diff --git a/Easydict/App/Localizable.xcstrings b/Easydict/App/Localizable.xcstrings
index 97050d572..aa35e533b 100644
--- a/Easydict/App/Localizable.xcstrings
+++ b/Easydict/App/Localizable.xcstrings
@@ -2202,7 +2202,7 @@
         },
         "zh-Hans" : {
           "stringUnit" : {
-            "state" : "needs_review",
+            "state" : "translated",
             "value" : "启用 Beta 特性"
           }
         }
@@ -2224,6 +2224,38 @@
         }
       }
     },
+    "setting.general.appearance.header" : {
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Appearance"
+          }
+        },
+        "zh-Hans" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "外观"
+          }
+        }
+      }
+    },
+    "setting.general.appearance.light_dark_appearance" : {
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Appearance"
+          }
+        },
+        "zh-Hans" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "外观"
+          }
+        }
+      }
+    },
     "setting.general.auto_copy.header" : {
       "localizations" : {
         "en" : {
@@ -2256,6 +2288,38 @@
         }
       }
     },
+    "setting.general.font.font_size.label" : {
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Font Size"
+          }
+        },
+        "zh-Hans" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "字体大小"
+          }
+        }
+      }
+    },
+    "setting.general.font.header" : {
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Font"
+          }
+        },
+        "zh-Hans" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "字体"
+          }
+        }
+      }
+    },
     "setting.general.input.header" : {
       "localizations" : {
         "en" : {
diff --git a/Easydict/Feature/Configuration/Appearance.swift b/Easydict/Feature/Configuration/Appearance.swift
index 3a59f1124..eb49593cc 100644
--- a/Easydict/Feature/Configuration/Appearance.swift
+++ b/Easydict/Feature/Configuration/Appearance.swift
@@ -6,9 +6,10 @@
 //  Copyright © 2023 izual. All rights reserved.
 //
 
+import Defaults
 import Foundation
 
-@objc enum AppearenceType: Int, CaseIterable {
+@objc enum AppearenceType: Int, CaseIterable, Defaults.Serializable {
     case followSystem = 0
     case light
     case dark
diff --git a/Easydict/NewApp/Configuration/EZConfiguration.swift b/Easydict/NewApp/Configuration/EZConfiguration.swift
index 76d54f3d3..79c0381a6 100644
--- a/Easydict/NewApp/Configuration/EZConfiguration.swift
+++ b/Easydict/NewApp/Configuration/EZConfiguration.swift
@@ -49,4 +49,7 @@ extension Defaults.Keys {
     static let enableBetaNewApp = Key<Bool>("EZConfiguration_kEnableBetaNewAppKey", default: false)
 
     static let enableBetaFeature = Key<Bool>("EZBetaFeatureKey", default: false)
+
+    static let appearanceType = Key<AppearenceType>("EZConfiguration_kApperanceKey", default: .followSystem)
+    static let fontSizeOptionIndex = Key<UInt>("EZConfiguration_kTranslationControllerFontKey", default: 0)
 }
diff --git a/Easydict/NewApp/View/SettingView/Tabs/GeneralTab.swift b/Easydict/NewApp/View/SettingView/Tabs/GeneralTab.swift
index e3f39be7e..d633c0f54 100644
--- a/Easydict/NewApp/View/SettingView/Tabs/GeneralTab.swift
+++ b/Easydict/NewApp/View/SettingView/Tabs/GeneralTab.swift
@@ -13,6 +13,16 @@ import SwiftUI
 struct GeneralTab: View {
     var body: some View {
         Form {
+            Section {
+                Picker("setting.general.appearance.light_dark_appearance", selection: $appearanceType) {
+                    ForEach(AppearenceType.allCases, id: \.rawValue) { option in
+                        Text(option.title)
+                            .tag(option)
+                    }
+                }
+            } header: {
+                Text("setting.general.appearance.header")
+            }
             Section {
                 FirstAndSecondLanguageSettingView()
                 Picker("setting.general.language.language_detect_optimize", selection: $languageDetectOptimize) {
@@ -94,6 +104,28 @@ struct GeneralTab: View {
                 Text("setting.general.quick_link.header")
             }
 
+            Section {
+                let bindingFontSize = Binding<Double>(get: {
+                    Double(fontSizeOptionIndex)
+                }, set: { newValue in
+                    fontSizeOptionIndex = UInt(newValue)
+                })
+                Slider(value: bindingFontSize, in: 0.0 ... 4.0, step: 1) {
+                    Text("setting.general.font.font_size.label")
+                } minimumValueLabel: {
+                    Text("small")
+                        .font(.system(size: 10))
+                } maximumValueLabel: {
+                    Text("large")
+                        .font(.system(size: 14))
+                }
+            } header: {
+                Text("setting.general.font.header")
+            } footer: {
+                Text("hints_keyboard_shortcuts_font_size")
+                    .font(.footnote)
+            }
+
             Section {
                 Toggle(isOn: $launchAtStartup) {
                     Text("launch_at_startup")
@@ -160,6 +192,9 @@ struct GeneralTab: View {
     @Default(.mouseSelectTranslateWindowType) private var mouseSelectTranslateWindowType
     @Default(.shortcutSelectTranslateWindowType) private var shortcutSelectTranslateWindowType
     @Default(.enableBetaFeature) private var enableBetaFeature
+    @Default(.appearanceType) private var appearanceType
+
+    @Default(.fontSizeOptionIndex) private var fontSizeOptionIndex
 }
 
 @available(macOS 13, *)