missing chapter link in toc file

[bhambhu]

Hi,
i m convert docx file to epub.
after convert file i see file structure. table of content file link missing in in toc.ncx file.
table of content file name index_split_001.html but its not in toc file

my toc.ncx file code

<navMap>
<navPoint class="chapter" id="num_1" playOrder="1">
<navLabel>
<text>1. Mickey Mouse Is Watching You: Does Disney's MyMagic Know Too Much?</text>
</navLabel>
<content src="index_split_002.html"/>
</navPoint>
<navPoint class="chapter" id="num_2" playOrder="2">
<navLabel>
<text>2. Has Disney Lost Its Mind With Its Latest Annual Pass Hike?</text>
</navLabel>
<content src="index_split_003.html"/>
</navPoint>
<navPoint class="chapter" id="num_3" playOrder="3">
<navLabel>
<text>3. Reasons to Plan a Late-Summer Trip to Orlando</text>
</navLabel>
<content src="index_split_004.html"/>
</navPoint>
</navMap>

only three file link here. missing to file link index_split_001.html and index_split_000.html

Can you explain me how we add missing file link in toc.ncx file

Thanks
Ramesh

[kovidgoyal]

http://manual.calibre-ebook.com/conv...le-of-contents

[bhambhu]

i see this link but no option how to add 'table of content' file link in toc by command line.
when i convert docx to epun my all file
titlepage.xhtml
jacket.xhtml
index_split_000.html
index_split_001.html
index_split_002.html
index_split_003.html
index_split_004.html

but in toc.ncx only three file link
index_split_002.html
index_split_003.html
index_split_004.html

i want all file link add in toc.ncx. can you explain me. how i do