diff --git a/.gitignore b/.gitignore
index 3806415..d131023 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,4 @@
 data/github-local.json
-*/module/__pycache__/
 deb/*
 !deb/index.html
 !deb/add.sh
diff --git a/get/module/check.py b/check_downloader.py
old mode 100644
new mode 100755
similarity index 83%
rename from get/module/check.py
rename to check_downloader.py
index 5fa81fd..a4e8771
--- a/get/module/check.py
+++ b/check_downloader.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 import subprocess
 import os
 import sqlite3
@@ -51,3 +52,14 @@ def check_download(name, version, url, arch, file_type):
 
 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])
+    elif len(args) == 4:
+        deb(args[1], args[2], args[3])
+    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
diff --git a/get/baidunetdisk.py b/get/baidunetdisk.py
deleted file mode 100644
index a139ee7..0000000
--- a/get/baidunetdisk.py
+++ /dev/null
@@ -1,14 +0,0 @@
-import requests
-import json
-from module.check import deb
-
-res = requests.get("https://pan.baidu.com/disk/cmsdata?do=client")
-res.encoding = "utf-8"
-
-download_list = json.loads(res.text)
-
-version = download_list["linux"]["version"].split("V")[1]
-x64_deb_url = download_list["linux"]["url_1"]
-# print(version, x64_deb_url)
-
-deb("baidunetdisk", version, x64_deb_url)
diff --git a/get/baidunetdisk.sh b/get/baidunetdisk.sh
new file mode 100644
index 0000000..82b6e5b
--- /dev/null
+++ b/get/baidunetdisk.sh
@@ -0,0 +1,6 @@
+JSON=$(curl -s "https://pan.baidu.com/disk/cmsdata?do=client")
+
+VERSION=$(echo $JSON | jq -r ".linux.version" | cut -d "V" -f 2)
+X64_URL=$(echo $JSON | jq -r ".linux.url_1")
+
+./check_downloader.py baidunetdisk $VERSION $X64_URL
diff --git a/get/browser360-cn-stable.py b/get/browser360-cn-stable.py
deleted file mode 100644
index 7ad5640..0000000
--- a/get/browser360-cn-stable.py
+++ /dev/null
@@ -1,10 +0,0 @@
-import requests
-import json
-from module.check import deb
-
-version_json = json.loads(requests.get("https://active.browser.360.net/api/v1/web-version").text)
-version = version_json["data"]["web_version"]
-
-x64_deb_url = f"https://gedown.360safe.com/gc/browser360-cn-stable_{version}-1_amd64.deb"
-
-deb("browser360-cn-stable", version, x64_deb_url)
\ No newline at end of file
diff --git a/get/browser360-cn-stable.sh b/get/browser360-cn-stable.sh
new file mode 100644
index 0000000..168902b
--- /dev/null
+++ b/get/browser360-cn-stable.sh
@@ -0,0 +1,6 @@
+JSON=$(curl -s https://active.browser.360.net/api/v1/web-version)
+VERSION=$(echo $JSON | jq -r ".data.web_version")
+
+X64_URL="https://gedown.360safe.com/gc/browser360-cn-stable_"$VERSION"-1_amd64.deb"
+
+./check_downloader.py browser360-cn-stable $VERSION $X64_URL
\ No newline at end of file
diff --git a/get/bytedance-feishu-stable.py b/get/bytedance-feishu-stable.py
deleted file mode 100644
index 7165990..0000000
--- a/get/bytedance-feishu-stable.py
+++ /dev/null
@@ -1,12 +0,0 @@
-import requests
-import json
-from module.check import deb
-
-x64_deb_res = requests.get("https://www.feishu.cn/api/package_info?platform=10")
