diff --git a/FCLauncher/src-tauri/src/modpack.rs b/FCLauncher/src-tauri/src/modpack.rs
index 60b1870..a00dbbd 100644
--- a/FCLauncher/src-tauri/src/modpack.rs
+++ b/FCLauncher/src-tauri/src/modpack.rs
@@ -79,7 +79,7 @@ fn install_modpack(id: String){
     ftp::ftp_retr(ftp_path, &mut file, |_| return).unwrap();
     let mut child = Command::new(get_local_data_directory().join("prism").join(get_prism_executable())).arg("-I").arg(path).spawn().unwrap();
     loop {
-        let version_path = get_data_directory().join("prism").join("instances").join(get_modpack_name(id.clone())).join(".minecraft").join("version.txt");
+        let version_path = get_local_data_directory().join("prism").join("instances").join(get_modpack_name(id.clone())).join(".minecraft").join("version.txt");
         if version_path.clone().exists() {
             let mut ver_file = File::open(version_path).unwrap();
             let mut buf = String::new();
@@ -112,14 +112,14 @@ fn install_modpack(id: String){
     let mut set = false;
     for line in buf.lines() {
         if line.starts_with("JavaPath=") {
-            option_file.write_all(format!("JavaPath={}/java-{}-{}/bin/{}\n", get_data_directory().join("java").into_os_string().to_str().unwrap().replace("\\", "/"), java, if env::consts::OS == "windows" {"win"} else {"lin"}, get_java_executable()).as_bytes());
+            option_file.write_all(format!("JavaPath={}/java-{}-{}/bin/{}\n", get_local_data_directory().join("java").into_os_string().to_str().unwrap().replace("\\", "/"), java, if env::consts::OS == "windows" {"win"} else {"lin"}, get_java_executable()).as_bytes());
             set = true;
         } else {
             option_file.write_all(format!("{}\n",line).as_bytes());
         }
     }
     if !set {
-        option_file.write_all(format!("JavaPath={}/java-{}-{}/bin/{}\n", get_data_directory().join("java").into_os_string().to_str().unwrap().replace("\\", "/"), java, if env::consts::OS == "windows" {"win"} else {"lin"}, get_java_executable()).as_bytes());
+        option_file.write_all(format!("JavaPath={}/java-{}-{}/bin/{}\n", get_local_data_directory().join("java").into_os_string().to_str().unwrap().replace("\\", "/"), java, if env::consts::OS == "windows" {"win"} else {"lin"}, get_java_executable()).as_bytes());
         option_file.write_all("OverrideJavaLocation=true\n".as_bytes());
         option_file.write_all("OverrideJava=true\n".as_bytes());
     }