libEaseMobClientSDK.a和CocoaLumberjack.a冲突怎么办

duplicate symbol _doesAppRunInBackground in: libPods-CocoaLumberjack.a(DDFileLogger.o) EaseMobSDK/lib/libEaseMobClientSDK.a(EMFileLogger.o)ld: 1 duplicate symbol for architecture x86_64
我有其他的pod库使用了CocoaLumberjack，所以如果要想去掉CocoaLumberjack非常麻烦有解决办法吗