diff --git a/FreeDisplay.xcodeproj/project.pbxproj b/FreeDisplay.xcodeproj/project.pbxproj
index 1c98fd6..b8e6baf 100644
--- a/FreeDisplay.xcodeproj/project.pbxproj
+++ b/FreeDisplay.xcodeproj/project.pbxproj
@@ -41,6 +41,7 @@
 		94A44781BBE01DF170DF6F64 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = C11B24C0698CE807BA1E28D0 /* AppDelegate.swift */; };
 		B170F04C4FDA2E9A8D0AD6B0 /* BrightnessService.swift in Sources */ = {isa = PBXBuildFile; fileRef = C6ED9828FF4F2823DDB03014 /* BrightnessService.swift */; };
 		B3452C06010BEFEEBF0FD1FC /* ResolutionSliderView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 603658292A824E3A3968A4D7 /* ResolutionSliderView.swift */; };
+		BB9CCFBB898E11E8C9A3EFD4 /* InfoPlist.xcstrings in Resources */ = {isa = PBXBuildFile; fileRef = 7F1FF58B181661B4CC4B6F85 /* InfoPlist.xcstrings */; };
 		CBC8B0900A104181893B69B2 /* ImageAdjustmentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = F22B3A7EF51E72B078901699 /* ImageAdjustmentView.swift */; };
 		CD3C6687C2B23F46A3678E94 /* NotchView.swift in Sources */ = {isa = PBXBuildFile; fileRef = C2419A06679F0A55C454EF1F /* NotchView.swift */; };
 		D14D979F3149D232244DD701 /* MainDisplayView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4720147B44C6328686440A16 /* MainDisplayView.swift */; };
@@ -48,6 +49,7 @@
 		E061011F318208D7FF94D963 /* CGHelpers.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB5BF8AFF876572E97D370A0 /* CGHelpers.swift */; };
 		E201AC4CE5BCEC009C926206 /* ArrangementService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 22030BFC8A680A596A5764C9 /* ArrangementService.swift */; };
 		E6D99B12980703693C61A687 /* SettingsService.swift in Sources */ = {isa = PBXBuildFile; fileRef = E5483CA367C0673369C00E5A /* SettingsService.swift */; };
+		F17E84B38238640BEBC366AA /* Localizable.xcstrings in Resources */ = {isa = PBXBuildFile; fileRef = E0CF278C47F118CA2F2DDC62 /* Localizable.xcstrings */; };
 		F9A1FF13C0CAC41003C5B201 /* SavePresetView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 58474F9C406F992241963112 /* SavePresetView.swift */; };
 		FE0FA160B19EA273B4F766CC /* BrightnessSliderView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D76D8EE5271581552ED081AF /* BrightnessSliderView.swift */; };
 /* End PBXBuildFile section */
@@ -77,6 +79,7 @@
 		7419D1AC41D1C369FFDCD09D /* GammaService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GammaService.swift; sourceTree = "<group>"; };
 		754025E6D6152C81F145C63C /* MirrorService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MirrorService.swift; sourceTree = "<group>"; };
 		76DF3A1CA21D512F8DC936F9 /* PresetListView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PresetListView.swift; sourceTree = "<group>"; };
+		7F1FF58B181661B4CC4B6F85 /* InfoPlist.xcstrings */ = {isa = PBXFileReference; lastKnownFileType = text.json.xcstrings; path = InfoPlist.xcstrings; sourceTree = "<group>"; };
 		819474C0E46B105CBBFE7A7F /* HiDPIService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HiDPIService.swift; sourceTree = "<group>"; };
 		87A2686369A9F9969B89376E /* DisplayMode.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DisplayMode.swift; sourceTree = "<group>"; };
 		90F55D10A5241A8DFA941E4C /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
@@ -96,6 +99,7 @@
 		D732A8A7009C298C78D6895C /* FreeDisplayApp.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FreeDisplayApp.swift; sourceTree = "<group>"; };
 		D76D8EE5271581552ED081AF /* BrightnessSliderView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BrightnessSliderView.swift; sourceTree = "<group>"; };
 		DB5BF8AFF876572E97D370A0 /* CGHelpers.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CGHelpers.swift; sourceTree = "<group>"; };
+		E0CF278C47F118CA2F2DDC62 /* Localizable.xcstrings */ = {isa = PBXFileReference; lastKnownFileType = text.json.xcstrings; path = Localizable.xcstrings; sourceTree = "<group>"; };
 		E5483CA367C0673369C00E5A /* SettingsService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SettingsService.swift; sourceTree = "<group>"; };
 		F22B3A7EF51E72B078901699 /* ImageAdjustmentView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ImageAdjustmentView.swift; sourceTree = "<group>"; };
 		F606C5D467CD44404890F6EC /* VirtualDisplayService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = VirtualDisplayService.swift; sourceTree = "<group>"; };
@@ -191,6 +195,8 @@
 			isa = PBXGroup;
 			children = (
 				AED959D5249F419ADBDBA1F4 /* Assets.xcassets */,
+				7F1FF58B181661B4CC4B6F85 /* InfoPlist.xcstrings */,
+				E0CF278C47F118CA2F2DDC62 /* Localizable.xcstrings */,
 			);
 			path = Resources;
 			sourceTree = "<group>";
@@ -254,16 +260,17 @@
 				};
 			};
 			buildConfigurationList = 8EA410054BD32F42B7BB9BC3 /* Build configuration list for PBXProject "FreeDisplay" */;
-			compatibilityVersion = "Xcode 14.0";
 			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				Base,
 				en,
+				"zh-Hans",
 			);
 			mainGroup = AD8C2B4D7F682DFFA53EF6B7;
 			minimizedProjectReferenceProxies = 1;
 			preferredProjectObjectVersion = 77;
+			productRefGroup = 4D2DDE7731949C0697A6167C /* Products */;
 			projectDirPath = "";
 			projectRoot = "";
 			targets = (
@@ -279,6 +286,8 @@
 			files = (
 				80F888F001C7F53E4FA362AD /* Assets.xcassets in Resources */,
 				7BC8C11889A477C6501E5BC8 /* Assets.xcassets in Resources */,
+				BB9CCFBB898E11E8C9A3EFD4 /* InfoPlist.xcstrings in Resources */,
+				F17E84B38238640BEBC366AA /* Localizable.xcstrings in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/FreeDisplay/Models/DisplayInfo.swift b/FreeDisplay/Models/DisplayInfo.swift
index 72f7739..7a2fa77 100644
--- a/FreeDisplay/Models/DisplayInfo.swift
+++ b/FreeDisplay/Models/DisplayInfo.swift
@@ -64,7 +64,7 @@ class DisplayInfo: ObservableObject, Identifiable {
         self.serialNumber = CGDisplaySerialNumber(displayID)
 
