diff --git a/src/lib/constant.ts b/src/lib/constant.ts
index 05f59d3..00b0411 100644
--- a/src/lib/constant.ts
+++ b/src/lib/constant.ts
@@ -10,13 +10,11 @@ export type Language = {
 export const languages: Language[] = [
   { key: "zh", value: "Chinese" },
   { key: "en", value: "English" },
-  { key: "nl", value: "Dutch" },
+  { key: "ja", value: "Japanese" },
+  { key: "ru", value: "Russian" },
   { key: "fr", value: "French" },
   { key: "de", value: "Deutsch" },
   { key: "it", value: "Italian" },
-  { key: "ja", value: "Japanese" },
-  { key: "pl", value: "Polish" },
-  { key: "pt", value: "Portuguese" },
-  { key: "ru", value: "Russian" },
   { key: "es", value: "Spanish" },
+  { key: "pt", value: "Portuguese" },
 ];
diff --git a/src/pages/api/lib/baidu.ts b/src/pages/api/lib/baidu.ts
index 43aaa46..a55a35d 100644
--- a/src/pages/api/lib/baidu.ts
+++ b/src/pages/api/lib/baidu.ts
@@ -4,6 +4,12 @@ import MD5 from "md5";
 import axios from "axios";
 import { getErrorMessage } from "@/pages/api/lib/utils";
 
+const languageMap: Record<string, string> = {
+  "ja": "jp",
+  "fr": "fra",
+  "es": "spa",
+};
+
 export class Baidu {
   public APPID: string;
   public APPKEY: string;
@@ -13,6 +19,8 @@ export class Baidu {
     this.APPKEY = APPKEY;
   }
   async translate(text: string, target: string, source: string = "auto") {
+    target = languageMap[target] || target
+    source = languageMap[source] || source
     const salt = String(Math.random()).slice(2)
     const sign = MD5(this.APPID+text+salt+this.APPKEY)
     try {
diff --git a/src/pages/index.tsx b/src/pages/index.tsx
index 217b7ed..d784e7a 100644
--- a/src/pages/index.tsx
+++ b/src/pages/index.tsx
@@ -37,12 +37,8 @@ export default function Home() {
   const [to, setTo] = useState<string>("zh");
 
   const [isExpanded, setIsExpanded] = useState<boolean>(false);
-  const [loader, setLoader] = useState<Translateloader>(
-    initializeTranslateloader,
-  );
-  const [result, setResult] = useState<TranslateResult>(
-    initializeTranslateState,
-  );
+  const [loader, setLoader] = useState<Translateloader>(initializeTranslateloader);
+  const [result, setResult] = useState<TranslateResult>(initializeTranslateState);
 
   const handleClick = () => {
     setIsExpanded(!isExpanded);