diff --git a/android-history/readme.md b/android-history/readme.md
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+++ b/android-history/readme.md
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+All historical versions of android
diff --git a/android-history/ssr_3.1.5.1.apk b/android-history/ssr_3.1.5.1.apk
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diff --git a/android-history/ssr_3.3.9.1.apk b/android-history/ssr_3.3.9.1.apk
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diff --git a/win-history/ShadowsocksR-4.7.0-win.7z b/win-history/ShadowsocksR-4.7.0-win.7z
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diff --git a/win-history/readme.md b/win-history/readme.md
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+++ b/win-history/readme.md
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+All historical versions of windows
+
+版本由网友搜集提供
+
+ShadowsocksR-4.6.1-win 来自tg @kotomei