diff --git a/winehelper b/winehelper
index 970c776..a0b192c 100755
--- a/winehelper
+++ b/winehelper
@@ -1465,6 +1465,130 @@ remove_prefix() {
     fi
 }
 
+generate_wine_metadata () {
+    WINE_METADATA_FILE="$WH_TMP_DIR/wine_metadata.json"
+
+    if [[ -f "$WINE_METADATA_FILE" ]]; then
+        if find "$WINE_METADATA_FILE" -mmin -1440 | grep -q . ; then
+            print_info "Файл метаданных $WINE_METADATA_FILE обновлялся менее 24 часов назад. Пропускаем генерацию."
+            return 0
+        fi
+        print_info "Файл метаданных $WINE_METADATA_FILE устарел."
+        print_info "Начинаем обновление..."
+    else
+        print_info "Генерации метаданных..."
+    fi
+
+    TMP_WINE_META="$WH_TMP_DIR/wine_metadata"
+    local FETCH_ERROR_FLAG="$TMP_WINE_META/fetch.error"
+    rm -f "$FETCH_ERROR_FLAG"
+
+    mkdir -p "$TMP_WINE_META"
+
+    cleanup() {
+        rm -rf "$TMP_WINE_META"
+    }
+    trap cleanup EXIT
+
+    fetch_github_releases() {
+        local repo="$1"
+        local wine_metadata_file="$2"
+
+        local url="https://api.github.com/repos/$repo/releases"
+
+        if ! curl -s --fail -H "Accept: application/vnd.github.v3+json" "$url" > "$wine_metadata_file"; then
+            touch "$FETCH_ERROR_FLAG"
+            return 1
+        fi
+
+        if ! jq -e 'type == "array"' "$wine_metadata_file" >/dev/null 2>&1; then
+            try_remove_file "$wine_metadata_file"
+            touch "$FETCH_ERROR_FLAG"
+            return 1
+        fi
+
+        print_info "Получение данных для $repo"
+    }
+
+    create_wine_entries() {
+        local input_file="$1"
+        local file_extension="$2"
+        local exclude_patterns="$3"
+
+        jq -r --arg ext "$file_extension" '
+            .[] |
+            .assets[] |
+            select(.browser_download_url | test($ext)) |
+            {
+                name: (.name | gsub($ext; "")),
+                url: .browser_download_url
+            }
+        ' "$input_file" | \
+        if [[ -n "$exclude_patterns" ]]; then
+            jq -c --arg patterns "$exclude_patterns" '
+                select(.name | test($patterns) | not)
+            '
+        else
+            jq -c '.'
+        fi
+    }
+
+    # Формат: "ключ_json;репозиторий;расширение_файла;шаблон_исключения"
+    local sources=(
+        "proton_ge;GloriousEggroll/proton-ge-custom;\\.tar\\.gz$;github-action"
+        "wine_kron4ek;Kron4ek/Wine-Builds;\\.tar\\.xz$;-x86"
+        "proton_lg;Castro-Fidel/wine_builds;\\.tar\\.xz$;plugins"
+        "proton_cachyos;CachyOS/proton-cachyos;\\.tar\\.xz$;znver"
+        "proton_sarek;pythonlover02/Proton-Sarek;\\.tar\\.gz$;"
+        "proton_em;Etaash-mathamsetty/Proton;\\.tar\\.xz$;"
+    )
+
+    for source_data in "${sources[@]}"; do
+        (
+            IFS=';' read -r key repo extension exclude_pattern <<< "$source_data"
+
+            local releases_file="$TMP_WINE_META/${key}_releases.json"
+            local entries_file="$TMP_WINE_META/${key}.json"
+
+            fetch_github_releases "$repo" "$releases_file" || exit 1
+            create_wine_entries "$releases_file" "$extension" "$exclude_pattern" > "$entries_file"
+        ) &
+    done
+
+    wait
+
+    if [[ -f "$FETCH_ERROR_FLAG" ]]; then
+        fatal "Ошибка при получении релизов. Возможно, превышен лимит запросов к API GitHub или проблема с сетью."
+    fi
+
+    print_ok "Все данные получены."
+
+    print_info "Создание итогового JSON файла..."
+
+    jq -n \
+        --slurpfile proton_ge "$TMP_WINE_META/proton_ge.json" \
+        --slurpfile wine_kron4ek "$TMP_WINE_META/wine_kron4ek.json" \
+        --slurpfile proton_lg "$TMP_WINE_META/proton_lg.json" \
+        --slurpfile proton_cachyos "$TMP_WINE_META/proton_cachyos.json" \
+        --slurpfile proton_sarek "$TMP_WINE_META/proton_sarek.json" \
+        --slurpfile proton_em "$TMP_WINE_META/proton_em.json" \
+        '{
+            proton_ge: $proton_ge,
+            wine_kron4ek: $wine_kron4ek,
+            proton_lg: $proton_lg,
+            proton_cachyos: $proton_cachyos,
+            proton_sarek: $proton_sarek,
+            proton_em: $proton_em
+        }' > "$WINE_METADATA_FILE"
+
+    if jq empty "$WINE_METADATA_FILE" 2>/dev/null; then
+        print_ok "JSON файл создан успешно: $WINE_METADATA_FILE"
+    else
+        print_error "Ошибка создания JSON файла"
+        exit 1
+    fi
+}
+
 create_prefix() {
     print_info "Существующие префиксы:"
     local prefixes=()
@@ -1870,6 +1994,7 @@ case "$arg1" in
     create-prefix) create_prefix "$@" ;;
     remove-prefix) remove_prefix "$@" ;;
     create-base-pfx) create_base_pfx "$@" ;;
+    generate-db) generate_wine_metadata "$@" ;;
     *)
         if [[ -f "$arg1" ]] ; then
             WIN_FILE_EXEC="$(readlink -f "$arg1")"