diff --git a/interfaces/innerkits/include/net_manager_constants.h b/interfaces/innerkits/include/net_manager_constants.h
index 88a1bb90d7d1350a9d2c862cabb980cf21caddee..8782841e8e034917127ac38d47fb83bba9c8a26e 100644
--- a/interfaces/innerkits/include/net_manager_constants.h
+++ b/interfaces/innerkits/include/net_manager_constants.h
@@ -32,6 +32,11 @@ enum {
     NETMANAGER_NET_POLICY_MANAGER = 0x04,
 };
 
+enum {
+    NETMANAGER_ERR_PARAMETER_INVALID = 19900001,
+    NETMANAGER_ERR_SYSTEM_INTERNAL = 19900002,
+};
+
 enum {
     NETMANAGER_ERR_PERMISSION_DENIED = 201,
     NETMANAGER_ERR_NOT_SYSTEM_CALL = 202,