diff --git a/dm/dmtree/common/x_iopsys_eu_owsd.c b/dm/dmtree/common/x_iopsys_eu_owsd.c
index f962674..1dcb2b1 100644
--- a/dm/dmtree/common/x_iopsys_eu_owsd.c
+++ b/dm/dmtree/common/x_iopsys_eu_owsd.c
@@ -56,6 +56,7 @@ DMLEAF X_IOPSYS_EU_ListenObjParams[] = {
 {"UbusCert", &DMWRITE, DMT_STRING, get_x_iopsys_eu_owsd_ubus_cert, set_x_iopsys_eu_owsd_ubus_cert, NULL, NULL},
 {"UbusKey", &DMWRITE, DMT_STRING, get_x_iopsys_eu_owsd_ubus_key, set_x_iopsys_eu_owsd_ubus_key, NULL, NULL},
 {"UbusCa", &DMWRITE, DMT_STRING, get_x_iopsys_eu_owsd_ubus_ca, set_x_iopsys_eu_owsd_ubus_ca, NULL, NULL},
+{"UserSupport", &DMWRITE, DMT_STRING, get_x_iopsys_eu_owsd_user_support, set_x_iopsys_eu_owsd_user_support, NULL, NULL},
 {0}
 };
 
@@ -525,6 +526,36 @@ int set_x_iopsys_eu_owsd_ubus_ca(char *refparam, struct dmctx *ctx, void *data,
 	return 0;
 }
 
+int get_x_iopsys_eu_owsd_user_support(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value){
+	struct uci_section *owsd_listensection = (struct uci_section *)data;
+	struct uci_list *val;
+
+	dmuci_get_value_by_section_list(owsd_listensection, "user", &val);
+	if (val)
+		*value = dmuci_list_to_string(val, " ");
+	else
+		*value = "";
+	return 0;
+}
+
+int set_x_iopsys_eu_owsd_user_support(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action){
+	struct uci_section *owsd_listensection = (struct uci_section *)data;
+	char *pch=NULL, *spch=NULL;
+	switch (action) {
+		case VALUECHECK:
+			return 0;
+		case VALUESET:
+			dmuci_delete_by_section(owsd_listensection, "user", NULL);
+			pch = strtok_r(value, " ", &spch);
+			while (pch != NULL) {
+				dmuci_add_list_value_by_section(owsd_listensection, "user", pch);
+				pch = strtok_r(NULL, " ", &spch);
+			}
+			return 0;
+	}
+	return 0;
+}
+
 /***** ADD DEL OBJ *******/
 int add_owsd_listen(char *refparam, struct dmctx *ctx, void *data, char **instancepara)
 {
@@ -588,4 +619,4 @@ int delete_owsd_listen_instance(char *refparam, struct dmctx *ctx, void *data, c
 			return 0;
 	}
 	return 0;
-}
+}
\ No newline at end of file
diff --git a/dm/dmtree/common/x_iopsys_eu_owsd.h b/dm/dmtree/common/x_iopsys_eu_owsd.h
index 102f4a4..3ea5b72 100644
--- a/dm/dmtree/common/x_iopsys_eu_owsd.h
+++ b/dm/dmtree/common/x_iopsys_eu_owsd.h
@@ -35,6 +35,8 @@ int get_x_iopsys_eu_owsd_ubus_key(char *refparam, struct dmctx *ctx, void *data,
 int set_x_iopsys_eu_owsd_ubus_key(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action);
 int get_x_iopsys_eu_owsd_ubus_ca(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value);
 int set_x_iopsys_eu_owsd_ubus_ca(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action);
+int get_x_iopsys_eu_owsd_user_support(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value);
+int set_x_iopsys_eu_owsd_user_support(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action);
 
 int add_owsd_listen(char *refparam, struct dmctx *ctx, void *data, char **instancepara);
 int delete_owsd_listen_instance(char *refparam, struct dmctx *ctx, void *data, char *instance, unsigned char del_action);