-x64_deb_json = json.loads(x64_deb_res.text)
-
-# "version_number": "Linux-x64-deb@V7.22.9"
-version = x64_deb_json["data"]["version_number"].split("@V")[1]
-x64_deb_url = x64_deb_json["data"]["download_link"]
-
-deb("bytedance-feishu-stable", version, x64_deb_url)
diff --git a/get/bytedance-feishu-stable.sh b/get/bytedance-feishu-stable.sh
new file mode 100644
index 0000000..b141f8f
--- /dev/null
+++ b/get/bytedance-feishu-stable.sh
@@ -0,0 +1,8 @@
+X64_JSON=$(curl -s "https://www.feishu.cn/api/package_info?platform=10")
+# arm64 https://www.feishu.cn/api/package_info?platform=12
+
+# "version_number": "Linux-x64-deb@V7.22.9"
+VERSION=$(echo $X64_JSON | jq -r ".data.version_number" | cut -d '@' -f 2)
+X64_URL=$(echo $X64_JSON | jq -r ".data.download_link")
+
+./check_downloader.py bytedance-feishu-stable $VERSION $X64_URL
diff --git a/get/com.alibabainc.dingtalk.py b/get/com.alibabainc.dingtalk.py
deleted file mode 100644
index a0e361f..0000000
--- a/get/com.alibabainc.dingtalk.py
+++ /dev/null
@@ -1,9 +0,0 @@
-import requests
-from module.check import deb
-
-req = requests.get("https://www.dingtalk.com/win/d/qd=linux_amd64", allow_redirects=False)
-
-x64_deb_url = req.headers['Location']
-version = x64_deb_url.split("/")[-1].split("_")[1]
-
-deb("com.alibabainc.dingtalk", version, x64_deb_url)
diff --git a/get/com.alibabainc.dingtalk.sh b/get/com.alibabainc.dingtalk.sh
new file mode 100644
index 0000000..8cc3ee4
--- /dev/null
+++ b/get/com.alibabainc.dingtalk.sh
@@ -0,0 +1,4 @@
+X64_URL=$(curl -sw %{redirect_url} https://www.dingtalk.com/win/d/qd=linux_amd64)
+VERSION=$(echo $X64_URL | cut -d '/' -f 8| cut -d '_' -f 2)
+
+./check_downloader.py com.alibabainc.dingtalk $VERSION $X64_URL
diff --git a/get/dida.py b/get/dida.py
deleted file mode 100644
index 46a31cb..0000000
--- a/get/dida.py
+++ /dev/null
@@ -1,11 +0,0 @@
-import requests
-from module.check import deb
-
-x64_deb_req = requests.head("https://dida365.com/static/getApp/download?type=linux_deb_x64", headers={"User-Agent": "curl/8.10.1"})
-# arm64_deb_req = requests.head("https://dida365.com/static/getApp/download?type=linux_deb_arm64", headers={"User-Agent": "curl/8.10.1"})
-
-x64_deb_url = x64_deb_req.headers["location"]
-# https://cdn.dida365.cn/download/linux/linux_deb_x64/dida-6.0.0-amd64.deb
-version = x64_deb_url.split("-")[-2]
-
-deb("dida", version, x64_deb_url)
diff --git a/get/dida.sh b/get/dida.sh
new file mode 100644
index 0000000..160eccd
--- /dev/null
+++ b/get/dida.sh
@@ -0,0 +1,7 @@
+X64_URL=$(curl -sI "https://dida365.com/static/getApp/download?type=linux_deb_x64" | grep location | cut -d ' ' -f 2)
+# arm64 https://dida365.com/static/getApp/download?type=linux_deb_arm64
+
+# https://cdn.dida365.cn/download/linux/linux_deb_x64/dida-6.0.0-amd64.deb
+VERSION=$(echo $X64_URL | cut -d "-" -f 2)
+
+./check_downloader.py dida $VERSION $X64_URL
diff --git a/get/linuxqq.py b/get/linuxqq.py
deleted file mode 100644
index 9fb0278..0000000
--- a/get/linuxqq.py
+++ /dev/null
@@ -1,18 +0,0 @@
-import requests
-import re
-import json
-from module.check import deb
