diff --git a/src/debug/level.rs b/src/debug/level.rs
index 64d3e5f..a62108d 100644
--- a/src/debug/level.rs
+++ b/src/debug/level.rs
@@ -41,7 +41,7 @@ pub fn prepare_world(config: &DebugConfig, linked_packs: &[PackInfo]) -> Result<
     write_world_pack_manifests(config, linked_packs)
 }
 
-pub fn write_dev_config(config: &DebugConfig) -> Result<PathBuf> {
+pub fn write_dev_config(config: &DebugConfig, linked_packs: &[PackInfo]) -> Result<PathBuf> {
     let world_dir = world_dir(config);
     fs::create_dir_all(&world_dir)?;
 
@@ -53,9 +53,11 @@ pub fn write_dev_config(config: &DebugConfig) -> Result<PathBuf> {
         .to_string_lossy()
         .replace('\\', "/");
 
+    let vip_using_mod: Vec<&str> = linked_packs.iter().map(|pack| pack.uuid.as_str()).collect();
     let mut dev_config = json!({
         "world_info": { "level_id": config.world_folder_name },
         "room_info": {},
+        "vip_using_mod": vip_using_mod,
         "player_info": {
             "urs": "",
             "user_id": 0,
diff --git a/src/debug/mod.rs b/src/debug/mod.rs
index 49ebdfd..81b8a94 100644
--- a/src/debug/mod.rs
+++ b/src/debug/mod.rs
@@ -40,7 +40,7 @@ pub fn run(project_dir: &Path, new_world: bool) -> Result<()> {
     }
 
     let config_arg = if config.auto_join_game_effective() && !config::env_is_subprocess_mode() {
-        Some(level::write_dev_config(&config)?)
+        Some(level::write_dev_config(&config, &linked_packs)?)
     } else {
         None
     };