diff --git a/src/main/java/org/jcnc/jnotepad/ui/module/LineNumberTextArea.java b/src/main/java/org/jcnc/jnotepad/ui/module/LineNumberTextArea.java
index 02d46cc..f3cad56 100644
--- a/src/main/java/org/jcnc/jnotepad/ui/module/LineNumberTextArea.java
+++ b/src/main/java/org/jcnc/jnotepad/ui/module/LineNumberTextArea.java
@@ -1,5 +1,6 @@
 package org.jcnc.jnotepad.ui.module;
 
+import javafx.geometry.Insets;
 import org.fxmisc.richtext.LineNumberFactory;
 import org.fxmisc.richtext.StyleClassedTextArea;
 import org.jcnc.jnotepad.util.LogUtil;
@@ -34,6 +35,9 @@ public class LineNumberTextArea extends StyleClassedTextArea {
      * 用于创建 LineNumberTextArea 对象
      */
     public LineNumberTextArea() {
+        //上、右、下、左
+        setPadding(new Insets(8, 0, 0, 0));
+
         // 设置 LineNumberTextArea 的样式，包括边框和背景颜色
         getStyleClass().add("line-number-text-area");
         this.setParagraphGraphicFactory(LineNumberFactory.get(this));
diff --git a/src/main/resources/css/styles.css b/src/main/resources/css/styles.css
index 1f9270c..49dfcb9 100644
--- a/src/main/resources/css/styles.css
+++ b/src/main/resources/css/styles.css
@@ -26,6 +26,7 @@
     -fx-background-color: -color-neutral-muted
 }
 
+
 .line-number-text-area .paragraph-box .text {
     /*-fx-fill: -color-fg-default;*/
     /* -fx-font-size: 18px;*/