diff --git a/pA/attachments/problems.pdf b/pA/attachments/problems.pdf
new file mode 100644
index 0000000..5a966af
Binary files /dev/null and b/pA/attachments/problems.pdf differ
diff --git a/pC/statement/drawing.png b/pC/statement/drawing.png
new file mode 100644
index 0000000..e69de29
diff --git a/pC/statement/index.md b/pC/statement/index.md
index 9275342..1dda24a 100644
--- a/pC/statement/index.md
+++ b/pC/statement/index.md
@@ -43,7 +43,7 @@
 
 \begin{figure}[h]
 \centering
-\includegraphics[width=6in]{index.webp}
+\includegraphics[width=6in]{drawing.webp}
 \caption{範例測試的解說}
 \end{figure}