diff --git a/src/discord_rpc.rs b/src/discord_rpc.rs
index 0d7416c..fe134c0 100644
--- a/src/discord_rpc.rs
+++ b/src/discord_rpc.rs
@@ -1,12 +1,31 @@
 use std::thread::JoinHandle;
 use std::sync::mpsc::{self, Sender, SendError};
 
+use serde::{Serialize, Deserialize};
+
+use anime_game_core::minreq;
+
 use discord_rich_presence::{
     activity::*,
     DiscordIpc,
     DiscordIpcClient
 };
 
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+pub struct DiscordRpcAsset {
+    pub app_id: u64,
+    pub id: String,
+    pub r#type: u64,
+    pub name: String
+}
+
+impl DiscordRpcAsset {
+    #[inline]
+    pub fn get_uri(&self) -> String {
+        format!("https://cdn.discordapp.com/app-assets/{}/{}.png", self.app_id, self.id)
+    }
+}
+
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct DiscordRpcParams {
     pub app_id: u64,
@@ -106,6 +125,20 @@ impl DiscordRpc {
     pub fn update(&self, update: RpcUpdates) -> Result<(), SendError<RpcUpdates>> {
         self.sender.send(update)
     }
+
+    pub fn get_assets(app_id: u64) -> anyhow::Result<Vec<DiscordRpcAsset>> {
+        Ok(minreq::get(format!("https://discord.com/api/v9/oauth2/applications/{app_id}/assets"))
+            .send()?
+            .json::<Vec<serde_json::Value>>()?
+            .into_iter()
+            .map(|value| DiscordRpcAsset {
+                app_id,
+                id: value["id"].as_str().unwrap().to_string(),
+                r#type: value["type"].as_u64().unwrap(),
+                name: value["name"].as_str().unwrap().to_string()
+            })
+            .collect())
+    }
 }
 
 impl Drop for DiscordRpc {
diff --git a/src/games/genshin/consts.rs b/src/games/genshin/consts.rs
index 91117e7..9425cbe 100644
--- a/src/games/genshin/consts.rs
+++ b/src/games/genshin/consts.rs
@@ -1,9 +1,10 @@
 use std::path::PathBuf;
 
+pub const FOLDER_NAME: &str = "anime-game-launcher";
+
 /// Get default launcher dir path
 /// 
 /// If `LAUNCHER_FOLDER` variable is set, then its value will be returned. Otherwise return `$HOME/.local/share/anime-game-launcher`
-#[inline]
 pub fn launcher_dir() -> anyhow::Result<PathBuf> {
     if let Ok(folder) = std::env::var("LAUNCHER_FOLDER") {
         return Ok(folder.into());
@@ -11,13 +12,25 @@ pub fn launcher_dir() -> anyhow::Result<PathBuf> {
 
     Ok(std::env::var("XDG_DATA_HOME")
         .or_else(|_| std::env::var("HOME").map(|home| home + "/.local/share"))
-        .map(|home| PathBuf::from(home).join("anime-game-launcher"))?)
+        .map(|home| PathBuf::from(home).join(FOLDER_NAME))?)
 }
 
-/// Get default config file path
+/// Get launcher's cache dir path
 /// 
-/// `$HOME/.local/share/anime-game-launcher/config.json`
-#[inline]
+/// If `CACHE_FOLDER` variable is set, then its value will be returned. Otherwise return `$HOME/.cache/anime-game-launcher`
+pub fn cache_dir() -> anyhow::Result<PathBuf> {
+    if let Ok(folder) = std::env::var("CACHE_FOLDER") {
+        return Ok(folder.into());
+    }
+
+    Ok(std::env::var("XDG_CACHE_HOME")
+        .or_else(|_| std::env::var("HOME").map(|home| home + "/.cache"))
+        .map(|home| PathBuf::from(home).join(FOLDER_NAME))?)
+}
+
+/// Get config file path
+/// 
+/// Default is `$HOME/.local/share/anime-game-launcher/config.json`
 pub fn config_file() -> anyhow::Result<PathBuf> {
     launcher_dir().map(|dir| dir.join("config.json"))
 }
diff --git a/src/games/honkai/consts.rs b/src/games/honkai/consts.rs
index a68c0e5..fd67495 100644
--- a/src/games/honkai/consts.rs
+++ b/src/games/honkai/consts.rs
@@ -1,9 +1,10 @@
 use std::path::PathBuf;
 
+pub const FOLDER_NAME: &str = "honkers-launcher";
+
 /// Get default launcher dir path
 /// 
 /// If `LAUNCHER_FOLDER` variable is set, then its value will be returned. Otherwise return `$HOME/.local/share/honkers-launcher`
-#[inline]
 pub fn launcher_dir() -> anyhow::Result<PathBuf> {
     if let Ok(folder) = std::env::var("LAUNCHER_FOLDER") {
         return Ok(folder.into());
@@ -11,13 +12,25 @@ pub fn launcher_dir() -> anyhow::Result<PathBuf> {
 
     Ok(std::env::var("XDG_DATA_HOME")
         .or_else(|_| std::env::var("HOME").map(|home| home + "/.local/share"))
-        .map(|home| PathBuf::from(home).join("honkers-launcher"))?)
+        .map(|home| PathBuf::from(home).join(FOLDER_NAME))?)
 }
 
