diff --git a/PPOCRLabel/PPOCRLabel.py b/PPOCRLabel/PPOCRLabel.py
index 51865e326703875c09afb828414ffef6a3ff2970..6376173bad63bcd0656c07d37a86ec48a69f506d 100644
--- a/PPOCRLabel/PPOCRLabel.py
+++ b/PPOCRLabel/PPOCRLabel.py
@@ -80,6 +80,7 @@ class MainWindow(QMainWindow):
         settings = self.settings
         self.lang = lang
         self.kie_mode = kie_mode
+        self.key_previous_text = ""
         # Load string bundle for i18n
         if lang not in ['ch', 'en']:
             lang = 'en'
@@ -428,6 +429,7 @@ class MainWindow(QMainWindow):
         # key list dialog
         if kie_mode:
             self.keyDialog = KeyDialog(
+                text=getStr('keyDialogTip'),
                 parent=self,
                 labels=None,
                 sort_labels=True,
@@ -1219,10 +1221,9 @@ class MainWindow(QMainWindow):
             self.canvas.resetAllLines()
 
         if self.kie_mode:
-            previous_text = self.keyDialog.edit.text()
-            text, flags, group_id = self.keyDialog.popUp(text)
-            if not text:
-                self.keyDialog.edit.setText(previous_text)
+            self.key_previous_text, flags = self.keyDialog.popUp(self.key_previous_text)
+            if not self.key_previous_text:
+                self.keyDialog.edit.setText(self.key_previous_text)
 
     def scrollRequest(self, delta, orientation):
         units = - delta / (8 * 15)
diff --git a/PPOCRLabel/libs/keyDialog.py b/PPOCRLabel/libs/keyDialog.py
index 2332354c43ac9e87da9cf88532e15d2ba739efde..028227aa98d5a5496ce529b843535ce4d8d81232 100644
--- a/PPOCRLabel/libs/keyDialog.py
+++ b/PPOCRLabel/libs/keyDialog.py
@@ -1,13 +1,10 @@
 import re
-import sys
 
 from PyQt5 import QtCore
 from PyQt5 import QtGui
 from PyQt5 import QtWidgets
-
 from libs.utils import newIcon, labelValidator
 
-
 QT5 = True
 
 
@@ -49,16 +46,11 @@ class KeyDialog(QtWidgets.QDialog):
         self.edit.editingFinished.connect(self.postProcess)
         if flags:
             self.edit.textChanged.connect(self.updateFlags)
-        self.edit_group_id = QtWidgets.QLineEdit()
-        self.edit_group_id.setPlaceholderText("Group ID")
-        self.edit_group_id.setValidator(
-            QtGui.QRegExpValidator(QtCore.QRegExp(r"\d*"), None)
-        )
+
         layout = QtWidgets.QVBoxLayout()
         if show_text_field:
             layout_edit = QtWidgets.QHBoxLayout()
             layout_edit.addWidget(self.edit, 6)
-            layout_edit.addWidget(self.edit_group_id, 2)
             layout.addLayout(layout_edit)
         # buttons
         self.buttonBox = bb = QtWidgets.QDialogButtonBox(
@@ -189,13 +181,7 @@ class KeyDialog(QtWidgets.QDialog):
             flags[item.text()] = item.isChecked()
         return flags
 
-    def getGroupId(self):
-        group_id = self.edit_group_id.text()
-        if group_id:
-            return int(group_id)
-        return None
-
-    def popUp(self, text=None, move=True, flags=None, group_id=None):
+    def popUp(self, text=None, move=True, flags=None):
         if self._fit_to_content["row"]:
             self.labelList.setMinimumHeight(
                 self.labelList.sizeHintForRow(0) * self.labelList.count() + 2
@@ -213,10 +199,7 @@ class KeyDialog(QtWidgets.QDialog):
             self.resetFlags(text)
         self.edit.setText(text)
         self.edit.setSelection(0, len(text))
-        if group_id is None:
-            self.edit_group_id.clear()
-        else:
-            self.edit_group_id.setText(str(group_id))
+
         items = self.labelList.findItems(text, QtCore.Qt.MatchFixedString)
         if items:
             if len(items) != 1:
@@ -227,6 +210,6 @@ class KeyDialog(QtWidgets.QDialog):
         if move:
             self.move(QtGui.QCursor.pos())
         if self.exec_():
-            return self.edit.text(), self.getFlags(), self.getGroupId()
+            return self.edit.text(), self.getFlags()
         else:
             return None, None, None
diff --git a/PPOCRLabel/resources/strings/strings-en.properties b/PPOCRLabel/resources/strings/strings-en.properties
index eee25ec1af36c796e97af252b53e0e9948cc1444..a32979aaedce5c2f14d3b65d3dc637b7762a7c02 100644
--- a/PPOCRLabel/resources/strings/strings-en.properties
+++ b/PPOCRLabel/resources/strings/strings-en.properties
@@ -107,4 +107,5 @@ undoLastPoint=Undo Last Point
 autoSaveMode=Auto Export Label Mode
 lockBox=Lock selected box/Unlock all box
 lockBoxDetail=Lock selected box/Unlock all box
-keyListTitle=Key List
\ No newline at end of file
+keyListTitle=Key List
+keyDialogTip=Enter object label
\ No newline at end of file
diff --git a/PPOCRLabel/resources/strings/strings-zh-CN.properties b/PPOCRLabel/resources/strings/strings-zh-CN.properties
index bb411bfdb37a1b8dd5b59cca4a556f67f3a95dfa..1694d568413eed26a682cc8c8d67c986599ae756 100644
--- a/PPOCRLabel/resources/strings/strings-zh-CN.properties
+++ b/PPOCRLabel/resources/strings/strings-zh-CN.properties
@@ -107,4 +107,5 @@ undoLastPoint=撤销上个点
 autoSaveMode=自动导出标记结果
 lockBox=锁定框/解除锁定框
 lockBoxDetail=若当前没有框处于锁定状态则锁定选中的框，若存在锁定框则解除所有锁定框的锁定状态
-keyListTitle=关键词列表
\ No newline at end of file
+keyListTitle=关键词列表
+keyDialogTip=请输入类型名称
\ No newline at end of file