diff --git a/src/main/java/com/kfmanager/ui/SettingsDialog.java b/src/main/java/com/kfmanager/ui/SettingsDialog.java
index 762e6de..3990101 100644
--- a/src/main/java/com/kfmanager/ui/SettingsDialog.java
+++ b/src/main/java/com/kfmanager/ui/SettingsDialog.java
@@ -26,6 +26,7 @@ public class SettingsDialog extends JDialog {
     private final Color originalFolder;
     private final Font originalGlobalFont;
     private final Font originalEditorFont;
+    private final String originalExternalEditorPath;
 
     // Appearance controls
     private JButton appearanceFontBtn;
@@ -52,6 +53,7 @@ public class SettingsDialog extends JDialog {
         this.originalFolder = config.getFolderColor();
         this.originalGlobalFont = config.getGlobalFont();
         this.originalEditorFont = config.getEditorFont();
+        this.originalExternalEditorPath = config.getExternalEditorPath();
 
         setDefaultCloseOperation(DISPOSE_ON_CLOSE);
         setSize(700, 420);
@@ -150,6 +152,11 @@ public class SettingsDialog extends JDialog {
                     }
                 } catch (Exception ignore) {}
             }
+            
+            // Save external editor path
+            if (externalEditorField != null) {
+                config.setExternalEditorPath(externalEditorField.getText());
+            }
 
             // Persist config and notify caller
             config.saveConfig();
@@ -165,6 +172,7 @@ public class SettingsDialog extends JDialog {
             config.setFolderColor(originalFolder);
             config.setGlobalFont(originalGlobalFont);
             config.setEditorFont(originalEditorFont);
+            config.setExternalEditorPath(originalExternalEditorPath);
             
             // Notify UI to revert changes
             if (onChange != null) onChange.run();