diff --git a/Easydict/App/Localizable.xcstrings b/Easydict/App/Localizable.xcstrings
index 2263aea51..e6d0d197e 100644
--- a/Easydict/App/Localizable.xcstrings
+++ b/Easydict/App/Localizable.xcstrings
@@ -414,6 +414,17 @@
         }
       }
     },
+    "caiyun_translate" : {
+      "comment" : "The name of Caiyun Translate",
+      "localizations" : {
+        "zh-Hans" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "彩云小译"
+          }
+        }
+      }
+    },
     "cancel" : {
       "localizations" : {
         "en" : {
diff --git a/Easydict/Feature/Service/Caiyun/CaiyunService.swift b/Easydict/Feature/Service/Caiyun/CaiyunService.swift
index 6a44e2c5a..c81a0ba0b 100644
--- a/Easydict/Feature/Service/Caiyun/CaiyunService.swift
+++ b/Easydict/Feature/Service/Caiyun/CaiyunService.swift
@@ -11,4 +11,34 @@ import Foundation
 @objc(EZCaiyunService)
 public final class CaiyunService: QueryService {
 
+    public override func serviceType() -> ServiceType {
+        .caiyun
+    }
+
+    public override func link() -> String? {
+        "https://fanyi.caiyunapp.com"
+    }
+
+    public override func name() -> String {
+        NSLocalizedString("caiyun_translate", comment: "The name of Caiyun Translate")
+    }
+
+    public override func supportLanguagesDictionary() -> MMOrderedDictionary<AnyObject, AnyObject> {
+        // TODO: Replace MMOrderedDictionary in the API
+        let orderedDict = MMOrderedDictionary<AnyObject, AnyObject>()
+        orderedDict.setObject(Language.auto.rawValue as NSString, forKey: "auto" as NSString)
+        orderedDict.setObject(Language.simplifiedChinese.rawValue as NSString, forKey: "zh" as NSString)
+        orderedDict.setObject(Language.english.rawValue as NSString, forKey: "en" as NSString)
+        orderedDict.setObject(Language.japanese.rawValue as NSString, forKey: "ja" as NSString)
+        return orderedDict
+    }
+
+    public override func ocr(_ queryModel: EZQueryModel) async throws -> EZOCRResult {
+        NSLog("Caiyun Translate does not support OCR")
+        throw QueryServiceError.notSupported
+    }
+}
+
+enum QueryServiceError: Error {
+    case notSupported
 }
diff --git a/Easydict/Feature/Service/Language/EZLanguageModel.h b/Easydict/Feature/Service/Language/EZLanguageModel.h
index e16d446a5..7152182a4 100644
--- a/Easydict/Feature/Service/Language/EZLanguageModel.h
+++ b/Easydict/Feature/Service/Language/EZLanguageModel.h
@@ -12,7 +12,7 @@
 NS_ASSUME_NONNULL_BEGIN
 
 // Refer Apple NLLanguage.
-typedef NSString *EZLanguage NS_STRING_ENUM;
+typedef NSString *EZLanguage NS_STRING_ENUM NS_SWIFT_NAME(Language);
 
 // 目前总计支持 49 种语言：简体中文，繁体中文，文言文，英语，日语，韩语，法语，西班牙语，葡萄牙语，意大利语，德语，俄语，阿拉伯语，瑞典语，罗马尼亚语，泰语，斯洛伐克语，荷兰语，匈牙利语，希腊语，丹麦语，芬兰语，波兰语，捷克语，土耳其语，立陶宛语，拉脱维亚语，乌克兰语，保加利亚语，印尼语，马来语，斯洛文尼亚语，爱沙尼亚语，越南语，波斯语，印地语，泰卢固语，泰米尔语，乌尔都语，菲律宾语，高棉语，老挝语，孟加拉语，缅甸语，挪威语，塞尔维亚语，克罗地亚语，蒙古语，希伯来语。
 
diff --git a/Easydict/Feature/Service/Model/EZEnumTypes.h b/Easydict/Feature/Service/Model/EZEnumTypes.h
index e60b6dec6..b759bfbcd 100644
--- a/Easydict/Feature/Service/Model/EZEnumTypes.h
+++ b/Easydict/Feature/Service/Model/EZEnumTypes.h
@@ -29,7 +29,7 @@ typedef NS_ENUM(NSUInteger, EZShowWindowPosition) {
 
 FOUNDATION_EXPORT NSString *const EZServiceTypeKey;
 
-typedef NSString *EZServiceType NS_STRING_ENUM;
+typedef NSString *EZServiceType NS_STRING_ENUM NS_SWIFT_NAME(ServiceType);
 FOUNDATION_EXPORT EZServiceType const EZServiceTypeGoogle;
 FOUNDATION_EXPORT EZServiceType const EZServiceTypeBaidu;
 FOUNDATION_EXPORT EZServiceType const EZServiceTypeYoudao;