         if builtin {
-            self.name = "内建显示屏"
+            self.name = String(localized: "内建显示屏")
         } else {
             self.name = NSScreen.screen(for: displayID)?.localizedName ?? "Display \(displayID)"
         }
diff --git a/FreeDisplay/Resources/InfoPlist.xcstrings b/FreeDisplay/Resources/InfoPlist.xcstrings
new file mode 100644
index 0000000..34d30be
--- /dev/null
+++ b/FreeDisplay/Resources/InfoPlist.xcstrings
@@ -0,0 +1,23 @@
+{
+  "sourceLanguage" : "zh-Hans",
+  "strings" : {
+    "NSScreenCaptureUsageDescription" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "FreeDisplay needs screen recording permission to show live previews of each display."
+          }
+        },
+        "zh-Hans" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "FreeDisplay 需要屏幕录制权限以显示各显示器的实时画面预览。"
+          }
+        }
+      }
+    }
+  },
+  "version" : "1.0"
+}
diff --git a/FreeDisplay/Resources/Localizable.xcstrings b/FreeDisplay/Resources/Localizable.xcstrings
new file mode 100644
index 0000000..51c1b53
--- /dev/null
+++ b/FreeDisplay/Resources/Localizable.xcstrings
@@ -0,0 +1,1733 @@
+{
+  "sourceLanguage" : "zh-Hans",
+  "strings" : {
+    "DDC: 硬件直接控制亮度\n软件: 通过软件调节亮度" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "DDC: direct hardware brightness control\nSoftware: adjust brightness via software"
+          }
+        }
+      }
+    },
+    "HiDPI 模式" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "HiDPI Mode"
+          }
+        }
+      }
+    },
+    "HiDPI 操作失败" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "HiDPI operation failed"
+          }
+        }
+      }
+    },
+    "上次同步中" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Syncing…"
+          }
+        }
+      }
+    },
+    "主" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Main"
+          }
+        }
+      }
+    },
+    "主屏" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Main"
+          }
+        }
+      }
+    },
+    "亮度（组合）" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Brightness (combined)"
+          }
+        }
+      }
+    },
+    "亮度控制模式：DDC 硬件" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Brightness control mode: DDC hardware"
+          }
+        }
+      }
+    },
+    "亮度控制模式：系统" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Brightness control mode: System"
+          }
+        }
+      }
+    },
+    "亮度控制模式：软件模拟" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Brightness control mode: Software emulation"
+          }
+        }
+      }
+    },
+    "从屏幕取色" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Sample from screen"
+          }
+        }
+      }
+    },
+    "伽马值" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Gamma"
+          }
+        }
+      }
+    },
+    "伽马值 B" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Gamma B"
+          }
+        }
+      }
+    },
+    "伽马值 G" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Gamma G"
+          }
+        }
+      }
+    },
+    "伽马值 R" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Gamma R"
+          }
+        }
+      }
+    },
+    "保存" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Save"
+          }
+        }
+      }
+    },
+    "保存中..." : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Saving…"
+          }
+        }
+      }
+    },
+    "保存为预设" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Save as Preset"
+          }
+        }
+      }
+    },
+    "个人" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Personal"
+          }
+        }
+      }
+    },
+    "创建" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Create"
+          }
+        }
+      }
+    },
+    "创建中..." : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Creating…"
+          }
+        }
+      }
+    },
+    "创建 AppleScript 失败" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Failed to create AppleScript"
+          }
+        }
+      }
+    },
+    "创建新的虚拟显示器" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Create a new virtual display"
+          }
+        }
+      }
+    },
+    "创建虚拟显示器" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Create Virtual Display"
+          }
+        }
+      }
+    },
+    "删除" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Delete"
+          }
+        }
+      }
+    },
+    "删除此虚拟显示器" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Delete this virtual display"
+          }
+        }
+      }
+    },
+    "刘海" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Notch"
+          }
+        }
+      }
+    },
+    "切换失败，请重试" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Switch failed, please try again"
+          }
+        }
+      }
+    },
+    "切换至此颜色配置文件" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Switch to this color profile"
+          }
+        }
+      }
+    },
+    "切换到%@" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Switch to %@"
+          }
+        }
+      }
+    },
+    "刷新模式列表" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Refresh mode list"
+          }
+        }
+      }
+    },
+    "刷新率" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Refresh Rate"
+          }
+        }
+      }
+    },
+    "取消" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Cancel"
+          }
+        }
+      }
+    },
+    "名称" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Name"
+          }
+        }
+      }
+    },
+    "启动时检查更新" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Check for updates on launch"
+          }
+        }
+      }
+    },
+    "启动时自动创建" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Create on launch"
+          }
+        }
+      }
+    },
+    "启用高分辨率模式（Retina）" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Enable high-resolution mode (Retina)"
+          }
+        }
+      }
+    },
+    "启用高分辨率缩放" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Enable high-resolution scaling"
+          }
+        }
+      }
+    },
+    "图像调整" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Image Adjustments"
+          }
+        }
+      }
+    },
+    "图标" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Icon"
+          }
+        }
+      }
+    },
+    "在系统设置中打开" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Open in System Settings"
+          }
+        }
+      }
+    },
+    "在菜单栏显示所有显示器的统一亮度滑块" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Show a unified brightness slider for all displays in the menu"
+          }
+        }
+      }
+    },
+    "在顶部菜单栏区域显示黑色遮罩以隐藏刘海" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Show a black overlay over the menu bar area to hide the notch"
+          }
+        }
+      }
+    },
+    "复制显示器名称" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Copy display name"
+          }
+        }
+      }
+    },
+    "夜间" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Night"
+          }
+        }
+      }
+    },
+    "对比度" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Contrast"
+          }
+        }
+      }
+    },
+    "将当前显示器配置保存为预设" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Save the current display configuration as a preset"
+          }
+        }
+      }
+    },
+    "将此显示器设为主显示器" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Set this as the main display"
+          }
+        }
+      }
+    },