-
-res = requests.get("https://im.qq.com/rainbow/linuxQQDownload")
-res.encoding = "utf-8"
-
-download_list_json = re.search(
-    r"var params\s*=\s*(\{.*?\});", res.text, re.DOTALL
-).group(1)
-download_list = json.loads(download_list_json)
-
-version = download_list["version"] + "_" + download_list["updateDate"]
-x64_deb_url = download_list["x64DownloadUrl"]["deb"]
-# print(version, x64_deb_url)
-
-deb("linuxqq", version, x64_deb_url)
diff --git a/get/linuxqq.sh b/get/linuxqq.sh
new file mode 100644
index 0000000..9e6ae78
--- /dev/null
+++ b/get/linuxqq.sh
@@ -0,0 +1,6 @@
+JSON=$(curl -s https://im.qq.com/rainbow/linuxQQDownload | sed -nE 's/.*var params\s*=\s*(\{.*?\});.*/\1/p')
+
+VERSION=$(echo $JSON | jq -r '.version + "_" + .updateDate')
+X64_URL=$(echo $JSON | jq -r '.x64DownloadUrl.deb')
+
+./check_downloader.py linuxqq $VERSION $X64_URL
diff --git a/get/qqmusic.py b/get/qqmusic.py
deleted file mode 100644
index 5b18ec5..0000000
--- a/get/qqmusic.py
+++ /dev/null
@@ -1,15 +0,0 @@
-import requests
-import re
-from module.check import deb
-
-res = requests.get("https://y.qq.com/download/download.html")
-res.encoding = "utf-8"
-
-version = re.findall(
-    r"Linux <span class=\"product_list__version\">最新版:(\d+\.\d+\.\d+)</span>",
-    res.text,
-)[0]
-x64_deb_url = re.findall(r"https://dl\S+\.deb", res.text)[0]
-# print(version, x64_deb_url)
-
-deb("qqmusic", version, x64_deb_url)
diff --git a/get/qqmusic.sh b/get/qqmusic.sh
new file mode 100644
index 0000000..4418fe1
--- /dev/null
+++ b/get/qqmusic.sh
@@ -0,0 +1,6 @@
+WEB_CONTENT=$(curl -s "https://y.qq.com/download/download.html")
+
+VERSION=$(echo $WEB_CONTENT | grep -o "Linux <span class=\"product_list__version\">最新版:[0-9\.]*" | cut -d ':' -f 2)
+X64_URL=$(echo $WEB_CONTENT | grep -o "https://[0-9a-z/\._]*amd64\.deb" | head -n 1)
+
+./check_downloader.py qqmusic $VERSION $X64_URL
diff --git a/get/sunlogin.py b/get/sunlogin.py
deleted file mode 100644
index 3178e23..0000000
--- a/get/sunlogin.py
+++ /dev/null
@@ -1,8 +0,0 @@
-import requests
-from module.check import deb
-
-req = requests.get("https://client-webapi.oray.com/softwares/SUNLOGIN_X_LINUX?x64=1")
-version = req.json()["versionno"]
-x64_url = req.json()["downloadurl"]
-
-deb("sunloginclient", version, x64_url)
\ No newline at end of file
diff --git a/get/sunlogin.sh b/get/sunlogin.sh
new file mode 100644
index 0000000..0816d0e
--- /dev/null
+++ b/get/sunlogin.sh
@@ -0,0 +1,6 @@
+JSON=$(curl -fs "https://client-webapi.oray.com/softwares/SUNLOGIN_X_LINUX?x64=1")
+
+VERSION=$(echo "$JSON" | jq -r '.versionno')
+X64_URL=$(echo $JSON | jq -r '.downloadurl')
+
+./check_downloader.py sunlogin $VERSION $X64_URL
\ No newline at end of file
diff --git a/get/todesk.py b/get/todesk.py
deleted file mode 100644
index 0a60fb8..0000000
--- a/get/todesk.py
+++ /dev/null
@@ -1,12 +0,0 @@
-import requests
-import re
-from module.check import deb
-
-res = requests.get("https://www.todesk.com/linux.html")
-
-x64_url = re.findall("https://[0-9a-zA-Z_/.-]*.deb", res.text)[0]
-
-# https://dl.todesk.com/linux/todesk-v4.7.2.0-amd64.deb
