diff --git a/截图/app/1.png b/截图/app/1.png
index 821149c..e5ab92b 100644
Binary files a/截图/app/1.png and b/截图/app/1.png differ
diff --git a/截图/app/2.png b/截图/app/2.png
index 4ea9953..ba14ba3 100644
Binary files a/截图/app/2.png and b/截图/app/2.png differ
diff --git a/截图/web/单人通话.jpg b/截图/web/单人通话.jpg
index 49acc41..3702b6b 100644
Binary files a/截图/web/单人通话.jpg and b/截图/web/单人通话.jpg differ
diff --git a/截图/web/多人通话.jpg b/截图/web/多人通话.jpg
index dc8d62d..952a65c 100644
Binary files a/截图/web/多人通话.jpg and b/截图/web/多人通话.jpg differ
diff --git a/截图/web/好友.jpg b/截图/web/好友.jpg
index d41389d..1af8801 100644
Binary files a/截图/web/好友.jpg and b/截图/web/好友.jpg differ
diff --git a/截图/web/私聊.jpg b/截图/web/私聊.jpg
index 1c0281c..5f5411d 100644
Binary files a/截图/web/私聊.jpg and b/截图/web/私聊.jpg differ
diff --git a/截图/web/群列表.jpg b/截图/web/群列表.jpg
index 40216b1..efe2c6e 100644
Binary files a/截图/web/群列表.jpg and b/截图/web/群列表.jpg differ
diff --git a/截图/web/群聊.jpg b/截图/web/群聊.jpg
index ab2cd2d..8675094 100644
Binary files a/截图/web/群聊.jpg and b/截图/web/群聊.jpg differ
diff --git a/截图/消息推送集群化.jpg b/截图/消息推送集群化.jpg
index 1e51e3f..e0e100c 100644
Binary files a/截图/消息推送集群化.jpg and b/截图/消息推送集群化.jpg differ