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index 99b30df..4852825 100644
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diff --git a/nav/icon/logo02.svg b/nav/icon/logo02.svg
index f8178cd..51fe278 100644
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diff --git a/nav/icon/logo03.svg b/nav/icon/logo03.svg
index bf0e9bf..525a5f2 100644
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diff --git a/nav/icon/logo3.svg b/nav/icon/logo3.svg
index 06b6224..b33f2eb 100644
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diff --git a/nav/icon/logo_en.svg b/nav/icon/logo_en.svg
index 197c0c7..24bfe0b 100644
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diff --git a/nav/icon/right.svg b/nav/icon/right.svg
index b444efa..c3a2f4a 100644
--- a/nav/icon/right.svg
+++ b/nav/icon/right.svg
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diff --git a/nav/icon/sou.svg b/nav/icon/sou.svg
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diff --git a/nav/img/baidu.svg b/nav/img/baidu.svg
index e12353e..6e9f565 100644
--- a/nav/img/baidu.svg
+++ b/nav/img/baidu.svg
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index 64399d9..b436991 100644
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diff --git a/nav/img/ppy.jpg b/nav/img/ppy.jpg
index 98b2251..a59cc5e 100644
Binary files a/nav/img/ppy.jpg and b/nav/img/ppy.jpg differ
diff --git a/nav/img/right.svg b/nav/img/right.svg
index b444efa..c3a2f4a 100644
--- a/nav/img/right.svg
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