diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index 64772355..8c0cd3d8 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -13,8 +13,6 @@ jobs:
     steps:
     - name: Checkout repository
       uses: actions/checkout@main
-      with:
-        ref: master
     - name: Install nix
       uses: cachix/install-nix-action@master
       with:
diff --git a/pkgs/wemeet/default.nix b/pkgs/wemeet/default.nix
index 318a23be..bcd7852c 100644
--- a/pkgs/wemeet/default.nix
+++ b/pkgs/wemeet/default.nix
@@ -9,6 +9,8 @@
   rsync,
   fd,
   qt5,
+  libyuv,
+  libjpeg8,
 }:
 
 let
@@ -52,6 +54,8 @@ qt5.mkDerivation {
   buildInputs = with qt5; [
     qtwebengine
     qtx11extras
+    libyuv
+    libjpeg8
   ];
 
   installPhase = ''
@@ -109,7 +113,7 @@ qt5.mkDerivation {
       let
         script = callPackage ./update.nix { };
       in
-      [ "${script}" ];
+      [ "${script}/bin/update-wemeet" ];
   };
 
   meta = with lib; {
diff --git a/pkgs/wemeet/query.json b/pkgs/wemeet/query.json
new file mode 100644
index 00000000..9b9b3879
--- /dev/null
+++ b/pkgs/wemeet/query.json
@@ -0,0 +1,29 @@
+[
+    {
+        "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"
+        ]
+    }
+]
diff --git a/pkgs/wemeet/raw_source.json b/pkgs/wemeet/raw_source.json
new file mode 100644
index 00000000..00c9c377
--- /dev/null
+++ b/pkgs/wemeet/raw_source.json
@@ -0,0 +1,32 @@
+{
+  "code": 0,
+  "info-list": [
+    {
+      "channel": "0300000000",
+      "platform": "linux",
+      "md5": "fcdc2a010a25561a4d23e168b677b493",
+      "size": 161153760,
+      "url": "https://updatecdn.meeting.qq.com/cos/fcdc2a010a25561a4d23e168b677b493/TencentMeeting_0300000000_3.19.1.400_x86_64_default.publish.deb",
+      "version": "3.19.1.400",
+      "sub-date": "2024-04-03"
+    },
+    {
+      "channel": "0300000000",
+      "platform": "linux_arm64",
+      "md5": "206c30da5545dba38a29ccbc752dec94",
+      "size": 144209660,
+      "url": "https://updatecdn.meeting.qq.com/cos/206c30da5545dba38a29ccbc752dec94/TencentMeeting_0300000000_3.19.1.401_arm64_default.publish.deb",
+      "version": "3.19.1.401",
+      "sub-date": "2024-04-17"
+    },
+    {
+      "channel": "0300000000",
+      "platform": "linux_deb_loongarch64",
+      "md5": "23810840e7e8bb38536b2a59ae811343",
+      "size": 135845236,
+      "url": "https://updatecdn.meeting.qq.com/cos/23810840e7e8bb38536b2a59ae811343/TencentMeeting_0300000000_3.19.1.401_loongarch64_default.publish.deb",
+      "version": "3.19.1.401",
+      "sub-date": "2024-04-17"
+    }
+  ]
+}
diff --git a/pkgs/wemeet/source.json b/pkgs/wemeet/source.json
index f9668abf..8560cd9d 100644
--- a/pkgs/wemeet/source.json
+++ b/pkgs/wemeet/source.json
@@ -1,12 +1,44 @@
 {
   "x86_64-linux": {
-    "version": "3.19.0.401",
-    "url": "https://updatecdn.meeting.qq.com/cos/bb4001c715553579a8b3e496233331d4/TencentMeeting_0300000000_3.19.0.401_x86_64_default.publish.deb",
-    "sha512": "2814febb1596cb8e6db75a7d71915771a9d6750cf162c3cb9b70379130da41d7fca7b3df1567a8de1d2967d97add4d2fc08764fbf4155a79852c75ea8fed754b"
+    "version": "3.19.1.400",
+    "url": "https://updatecdn.meeting.qq.com/cos/fcdc2a010a25561a4d23e168b677b493/TencentMeeting_0300000000_3.19.1.400_x86_64_default.publish.deb",
+    "sha512": "sha512-W3X9kqmz9HfOvXkfQ9Iynomb78p5DMfzwJcNfAetc5CoNb6Rr3EPGbXbWmWrJ2PlHR9PNuIizmiJ16aNZNzgkg==",
+    "info": {
+      "channel": "0300000000",
+      "platform": "linux",
+      "md5": "fcdc2a010a25561a4d23e168b677b493",
+      "size": 161153760,
+      "url": "https://updatecdn.meeting.qq.com/cos/fcdc2a010a25561a4d23e168b677b493/TencentMeeting_0300000000_3.19.1.400_x86_64_default.publish.deb",
+      "version": "3.19.1.400",
+      "sub-date": "2024-04-03"
+    }
   },
   "aarch64-linux": {
-    "version": "3.19.0.401",
-    "url": "https://updatecdn.meeting.qq.com/cos/0f96a97b0aaea9b9d5d2c2b912ede656/TencentMeeting_0300000000_3.19.0.401_arm64_default.publish.deb",
-    "sha512": "6099ec383e74dc776a9864743c9a2c624a5bea34e2ffb32b3fb57b66016a60dc1356ad3b58c6142ed2f3d9db83fc38ffd9c9661b282bf895e20d837277a07c76"
+    "version": "3.19.1.401",
+    "url": "https://updatecdn.meeting.qq.com/cos/206c30da5545dba38a29ccbc752dec94/TencentMeeting_0300000000_3.19.1.401_arm64_default.publish.deb",
+    "sha512": "sha512-2Eu0Bhft8al9D9O2Z03wUNYsfOGeiv8SMKQtR9GIfKZBrsINcy/Bu97MIzeB2wvgyc6KQS/baNKO7FnQkij2OA==",
+    "info": {
+      "channel": "0300000000",
+      "platform": "linux_arm64",
+      "md5": "206c30da5545dba38a29ccbc752dec94",
+      "size": 144209660,
+      "url": "https://updatecdn.meeting.qq.com/cos/206c30da5545dba38a29ccbc752dec94/TencentMeeting_0300000000_3.19.1.401_arm64_default.publish.deb",
+      "version": "3.19.1.401",
+      "sub-date": "2024-04-17"
+    }
+  },
+  "loongarch64-linux": {
+    "version": "3.19.1.401",
+    "url": "https://updatecdn.meeting.qq.com/cos/23810840e7e8bb38536b2a59ae811343/TencentMeeting_0300000000_3.19.1.401_loongarch64_default.publish.deb",
+    "sha512": "sha512-6Q3Ydr5cLyF8VD8+TA8UnLQ+ltjeloqN//tVr2lZux/F8wfezs8yq9ubJP/06QZgvlAxvbqW18rgDfdNdaPnJQ==",
+    "info": {
+      "channel": "0300000000",
+      "platform": "linux_deb_loongarch64",
+      "md5": "23810840e7e8bb38536b2a59ae811343",
+      "size": 135845236,
+      "url": "https://updatecdn.meeting.qq.com/cos/23810840e7e8bb38536b2a59ae811343/TencentMeeting_0300000000_3.19.1.401_loongarch64_default.publish.deb",
+      "version": "3.19.1.401",
+      "sub-date": "2024-04-17"
+    }
   }
 }
diff --git a/pkgs/wemeet/update.nix b/pkgs/wemeet/update.nix
index 6c2a45b3..b3d7c898 100644
--- a/pkgs/wemeet/update.nix
+++ b/pkgs/wemeet/update.nix
@@ -1,83 +1,107 @@
 {
-  writeShellScript,
-  lib,
+  writeShellApplication,
+  python3,
   curl,
   jq,
+  urlencode,
+  moreutils,
 }:
 
