diff --git a/src/config.rs b/src/config.rs
index 0471dd2..1775522 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -11,6 +11,7 @@ pub struct AppConfig {
     pub cache_quota_gb: u64,
     pub fast_image_loading: bool,
     pub locations: Vec<LocationProfile>,
+    pub favorites: Vec<FavoriteEntry>,
 }
 
 impl Default for AppConfig {
@@ -19,6 +20,7 @@ impl Default for AppConfig {
             cache_quota_gb: 10,
             fast_image_loading: true,
             locations: Vec::new(),
+            favorites: Vec::new(),
         }
     }
 }
@@ -36,6 +38,14 @@ pub struct LocationProfile {
     pub domain: String,
 }
 
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct FavoriteEntry {
+    pub name: String,
+    pub uri: String,
+    pub is_directory: bool,
+    pub profile: LocationProfile,
+}
+
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(rename_all = "lowercase")]
 pub enum LocationKind {
@@ -137,16 +147,32 @@ mod tests {
                 password: "plain-password".into(),
                 domain: String::new(),
             }],
+            favorites: vec![FavoriteEntry {
+                name: "원격 만화".into(),
+                uri: "sftp://example.invalid/comics/book.zip".into(),
+                is_directory: false,
+                profile: LocationProfile {
+                    name: "즐겨찾기 서버".into(),
+                    kind: LocationKind::Sftp,
+                    address: "sftp://example.invalid/comics".into(),
+                    username: "favorite-reader".into(),
+                    password: "favorite-password".into(),
+                    domain: String::new(),
+                },
+            }],
         };
 
         let encoded = toml::to_string(&config).unwrap();
         let decoded: AppConfig = toml::from_str(&encoded).unwrap();
         assert_eq!(decoded.locations[0].password, "plain-password");
+        assert_eq!(decoded.favorites[0].profile.username, "favorite-reader");
+        assert_eq!(decoded.favorites[0].profile.password, "favorite-password");
     }
 
     #[test]
     fn fast_image_loading_is_enabled_for_existing_configs() {
         let decoded: AppConfig = toml::from_str("cache_quota_gb = 10\n").unwrap();
         assert!(decoded.fast_image_loading);
+        assert!(decoded.favorites.is_empty());
     }
 }
diff --git a/src/source.rs b/src/source.rs
index cc07e17..7dd535e 100644
--- a/src/source.rs
+++ b/src/source.rs
@@ -177,6 +177,26 @@ pub fn mount_operation(
     operation
 }
 
+pub async fn ensure_mounted(
+    file: &gio::File,
+    profile: &LocationProfile,
+    operation: &gtk::MountOperation,
+) -> Result<()> {
+    if profile.kind == LocationKind::Local || file.is_native() {
+        return Ok(());
+    }
+    match file
+        .mount_enclosing_volume_future(gio::MountMountFlags::NONE, Some(operation))
+        .await
+    {
+        Ok(()) => Ok(()),
+        Err(error) if error.matches(gio::IOErrorEnum::AlreadyMounted) => Ok(()),
+        Err(error) => {
+            Err(error).with_context(|| format!("원격 위치를 마운트할 수 없습니다: {}", file.uri()))
+        }
+    }
+}
+
 async fn enumerate_with_mount_retry(
     directory: &gio::File,
     operation: &gtk::MountOperation,
diff --git a/src/viewer.rs b/src/viewer.rs
index f1ca10c..9e85b6a 100644
--- a/src/viewer.rs
+++ b/src/viewer.rs
@@ -23,6 +23,11 @@ pub struct ViewerWindow;
 
 pub type SiblingNavigator = Rc<dyn Fn(bool) -> bool>;
 
