diff --git a/inc/fdb_def.h b/inc/fdb_def.h
index 9faa1c4..88c22f1 100644
--- a/inc/fdb_def.h
+++ b/inc/fdb_def.h
@@ -17,8 +17,8 @@ extern "C" {
 #endif
 
 /* software version number */
-#define FDB_SW_VERSION                 "1.1.2"
-#define FDB_SW_VERSION_NUM             0x10102
+#define FDB_SW_VERSION                 "1.2.0"
+#define FDB_SW_VERSION_NUM             0x10200
 
 /* the KV max name length must less then it */
 #ifndef FDB_KV_NAME_MAX