diff --git a/behind-the-scenes/README.md b/behind-the-scenes/README.md
index 823df0f..7091cc5 100644
--- a/behind-the-scenes/README.md
+++ b/behind-the-scenes/README.md
@@ -29,7 +29,7 @@
 
 `1' or '1'='1`  不会真的有人以为能注入比赛平台吧
 
-`/bin/sh -c rm /code/flag.txt`  
+`/bin/sh -c rm /code/flag.txt`
 
 `DUTCTF{We1c0met0DUTCTF}`           广告费？
 
@@ -79,7 +79,7 @@ Have fun 系列:
 
 `flag{Never_leak_your_sEcReT_KEY}`
 
-`flag{NoMorePythonAnyMoreeeeeeeeee}`    
+`flag{NoMorePythonAnyMoreeeeeeeeee}`
 
 `flag{The Answer to Life，the Universe and Everything is 42.}`  道理是没错
 
@@ -105,6 +105,9 @@ Have fun 系列:
 
 `falg{这里曾经有个flag}`    falg！
 
+> 这位同学等下 你该不会是相信了群里的这张图吧？
+![from @Lakr233](./files/狗狗银行BRoll.jpg)
+
 `flag{flag 来了，可是我什么也看不见！}`
 
 `flag{FLXG 大成功!}`
diff --git a/behind-the-scenes/files/狗狗银行BRoll.jpg b/behind-the-scenes/files/狗狗银行BRoll.jpg
new file mode 100644
index 0000000..ec88829
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