+pub struct FavoriteControl {
+    pub active: bool,
+    pub toggle: Rc<dyn Fn() -> bool>,
+}
+
 impl ViewerWindow {
     pub fn open(
         application: &gtk::Application,
@@ -30,6 +35,7 @@ impl ViewerWindow {
         database: Rc<Database>,
         fast_image_loading: bool,
         sibling_navigator: Option<SiblingNavigator>,
+        favorite_control: FavoriteControl,
     ) {
         let title = source.display_name.clone();
         let window = gtk::ApplicationWindow::builder()
@@ -40,6 +46,8 @@ impl ViewerWindow {
             .build();
         let header = gtk::HeaderBar::new();
         header.set_title_widget(Some(&gtk::Label::new(Some(&title))));
+        let favorite_button = gtk::Button::with_label(favorite_label(favorite_control.active));
+        header.pack_end(&favorite_button);
         window.set_titlebar(Some(&header));
 
         let root = gtk::Box::new(gtk::Orientation::Vertical, 0);
@@ -152,6 +160,8 @@ impl ViewerWindow {
             direction_dropdown,
             fast_image_loading,
             sibling_navigator,
+            favorite_button,
+            favorite_toggle: favorite_control.toggle,
             state: RefCell::new(ViewerState {
                 pages: Vec::new(),
                 anchor: 0,
@@ -228,6 +238,8 @@ struct ViewerController {
     direction_dropdown: gtk::DropDown,
     fast_image_loading: bool,
     sibling_navigator: Option<SiblingNavigator>,
+    favorite_button: gtk::Button,
+    favorite_toggle: Rc<dyn Fn() -> bool>,
     state: RefCell<ViewerState>,
 }
 
@@ -252,6 +264,11 @@ impl ViewerController {
         self.direction_dropdown
             .connect_selected_notify(move |_| controller.render());
         let controller = Rc::clone(self);
+        self.favorite_button.connect_clicked(move |_| {
+            let active = (controller.favorite_toggle)();
+            controller.favorite_button.set_label(favorite_label(active));
+        });
+        let controller = Rc::clone(self);
         self.page_seek.connect_value_changed(move |scale| {
             if let Some(index) =
                 page_seek_index(scale.value(), controller.state.borrow().pages.len())
@@ -927,6 +944,7 @@ impl MediaViewerWindow {
         source: ArchiveSource,
         kind: EntryKind,
         sibling_navigator: Option<SiblingNavigator>,
+        favorite_control: FavoriteControl,
     ) {
         let title = source.display_name.clone();
         let window = gtk::ApplicationWindow::builder()
@@ -937,6 +955,8 @@ impl MediaViewerWindow {
             .build();
         let header = gtk::HeaderBar::new();
         header.set_title_widget(Some(&gtk::Label::new(Some(&title))));
+        let favorite_button = gtk::Button::with_label(favorite_label(favorite_control.active));
+        header.pack_end(&favorite_button);
         window.set_titlebar(Some(&header));
 
         let root = gtk::Box::new(gtk::Orientation::Vertical, 0);
@@ -974,6 +994,8 @@ impl MediaViewerWindow {
             stack,
             status_label,
             sibling_navigator,
+            favorite_button,
+            favorite_toggle: favorite_control.toggle,
         });
         if let Some(stream) = controller.video.media_stream() {
             let status_label = controller.status_label.clone();
@@ -1006,6 +1028,8 @@ struct MediaViewerController {
     stack: gtk::Stack,
     status_label: gtk::Label,
     sibling_navigator: Option<SiblingNavigator>,
+    favorite_button: gtk::Button,
+    favorite_toggle: Rc<dyn Fn() -> bool>,
 }
 
 impl MediaViewerController {
@@ -1032,6 +1056,11 @@ impl MediaViewerController {
             _ => glib::Propagation::Proceed,
         });
         self.window.add_controller(keys);
+        let controller = Rc::clone(self);
+        self.favorite_button.connect_clicked(move |_| {
+            let active = (controller.favorite_toggle)();
+            controller.favorite_button.set_label(favorite_label(active));
+        });
     }
 
     fn open_sibling(&self, forward: bool) {
@@ -1098,6 +1127,14 @@ impl MediaViewerController {
     }
 }
 