+    "工作" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Work"
+          }
+        }
+      }
+    },
+    "工具" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Tools"
+          }
+        }
+      }
+    },
+    "已应用" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Applied"
+          }
+        }
+      }
+    },
+    "建议开启开机自动启动" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Consider enabling Launch at Login"
+          }
+        }
+      }
+    },
+    "开机自动启动" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Launch at Login"
+          }
+        }
+      }
+    },
+    "当前" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Current"
+          }
+        }
+      }
+    },
+    "当前主显示屏" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Current main display"
+          }
+        }
+      }
+    },
+    "当前模式" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Current mode"
+          }
+        }
+      }
+    },
+    "我的预设" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "My Preset"
+          }
+        }
+      }
+    },
+    "拖动选择分辨率" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Drag to choose resolution"
+          }
+        }
+      }
+    },
+    "拖动调整亮度" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Drag to adjust brightness"
+          }
+        }
+      }
+    },
+    "推荐" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Recommended"
+          }
+        }
+      }
+    },
+    "收起" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Collapse"
+          }
+        }
+      }
+    },
+    "新版本 v%@ 可用" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "New version v%@ available"
+          }
+        }
+      }
+    },
+    "无法切换到 %@，请重试" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Could not switch to %@, please try again"
+          }
+        }
+      }
+    },
+    "日间" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Day"
+          }
+        }
+      }
+    },
+    "显示全部 %lld 个" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Show all %lld"
+          }
+        }
+      }
+    },
+    "显示器" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Display"
+          }
+        }
+      }
+    },
+    "显示器亮度" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Display brightness"
+          }
+        }
+      }
+    },
+    "显示器名称" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Display name"
+          }
+        }
+      }
+    },
+    "显示器排列失败，请重试" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Display arrangement failed, please try again"
+          }
+        }
+      }
+    },
+    "显示器：%@" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Display: %@"
+          }
+        }
+      }
+    },
+    "显示模式" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Display Mode"
+          }
+        }
+      }
+    },
+    "显示组合亮度控制" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Show combined brightness control"
+          }
+        }
+      }
+    },
+    "暂停调整" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Pause Adjustments"
+          }
+        }
+      }
+    },
+    "暂时停用色彩调整，恢复原始显示" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Temporarily disable adjustments and restore the original display"
+          }
+        }
+      }
+    },
+    "暂无虚拟显示器" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "No virtual displays"
+          }
+        }
+      }
+    },
+    "最低" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Lowest"
+          }
+        }
+      }
+    },
+    "最高" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Highest"
+          }
+        }
+      }
+    },
+    "未检测到内建显示屏" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "No built-in display detected"
+          }
+        }
+      }
+    },
+    "未找到描述文件" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "No profiles found"
+          }
+        }
+      }
+    },
+    "未知" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Unknown"
+          }
+        }
+      }
+    },
+    "未知错误" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Unknown error"
+          }
+        }
+      }
+    },
+    "查看" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "View"
+          }
+        }
+      }
+    },
+    "正在加载描述文件…" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Loading profiles…"
+          }
+        }
+      }
+    },
+    "此虚拟显示器当前处于活跃状态，删除后将立即停用。" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "This virtual display is currently active. Deleting it will deactivate it immediately."
+          }
+        }
+      }
+    },
+    "没有可用的显示模式" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "No display modes available"
+          }
+        }
+      }
+    },
+    "活跃" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Active"
+          }
+        }
+      }
+    },
+    "游戏" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Gaming"
+          }
+        }
+      }
+    },
+    "点击屏幕任意位置取色…" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Click anywhere on the screen to sample…"
+          }
+        }
+      }
+    },
+    "点击展开控制面板" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Tap to expand controls"
+          }
+        }
+      }
+    },
+    "点击展开或折叠此部分" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Tap to expand or collapse this section"
+          }
+        }
+      }
+    },
+    "用户取消了授权" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "User canceled authorization"
+          }
+        }
+      }
+    },
+    "生成 Plist 数据失败" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Failed to generate plist data"
+          }
+        }
+      }
+    },
+    "登录时自动启动 FreeDisplay" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Automatically launch FreeDisplay when you log in"
+          }
+        }
+      }
+    },
+    "确定" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "OK"
+          }
+        }
+      }
+    },
+    "确认删除" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Confirm Deletion"
+          }
+        }
+      }
+    },
+    "确认删除此虚拟显示器配置？" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Delete this virtual display configuration?"
+          }
+        }
+      }
+    },
+    "系统" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "System"
+          }
+        }
+      }
+    },
+    "系统亮度：通过系统 API 控制内建显示屏亮度" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "System brightness: control the built-in display brightness via system APIs"
+          }
+        }
+      }
+    },
+    "系统颜色" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "System Color"
+          }
+        }
+      }
+    },
+    "色温" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Color Temperature"
+          }
+        }
+      }
+    },
+    "反转色彩" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Invert Colors"
+          }
+        }
+      }
+    },
+    "反转显示器色彩（类似夜间模式）" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Invert display colors (similar to night mode)"
+          }
+        }
+      }
+    },
+    "虚拟显示器" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Virtual Displays"
+          }
+        }
+      }
+    },
+    "虚拟显示器创建失败，请重试" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Failed to create virtual display, please try again"
+          }
+        }
+      }
+    },
+    "设为主显示屏" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Set as main display"
+          }