-version = x64_url.split("-")[1]
-
-deb("todesk", version, x64_url)
diff --git a/get/todesk.sh b/get/todesk.sh
new file mode 100644
index 0000000..b8a0856
--- /dev/null
+++ b/get/todesk.sh
@@ -0,0 +1,6 @@
+X64_URL=$(curl -s https://www.todesk.com/linux.html | grep -o "https://[0-9a-zA-Z_\/\.\-]*.deb" | head -n 1)
+# X64_URL=https:/ /dl.todesk.com/linux/todesk-v4.7.2.0-amd64.deb
+
+VERSION=$(echo $X64_URL | cut -d '-' -f 2)
+
+./check_downloader.py todesk $VERSION $X64_URL
\ No newline at end of file
diff --git a/get/utools.py b/get/utools.py
deleted file mode 100644
index 43d3006..0000000
--- a/get/utools.py
+++ /dev/null
@@ -1,11 +0,0 @@
-import requests
-import re
-from module.check import deb
-
-res = requests.get("https://u.tools/download/")
-res.encoding = "utf-8"
-
-x64_deb_url = re.findall(r"https:\/\/[^ ]+\.deb", res.text)[0]
-version = re.findall(".*utools_(.+)_amd64.deb", x64_deb_url)[0]
-
-deb("utools", version, x64_deb_url)
diff --git a/get/utools.sh b/get/utools.sh
new file mode 100644
index 0000000..e986ec9
--- /dev/null
+++ b/get/utools.sh
@@ -0,0 +1,8 @@
+WEB_CONTENT=$(curl -s "https://u.tools/download/")
+
+X64_URL=$(echo $WEB_CONTENT | grep -o "https://[^ ]*amd64\.deb")
+
+# https://open.u-tools.cn/download/utools_5.2.1_amd64.deb
+VERSION=$(echo $X64_URL | cut -d '_' -f 2)
+
+./check_downloader.py utools $VERSION $X64_URL
diff --git a/get/wechat.py b/get/wechat.py
deleted file mode 100644
index 6ebd885..0000000
--- a/get/wechat.py
+++ /dev/null
@@ -1,13 +0,0 @@
-import requests
-import re
-from module.check import deb
-
-html = requests.get("https://linux.weixin.qq.com/").text
-x64_deb_url = re.findall(r'href="(https:.*x86_64\.deb)"', html)[0]
-
-last_modified = requests.head(x64_deb_url).headers["Last-Modified"]
-# Wed, 06 Nov 2024 02:08:50 GMT
-version = "-".join(last_modified.split(" ")[1:5])
-# 06-Nov-2024-02:08:50
-
-deb("wechat", version, x64_deb_url)
diff --git a/get/wechat.sh b/get/wechat.sh
new file mode 100644
index 0000000..f050a37
--- /dev/null
+++ b/get/wechat.sh
@@ -0,0 +1,9 @@
+WEB_CONTENT=$(curl -s "https://linux.weixin.qq.com/")
+X64_URL=$(echo $WEB_CONTENT | grep -o 'https:[0-9a-zA-Z/\._]*x86_64\.deb')
+
+Last_Modified=$(curl -sI $X64_URL | grep "Last-Modified")
+# Last-Modified: Wed, 06 Nov 2024 02:08:50 GMT
+VERSION=$(echo $Last_Modified | cut -d ' ' -f 3-6 | sed 's/ /-/g')
+# 06-Nov-2024-02:08:50
+
+./check_downloader.py wechat $VERSION $X64_URL
diff --git a/get/wemeet.py b/get/wemeet.py
deleted file mode 100644
index 595f7d3..0000000
--- a/get/wemeet.py
+++ /dev/null
@@ -1,28 +0,0 @@
-import requests
-import json
-from module.check import deb
-
-"""
-https://meeting.tencent.com/web-service/query-download-info?q=[\
-{"package-type":"app","channel":"0300000000","platform":"linux","arch":"x86_64","decorators":["deb"]},\
-{"package-type":"app","channel":"0300000000","platform":"linux","arch":"arm64","decorators":["deb"]},\
-{"package-type":"app","channel":"0300000000","platform":"linux","arch":"loongarch64","decorators":["deb"]}\
-]&nonce=D38mxpWk6TMTA44a
-"""
-