+fn favorite_label(active: bool) -> &'static str {
+    if active {
+        "즐겨찾기 제거"
+    } else {
+        "즐겨찾기 추가"
+    }
+}
+
 fn page_picture() -> gtk::Picture {
     let picture = gtk::Picture::new();
     picture.set_content_fit(gtk::ContentFit::Contain);
diff --git a/src/window.rs b/src/window.rs
index 042803f..95c4229 100644
--- a/src/window.rs
+++ b/src/window.rs
@@ -1,6 +1,6 @@
 use std::cell::RefCell;
 use std::fs;
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
 use std::rc::Rc;
 use std::time::{Duration, Instant};
 
@@ -11,14 +11,16 @@ use gtk::gio::prelude::*;
 use gtk::glib;
 use gtk::prelude::*;
 
-use crate::browser::{BrowserEntry, EntryKind, SortDirection, SortField, sort_entries};
-use crate::config::{AppConfig, LocationKind, LocationProfile};
+use crate::browser::{
+    BrowserEntry, EntryKind, SortDirection, SortField, classify_file, sort_entries,
+};
+use crate::config::{AppConfig, FavoriteEntry, LocationKind, LocationProfile};
 use crate::database::Database;
 use crate::source::{
-    display_remote_uri, enumerate_directory, file_from_user_input, is_within_root, mount_operation,
-    parent_within_root, root_file, validate_profile,
+    display_remote_uri, ensure_mounted, enumerate_directory, file_from_user_input, is_within_root,
+    mount_operation, parent_within_root, root_file, validate_profile,
 };
-use crate::viewer::{MediaViewerWindow, SiblingNavigator, ViewerWindow};
+use crate::viewer::{FavoriteControl, MediaViewerWindow, SiblingNavigator, ViewerWindow};
 use crate::zip_cache::ZipCache;
 
 pub struct ComicWindow {
@@ -66,6 +68,12 @@ impl ComicWindow {
         locations.append(&edit_location_button);
         locations.append(&delete_location_button);
 
+        let favorites = gtk::Box::new(gtk::Orientation::Horizontal, 6);
+        let favorite_dropdown = gtk::DropDown::from_strings(&["즐겨찾기 선택"]);
+        favorite_dropdown.set_hexpand(true);
+        favorites.append(&gtk::Label::new(Some("즐겨찾기")));
+        favorites.append(&favorite_dropdown);
+
         let navigation = gtk::Box::new(gtk::Orientation::Horizontal, 6);
         let up_button = gtk::Button::builder()
             .icon_name("go-up-symbolic")
@@ -109,6 +117,7 @@ impl ComicWindow {
         let status_label = gtk::Label::builder().xalign(0.0).build();
 
         root.append(&locations);
+        root.append(&favorites);
         root.append(&navigation);
         root.append(&controls);
         root.append(&scrolled);
@@ -118,6 +127,7 @@ impl ComicWindow {
         let controller = Rc::new(BrowserController {
             window,
             location_dropdown,
+            favorite_dropdown,
             edit_location_button,
             delete_location_button,
             path_entry,
@@ -128,6 +138,7 @@ impl ComicWindow {
             status_label,
             state: RefCell::new(BrowserState {
                 profile_index: 0,
+                favorite_profile: None,
                 root_uri: root_uri.clone(),
                 current_uri: root_uri,
                 entries: Vec::new(),
@@ -145,6 +156,7 @@ impl ComicWindow {
         });
 
         controller.rebuild_profiles();
+        controller.rebuild_favorites();
         controller.connect_signals(
             open_button,
             refresh_button,
@@ -163,6 +175,7 @@ impl ComicWindow {
 