-writeShellScript "update-wemeet" ''
-  set -e
+writeShellApplication {
+  name = "update-wemeet";
+  runtimeInputs = [
+    python3
+    curl
+    jq
+    urlencode
+    moreutils
+  ];
+  text = ''
+    while [[ $# -gt 0 ]]; do
+      case $1 in
+        --write-commit-message)
+          commit_message_file="$2"
+          shift 2
+          ;;
+        *)
+          echo "unknown option $1" 1>&2
+          exit 1
+          ;;
+      esac
+    done
 
-  export PATH="${
-    lib.makeBinPath [
-      curl
-      jq
-    ]
-  }:$PATH"
+    pushd pkgs/wemeet
 
-  while [[ $# -gt 0 ]]; do
-    case $1 in
-      --write-commit-message)
-        commit_message_file="$2"
-        shift 2
-        ;;
-      *)
-        echo "unknown option $1" 1>&2
-        exit 1
-        ;;
-    esac
-  done
+    # query.json is taken from https://meeting.tencent.com/download using browser debugger
+    query_param=$(jq --raw-output @uri ./query.json)
+    nonce_param=$(python3 <<EOF
+    import secrets
+    import string
+    print('''.join(secrets.choice(string.ascii_letters) for i in range(16)))
+    EOF
+    )
+    query_url="https://meeting.tencent.com/web-service/query-download-info?q=$query_param&nonce=$nonce_param"
+    echo "query url: $query_url"
 
