Branch and ntuple entries problem

please help me
i made programme contain ntuple tree and branch but my problem is in enteries may be i think it is a problem while it doesn’t. when i draw the same variable in ntuple it has different enteries when i check it in TBrowser b
please help me

The number of entries in your “ntuple” is equal to how many times “ntuple->Fill(…);” was called.
The number of entries in your “tree” (and its branches) is equal to how may times “tree->Fill();” was called.