diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..f10092a
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diff --git a/README.md b/README.md
index b42edd8..763107e 100644
--- a/README.md
+++ b/README.md
@@ -141,5 +141,8 @@ curl 'https://ssl.i996.me/xxxx?type=json'

-- 技术交流二群
+- 技术交流二群 (已满)
+
+- 技术交流三群
+
\ No newline at end of file
diff --git a/img/contact3.jpg b/img/contact3.jpg
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