diff --git a/source/3/3.1/3.1.6/qps.png b/source/3/3.1/3.1.6/qps.png
index f840f66a..97b12f14 100644
Binary files a/source/3/3.1/3.1.6/qps.png and b/source/3/3.1/3.1.6/qps.png differ