 struct BrowserState {
     profile_index: usize,
+    favorite_profile: Option<LocationProfile>,
     root_uri: String,
     current_uri: String,
     entries: Vec<BrowserEntry>,
@@ -177,6 +190,7 @@ struct BrowserState {
 struct BrowserController {
     window: gtk::ApplicationWindow,
     location_dropdown: gtk::DropDown,
+    favorite_dropdown: gtk::DropDown,
     edit_location_button: gtk::Button,
     delete_location_button: gtk::Button,
     path_entry: gtk::Entry,
@@ -228,6 +242,9 @@ impl BrowserController {
         self.location_dropdown
             .connect_selected_notify(move |_| controller.select_profile());
         let controller = Rc::clone(self);
+        self.favorite_dropdown
+            .connect_selected_notify(move |_| controller.select_favorite());
+        let controller = Rc::clone(self);
         self.search_entry
             .connect_search_changed(move |_| controller.render());
         let controller = Rc::clone(self);
@@ -265,6 +282,16 @@ impl BrowserController {
         profiles
     }
 
+    fn current_profile(&self) -> LocationProfile {
+        let state = self.state.borrow();
+        state.favorite_profile.clone().unwrap_or_else(|| {
+            self.profiles()
+                .get(state.profile_index)
+                .cloned()
+                .unwrap_or_else(home_profile)
+        })
+    }
+
     fn rebuild_profiles(&self) {
         let profiles = self.profiles();
         let names: Vec<_> = profiles
@@ -275,6 +302,24 @@ impl BrowserController {
             .set_model(Some(&gtk::StringList::new(&names)));
     }
 
+    fn rebuild_favorites(&self) {
+        let config = self.config.borrow();
+        let mut names = Vec::with_capacity(config.favorites.len() + 1);
+        names.push("즐겨찾기 선택".to_owned());
+        names.extend(config.favorites.iter().map(|favorite| {
+            let marker = if favorite.is_directory {
+                "폴더"
+            } else {
+                "파일"
+            };
+            format!("[{marker}] {}", favorite.name)
+        }));
+        let names: Vec<_> = names.iter().map(String::as_str).collect();
+        self.favorite_dropdown
+            .set_model(Some(&gtk::StringList::new(&names)));
+        self.favorite_dropdown.set_selected(0);
+    }
+
     fn select_profile(self: &Rc<Self>) {
         let profile_index = self.location_dropdown.selected() as usize;
         let editable = profile_index > 0 && profile_index <= self.config.borrow().locations.len();
@@ -289,6 +334,7 @@ impl BrowserController {
                 let root_uri: String = root.uri().into();
                 let mut state = self.state.borrow_mut();
                 state.profile_index = profile_index;
+                state.favorite_profile = None;
                 state.root_uri = root_uri.clone();
                 state.current_uri = root_uri;
                 drop(state);
@@ -299,8 +345,77 @@ impl BrowserController {
         }
     }
 
