documentclass[
fontsize=11pt,   % Schriftgröße
DIV=12,          % Seitenaufteilung
BCOR=5mm,        % Bindekorrektur
ngerman,         % für Umlaute, Silbentrennung etc.
Inhaltsverzeichnis ein
]{scrbook}

usepackage[textfont={small,sf},labelfont={small,bf,sf},labelsep=endash,format=hang,justification=justified]{caption}
usepackage{titlesec, graphicx, geometry, titlecaps}
usepackage[T1]{fontenc}
usepackage[utf8]{inputenc}
begin{document}
 %Chapter Headers%
 titleformat{chapter}[display]{}   {normalfontLargescshapetitlecap{chaptertitlename}enspacescalebox{1.8}{thechapter}filright} {8ex}{Hugebfseriessffamilyfilleft}[{titlerule[0.5pt]}]
 titlespacing*{chapter}{0pt}{30pt}{20pt}

chapter{Fruits}
section{Apple}
The most of the fiber in apples is soluble fiber...
begin{figure}[h!]
caption{Apple Apple  Apple  Apple  }
end{figure}
subsection{Apple}
Most of the fiber in apples is soluble fiber...
end{document}