+        }
+      }
+    },
+    "设 %@ 为主显示器" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Set %@ as main display"
+          }
+        }
+      }
+    },
+    "设置" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Settings"
+          }
+        }
+      }
+    },
+    "设置主显示屏失败" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Failed to set main display"
+          }
+        }
+      }
+    },
+    "调整 伽马值" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Adjust gamma"
+          }
+        }
+      }
+    },
+    "调整 增益" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Adjust gain"
+          }
+        }
+      }
+    },
+    "调整 对比度" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Adjust contrast"
+          }
+        }
+      }
+    },
+    "调整 红色伽马值" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Adjust red gamma"
+          }
+        }
+      }
+    },
+    "调整 红色增益" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Adjust red gain"
+          }
+        }
+      }
+    },
+    "调整 绿色伽马值" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Adjust green gamma"
+          }
+        }
+      }
+    },
+    "调整 绿色增益" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Adjust green gain"
+          }
+        }
+      }
+    },
+    "调整 色温" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Adjust color temperature"
+          }
+        }
+      }
+    },
+    "调整 蓝色伽马值" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Adjust blue gamma"
+          }
+        }
+      }
+    },
+    "调整 蓝色增益" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Adjust blue gain"
+          }
+        }
+      }
+    },
+    "调整 量化级别" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Adjust quantization levels"
+          }
+        }
+      }
+    },
+    "调整可能影响 HDR 内容！" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Adjustments may affect HDR content!"
+          }
+        }
+      }
+    },
+    "软件" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Software"
+          }
+        }
+      }
+    },
+    "软件 %lld%%" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Software %lld%%"
+          }
+        }
+      }
+    },
+    "选择虚拟显示器分辨率" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Select virtual display resolution"
+          }
+        }
+      }
+    },
+    "退出" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Quit"
+          }
+        }
+      }
+    },
+    "退出 FreeDisplay" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Quit FreeDisplay"
+          }
+        }
+      }
+    },
+    "重置全部" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Reset All"
+          }
+        }
+      }
+    },
+    "重置所有色彩调整为默认值" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Reset all color adjustments to defaults"
+          }
+        }
+      }
+    },
+    "量化" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Quantization"
+          }
+        }
+      }
+    },
+    "镜像" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Mirror"
+          }
+        }
+      }
+    },
+    "需要管理员权限" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Requires admin privileges"
+          }
+        }
+      }
+    },
+    "预设名称" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Preset name"
+          }
+        }
+      }
+    },
+    "颜色历史" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Color History"
+          }
+        }
+      }
+    },
+    "颜色描述文件" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Color Profile"
+          }
+        }
+      }
+    },
+    "写入临时文件失败：%@" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Failed to write temporary file: %@"
+          }
+        }
+      }
+    },
+    "展开显示器控制面板" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Expand display controls"
+          }
+        }
+      }
+    },
+    "知道了" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Got it"
+          }
+        }
+      }
+    },
+    "每次启动时自动检查是否有新版本可用" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Automatically check for new versions on every launch"
+          }
+        }
+      }
+    },
+    "自动" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Auto"
+          }
+        }
+      }
+    },
+    "自动亮度" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Auto Brightness"
+          }
+        }
+      }
+    },
+    "跟随内建屏亮度同步中" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Syncing with built-in display brightness…"
+          }
+        }
+      }
+    },
+    "跟随内建屏亮度调整外接显示器" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Follow built-in display brightness on external displays"
+          }
+        }
+      }
+    },
+    "增益" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Gain"
+          }
+        }
+      }
+    },
+    "增益 B" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Gain B"
+          }
+        }
+      }
+    },
+    "增益 G" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Gain G"
+          }
+        }
+      }
+    },
+    "增益 R" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Gain R"
+          }
+        }
+      }
+    },
+    "原生模式" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Native Mode"
+          }
+        }
+      }
+    },
+    "排列显示器" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Arrange Displays"
+          }
+        }
+      }
+    },
+    "下载并安装最新版本" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Download and install the latest version"
+          }
+        }
+      }
+    },
+    "继续调整" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Resume Adjustments"
+          }
+        }
+      }
+    },
+    "内建显示屏" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Built-in Display"
+          }
+        }
+      }
+    },
+    "内部" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Internal"
+          }
+        }
+      }
+    },
+    "外部" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "External"
+          }
+        }
+      }
+    },
+    "所有描述文件" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "All Profiles"
+          }
+        }
+      }
+    },
+    "应用失败，请重试" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Apply failed, please try again"
+          }
+        }
+      }
+    },
+    "管理员授权失败：%@" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Administrator authorization failed: %@"
+          }
+        }
+      }
+    },
+    "组合亮度" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Combined brightness"
+          }
+        }
+      }
+    },
+    "隐藏刘海区域" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Hide notch area"
+          }
+        }
+      }
+    }
+  },
+  "version" : "1.0"
+}
diff --git a/FreeDisplay/Services/ColorProfileService.swift b/FreeDisplay/Services/ColorProfileService.swift
index 90e72e4..da38eee 100644
--- a/FreeDisplay/Services/ColorProfileService.swift
+++ b/FreeDisplay/Services/ColorProfileService.swift
@@ -122,17 +122,17 @@ final class ColorProfileService: @unchecked Sendable {
     /// Returns the human-readable color space name for the given display.
     func currentColorSpaceName(for displayID: CGDirectDisplayID) -> String {
         let colorSpace = CGDisplayCopyColorSpace(displayID)
-        guard let cfName = colorSpace.name else { return "未知" }
+        guard let cfName = colorSpace.name else { return String(localized: "未知") }
         return humanReadable(cfName as String)
     }
 
