diff --git a/config.json b/config.json
new file mode 100644
index 0000000..c21f73d
--- /dev/null
+++ b/config.json
@@ -0,0 +1,3 @@
+{
+	"1":"13"
+}
\ No newline at end of file
diff --git a/interface/json_edit.py b/interface/json_edit.py
index 50729ab..261647f 100644
--- a/interface/json_edit.py
+++ b/interface/json_edit.py
@@ -1,11 +1,15 @@
 from PyQt5.QtWidgets import QApplication, QTextEdit
-from PyQt5.QtGui import QSyntaxHighlighter, QTextCharFormat, QFont, QColor
+from PyQt5.QtGui import QSyntaxHighlighter, QTextCharFormat, QFont, QFontMetrics
 from PyQt5.QtCore import QRegularExpression, Qt
 
 class CodeEditor(QTextEdit):
-    def __init__(self):
+    def __init__(self, text:str=""):
         super().__init__()
         self.setFont(QFont("Courier New", 12))
+        fontMetrics = QFontMetrics(self.font())
+        tabWidth = 4 * fontMetrics.width(' ')  # Calculate the width of a tab
+        self.setTabStopWidth(tabWidth)
+        self.setPlainText(text)
         self.highlighter = CodeHighlighter(self.document())
         self.highlighter.rehighlight()
 
diff --git a/interface/setting.py b/interface/setting.py
index a4aacef..b624edc 100644
--- a/interface/setting.py
+++ b/interface/setting.py
@@ -1,15 +1,14 @@
 from PyQt5.QtWidgets import QWidget, QHBoxLayout
-from qfluentwidgets import SwitchSettingCard
 from qfluentwidgets import FluentIcon as FIF
 from .json_edit import CodeEditor
+import json
 
 class SettingWidget(QWidget):
     def __init__(self, title="设置"):
         super().__init__()
         self.base = QHBoxLayout(self)
-        c1 = CodeEditor()
+        json.load(open("config.json"))
+        c1 = CodeEditor(open("config.json").read())
         self.base.addWidget(c1)
 
         self.setLayout(self.base)  # 设置布局
-
-