diff --git a/car_net/stFlashClient/build.sh b/car_net/stFlashClient/build.sh
deleted file mode 100644
index dbdcd9e77e8..00000000000
--- a/car_net/stFlashClient/build.sh
+++ /dev/null
@@ -1 +0,0 @@
-javac -classpath /home/user/kotlin/carkot/car_net/stFlashClient/lib/kotlin-runtime.jar:/home/user/kotlin/carkot/car_net/stFlashClient/lib/kotlin-reflect.jar:/home/user/kotlin/carkot/car_net/stFlashClient/lib/netty-all-4.1.2.Final.jar:/home/user/kotlin/carkot/car_net/stFlashClient/lib/jcommander-1.48.jar:/home/user/kotlin/carkot/car_net/stFlashClient/lib/protobuf-java-3.0.0-beta-3.jar *.java
diff --git a/car_net/stFlashClient/src/META-INF/MANIFEST.MF b/car_net/stFlashClient/src/META-INF/MANIFEST.MF
deleted file mode 100644
index da202ef9ee9..00000000000
--- a/car_net/stFlashClient/src/META-INF/MANIFEST.MF
+++ /dev/null
@@ -1,3 +0,0 @@
-Manifest-Version: 1.0
-Main-Class: MainKt
-
diff --git a/car_net/stFlashClient/src/Main.kt b/car_net/stFlashClient/src/main/java/Main.kt
similarity index 100%
rename from car_net/stFlashClient/src/Main.kt
rename to car_net/stFlashClient/src/main/java/Main.kt
diff --git a/car_net/stFlashClient/src/client/Client.kt b/car_net/stFlashClient/src/main/java/client/Client.kt
similarity index 100%
rename from car_net/stFlashClient/src/client/Client.kt
rename to car_net/stFlashClient/src/main/java/client/Client.kt
diff --git a/car_net/stFlashClient/src/client/ClientHandler.kt b/car_net/stFlashClient/src/main/java/client/ClientHandler.kt
similarity index 100%
rename from car_net/stFlashClient/src/client/ClientHandler.kt
rename to car_net/stFlashClient/src/main/java/client/ClientHandler.kt
diff --git a/car_net/stFlashClient/src/client/ClientInitializer.kt b/car_net/stFlashClient/src/main/java/client/ClientInitializer.kt
similarity index 100%
rename from car_net/stFlashClient/src/client/ClientInitializer.kt
rename to car_net/stFlashClient/src/main/java/client/ClientInitializer.kt
diff --git a/car_net/stFlashClient/src/proto/Carkot.java b/car_net/stFlashClient/src/main/java/proto/Carkot.java
similarity index 100%
rename from car_net/stFlashClient/src/proto/Carkot.java
rename to car_net/stFlashClient/src/main/java/proto/Carkot.java