     /// Returns a description like "内部 (8-bit)" for the display's current color mode.
     func colorModeDescription(for displayID: CGDirectDisplayID) -> String {
-        guard let mode = CGDisplayCopyDisplayMode(displayID) else { return "未知" }
+        guard let mode = CGDisplayCopyDisplayMode(displayID) else { return String(localized: "未知") }
         let encoding: String
         if let cfEnc = mode.pixelEncoding { encoding = cfEnc as String } else { encoding = "" }
         let bpc = bitsPerChannel(from: encoding)
-        let source = CGDisplayIsBuiltin(displayID) != 0 ? "内部" : "外部"
+        let source = CGDisplayIsBuiltin(displayID) != 0 ? String(localized: "内部") : String(localized: "外部")
         return "\(source) (\(bpc)-bit)"
     }
 
diff --git a/FreeDisplay/Services/HiDPIService.swift b/FreeDisplay/Services/HiDPIService.swift
index 89aedf0..fbb7a37 100644
--- a/FreeDisplay/Services/HiDPIService.swift
+++ b/FreeDisplay/Services/HiDPIService.swift
@@ -86,7 +86,7 @@ final class HiDPIService: @unchecked Sendable {
         ]
 
         guard let data = try? PropertyListSerialization.data(fromPropertyList: plist, format: .xml, options: 0) else {
-            return "生成 Plist 数据失败"
+            return String(localized: "生成 Plist 数据失败")
         }
 
