diff --git a/Clash/Ruleset/SteamRegionCheck.list b/Clash/Ruleset/SteamRegionCheck.list
new file mode 100644
index 0000000..1dcfbba
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+++ b/Clash/Ruleset/SteamRegionCheck.list
@@ -0,0 +1,20 @@
+# 内容：Steam判断所属区域的服务器列表
+# 数量：16条
+# 直连以下域名，可以使Steam地区定位到中国，使用中国CDN，提高下载速度，但可能会影响跨区
+DOMAIN,ext1-hkg1.steamserver.net
+DOMAIN,ext2-hkg1.steamserver.net
+DOMAIN,ext3-hkg1.steamserver.net
+DOMAIN,ext4-hkg1.steamserver.net
+DOMAIN,ext5-hkg1.steamserver.net
+DOMAIN,ext6-hkg1.steamserver.net
+DOMAIN,ext7-hkg1.steamserver.net
+DOMAIN,ext1-tyo3.steamserver.net
+DOMAIN,ext2-tyo3.steamserver.net
+DOMAIN,ext3-tyo3.steamserver.net
+DOMAIN,ext4-tyo3.steamserver.net
+DOMAIN,ext1-sgp1.steamserver.net
+DOMAIN,ext2-sgp1.steamserver.net
+DOMAIN,ext3-sgp1.steamserver.net
+DOMAIN,ext4-sgp1.steamserver.net
+DOMAIN,ext1-lax1.steamserver.net
+DOMAIN,ext2-lax1.steamserver.net
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