+    fn select_favorite(self: &Rc<Self>) {
+        let Some(index) = (self.favorite_dropdown.selected() as usize).checked_sub(1) else {
+            return;
+        };
+        let Some(favorite) = self.config.borrow().favorites.get(index).cloned() else {
+            self.favorite_dropdown.set_selected(0);
+            return;
+        };
+        self.favorite_dropdown.set_selected(0);
+        let Ok(root) = root_file(&favorite.profile) else {
+            self.status_label
+                .set_text("즐겨찾기의 저장된 위치가 올바르지 않습니다.");
+            return;
+        };
+        let favorite_file = gio::File::for_uri(&favorite.uri);
+        if !is_within_root(&favorite_file, &root) {
+            self.status_label
+                .set_text("즐겨찾기가 저장된 위치의 루트 밖을 가리킵니다.");
+            return;
+        }
+        if favorite.is_directory {
+            self.location_dropdown
+                .set_selected(gtk::INVALID_LIST_POSITION);
+            self.edit_location_button.set_sensitive(false);
+            self.delete_location_button.set_sensitive(false);
+            let mut state = self.state.borrow_mut();
+            state.favorite_profile = Some(favorite.profile.clone());
+            state.root_uri = root.uri().into();
+            state.current_uri = favorite.uri;
+            drop(state);
+            self.search_entry.set_text("");
+            self.refresh();
+            return;
+        }
+
+        self.status_label.set_text("즐겨찾기에 연결하는 중...");
+        let operation = mount_operation(&favorite.profile, &self.window);
+        let controller = Rc::downgrade(self);
+        glib::MainContext::default().spawn_local(async move {
+            let file = gio::File::for_uri(&favorite.uri);
+            let result = ensure_mounted(&file, &favorite.profile, &operation).await;
+            let Some(controller) = controller.upgrade() else {
+                return;
+            };
+            if let Err(error) = result {
+                controller.status_label.set_text(&format!("{error:#}"));
+                return;
+            }
+            let kind = classify_file(Path::new(&favorite.name));
+            if !kind.is_viewable() {
+                controller
+                    .status_label
+                    .set_text("이 즐겨찾기 파일 형식은 열 수 없습니다.");
+                return;
+            }
+            let entry = BrowserEntry {
+                uri: favorite.uri,
+                name: favorite.name,
+                kind,
+                size: None,
+                modified: None,
+                created: None,
+                etag: None,
+            };
+            let siblings = Rc::new(vec![entry.clone()]);
+            controller.open_viewable(entry, siblings, 0, favorite.profile);
+        });
+    }
+
     fn open_entered_path(self: &Rc<Self>) {
-        let profile = self.profiles()[self.state.borrow().profile_index].clone();
+        let profile = self.current_profile();
         let entered = self.path_entry.text();
         let file = file_from_user_input(profile.kind, entered.as_str());
         let root = gio::File::for_uri(&self.state.borrow().root_uri);
@@ -331,7 +446,10 @@ impl BrowserController {
             state.typeahead_query.clear();
             state.typeahead_last_input = None;
             (
-                self.profiles()[state.profile_index].clone(),
+                state
+                    .favorite_profile
+                    .clone()
+                    .unwrap_or_else(|| self.profiles()[state.profile_index].clone()),
                 state.current_uri.clone(),
                 state.generation,
             )
@@ -502,7 +620,7 @@ impl BrowserController {
                 };
                 let siblings = Rc::new(siblings);
                 if let Some(current) = siblings.iter().position(|item| item.uri == entry.uri) {
-                    self.open_viewable(entry, siblings, current);
+                    self.open_viewable(entry, siblings, current, self.current_profile());
                 }
             }
             EntryKind::OtherFile => {}
@@ -514,10 +632,13 @@ impl BrowserController {
         entry: BrowserEntry,
         siblings: Rc<Vec<BrowserEntry>>,
         current: usize,
+        profile: LocationProfile,
     ) {
         match entry.kind {
-            EntryKind::ZipArchive => self.open_archive(entry, siblings, current),
-            EntryKind::Image | EntryKind::Video => self.open_media(entry, siblings, current),
+            EntryKind::ZipArchive => self.open_archive(entry, siblings, current, profile),
+            EntryKind::Image | EntryKind::Video => {
+                self.open_media(entry, siblings, current, profile)
+            }
             _ => {}
         }
     }
@@ -526,6 +647,7 @@ impl BrowserController {
         self: &Rc<Self>,
         siblings: Rc<Vec<BrowserEntry>>,
         current: usize,
+        profile: LocationProfile,
     ) -> SiblingNavigator {
         let controller = Rc::downgrade(self);
         Rc::new(move |forward| {
@@ -538,7 +660,12 @@ impl BrowserController {
                     .set_text("더 이상 이동할 파일이 없습니다.");
                 return false;
             };
-            controller.open_viewable(siblings[next].clone(), Rc::clone(&siblings), next);
+            controller.open_viewable(
+                siblings[next].clone(),
+                Rc::clone(&siblings),
+                next,
+                profile.clone(),
+            );
             true
         })
     }
@@ -548,11 +675,13 @@ impl BrowserController {
         entry: BrowserEntry,
         siblings: Rc<Vec<BrowserEntry>>,
         current: usize,
+        profile: LocationProfile,
     ) {
         self.status_label.set_text("ZIP 파일 다운로드 준비 중...");
         let progress_label = self.status_label.clone();
         let controller = Rc::clone(self);
-        let navigator = self.sibling_navigator(siblings, current);
+        let navigator = self.sibling_navigator(siblings, current, profile.clone());
+        let favorite_control = self.favorite_control(&entry, &profile);
         self.zip_cache.prepare(
             entry,
             move |current, total| {
@@ -571,6 +700,7 @@ impl BrowserController {
                         Rc::clone(&controller.database),
                         controller.config.borrow().fast_image_loading,
                         Some(navigator),
+                        favorite_control,
                     );
                 }
                 Err(error) => controller.status_label.set_text(&format!("{error:#}")),
@@ -583,13 +713,15 @@ impl BrowserController {
         entry: BrowserEntry,
         siblings: Rc<Vec<BrowserEntry>>,
         current: usize,
+        profile: LocationProfile,
     ) {
         let kind = entry.kind;
         self.status_label
             .set_text("미디어 파일 다운로드 준비 중...");
         let progress_label = self.status_label.clone();
         let controller = Rc::clone(self);
-        let navigator = self.sibling_navigator(siblings, current);
+        let navigator = self.sibling_navigator(siblings, current, profile.clone());
+        let favorite_control = self.favorite_control(&entry, &profile);
         self.zip_cache.prepare_media(
             entry,
             move |current, total| {
@@ -602,7 +734,13 @@ impl BrowserController {
                     let Some(application) = controller.window.application() else {
                         return;
                     };
-                    MediaViewerWindow::open(&application, source, kind, Some(navigator));
+                    MediaViewerWindow::open(
+                        &application,
+                        source,
+                        kind,
+                        Some(navigator),
+                        favorite_control,
+                    );
                 }
                 Err(error) => controller.status_label.set_text(&format!("{error:#}")),
             },
@@ -622,27 +760,97 @@ impl BrowserController {
         else {
             return;
         };
-        if entry.kind == EntryKind::Directory || gio::File::for_uri(&entry.uri).is_native() {
+        let can_favorite = entry.kind == EntryKind::Directory || entry.kind.is_viewable();
+        let can_download =
+            entry.kind != EntryKind::Directory && !gio::File::for_uri(&entry.uri).is_native();
+        if !can_favorite && !can_download {
             return;
         }
         self.list_box.select_row(Some(&row));
         let popover = gtk::Popover::new();
         popover.set_parent(&row);
-        let download_button = gtk::Button::with_label("다운로드...");
-        download_button.set_margin_top(6);
-        download_button.set_margin_bottom(6);
-        download_button.set_margin_start(6);
-        download_button.set_margin_end(6);
-        popover.set_child(Some(&download_button));
-        let controller = Rc::clone(self);
-        let popover_to_close = popover.clone();
-        download_button.connect_clicked(move |_| {
-            popover_to_close.popdown();
-            controller.choose_download_destination(entry.clone());
-        });
+        let actions = gtk::Box::new(gtk::Orientation::Vertical, 4);
+        actions.set_margin_top(6);
+        actions.set_margin_bottom(6);
+        actions.set_margin_start(6);
+        actions.set_margin_end(6);
+        if can_favorite {
+            let is_favorite = self.is_favorite(&entry.uri);
+            let favorite_button = gtk::Button::with_label(if is_favorite {
+                "즐겨찾기 제거"
+            } else {
+                "즐겨찾기 추가"
+            });
+            actions.append(&favorite_button);
+            let controller = Rc::clone(self);
+            let popover_to_close = popover.clone();
+            let favorite_entry = entry.clone();
+            favorite_button.connect_clicked(move |_| {
+                popover_to_close.popdown();
+                let profile = controller.current_profile();
+                controller.toggle_favorite(&favorite_entry, &profile);
+            });
+        }
+        if can_download {
+            let download_button = gtk::Button::with_label("다운로드...");
+            actions.append(&download_button);
+            let controller = Rc::clone(self);
+            let popover_to_close = popover.clone();
+            download_button.connect_clicked(move |_| {
+                popover_to_close.popdown();
+                controller.choose_download_destination(entry.clone());
+            });
+        }
+        popover.set_child(Some(&actions));
         popover.popup();
     }
 