         // Write to a temp file first, then use privileged helper to move it
@@ -94,7 +94,7 @@ final class HiDPIService: @unchecked Sendable {
         do {
             try data.write(to: URL(fileURLWithPath: tmpPath), options: .atomic)
         } catch {
-            return "写入临时文件失败：\(error.localizedDescription)"
+            return String(localized: "写入临时文件失败：\(error.localizedDescription)")
         }
 
         // Use AppleScript to get admin privileges for writing to /Library/Displays/
@@ -131,15 +131,15 @@ final class HiDPIService: @unchecked Sendable {
             """
         var error: NSDictionary?
         guard let appleScript = NSAppleScript(source: script) else {
-            return "创建 AppleScript 失败"
+            return String(localized: "创建 AppleScript 失败")
         }
         appleScript.executeAndReturnError(&error)
         if let error = error {
-            let msg = error[NSAppleScript.errorMessage] as? String ?? "未知错误"
+            let msg = error[NSAppleScript.errorMessage] as? String ?? String(localized: "未知错误")
             if msg.contains("canceled") || msg.contains("Cancel") {
-                return "用户取消了授权"
+                return String(localized: "用户取消了授权")
             }
-            return "管理员授权失败：\(msg)"
+            return String(localized: "管理员授权失败：\(msg)")
         }
         return nil
     }
diff --git a/FreeDisplay/Services/PresetService.swift b/FreeDisplay/Services/PresetService.swift
index 67be84e..a0e9cac 100644
--- a/FreeDisplay/Services/PresetService.swift
+++ b/FreeDisplay/Services/PresetService.swift
@@ -217,7 +217,7 @@ final class PresetService: ObservableObject, @unchecked Sendable {
         }
 
