diff --git a/net/images/common/left_bnr2.jpg b/net/images/common/left_bnr2.jpg
index ddd5b95..85dced3 100644
Binary files a/net/images/common/left_bnr2.jpg and b/net/images/common/left_bnr2.jpg differ
diff --git a/net/images/sub/sub1_1.jpg b/net/images/sub/sub1_1.jpg
index 36e9c46..b37121d 100644
Binary files a/net/images/sub/sub1_1.jpg and b/net/images/sub/sub1_1.jpg differ