-download_list_url = "https://meeting.tencent.com/web-service/query-download-info?q=%5B\
-%7B%22package-type%22%3A%22app%22%2C%22channel%22%3A%220300000000%22%2C%22platform%22%3A%22linux%22%2C%22arch%22%3A%22x86_64%22%2C%22decorators%22%3A%5B%22deb%22%5D%7D%2C\
-%7B%22package-type%22%3A%22app%22%2C%22channel%22%3A%220300000000%22%2C%22platform%22%3A%22linux%22%2C%22arch%22%3A%22arm64%22%2C%22decorators%22%3A%5B%22deb%22%5D%7D%2C\
-%7B%22package-type%22%3A%22app%22%2C%22channel%22%3A%220300000000%22%2C%22platform%22%3A%22linux%22%2C%22arch%22%3A%22loongarch64%22%2C%22decorators%22%3A%5B%22deb%22%5D%7D\
-%5D&nonce=D38mxpWk6TMTA44a"
-
-res = requests.get(download_list_url)
-res.encoding = "utf-8"
-
-download_list = json.loads(res.text)
-
-version = download_list["info-list"][0]["version"]
-x64_deb_url = download_list["info-list"][0]["url"]
-# print(version, x64_deb_url)
-
-deb("wemeet", version, x64_deb_url)
diff --git a/get/wemeet.sh b/get/wemeet.sh
new file mode 100644
index 0000000..ab650d8
--- /dev/null
+++ b/get/wemeet.sh
@@ -0,0 +1,18 @@
+# https://meeting.tencent.com/web-service/query-download-info?q=[\
+# {"package-type":"app","channel":"0300000000","platform":"linux","arch":"x86_64","decorators":["deb"]},\
+# {"package-type":"app","channel":"0300000000","platform":"linux","arch":"arm64","decorators":["deb"]},\
+# {"package-type":"app","channel":"0300000000","platform":"linux","arch":"loongarch64","decorators":["deb"]}\
+# ]&nonce=D38mxpWk6TMTA44a
+
+download_list_url="https://meeting.tencent.com/web-service/query-download-info?q=%5B\
+%7B%22package-type%22%3A%22app%22%2C%22channel%22%3A%220300000000%22%2C%22platform%22%3A%22linux%22%2C%22arch%22%3A%22x86_64%22%2C%22decorators%22%3A%5B%22deb%22%5D%7D%2C\
+%7B%22package-type%22%3A%22app%22%2C%22channel%22%3A%220300000000%22%2C%22platform%22%3A%22linux%22%2C%22arch%22%3A%22arm64%22%2C%22decorators%22%3A%5B%22deb%22%5D%7D%2C\
+%7B%22package-type%22%3A%22app%22%2C%22channel%22%3A%220300000000%22%2C%22platform%22%3A%22linux%22%2C%22arch%22%3A%22loongarch64%22%2C%22decorators%22%3A%5B%22deb%22%5D%7D\
+%5D&nonce=D38mxpWk6TMTA44a"
+
+JSON=$(curl -s $download_list_url)
+
+VERSION=$(echo $JSON | jq -r '."info-list"[0].version')
+X64_URL=$(echo $JSON | jq -r '."info-list"[0].url')
+
+./check_downloader.py wemeet $VERSION $X64_URL
diff --git a/get/wps-office.sh b/get/wps-office.sh
new file mode 100644
index 0000000..9af92e5
--- /dev/null
+++ b/get/wps-office.sh
@@ -0,0 +1,27 @@
+decrypt() {
+    url=$1
+    pathname="/$(echo $url | cut -d '/' -f 4-)"
+    secrity_key="7f8faaaa468174dc1c9cd62e5f218a5b"
+    timestamp10=$(date '+%s')
+    md5hash=$(echo -n "${secrity_key}${pathname}${timestamp10}" | md5sum | cut -d " " -f 1 )
+    url="$url?t=${timestamp10}&k=${md5hash}"
+    echo $url
+
+    # # js
+    # function downLoad(url) {
+    #   var urlObj=new URL(url);
+    #   var uri=urlObj.pathname;
+    #   var secrityKey="7f8faaaa468174dc1c9cd62e5f218a5b";
+    #   var timestamp10=Math.floor(new Date().getTime() / 1000);
+    #   var md5hash=CryptoJS.MD5(secrityKey + uri + timestamp10);
+    #   url += '?t=' + timestamp10 + '&k=' + md5hash
