Don't connect the Modeler of webmethods

Hi ,
now i face a issue about modeler connection of webmethods 6.1 and i login the IS server and check the RepoV3 Storage Settings in WmModeler and find it is not started.the connection log as below:
com.wm.bpm.persist.RepoSessionException: RepoV3 error: com.wm.app.repov3.RepositoryConnFailedException: Exception: could not find a primary repository server, {Connection refused: connect}

at com.wm.bpm.persist.RepoPersistentSession.<init>(Unknown Source)

at com.wm.bpm.designer.DataManager.<init>(Unknown Source)

at com.wm.bpm.designer.BPMPlugin.connectToRepo(Unknown Source)

at com.wm.bpm.designer.BPMPlugin.repoLoginAndPostSetup(Unknown Source)

at com.wm.bpm.designer.BPMPlugin.postRegisterInitialization(Unknown Source)

at com.wm.berkeley.ite.BerkeleyPluginManagerImpl.runPostRegisterInitializations(Unknown Source)

at com.wm.bpm.designer.Main.startupBI(Unknown Source)

at com.wm.bpm.designer.Main.access$000(Unknown Source)

at com.wm.bpm.designer.Main$1.run(Unknown Source)

at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:178)

at java.awt.EventQueue.dispatchEvent(EventQueue.java:454)

at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:201)

at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)

at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:145)

at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:137)

at java.awt.EventDispatchThread.run(EventDispatchThread.java:100)

Please help to check this issue and resolve it?

Wowo,this issue has resolve .
i find the run normal model(webMethods61\Modeler) and the modeler package . and replace the issue modeler.
then it’s running OK ,but you must reset the modeler setting.