         var nativePreset = DisplayPreset(
-            name: "原生模式",
+            name: String(localized: "原生模式"),
             icon: "rectangle.on.rectangle",
             displays: nativeEntries
         )
@@ -262,7 +262,7 @@ final class PresetService: ObservableObject, @unchecked Sendable {
                 }
             }
             var hidpiPreset = DisplayPreset(
-                name: "HiDPI 模式",
+                name: String(localized: "HiDPI 模式"),
                 icon: "sparkles",
                 displays: hidpiEntries
             )
diff --git a/FreeDisplay/Views/ArrangementView.swift b/FreeDisplay/Views/ArrangementView.swift
index fd20653..017ebbd 100644
--- a/FreeDisplay/Views/ArrangementView.swift
+++ b/FreeDisplay/Views/ArrangementView.swift
@@ -163,7 +163,7 @@ struct ArrangementView: View {
                 displayManager.refreshDisplays()
             } else {
                 withAnimation(.easeInOut(duration: 0.2)) {
-                    dragError = "显示器排列失败，请重试"
+                    dragError = String(localized: "显示器排列失败，请重试")
                 }
                 DispatchQueue.main.asyncAfter(deadline: .now() + 3) {
                     withAnimation { self.dragError = nil }
diff --git a/FreeDisplay/Views/AutoBrightnessView.swift b/FreeDisplay/Views/AutoBrightnessView.swift
index 9de2404..33b2e45 100644
--- a/FreeDisplay/Views/AutoBrightnessView.swift
+++ b/FreeDisplay/Views/AutoBrightnessView.swift
@@ -39,11 +39,11 @@ struct AutoBrightnessView: View {
 
     private var statusText: String {
         if builtinUnavailable {
-            return "未检测到内建显示屏"
+            return String(localized: "未检测到内建显示屏")
         } else if service.isEnabled {
-            return "跟随内建屏亮度同步中"
+            return String(localized: "跟随内建屏亮度同步中")
         } else {
-            return "跟随内建屏亮度调整外接显示器"
+            return String(localized: "跟随内建屏亮度调整外接显示器")
         }
     }
 }
diff --git a/FreeDisplay/Views/BrightnessSliderView.swift b/FreeDisplay/Views/BrightnessSliderView.swift
index eab1671..ff29fdc 100644
--- a/FreeDisplay/Views/BrightnessSliderView.swift
+++ b/FreeDisplay/Views/BrightnessSliderView.swift
@@ -35,7 +35,13 @@ struct BrightnessSliderView: View {
             }
             .padding(.horizontal, 12)
             .padding(.top, 2)
-            .accessibilityLabel(display.isBuiltin ? "亮度控制模式：系统" : "亮度控制模式：\(ddcStatus == true ? "DDC 硬件" : "软件模拟")")
+            .accessibilityLabel(
+                display.isBuiltin
+                    ? String(localized: "亮度控制模式：系统")
+                    : (ddcStatus == true
+                        ? String(localized: "亮度控制模式：DDC 硬件")
+                        : String(localized: "亮度控制模式：软件模拟"))
+            )
             .help(display.isBuiltin ? "系统亮度：通过系统 API 控制内建显示屏亮度" : "DDC: 硬件直接控制亮度\n软件: 通过软件调节亮度")
 
             HStack(spacing: 6) {
@@ -97,7 +103,9 @@ struct BrightnessSliderView: View {
                     .accessibilityHidden(true)
 
                 let brightnessLabel: String = {
-                    if ddcStatus == false { return "软件 \(Int(localBrightness))%" }
+                    if ddcStatus == false {
+                        return "\(String(localized: "软件")) \(Int(localBrightness))%"
+                    }
                     return "\(Int(localBrightness))%"
                 }()
                 Text(brightnessLabel)
diff --git a/FreeDisplay/Views/ColorProfileView.swift b/FreeDisplay/Views/ColorProfileView.swift
index a0b4a35..a28e767 100644
--- a/FreeDisplay/Views/ColorProfileView.swift
+++ b/FreeDisplay/Views/ColorProfileView.swift
@@ -132,7 +132,7 @@ struct ColorProfileView: View {
                     applySuccess = false
                 }
             } else {
-                applyError = "应用失败，请重试"
+                applyError = String(localized: "应用失败，请重试")
                 Task { @MainActor in
                     try? await Task.sleep(nanoseconds: 3_000_000_000)
                     applyError = nil
@@ -145,7 +145,7 @@ struct ColorProfileView: View {
 // MARK: - Sub-views
 
 private struct SectionBadge: View {
-    let title: String
+    let title: LocalizedStringKey
 
     var body: some View {
         Text(title)
diff --git a/FreeDisplay/Views/DisplayModeListView.swift b/FreeDisplay/Views/DisplayModeListView.swift
index f894a78..126d671 100644
--- a/FreeDisplay/Views/DisplayModeListView.swift
+++ b/FreeDisplay/Views/DisplayModeListView.swift
@@ -162,7 +162,7 @@ struct DisplayModeListView: View {
                 errorMessage = nil
             } else {
                 withAnimation {
-                    errorMessage = "无法切换到 \(mode.resolutionString)，请重试"
+                    errorMessage = String(localized: "无法切换到 \(mode.resolutionString)，请重试")
                 }
                 Task { @MainActor in
                     try? await Task.sleep(nanoseconds: 3_000_000_000)
@@ -372,7 +372,7 @@ private struct RatePill: View {
 // MARK: - TagBadge
 
