diff --git a/pC/statement/drawing.jpg b/pC/statement/drawing.jpg
new file mode 100644
index 0000000..0db42f1
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diff --git a/pC/statement/drawing.png b/pC/statement/drawing.png
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diff --git a/pC/statement/index.md b/pC/statement/index.md
index 492d1e7..3ae72b8 100644
--- a/pC/statement/index.md
+++ b/pC/statement/index.md
@@ -43,7 +43,7 @@
 
 \begin{figure}[h]
 \centering
-\includegraphics[width=6in]{drawing.png}
+\includegraphics[width=6in]{drawing.jpg}
 \caption{範例測試的解說}
 \end{figure}