diff --git a/LunaTranslator/LunaTranslator/myutils/commonbase.py b/LunaTranslator/LunaTranslator/myutils/commonbase.py
index dc012681..0d3edc24 100644
--- a/LunaTranslator/LunaTranslator/myutils/commonbase.py
+++ b/LunaTranslator/LunaTranslator/myutils/commonbase.py
@@ -37,11 +37,11 @@ class commonbase:
         return self.langmap_.get(self.srclang_1, "")
 
     @property
-    def srclang_1(self):
+    def srclang_1(self) -> str:
         return getlangsrc()
 
     @property
-    def tgtlang_1(self):
+    def tgtlang_1(self) -> str:
         return getlangtgt()
 
     @property
diff --git a/LunaTranslator/LunaTranslator/translator/deepl.py b/LunaTranslator/LunaTranslator/translator/deepl.py
index 71761b4a..a9240a3a 100644
--- a/LunaTranslator/LunaTranslator/translator/deepl.py
+++ b/LunaTranslator/LunaTranslator/translator/deepl.py
@@ -55,10 +55,17 @@ def initDeepLXData(sourceLang: str, targetLang: str):
 
 
 class TS(basetrans):
-    def langmap(self):
-        x = {_: _.upper() for _ in [_["code"] for _ in static_data["lang_list_all"]]}
-        x.pop("cht")
-        return x  # {"zh":"ZH","ja":"JA","en":"EN","es":"ES","fr":"FR","ru":"RU"}
+    @property
+    def srclang(self):
+        if self.srclang_1 == "cht":
+            return "ZH"
+        return self.srclang_1.upper()
+
+    @property
+    def tgtlang(self):
+        if self.tgtlang_1 == "cht":
+            return "ZH-HANT"
+        return self.tgtlang_1.upper()
 
     def translate(self, translateText):
         if self.config["usewhich"] == 0:
diff --git a/LunaTranslator/LunaTranslator/translator/deepl_dev.py b/LunaTranslator/LunaTranslator/translator/deepl_dev.py
index e773616e..8cc29b33 100644
--- a/LunaTranslator/LunaTranslator/translator/deepl_dev.py
+++ b/LunaTranslator/LunaTranslator/translator/deepl_dev.py
@@ -5,6 +5,18 @@ from translator.basetranslator_dev import basetransdev
 class TS(basetransdev):
     target_url = "https://www.deepl.com/en/translator"
 
+    @property
+    def srclang(self):
+        if self.srclang_1 == "cht":
+            return "zh"
+        return self.srclang_1.upper()
+
+    @property
+    def tgtlang(self):
+        if self.tgtlang_1 == "cht":
+            return "zh-hant"
+        return self.tgtlang_1
+
     def translate(self, content):
         self.Page_navigate(
             "https://www.deepl.com/en/translator#{}/{}/{}".format(
diff --git a/LunaTranslator/LunaTranslator/translator/deeplapi-free.py b/LunaTranslator/LunaTranslator/translator/deeplapi-free.py
index 06a82ad1..bd0f85b1 100644
--- a/LunaTranslator/LunaTranslator/translator/deeplapi-free.py
+++ b/LunaTranslator/LunaTranslator/translator/deeplapi-free.py
@@ -4,10 +4,18 @@ from translator.basetranslator import basetrans
 
 
 class TS(basetrans):
-    def langmap(self):
-        x = {_: _.upper() for _ in [_["code"] for _ in static_data["lang_list_all"]]}
-        x.pop("cht")
-        return x
+
+    @property
+    def srclang(self):
+        if self.srclang_1 == "cht":
+            return "ZH"
+        return self.srclang_1.upper()
+
+    @property
+    def tgtlang(self):
+        if self.tgtlang_1 == "cht":
+            return "ZH-HANT"
+        return self.tgtlang_1.upper()
 
     def translate(self, query):
         if self.config["usewhich"] == 0: