device bridge section
+			bridge_remove_related_device_section(((struct bridge_args *)data)->br_ports_list);
+
 			// Remove all bridge sections related to this device bridge section
 			remove_bridge_sections("dmmap_bridge", "device", "bridge_instance", ((struct bridge_args *)data)->br_inst);
 
@@ -1547,11 +1566,16 @@ static int delObjBridgingBridge(char *refparam, struct dmctx *ctx, void *data, c
 			break;
 		case DEL_ALL:
 			uci_foreach_option_eq_safe("network", "device", "type", "bridge", stmp, s) {
+				struct uci_list *br_ports_list = NULL;
 				struct uci_section *dmmap_section = NULL;
 				char *bridge_inst = NULL;
 
 				get_dmmap_section_of_config_section("dmmap_bridge", "device", section_name(s), &dmmap_section);
 				dmuci_get_value_by_section_string(dmmap_section, "bridge_instance", &bridge_inst);
+				dmuci_get_value_by_section_list(dmmap_section, "ports", &br_ports_list);
+
+				// Remove all related device bridge section
+				bridge_remove_related_device_section(br_ports_list);
 
 				// Remove all bridge port sections related to this interface bridge section
 				remove_bridge_sections("dmmap_bridge_port", "bridge_port", "br_inst", bridge_inst);
@@ -1565,6 +1589,9 @@ static int delObjBridgingBridge(char *refparam, struct dmctx *ctx, void *data, c
 				// Remove cvlan/svaln from dmmap_provider_bridge section if this bridge instance is a part of it
 				remove_bridge_from_provider_bridge(bridge_inst);
 
+				// Remove dmmap device bridge section
+				dmuci_delete_by_section(dmmap_section, NULL, NULL);
+
 				// Remove device bridge section
 				dmuci_delete_by_section(s, NULL, NULL);
 			}
diff --git a/dmtree/tr181/ethernet.c b/dmtree/tr181/ethernet.c
index 3ded5f9b..b0739a7b 100644
--- a/dmtree/tr181/ethernet.c
+++ b/dmtree/tr181/ethernet.c
@@ -45,6 +45,25 @@ static inline int init_eth_rmon(struct eth_rmon_args *args, struct dmmap_dup *s,
 /*************************************************************
 * COMMON FUNCTIONS
 **************************************************************/
+bool ethernet___check_vlan_termination_section(const char *name)
+{
+	struct uci_section *s = NULL;
+
+	uci_foreach_option_eq("network", "device", "type", "bridge", s) {
+		struct uci_list *uci_list = NULL;
+
+		dmuci_get_value_by_section_list(s, "ports", &uci_list);
+
+		if (uci_list == NULL)
+			continue;
+
+		if (value_exists_in_uci_list(uci_list, name))
+			return false;
+	}
+
+	return true;
+}
+
 struct uci_section *ethernet___get_device_section(char *dev_name)
 {
 	struct uci_section *s = NULL;
@@ -278,7 +297,7 @@ static int browseEthernetVLANTerminationInst(struct dmctx *dmctx, DMNODE *parent
 
 		dmuci_get_value_by_section_string(p->config_section, "type", &type);
 		dmuci_get_value_by_section_string(p->config_section, "name", &name);
-		if (strcmp(type, "bridge") == 0 || strcmp(type, "untagged") == 0)
+		if (strcmp(type, "bridge") == 0 || strcmp(type, "untagged") == 0 || (*name != 0 && !ethernet___check_vlan_termination_section(name)))
 			continue;
 
 		inst = handle_instance(dmctx, parent_node, p->dmmap_section, "vlan_term_instance", "vlan_term_alias");
@@ -437,7 +456,7 @@ static int delObjEthernetVLANTermination(char *refparam, struct dmctx *ctx, void
 
 			dmuci_get_value_by_section_string(s_dev, "type", &type);
 			dmuci_get_value_by_section_string(s_dev, "name", &name);
-			if (strcmp(type, "bridge") == 0 || strcmp(type, "untagged") == 0)
+			if (strcmp(type, "bridge") == 0 || strcmp(type, "untagged") == 0 || (*name != 0 && !ethernet___check_vlan_termination_section(name)))
 				continue;
 
 			// Remove device section in dmmap_network file
diff --git a/dmtree/tr181/ethernet.h b/dmtree/tr181/ethernet.h
index 1e1b92d4..21f65c48 100644
--- a/dmtree/tr181/ethernet.h
+++ b/dmtree/tr181/ethernet.h
@@ -29,6 +29,7 @@ extern DMLEAF tEthernetVLANTerminationStatsParams[];
 extern DMLEAF tEthernetRMONStatsParams[];
 
 struct uci_section *ethernet___get_device_section(char *dev_name);
+bool ethernet___check_vlan_termination_section(const char *name);
 bool ethernet___check_section_in_curr_section(const char *curr_section, const char *section);
 bool ethernet___name_exists_in_devices(char *name);
 
diff --git a/dmtree/tr181/interfacestack.c b/dmtree/tr181/interfacestack.c
index 1a249392..193b1273 100644
--- a/dmtree/tr181/interfacestack.c
+++ b/dmtree/tr181/interfacestack.c
@@ -266,7 +266,7 @@ int browseInterfaceStackInst(struct dmctx *dmctx, DMNODE *parent_node, void *pre
 		char *type, *name, *value = NULL;
 		dmuci_get_value_by_section_string(s, "type", &type);
 		dmuci_get_value_by_section_string(s, "name", &name);
-		if (strcmp(type, "bridge") == 0 || strcmp(type, "untagged") == 0)
+		if (strcmp(type, "bridge") == 0 || strcmp(type, "untagged") == 0 || (*name != 0 && !ethernet___check_vlan_termination_section(name)))
 			continue;
 
 		// The higher layer is Device.Ethernet.VLANTermination.{i}.