diff --git a/config.c b/config.c
index dcf8cde..74b4334 100644
--- a/config.c
+++ b/config.c
@@ -1031,6 +1031,84 @@ int get_lwn_config(struct config *conf)
     return CWMP_OK;
 }
 
+static inline bool cwmp_check_section_name(const char *str, bool name)
+{
+	if (!*str)
+		return false;
+	for (; *str; str++) {
+		unsigned char c = *str;
+		if (isalnum(c) || c == '_')
+			continue;
+		if (name || (c < 33) || (c > 126))
+			return false;
+	}
+	return true;
+}
+
+int cwmp_uci_lookup_ptr(struct uci_context *ctx, struct uci_ptr *ptr, char *package, char *section, char *option, char *value)
+{
+	/*value*/
+	ptr->value = value;
+
+	/*package*/
+	if (!package)
+		return -1;
+	ptr->package = package;
+
+	/*section*/
+	if (!section || !section[0]) {
+		ptr->target = UCI_TYPE_PACKAGE;
+		goto lookup;
+	}
+	ptr->section = section;
+	if (ptr->section &&  !cwmp_check_section_name(ptr->section , true))
+		ptr->flags |= UCI_LOOKUP_EXTENDED;
+
+	/*option*/
+	if (!option || !option[0]) {
+		ptr->target = UCI_TYPE_SECTION;
+		goto lookup;
+	}
+	ptr->target = UCI_TYPE_OPTION;
+	ptr->option = option;
+
+lookup:
+	if (uci_lookup_ptr(ctx, ptr, NULL, true) != UCI_OK || !UCI_LOOKUP_COMPLETE) {
+		return -1;
+	}
+	return 0;
+}
+
+char* cwmp_db_get_value_string(char *package, char *section, char *option)
+{
+	struct uci_context *uci_ctx = uci_alloc_context();
+
+	struct uci_option *o = NULL;
+	struct uci_element *e;
+	struct uci_ptr ptr = {0};
+
+	uci_ctx->confdir = "/lib/db/config";
+
+	if (cwmp_uci_lookup_ptr(uci_ctx, &ptr, package, section, option, NULL))
+		return "";
+
+	e = ptr.last;
+	switch(e->type) {
+		case UCI_TYPE_OPTION:
+			o = ptr.o;
+			break;
+		default:
+			break;
+	}
+
+
+	if (o)
+		return o->v.string ? o->v.string : "";
+	else {
+		return "";
+	}
+}
+
 int global_env_init (int argc, char** argv, struct env *env)
 {
 	unsigned char command_input = 0;
@@ -1207,14 +1285,11 @@ int save_acs_bkp_config(struct cwmp *cwmp)
 }
 
 int cwmp_get_deviceid(struct cwmp *cwmp) {
-	struct dmctx dmctx = {0};
-	cwmp_dm_ctx_init(cwmp, &dmctx);
-	cwmp->deviceid.manufacturer = strdup(get_deviceid_manufacturer()); //TODO free
-	cwmp->deviceid.serialnumber = strdup(get_deviceid_serialnumber());
-	cwmp->deviceid.productclass = strdup(get_deviceid_productclass());
-	cwmp->deviceid.oui = strdup(get_deviceid_manufactureroui());
-	cwmp->deviceid.softwareversion = strdup(get_softwareversion());
-	cwmp_dm_ctx_clean(&dmctx);
+	cwmp->deviceid.manufacturer = strdup(cwmp_db_get_value_string("device", "deviceinfo", "Manufacturer")); //TODO free
+	cwmp->deviceid.serialnumber = strdup(cwmp_db_get_value_string("device", "deviceinfo", "SerialNumber"));
+	cwmp->deviceid.productclass = strdup(cwmp_db_get_value_string("device", "deviceinfo", "ProductClass"));
+	cwmp->deviceid.oui = strdup(cwmp_db_get_value_string("device", "deviceinfo", "ManufacturerOUI"));
+	cwmp->deviceid.softwareversion = strdup(cwmp_db_get_value_string("device", "deviceinfo", "SoftwareVersion"));
 	return CWMP_OK;
 }