diff --git a/src/ui/dialogs/progress.py b/src/ui/dialogs/progress.py
new file mode 100644
index 0000000..470a94b
--- /dev/null
+++ b/src/ui/dialogs/progress.py
@@ -0,0 +1,91 @@
+from typing import List, Optional, Set, Union
+import re
+
+from PySide6 import QtCore
+from PySide6.QtWidgets import QDialog, QPushButton, QVBoxLayout
+from qtqdm import Qtqdm, QtqdmProgressBar
+
+from src.logic import BookData
+from src.logic.lehmannsapi import LehmannsClient
+from src.logic.swb import SWB
+
+
+class CheckThread(QtCore.QThread):
+    updateSignal = QtCore.Signal()
+    total_entries_signal = QtCore.Signal(int)
+    resultSignal = QtCore.Signal(str)
+    etaSignal = QtCore.Signal(dict)
+    startSignal = QtCore.Signal()
+    progress = QtCore.Signal(dict)
+
+    def __init__(self, items: list[BookData]):
+        super().__init__()
+        self.items: List[BookData] = items
+        self.results: List[tuple[BookData, List[BookData]]] = []
+        self.total_entries_signal.emit(len(items))
+
+    def _update_callback(self, status):
+        self.progress.emit(status)
+
+    def run(self):
+        tqdm_object = Qtqdm(
+            range(len(self.items)),
+            unit_scale=True,
+        )
+        for i in tqdm_object:
+            book: BookData = self.items[i]
+            author = (
+                book.author.split(";")[0].replace(" ", "")
+                if ";" in book.author
+                else book.author.replace(" ", "")
+            )
+            # title = book.title.split(":")[0].strip()
+            # remove trailing punctuation from title
+            title = book.title.rstrip(" .:,;!?")
+            response: list[BookData] = []
+            response = SWB().getBooks(
+                [
+                    "pica.bib=20735",
+                    f"pica.tit={title.split(':')[0].strip()}",
+                    # f"pica.per={author}",
+                ]
+            )
+
+            # in the response, remove the entry with the same ppn
+            response = [entry for entry in response if entry.ppn != book.ppn]
+            for respo in response:
+                respo.link = "SWB"
+            with LehmannsClient() as client:
+                results = client.search_by_title(title, strict=True)
+                client.enrich_pages(results)
+                if not results:
+                    continue
+                for res in results:
+                    response.append(BookData().from_LehmannsSearchResult(res))
+            if response == []:
+                continue
+            # check results if lehmanns has a result with the same isbn from the results of swb. if so, if we have a signature, remove, else keep
+            response = filter_prefer_swb(response)
+
+            result = (book, response)
+
+            self.results.append(result)
+
+
+class ProgressDialog(QDialog):
+    def __init__(self, items: list):
+        super().__init__()
+        self.setWindowTitle("Progress")
+        self.setModal(True)
+        layout = QVBoxLayout(self)
+        self.progress_bar = QtqdmProgressBar(self)
+        self.items: List[BookData] = items
+        layout.addWidget(self.progress_bar)
+        self.results: List[tuple[BookData, List[BookData]]] = []
+        self.start_button = QPushButton("Start Progress", self)
+        self.start_button.hide()
+        self.start_button.clicked.connect(self.start)
+        layout.addWidget(self.start_button)
+
+    def start(self):
+        
diff --git a/src/ui/widgets/widget_sources/admin_update_signatures.ui b/src/ui/widgets/widget_sources/admin_update_signatures.ui
new file mode 100644
index 0000000..9aa3ebf
--- /dev/null
+++ b/src/ui/widgets/widget_sources/admin_update_signatures.ui
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Dialog</class>
+ <widget class="QDialog" name="Dialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QPushButton" name="pushButton">
+     <property name="text">
+      <string>Signaturen aktualisieren</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QProgressBar" name="progressBar">
+     <property name="value">
+      <number>24</number>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>