 private struct TagBadge: View {
-    let text: String
+    let text: LocalizedStringKey
     let color: Color
 
     var body: some View {
diff --git a/FreeDisplay/Views/ImageAdjustmentView.swift b/FreeDisplay/Views/ImageAdjustmentView.swift
index dbad43c..adf71ad 100644
--- a/FreeDisplay/Views/ImageAdjustmentView.swift
+++ b/FreeDisplay/Views/ImageAdjustmentView.swift
@@ -192,7 +192,7 @@ struct ImageAdjustmentView: View {
             HStack(spacing: 4) {
                 Image(systemName: systemImage)
                     .font(.caption)
-                Text(title)
+                Text(LocalizedStringKey(title))
                     .font(.caption)
             }
             .padding(.horizontal, 8)
@@ -256,7 +256,7 @@ private struct AdjustRow: View {
                 .frame(width: 18)
                 .font(.caption)
 
-            Text(label)
+            Text(LocalizedStringKey(label))
                 .font(.caption)
                 .frame(width: 72, alignment: .leading)
 
diff --git a/FreeDisplay/Views/MainDisplayView.swift b/FreeDisplay/Views/MainDisplayView.swift
index 79a86ed..e0052c4 100644
--- a/FreeDisplay/Views/MainDisplayView.swift
+++ b/FreeDisplay/Views/MainDisplayView.swift
@@ -38,7 +38,7 @@ struct MainDisplayView: View {
                             among: displayManager.displays
                         )
                         if !success {
-                            errorMessage = "设置主显示屏失败"
+                            errorMessage = String(localized: "设置主显示屏失败")
                             Task { @MainActor in
                                 try? await Task.sleep(nanoseconds: 3_000_000_000)
                                 errorMessage = nil
diff --git a/FreeDisplay/Views/MenuBarView.swift b/FreeDisplay/Views/MenuBarView.swift
index 41887f4..c5561ad 100644
--- a/FreeDisplay/Views/MenuBarView.swift
+++ b/FreeDisplay/Views/MenuBarView.swift
@@ -29,7 +29,7 @@ struct ExpandableRow: View {
     var body: some View {
         HStack {
             MenuItemIcon(systemName: icon, color: iconColor)
-            Text(label).font(.body)
+            Text(LocalizedStringKey(label)).font(.body)
             Spacer()
             if let sub = subtitle, !sub.isEmpty {
                 Text(sub)
diff --git a/FreeDisplay/Views/ResolutionSliderView.swift b/FreeDisplay/Views/ResolutionSliderView.swift
index 730da94..3608322 100644
--- a/FreeDisplay/Views/ResolutionSliderView.swift
+++ b/FreeDisplay/Views/ResolutionSliderView.swift
@@ -131,7 +131,7 @@ struct ResolutionSliderView: View {
                 errorMessage = nil
             } else {
                 syncSliderToCurrentMode()
-                errorMessage = "切换失败，请重试"
+                errorMessage = String(localized: "切换失败，请重试")
                 Task { @MainActor in
                     try? await Task.sleep(nanoseconds: 3_000_000_000)
                     errorMessage = nil
diff --git a/FreeDisplay/Views/SavePresetView.swift b/FreeDisplay/Views/SavePresetView.swift
index 71653e6..8b25f47 100644
--- a/FreeDisplay/Views/SavePresetView.swift
+++ b/FreeDisplay/Views/SavePresetView.swift
@@ -156,7 +156,7 @@ struct IconOptionButton: View {
         }
         .buttonStyle(.plain)
         .onHover { isHovered = $0 }
-        .help(label)
-        .accessibilityLabel(label)
+        .help(LocalizedStringKey(label))
+        .accessibilityLabel(LocalizedStringKey(label))
     }
 }
diff --git a/FreeDisplay/Views/VirtualDisplayView.swift b/FreeDisplay/Views/VirtualDisplayView.swift
index ce4c660..ca459cf 100644
--- a/FreeDisplay/Views/VirtualDisplayView.swift
+++ b/FreeDisplay/Views/VirtualDisplayView.swift
@@ -59,7 +59,7 @@ struct VirtualDisplayView: View {
                         if success {
                             showCreateForm = false
                         } else {
-                            createError = "虚拟显示器创建失败，请重试"
+                            createError = String(localized: "虚拟显示器创建失败，请重试")
                             Task { @MainActor in
                                 try? await Task.sleep(nanoseconds: 3_000_000_000)
                                 createError = nil