diff --git a/Makefile b/Makefile
index 2e5e3ee..afcfe18 100644
--- a/Makefile
+++ b/Makefile
@@ -106,7 +106,7 @@ ZTO_OBJS=\
 	zto/node/Trace.o \
 	zto/node/Utils.o \
 	zto/controller/EmbeddedNetworkController.o \
-	zto/controller/JSONDB.o \
+	zto/controller/DB.o \
 	zto/osdep/ManagedRoute.o \
 	zto/osdep/Http.o \
 	zto/osdep/OSUtils.o \
diff --git a/zto b/zto
index e5d1243..0fb22df 160000
--- a/zto
+++ b/zto
@@ -1 +1 @@
-Subproject commit e5d1243dd225526b044d36b15dd28a74c49a8816
+Subproject commit 0fb22df633cde88f69fc93b07b24e5d33bf2c03e