diff --git a/document/route-dir.en_US.txt b/document/route-dir.en_US.txt
index a922c93..912484a 100644
--- a/document/route-dir.en_US.txt
+++ b/document/route-dir.en_US.txt
@@ -29,11 +29,11 @@ Detailed Information of Each Variable
 =====================================
 
 1. TYPE:	IP Usage Type
-	Available options are: TUN30, SUBNET, PP, LO (corresponding to the IP address
+	Available options are: TUN30, SUBNET, PTP, LO (corresponding to the IP address
 	allocation type in the first section respectively)
 
 2. PROTO:	VPN Protocol Used
-	Available options are: Tinc, WireGuard, GRE, IPsec/L2TP, IPsec/GRE, OpenVPN
+	Available options are: Tinc, WireGuard, L2TP, GRE, IPsec/L2TP, IPsec/GRE, OpenVPN, SLIRP, PPP
 
 3. NAME:	Name
 3. UPSTREAM:	Upstream Node Name
diff --git a/document/route-dir.zh_TW.txt b/document/route-dir.zh_TW.txt
index 7e412b9..e07be7f 100644
--- a/document/route-dir.zh_TW.txt
+++ b/document/route-dir.zh_TW.txt
@@ -27,10 +27,10 @@ Shell Script 定義變數的方式作為定義檔語法，此外，定義變數
 ==============
 
 1. TYPE:	IP 使用類型
-	可用選項有： TUN30, SUBNET, PP, LO （分別對應第一節之 IP 位址分配類型）
+	可用選項有： TUN30, SUBNET, PIP, LO （分別對應第一節之 IP 位址分配類型）
 
 2. PROTO:	使用的 VPN 協定
-	可用選項有： Tinc, WireGuard, GRE, IPsec/L2TP, IPsec/GRE, OpenVPN
+	可用選項有： Tinc, WireGuard, L2TP, GRE, IPsec/L2TP, IPsec/GRE, OpenVPN, SLIRP, PPP
 
 3. NAME:	這個連線的名稱
 5. UPSTREAM:	上游節點名稱
diff --git a/route/PP,10.127.4.253~10.127.69.1 b/route/PP,10.127.4.253~10.127.69.1
index 0248165..caa2ab9 100644
--- a/route/PP,10.127.4.253~10.127.69.1
+++ b/route/PP,10.127.4.253~10.127.69.1
@@ -1,4 +1,4 @@
-TYPE=PP
+TYPE=PTP
 PROTO=WireGuard
 UPSTREAM=MagicNeko-JP3
 DOWNSTREAM=santost12
diff --git a/route/PP,10.127.4.254~10.127.11.199 b/route/PP,10.127.4.254~10.127.11.199
index 4d57649..24da0f0 100644
--- a/route/PP,10.127.4.254~10.127.11.199
+++ b/route/PP,10.127.4.254~10.127.11.199
@@ -1,4 +1,4 @@
-TYPE=PP
+TYPE=PTP
 PROTO=WireGuard
 UPSTREAM=Icecat-Explosion
 DOWNSTREAM=SUNNET
diff --git a/route/PP,10.127.8.185~10.127.69.1 b/route/PP,10.127.8.185~10.127.69.1
index db35c6a..106117c 100644
--- a/route/PP,10.127.8.185~10.127.69.1
+++ b/route/PP,10.127.8.185~10.127.69.1
@@ -1,4 +1,4 @@
-TYPE=PP
+TYPE=PTP
 PROTO=WireGuard
 UPSTREAM=staph
 DOWNSTREAM=santost12
diff --git a/route/PP,10.127.8.193~10.127.10.1 b/route/PP,10.127.8.193~10.127.10.1
index f88a3dd..3080305 100644
--- a/route/PP,10.127.8.193~10.127.10.1
+++ b/route/PP,10.127.8.193~10.127.10.1
@@ -1,4 +1,4 @@
-TYPE=PP
+TYPE=PTP
 PROTO=WireGuard
 UPSTREAM=JerryXiao
 DOWNSTREAM="LanTian"
diff --git a/route/PP,10.127.8.193~10.127.8.194 b/route/PP,10.127.8.193~10.127.8.194
index adf8ca0..478fcfe 100644
--- a/route/PP,10.127.8.193~10.127.8.194
+++ b/route/PP,10.127.8.193~10.127.8.194
@@ -1,4 +1,4 @@
-TYPE=PP
+TYPE=PTP
 PROTO=WireGuard
 UPSTREAM=JerryXiao
 DOWNSTREAM=JerryXiao-HK1
diff --git a/route/PP,10.127.8.193~10.127.8.195 b/route/PP,10.127.8.193~10.127.8.195
index 28b4cba..cdbbbf2 100644
--- a/route/PP,10.127.8.193~10.127.8.195
+++ b/route/PP,10.127.8.193~10.127.8.195
@@ -1,4 +1,4 @@
-TYPE=PP
+TYPE=PTP
 PROTO=WireGuard
 UPSTREAM=JerryXiao
 DOWNSTREAM=JerryXiao-SH1
diff --git a/route/PP,10.127.8.194~10.127.8.196 b/route/PP,10.127.8.194~10.127.8.196
index c8dfe8e..0229082 100644
--- a/route/PP,10.127.8.194~10.127.8.196
+++ b/route/PP,10.127.8.194~10.127.8.196
@@ -1,4 +1,4 @@
-TYPE=PP
+TYPE=PTP
 PROTO=WireGuard
 UPSTREAM=JerryXiao-HK1
 DOWNSTREAM=JerryXiao-HK2
diff --git a/route/PP,10.127.8.195~10.127.8.194 b/route/PP,10.127.8.195~10.127.8.194
index bf328e7..2518b10 100644
--- a/route/PP,10.127.8.195~10.127.8.194
+++ b/route/PP,10.127.8.195~10.127.8.194
@@ -1,4 +1,4 @@
-TYPE=PP
+TYPE=PTP
 PROTO=WireGuard
 UPSTREAM=JerryXiao-SH1
 DOWNSTREAM=JerryXiao-HK1
diff --git a/route/PP,172.20.51.99~172.22.127.2 b/route/PP,172.20.51.99~172.22.127.2
index f4934e3..2c7a8ef 100644
--- a/route/PP,172.20.51.99~172.22.127.2
+++ b/route/PP,172.20.51.99~172.22.127.2
@@ -1,4 +1,4 @@
-TYPE=PP
+TYPE=PTP
 PROTO=WireGuard
 UPSTREAM=JerryXiao
 DOWNSTREAM=dfceaef