+    fn is_favorite(&self, uri: &str) -> bool {
+        self.config
+            .borrow()
+            .favorites
+            .iter()
+            .any(|favorite| favorite.uri == uri)
+    }
+
+    fn favorite_control(
+        self: &Rc<Self>,
+        entry: &BrowserEntry,
+        profile: &LocationProfile,
+    ) -> FavoriteControl {
+        let entry = entry.clone();
+        let profile = profile.clone();
+        let controller = Rc::downgrade(self);
+        FavoriteControl {
+            active: self.is_favorite(&entry.uri),
+            toggle: Rc::new(move || {
+                let Some(controller) = controller.upgrade() else {
+                    return false;
+                };
+                controller.toggle_favorite(&entry, &profile)
+            }),
+        }
+    }
+
+    fn toggle_favorite(&self, entry: &BrowserEntry, profile: &LocationProfile) -> bool {
+        let mut updated = self.config.borrow().clone();
+        let was_active = self.is_favorite(&entry.uri);
+        let active = toggle_favorite_entry(&mut updated, entry, profile);
+        if let Err(error) = updated.save(&self.config_path) {
+            self.status_label
+                .set_text(&format!("즐겨찾기를 저장할 수 없습니다: {error:#}"));
+            return was_active;
+        }
+        *self.config.borrow_mut() = updated;
+        self.rebuild_favorites();
+        self.status_label.set_text(if active {
+            "즐겨찾기에 추가했습니다."
+        } else {
+            "즐겨찾기에서 제거했습니다."
+        });
+        active
+    }
+
     fn choose_download_destination(self: &Rc<Self>, entry: BrowserEntry) {
         let dialog = gtk::FileDialog::builder()
             .title("다운로드 위치 선택")
@@ -1008,6 +1216,29 @@ fn download_part_path(final_path: &std::path::Path) -> PathBuf {
     ))
 }
 
