diff --git a/.gitmodules b/.gitmodules
index b87085c..f712c59 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,6 @@
-[submodule "app/libs/tun2socks"]
-	path = app/libs/tun2socks
-	url = https://github.com/dovecoteescapee/tun2socks.git
-[submodule "app/src/main/cpp/byedpi"]
+[submodule "hev-socks5-tunnel"]
+	path = app/src/main/jni/hev-socks5-tunnel
+	url = https://github.com/heiher/hev-socks5-tunnel.git
+[submodule "byedpi"]
 	path = app/src/main/cpp/byedpi
 	url = https://github.com/hufrea/byedpi.git
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
index b8ded0d..d76c0bb 100644
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -3,11 +3,6 @@
   <component name="VcsDirectoryMappings">
     <mapping directory="$PROJECT_DIR$" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/app/src/main/cpp/byedpi" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/app/src/main/cpp/hev-socks5-tunnel" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/app/src/main/cpp/hev-socks5-tunnel/src/core" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/app/src/main/cpp/hev-socks5-tunnel/third-part/hev-task-system" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/app/src/main/cpp/hev-socks5-tunnel/third-part/lwip" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/app/src/main/cpp/hev-socks5-tunnel/third-part/yaml" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/app/src/main/jni/hev-socks5-tunnel" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/app/src/main/jni/hev-socks5-tunnel/src/core" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/app/src/main/jni/hev-socks5-tunnel/third-part/hev-task-system" vcs="Git" />
diff --git a/app/src/main/jni/hev-socks5-tunnel b/app/src/main/jni/hev-socks5-tunnel
new file mode 160000
index 0000000..677bb45
--- /dev/null
+++ b/app/src/main/jni/hev-socks5-tunnel
@@ -0,0 +1 @@
+Subproject commit 677bb4530cfc867cd44d88d298960c8d8d9fbfad