-  pushd pkgs/wemeet
-
-  version_old_x86_64=$(jq --raw-output '."x86_64-linux".version' source.json)
-  version_old_aarch64=$(jq --raw-output '."aarch64-linux".version' source.json)
-
-  source <(curl --location https://aur.archlinux.org/cgit/aur.git/plain/PKGBUILD?h=wemeet-bin)
-
-  version_x86_64="$pkgver"
-  version_aarch64="$_pkgver_arm"
-
-  echo "''${source_x86_64[0]}"
-  source_pattern="^[^:]+::(.+)$"
-  [[ "''${source_x86_64[0]}" =~ $source_pattern ]]
-  url_x86_64="''${BASH_REMATCH[1]}"
-  [[ "''${source_aarch64[0]}" =~ $source_pattern ]]
-  url_aarch64="''${BASH_REMATCH[1]}"
-
-  jq --null-input \
-    --arg version_x86_64 "$version_x86_64" \
-    --arg url_x86_64 "$url_x86_64" \
-    --arg sha512sum_x86_64 "''${sha512sums_x86_64[0]}" \
-    --arg version_aarch64 "$version_aarch64" \
-    --arg url_aarch64 "$url_aarch64" \
-    --arg sha512sum_aarch64 "''${sha512sums_aarch64[0]}" \
-    '{
-      "x86_64-linux": {
-        version: $version_x86_64,
-        url: $url_x86_64,
-        sha512: $sha512sum_x86_64
-      },
-      "aarch64-linux": {
-        version: $version_aarch64,
-        url: $url_aarch64,
-        sha512: $sha512sum_aarch64
-      }
-    }' > source.json
+    echo "curl"
+    curl --verbose "$query_url" | jq '.' >raw_source.json
 
     if [[ -n "$commit_message_file" ]]; then
       if [[ -f "$commit_message_file" ]]; then
         rm "$commit_message_file"
       fi
+    fi
+    hash_type="sha512"
+    for platform in x86_64 aarch64 loongarch64; do
+      system="$platform-linux"
+
+      version_old=$(jq --arg system "$system" --raw-output '."\($system)".version' source.json)
+
+      if [ "$platform" = "x86_64" ]; then
+        regex="^linux$"
+      elif [ "$platform" = "aarch64" ]; then
+        regex="^linux_arm64$"
+      elif [ "$platform" = "loongarch64" ]; then
+        regex="^linux_deb_loongarch64$"
+      fi
 
-      if [[ "$version_x86_64" != "$version_old_x86_64" ]]; then
-        echo "wemeet (x86_64-linux): $version_old_x86_64 -> $version_x86_64" >> "$commit_message_file"
+      info=$(jq '."info-list" [] | select(.platform | match("'"$regex"'"))' raw_source.json)
+      version=$(jq '.version' <<<"$info" --raw-output)
+      if [ "$version" = "$version_old" ]; then
+        echo "wemeet ($system): version does not change, skip."
+        continue
       fi
+      url=$(jq '.url' <<<"$info" --raw-output)
+      hash=$(nix --experimental-features nix-command \
+        store prefetch-file --json --hash-type "$hash_type" \
+        "$(jq '.url' --raw-output <<<"$info")" |\
+        jq '.hash' --raw-output)
 
-      if [[ "$version_aarch64" != "$version_old_aarch64" ]]; then
-        echo "wemeet (aarch64-linux): $version_old_aarch64 -> $version_aarch64" >> "$commit_message_file"
+      echo "platform: $platform"
+      echo "info: $info"
+      echo "url: $url"
+      echo "version: $version"
+      echo "hash: $hash"
+
+      jq \
+        --arg system "$platform-linux" \
+        --arg version "$version" \
+        --arg url "$url" \
+        --argjson info "$info" \
+        --arg hash_type "$hash_type" \
+        --arg hash "$hash" \
+        '."\($system)" = { version: $version, url: $url, ($hash_type): $hash,  info: $info }' \
+        source.json | sponge source.json
+
+      if [[ -n "$commit_message_file" ]]; then
+        if [ "$version_old" = "null" ]; then
+          echo "wemeet ($system): init at $version" >>"$commit_message_file"
+        else
+          echo "wemeet ($system): $version_old -> $version" >>"$commit_message_file"
+        fi
       fi
-    fi
+    done
 
-  popd
-''
+    popd
+  '';
+}