extern int slave_rpc_update_handle(struct slave_node *slave, int handle);
extern int slave_rpc_ping(struct slave_node *slave);
-extern void slave_rpc_request_update(const char *pkgname, const char *id, const char *cluster, const char *category);
+extern void slave_rpc_request_update(const char *pkgname, const char *id, const char *cluster, const char *category, const char *content);
extern int slave_rpc_handle(struct slave_node *slave);
extern int slave_rpc_ping_freeze(struct slave_node *slave);
extern int slave_rpc_ping_thaw(struct slave_node *slave);