diff --git a/Easydict/Feature/Configuration/EZConfiguration.h b/Easydict/Feature/Configuration/EZConfiguration.h
index eabee5f8b..bc07911ee 100644
--- a/Easydict/Feature/Configuration/EZConfiguration.h
+++ b/Easydict/Feature/Configuration/EZConfiguration.h
@@ -9,7 +9,6 @@
 #import <Foundation/Foundation.h>
 #import "EZLanguageManager.h"
 #import "EZLayoutManager.h"
-#import "Easydict-Swift.h"
 
 NS_ASSUME_NONNULL_BEGIN
 
@@ -30,6 +29,12 @@ typedef NS_ENUM(NSUInteger, EZLanguageDetectOptimize) {
     EZLanguageDetectOptimizeGoogle = 2,
 };
 
+typedef NS_ENUM(NSUInteger, EZAppearenceType) {
+    EZAppearenceTypeSystem = 0,
+    EZAppearenceTypeLight = 1,
+    EZAppearenceTypeDark = 2,
+};
+
 @interface EZConfiguration : NSObject
 
 @property (nonatomic, copy) EZLanguage firstLanguage;
@@ -76,7 +81,7 @@ typedef NS_ENUM(NSUInteger, EZLanguageDetectOptimize) {
 @property (nonatomic, assign, readonly) CGFloat fontSizeRatio;
 @property (nonatomic, assign) NSInteger fontSizeIndex;
 
-@property (nonatomic, assign) AppearenceType appearance;
+@property (nonatomic, assign) EZAppearenceType appearance;
 
 + (instancetype)shared;
 + (void)destroySharedInstance;
diff --git a/Easydict/Feature/Configuration/EZConfiguration.m b/Easydict/Feature/Configuration/EZConfiguration.m
index 2331900a6..939744f59 100644
--- a/Easydict/Feature/Configuration/EZConfiguration.m
+++ b/Easydict/Feature/Configuration/EZConfiguration.m
@@ -450,13 +450,12 @@ - (CGFloat)fontSizeRatio {
     return _fontSizes[_fontSizeIndex].floatValue;
 }
 
-- (void)setAppearance:(AppearenceType)appearance {
+- (void)setAppearance:(EZAppearenceType)appearance {
     _appearance = appearance;
     
     [NSUserDefaults mm_write:@(appearance) forKey:kApperanceKey];
     
     [[DarkModeManager manager] updateDarkMode];
-    
 }
 
 #pragma mark - Window Frame
diff --git a/Easydict/Feature/DarkMode/DarkModeManager.m b/Easydict/Feature/DarkMode/DarkModeManager.m
index 16d267140..af749d661 100644
--- a/Easydict/Feature/DarkMode/DarkModeManager.m
+++ b/Easydict/Feature/DarkMode/DarkModeManager.m
@@ -8,6 +8,7 @@
 
 #import "DarkModeManager.h"
 #import "EZConfiguration.h"
+#import "Easydict-Swift.h"
 
 @interface DarkModeManager ()
 
@@ -48,7 +49,8 @@ - (void)updateDarkMode {
     BOOL isDarkMode = [self isDarkMode];
     NSLog(@"%@", isDarkMode ? @"深色模式" : @"浅色模式");
     
-    switch (EZConfiguration.shared.appearance) {
+    AppearenceType type = (AppearenceType)EZConfiguration.shared.appearance;
+    switch (type) {
         case AppearenceTypeDark:
             self.systemDarkMode = true;
             break;
@@ -61,8 +63,8 @@ - (void)updateDarkMode {
         default:
             break;
     }
-    [AppearenceHelper.shared updateAppApperance:EZConfiguration.shared.appearance];
-
+    
+    [AppearenceHelper.shared updateAppApperance:type];
 }
 
 - (BOOL)isDarkMode {
diff --git a/Easydict/NewApp/NewAppManager.swift b/Easydict/NewApp/NewAppManager.swift
index d334290b0..5b54187f0 100644
--- a/Easydict/NewApp/NewAppManager.swift
+++ b/Easydict/NewApp/NewAppManager.swift
@@ -22,13 +22,13 @@ public final class NewAppManager: NSObject {
     public var enable: Bool {
         UserDefaults.standard.bool(forKey: Self.enableKey)
     }
-    
+
     @objc
     public var showEnableToggleUI: Bool {
         #if DEBUG
-        true
+            true
         #else
-        false
+            false
         #endif
     }
 }