Error message for DPARSF v3.1

 Dear Sir,

I repeatedly encountered a problem when using DPARSF 3.1 in Matlab 2013b with parallel computing.

The program appeared to stopped in early stage and show one of following messages. 

Any suggestions? Thanks

Error using DPARSFA_run>(parfor body) (line 572)
An UndefinedFunction error was thrown on the workers for 'y_Write'.  This might be because the file containing 'y_Write' is not
accessible on the workers.  Use addAttachedFiles(pool, files) to specify the required files to be attached.  See the documentation
for 'parallel.Pool/addAttachedFiles' for more details.
 
Error in DPARSFA_run (line 540)
        parfor i=1:AutoDataProcessParameter.SubjectNum
 
Error in DPARSFA>pushbuttonRun_Callback (line 1670)
    [Error]=DPARSFA_run(handles.Cfg);
 
Error in gui_mainfcn (line 96)
        feval(varargin{:});
 
Error in DPARSFA (line 30)
    gui_mainfcn(gui_State, varargin{:});
 
Caused by:
    Undefined function 'y_Write' for input arguments of type 'nifti'.
 
Error while evaluating uicontrol Callback

or

Error using DPARSFA_run>(parfor body) (line 572)
An UndefinedFunction error was thrown on the workers for 'y_Write'.  This might be because the file containing 'y_Write' is not
accessible on the workers.  Use addAttachedFiles(pool, files) to specify the required files to be attached.  See the documentation
for 'parallel.Pool/addAttachedFiles' for more details.
 
Error in DPARSFA_run (line 540)
        parfor i=1:AutoDataProcessParameter.SubjectNum
 
Error in DPARSFA>pushbuttonRun_Callback (line 1670)
    [Error]=DPARSFA_run(handles.Cfg);
 
Error in gui_mainfcn (line 96)
        feval(varargin{:});
 
Error in DPARSFA (line 30)
    gui_mainfcn(gui_State, varargin{:});
 
Caused by:
    Undefined function 'y_Write' for input arguments of type 'nifti'.
 
Error while evaluating uicontrol Callback