     public func handlerError<T>(response: Observable<PFSResponseObject<T>>) -> Observable<Result<T?, MoyaError>>  {
         return response.map{ response in
             return Result {
-                if response.code == "0" {
+                if response.code != "0" {
                     throw MoyaError.underlying(Result<T, MoyaError>.error(response.message))
                 }
                 

    public func handlerError<T: Mappable>(response: Observable<PFSResponseMappableArray<T>>) -> Observable<Result<[T], MoyaError>>  {
        return response.map{ response in
            return Result {
                if response.code == "0" {
                    throw MoyaError.underlying(Result<[T], MoyaError>.error(response.message))
                }
                

        
        return response.map{ response in
            return Result {
                if response.code != "0" {
                    throw MoyaError.underlying(Result<String, MoyaError>.error(response.message))
                }
                