+    #   console.log(url);
+    # }
+}
+
+WEB_CONTENT=$(curl -fs https://linux.wps.cn/)
+VERSION=$(echo $WEB_CONTENT | grep -o "<p class=\"banner_txt\">[0-9.]*</p>" | sed 's/<p class=\"banner_txt\">\(.*\)<\/p>/\1/')
+X64_ORI_URL=$(echo $WEB_CONTENT | grep -o "https://[0-9a-zA-Z_\/\.\-]*amd64\.deb" | head -n 1)
+X64_URL=$(decrypt $X64_ORI_URL)
+
+./check_downloader.py wps-office $VERSION $X64_URL
\ No newline at end of file
diff --git a/get/wps.py b/get/wps.py
deleted file mode 100644
index 43c5eb4..0000000
--- a/get/wps.py
+++ /dev/null
@@ -1,34 +0,0 @@
-import requests
-import re
-import time
-import hashlib
-from module.check import deb
-
-res = requests.get("https://linux.wps.cn/")
-res.encoding = "utf-8"
-
-version = re.findall(r"<p class=\"banner_txt\">(.*)</p>", res.text)[0]
-
-"""js
-function downLoad(url) {
-  var urlObj = new URL(url);
-  var uri = urlObj.pathname;
-  var secrityKey = "7f8faaaa468174dc1c9cd62e5f218a5b";
-  var timestamp10 = Math.floor(new Date().getTime() / 1000);
-  var md5hash = CryptoJS.MD5(secrityKey + uri + timestamp10);
-  url += '?t=' + timestamp10 + '&k=' + md5hash
-  console.log(url);
-}
-"""
-
-secrityKey = "7f8faaaa468174dc1c9cd62e5f218a5b"
-timestamp10 = str(int(time.time()))
-
-x64_deb_url = re.findall(r"https://.*/wps/download/.*_amd64.deb", res.text)[0]
-x64_deb_pathname = "/" + "/".join(x64_deb_url.split("/")[3:])
-x64_deb_md5hash = hashlib.md5(str.encode(secrityKey + x64_deb_pathname + timestamp10))
-x64_deb_url += '?t=' + timestamp10 + '&k=' + x64_deb_md5hash.hexdigest()
-
-# print(version, x64_deb_url)
-
-deb("wps-office", version, x64_deb_url)
diff --git a/get/xmind-vana.py b/get/xmind-vana.py
deleted file mode 100644
index aedf9ae..0000000
--- a/get/xmind-vana.py
+++ /dev/null
@@ -1,10 +0,0 @@
-import requests
-from module.check import deb
-
-x64_deb_req = requests.head("https://xmind.cn/zen/download/linux_deb/")
-
-x64_deb_url = x64_deb_req.headers["Location"]
-# https://dl3.xmind.cn/Xmind-for-Linux-amd64bit-24.04.10311-202405240010.deb
-version = x64_deb_url.split("-")[-2]
-
-deb("xmind-vana", version, x64_deb_url)
diff --git a/get/xmind-vana.sh b/get/xmind-vana.sh
new file mode 100644
index 0000000..8bf483f
--- /dev/null
+++ b/get/xmind-vana.sh
@@ -0,0 +1,6 @@
+X64_URL=$(curl -sI "https://xmind.cn/zen/download/linux_deb/" | grep location | cut -d ' ' -f 2)
+
+# https://dl3.xmind.cn/Xmind-for-Linux-amd64bit-24.04.10311-202405240010.deb
+VERSION=$(echo $X64_URL | cut -d '-' -f 5)
+
+./check_downloader.py xmind-vana $VERSION $X64_URL
\ No newline at end of file
diff --git a/update_gen.sh b/run.sh
similarity index 82%
rename from update_gen.sh
rename to run.sh
index 556ba15..3ebe851 100755
--- a/update_gen.sh
+++ b/run.sh
@@ -1,13 +1,15 @@
 #!/bin/sh
 
 date
+# import go tools
+export PATH="$PATH:$HOME/go/bin/"
 # merge the Packages files of third-party repositories
 rm deb/Packages
 merge-apt-repo
 
 # check for updates
 github-downloader -r
-find get -maxdepth 1 -type f -name "*.py" -exec python3 {} \;
+find get -maxdepth 1 -type f -name "*.sh" -exec sh {} \;
 
 # generate the files
 cd deb