With　mobile　terminals　and　wireless　network　environment　constantly　being　improved,　people　are　using　mobile　instant　messaging　(IM)　products　more　frequently.　We　provide　a　novel　design　based　on　Jabber　and　FCAPS　model　to　meet　the　rapidly　growing　and　changing　needs.　Jabber　provides　an　open,　secure,　real-time　communication　technology.　Network　management　has　always　been　a　key　aspect　of　communication　networks.　It　is　time　to　add　network　and　systems　management　into　mobile　IM.　We　use　Linux　C　and　C++,　HTTP,　J2ME　technology　to　develop　server　and　client　software.　It　is　demonstrated　by　experiment　that　the　system　can　build　stable　and　efficient　mobile　IM　services　with　important　management　and　essential　search　functions.　Our　system　processes　a　message　at　an　average　of　4　milliseconds　and　the　error　rate　is　one　ten　thousandth.