+fn toggle_favorite_entry(
+    config: &mut AppConfig,
+    entry: &BrowserEntry,
+    profile: &LocationProfile,
+) -> bool {
+    if let Some(index) = config
+        .favorites
+        .iter()
+        .position(|favorite| favorite.uri == entry.uri)
+    {
+        config.favorites.remove(index);
+        false
+    } else {
+        config.favorites.push(FavoriteEntry {
+            name: entry.name.clone(),
+            uri: entry.uri.clone(),
+            is_directory: entry.kind == EntryKind::Directory,
+            profile: profile.clone(),
+        });
+        true
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -1053,4 +1284,19 @@ mod tests {
             PathBuf::from("/tmp/만화.zip.part")
         );
     }
+
+    #[test]
+    fn favorite_toggle_adds_and_removes_the_same_uri() {
+        let mut config = AppConfig::default();
+        let entry = entry("Comics");
+        let profile = home_profile();
+
+        assert!(toggle_favorite_entry(&mut config, &entry, &profile));
+        assert_eq!(config.favorites.len(), 1);
+        assert!(config.favorites[0].is_directory);
+        assert_eq!(config.favorites[0].profile.address, profile.address);
+
+        assert!(!toggle_favorite_entry(&mut config, &entry, &profile));
+        assert!(config.favorites.is_empty());
+    }
 }