-/// Get default config file path
+/// Get launcher's cache dir path
 /// 
-/// `$HOME/.local/share/honkers-launcher/config.json`
-#[inline]
+/// If `CACHE_FOLDER` variable is set, then its value will be returned. Otherwise return `$HOME/.cache/honkers-launcher`
+pub fn cache_dir() -> anyhow::Result<PathBuf> {
+    if let Ok(folder) = std::env::var("CACHE_FOLDER") {
+        return Ok(folder.into());
+    }
+
+    Ok(std::env::var("XDG_CACHE_HOME")
+        .or_else(|_| std::env::var("HOME").map(|home| home + "/.cache"))
+        .map(|home| PathBuf::from(home).join(FOLDER_NAME))?)
+}
+
+/// Get config file path
+/// 
+/// Default is `$HOME/.local/share/honkers-launcher/config.json`
 pub fn config_file() -> anyhow::Result<PathBuf> {
     launcher_dir().map(|dir| dir.join("config.json"))
 }
diff --git a/src/games/pgr/consts.rs b/src/games/pgr/consts.rs
index 7f88432..f2bc882 100644
--- a/src/games/pgr/consts.rs
+++ b/src/games/pgr/consts.rs
@@ -1,9 +1,10 @@
 use std::path::PathBuf;
 
+pub const FOLDER_NAME: &str = "anime-borb-launcher";
+
 /// Get default launcher dir path
 /// 
 /// If `LAUNCHER_FOLDER` variable is set, then its value will be returned. Otherwise return `$HOME/.local/share/anime-borb-launcher`
-#[inline]
 pub fn launcher_dir() -> anyhow::Result<PathBuf> {
     if let Ok(folder) = std::env::var("LAUNCHER_FOLDER") {
         return Ok(folder.into());
@@ -11,13 +12,25 @@ pub fn launcher_dir() -> anyhow::Result<PathBuf> {
 
     Ok(std::env::var("XDG_DATA_HOME")
         .or_else(|_| std::env::var("HOME").map(|home| home + "/.local/share"))
-        .map(|home| PathBuf::from(home).join("anime-borb-launcher"))?)
+        .map(|home| PathBuf::from(home).join(FOLDER_NAME))?)
 }
 
-/// Get default config file path
+/// Get launcher's cache dir path
 /// 
-/// `$HOME/.local/share/anime-borb-launcher/config.json`
-#[inline]
+/// If `CACHE_FOLDER` variable is set, then its value will be returned. Otherwise return `$HOME/.cache/anime-borb-launcher`
+pub fn cache_dir() -> anyhow::Result<PathBuf> {
+    if let Ok(folder) = std::env::var("CACHE_FOLDER") {
+        return Ok(folder.into());
+    }
+
+    Ok(std::env::var("XDG_CACHE_HOME")
+        .or_else(|_| std::env::var("HOME").map(|home| home + "/.cache"))
+        .map(|home| PathBuf::from(home).join(FOLDER_NAME))?)
+}
+
+/// Get config file path
+/// 
+/// Default is `$HOME/.local/share/anime-borb-launcher/config.json`
 pub fn config_file() -> anyhow::Result<PathBuf> {
     launcher_dir().map(|dir| dir.join("config.json"))
 }
diff --git a/src/games/star_rail/consts.rs b/src/games/star_rail/consts.rs
index e9bcfaa..22ee3a9 100644
--- a/src/games/star_rail/consts.rs
+++ b/src/games/star_rail/consts.rs
@@ -1,9 +1,10 @@
 use std::path::PathBuf;
 
+pub const FOLDER_NAME: &str = "honkers-railway-launcher";
+
 /// Get default launcher dir path
 /// 
 /// If `LAUNCHER_FOLDER` variable is set, then its value will be returned. Otherwise return `$HOME/.local/share/honkers-railway-launcher`
-#[inline]
 pub fn launcher_dir() -> anyhow::Result<PathBuf> {
     if let Ok(folder) = std::env::var("LAUNCHER_FOLDER") {
         return Ok(folder.into());
@@ -11,13 +12,25 @@ pub fn launcher_dir() -> anyhow::Result<PathBuf> {
 
     Ok(std::env::var("XDG_DATA_HOME")
         .or_else(|_| std::env::var("HOME").map(|home| home + "/.local/share"))
-        .map(|home| PathBuf::from(home).join("honkers-railway-launcher"))?)
+        .map(|home| PathBuf::from(home).join(FOLDER_NAME))?)
 }
 
-/// Get default config file path
+/// Get launcher's cache dir path
 /// 
-/// `$HOME/.local/share/honkers-railway-launcher/config.json`
-#[inline]
+/// If `CACHE_FOLDER` variable is set, then its value will be returned. Otherwise return `$HOME/.cache/honkers-railway-launcher`
+pub fn cache_dir() -> anyhow::Result<PathBuf> {
+    if let Ok(folder) = std::env::var("CACHE_FOLDER") {
+        return Ok(folder.into());
+    }
+
+    Ok(std::env::var("XDG_CACHE_HOME")
+        .or_else(|_| std::env::var("HOME").map(|home| home + "/.cache"))
+        .map(|home| PathBuf::from(home).join(FOLDER_NAME))?)
+}
+
+/// Get config file path
+/// 
+/// Default is `$HOME/.local/share/honkers-railway-launcher/config.json`
 pub fn config_file() -> anyhow::Result<PathBuf> {
     launcher_dir().map(|dir| dir.join("config.json"))
 }