diff --git a/lang/chs/lang_viewpeerlist.php b/lang/chs/lang_viewpeerlist.php
index 1b66e48..5615e76 100755
--- a/lang/chs/lang_viewpeerlist.php
+++ b/lang/chs/lang_viewpeerlist.php
@@ -30,11 +30,11 @@
 
 	'col_client' => "客户端",
 
-	'text_ipv4_in' => '校内IPV4',
+	'text_ipv4_in' => '校内IPv4',
 
-	'text_ipv4_out' => '校外IPV4',
+	'text_ipv4_out' => '校外IPv4',
 
-	'text_ipv6' => 'IPV6',
+	'text_ipv6' => 'IPv6',
 
 	'text_anonymous' => "匿名",
 
diff --git a/lang/cht/lang_viewpeerlist.php b/lang/cht/lang_viewpeerlist.php
index ff41dce..53ed432 100755
--- a/lang/cht/lang_viewpeerlist.php
+++ b/lang/cht/lang_viewpeerlist.php
@@ -14,9 +14,9 @@
 	'col_connected' => "連接時間",
 	'col_idle' => "最近匯報",
 	'col_client' => "用戶端",
-	'text_ipv4_in' => '校內IPV4',
-	'text_ipv4_out' => '校外IPV4',
-	'text_ipv6' => 'IPV6',
+	'text_ipv4_in' => '校內IPv4',
+	'text_ipv4_out' => '校外IPv4',
+	'text_ipv6' => 'IPv6',
 	'text_anonymous' => "匿名",
 	'text_unknown' => "(未知)",
 	'text_seeders' => "做種者",
diff --git a/lang/en/lang_viewpeerlist.php b/lang/en/lang_viewpeerlist.php
index 62e8572..8ceadc6 100755
--- a/lang/en/lang_viewpeerlist.php
+++ b/lang/en/lang_viewpeerlist.php
@@ -14,9 +14,9 @@
 	'col_connected' => "Connected",
 	'col_idle' => "Idle",
 	'col_client' => "Client",
-	'text_ipv4_in' => 'IPV4(School)',
-	'text_ipv4_out' => 'IPV4',
-	'text_ipv6' => 'IPV6',
+	'text_ipv4_in' => 'IPv4(School)',
+	'text_ipv4_out' => 'IPv4',
+	'text_ipv6' => 'IPv6',
 	'text_anonymous' => "Anonymous",
 	'text_unknown' => "(unknown)",
 	'text_seeders' => "Seeders",