diff --git a/src/album.rs b/src/album.rs
index a17c16b..a331c90 100644
--- a/src/album.rs
+++ b/src/album.rs
@@ -106,13 +106,31 @@ pub async fn set_title_album(c: &LycheeClient, l: &str, id: &str, title: &str) {
     assert_eq!(b, "true", "The server returned an unexpected value: {}.", b);
 }
 
+pub async fn set_description_album(c: &LycheeClient, l: &str, id: &str, desc: &str) {
+    if desc.len() > 1000 { panic!("Description can't be longer than 1000 characters."); }
+    let b = json!({"albumID" : id, "description": desc});
+    let req = Request::builder()
+        .method(Method::POST)
+        .uri(c.endpoint.to_string() + "/api/Album::setDescription")
+        .header(COOKIE, l)
+        .header(AUTHORIZATION, c.api_key.to_string())
+        .header(CONTENT_TYPE, "application/json")
+        .body(Body::from(b.to_string()))
+        .expect("Cannot request /api/Album:setTitle.");
+    let res = c.client.request(req).await.unwrap();
+    let s = res.status();
+    let b = body_to_str(res.into_body()).await;
+    assert_ne!(s, 500, "The server returned an internal error.");
+    assert_eq!(b, "true", "The server returned an unexpected value: {}.", b);
+}
+
 #[cfg(test)]
 mod album_tests {
     use hyper_tls::HttpsConnector;
     use hyper::Client;
     use mockito::mock;
     use serde_json::json;
-    use crate::{LycheeClient, get_album};
+    use crate::{LycheeClient, album::set_description_album, get_album};
 
     use super::{add_album, delete_album, set_title_album};
 
@@ -125,6 +143,60 @@ mod album_tests {
         };
     }
 
+    #[test]
+    fn set_description_album_correct_values() {
+        let client = setup();
+        let m1 = mock("POST", "/api/Album::setDescription")
+            .match_header("cookie", "v")
+            .match_header("content-type", "application/json")
+            .with_body("true")
+            .match_body(json!({"albumID": "1", "description": "a"}).to_string().as_str())
+            .create();
+
+        tokio_test::block_on(set_description_album(&client, "v", "1", "a"));
+        m1.assert();
+
+        let m2 = mock("POST", "/api/Album::setDescription")
+            .match_header("cookie", "v")
+            .match_header("content-type", "application/json")
+            .with_body("true")
+            .match_body(json!({"albumID": "1", "description": "abc"}).to_string().as_str())
+            .create();
+
+        tokio_test::block_on(set_description_album(&client, "v", "1", "abc"));
+        m2.assert();
+    }
+
+    #[test]
+    #[should_panic]
+    fn set_description_album_description_too_long() {
+        let client = setup();
+        let m = mock("POST", "/api/Album::setDescription")
+            .match_header("cookie", "v")
+            .match_header("content-type", "application/json")
+            .with_body("true")
+            .create();
+
+        let mut b = "a".to_string();
+        for _ in 1..=1001 { b += "a"; }
+        tokio_test::block_on(set_description_album(&client, "v", "1", b.as_str()));
+        m.assert();
+    }
+
+    #[test]
+    #[should_panic]
+    fn set_description_album_false_returned() {
+        let client = setup();
+        let m = mock("POST", "/api/Album::setDescription")
+            .match_header("cookie", "v")
+            .match_header("content-type", "application/json")
+            .with_body("false")
+            .create();
+
+        tokio_test::block_on(set_description_album(&client, "v", "1", "k"));
+        m.assert();
+    }
+
     #[test]
     fn set_title_album_correct_values() {
         let client = setup();
diff --git a/src/main.rs b/src/main.rs
index ac940bc..30cb0ab 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,4 @@
-use crate::{album::{add_album, delete_album, get_album, set_title_album}, albums::get_albums, config::{get_session_file, read_config, setup_config_data_storage}, session::login, utils::{body_to_str, numeric_validator, read_from_file, write_to_file}};
+use crate::{album::{add_album, delete_album, get_album, set_description_album, set_title_album}, albums::get_albums, config::{get_session_file, read_config, setup_config_data_storage}, session::login, utils::{body_to_str, numeric_validator, read_from_file, write_to_file}};
 use hyper_tls::HttpsConnector;
 use hyper::{Client, client::HttpConnector};
 use clap::{App, Arg, SubCommand, crate_version};
@@ -90,13 +90,29 @@ async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
                     .long("title")
                     .value_name("TITLE")
                     .required(true)
-                    .help("The title to set for the albums to rename."))
+                    .help("The title to set for the albums to rename. Must be under 100 characters long."))
                 .arg(Arg::with_name("id")
                     .short("i")
                     .long("id")
-                    .help("The album ID to delete. For multiple IDs, separate them using commas.")
+                    .help("The album ID(s) to rename. For multiple IDs, separate them using commas.")
                     .required(true)
                     .value_name("ID(s)"))
+            )
+        .subcommand(
+            SubCommand::with_name("set_album_description")
+                .about("Set the description for one or more album(s).")
+                .arg(Arg::with_name("description")
+                    .short("d")
+                    .long("description")
+                    .value_name("DESCRIPTION")
+                    .required(true)
+                    .help("The description to set for the albums to rename. Must be under 1000 characters long."))
+                .arg(Arg::with_name("id")
+                    .short("i")
+                    .long("id")
+                    .help("The album ID to rename.")
+                    .required(true)
+                    .value_name("ID"))
             );
     let matches = app.clone().get_matches();
 
@@ -138,6 +154,10 @@ async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
         let t = m.value_of("title").unwrap();
         let i = m.value_of("id").unwrap();
         set_title_album(&client, &lychee_session_cookie, i, t).await;
+    } else if let Some(m) = matches.subcommand_matches("set_album_description") {
+        let d = m.value_of("description").unwrap();
+        let i = m.value_of("id").unwrap();
+        set_description_album(&client, &lychee_session_cookie, i, d).await;
     } else {
         App::print_long_help(&mut app).unwrap();
     }