diff --git a/README.md b/README.md
index 2482c7b..1f56473 100644
--- a/README.md
+++ b/README.md
@@ -71,7 +71,7 @@ curl -fsSL https://packages.wcbing.top/deb/del.sh | sudo sh
 
 | 软件仓库 | 包名 | amd64 | arm64 |
 | ------ | ---- | ----- | ----- |
-|Mozilla Firefox|firefox<br />firefox_beta<br />firefox_devedition<br />firefox_esr<br />firefox_nightly<br />mozillavpn| ✅ | ✅ |
+|Mozilla Firefox|firefox<br />firefox_beta<br />firefox_devedition<br />firefox_esr<br />firefox_nightly<br />mozillavpn| ✅ | ✅<br />官方仅提供<br />firefox_nightly |
 |Google Chrome|google-chrome-stable<br />google-chrome-beta<br />google-chrome-unstable| ✅ | |
 |Microsoft Edge|microsoft-edge-stable<br />microsoft-edge-beta<br />microsoft-edge-dev| ✅ | |
 |Visual Studio Code|code<br />code-insiders<br />code-exploration| ✅ | ✅ |
@@ -81,7 +81,7 @@ curl -fsSL https://packages.wcbing.top/deb/del.sh | sudo sh
 |Tailscale|tailscale<br />tailscale-nginx-auth| ✅ | ✅ |
 |[black-desk 打包](https://github.com/black-desk/debs)|app.typst.typst<br />dev.neovide.neovide<br />dev.zed.zed<br />dev.zed.zed-pre<br />io.github.black-desk.debian-tweak<br />io.neovim.neovim<br />io.neovim.neovim-nightly<br />one.metacubex.clash-meta<br />org.pimalaya.himalaya| ✅ | |
 |Typora|typora| ✅ | ✅ |
-|Zotero|zotero<br />zotero-beta<br />zotero6|
+|Zotero|zotero<br />zotero-beta<br />zotero6| ✅ | |
 |Github CLI|gh| ✅ | ✅ |
 
 
diff --git a/check_downloader.py b/check_downloader.py
index a4e8771..e32cb99 100755
--- a/check_downloader.py
+++ b/check_downloader.py
@@ -13,7 +13,7 @@ def download(url, file_type):
     subprocess.run(["curl", "-H", "User-Agent: Debian APT-HTTP/1.3 (2.6.1)", "-fsLo", file_path, url])
 
 
-def check_download(name, version, url, arch, file_type):
+def check_download(name, version, url, arch, file_type="deb"):
     conn = sqlite3.connect(file_type + ".db")
     cur = conn.cursor()
 
@@ -50,16 +50,12 @@ def check_download(name, version, url, arch, file_type):
     conn.close()
 
 
-def deb(name, version, url, arch="x86_64"):
-    check_download(name, version, url, arch=arch, file_type="deb")
-
-
 if __name__ == "__main__":
     args = os.sys.argv
     if len(args) == 5:
-        deb(args[1], args[2], args[3], args[4])
+        check_download(args[1], args[2], args[3], args[4])
     elif len(args) == 4:
-        deb(args[1], args[2], args[3])
+        check_download(args[1], args[2], args[3], "x86_64")
     else:
         print("Usage: check.py <name> <version> <url> [arch]\n")
-        print("arch: x86_64, arm64. default is x86_64")
\ No newline at end of file
+        print("arch: x86_64, arm64. default is x86_64")