diff --git a/navigate-8432/src/main/java/com/ivmiku/tutorial/controller/AssistantController.java b/navigate-8432/src/main/java/com/ivmiku/tutorial/controller/AssistantController.java
index c32bcee..8cd9a8d 100644
--- a/navigate-8432/src/main/java/com/ivmiku/tutorial/controller/AssistantController.java
+++ b/navigate-8432/src/main/java/com/ivmiku/tutorial/controller/AssistantController.java
@@ -17,8 +17,9 @@ public class AssistantController {
     private AssistantService assistantService;
 
     @GetMapping("/response")
-    public Object getResponse(@RequestParam String input) {
-        Map<String, Object> map = assistantService.getResponse(input);
+    public Object getResponse(@RequestParam String input, @RequestParam int size, @RequestParam String language) {
+        String userInput = assistantService.speechRecognition(input, size, language);
+        Map<String, Object> map = assistantService.getResponse(userInput, language);
         if (map == null) {
             return Result.error("请求出错");
         }
diff --git a/navigate-8432/src/main/java/com/ivmiku/tutorial/service/AssistantService.java b/navigate-8432/src/main/java/com/ivmiku/tutorial/service/AssistantService.java
index c06c723..9da477c 100644
--- a/navigate-8432/src/main/java/com/ivmiku/tutorial/service/AssistantService.java
+++ b/navigate-8432/src/main/java/com/ivmiku/tutorial/service/AssistantService.java
@@ -34,10 +34,16 @@ public class AssistantService {
     private final String secretId = "AKID09INNYxYEFFJH3g9VhljVF3qbDiFdx50";
     private final String secretKey = "KajjcNyNaaUCqQroqpzNoMtTHNj4Lbil";
 
-    public Map<String, Object> getAiResponse(String userInput) {
+    public String getAiResponse(String userInput, String language) {
         Map<String, Object> message1 = new HashMap<>();
         message1.put("role", "system");
-        message1.put("content", "模仿语音助手，对用户的问题给出简短的回答");
+        String prompt = "模仿语音助手，对用户的问题给出简短的回答";
+        if ("Chinese".equals(language)) {
+            prompt += "用中文回答";
+        } else if ("English".equals(language)) {
+            prompt += "用英文回答";
+        }
+        message1.put("content", prompt);
         Map<String, Object> message2 = new HashMap<>();
         message2.put("role", "user");
         message2.put("content", userInput);
@@ -59,10 +65,7 @@ public class AssistantService {
         }
         JSONArray choices = result.getJSONArray("choices");
         JSONObject message = choices.getJSONObject(0);
-        JSONObject content = message.getJSONObject("message");
-        Map<String, Object> map = new HashMap<>();
-        map.put("content", content.get("content"));
-        return map;
+        return message.getString("message");
     }
 
     public String textToSpeech(String content) {
@@ -84,7 +87,7 @@ public class AssistantService {
         }
     }
 
-    public String speechRecognition(String content, Integer length) {
+    public String speechRecognition(String content, Integer length, String language) {
         try{
             Credential cred = new Credential(secretId, secretKey);
             HttpProfile httpProfile = new HttpProfile();
@@ -93,7 +96,11 @@ public class AssistantService {
             clientProfile.setHttpProfile(httpProfile);
             AsrClient client = new AsrClient(cred, "", clientProfile);
             SentenceRecognitionRequest req = new SentenceRecognitionRequest();
-            req.setEngSerViceType("16k_zh");
+            if ("Chinese".equals(language)) {
+                req.setEngSerViceType("16k_zh");
+            } else if ("English".equals(language)) {
+                req.setEngSerViceType("16k_en");
+            }
             req.setSourceType(1L);
             req.setVoiceFormat("wav");
             req.setData(content);
@@ -143,15 +150,16 @@ public class AssistantService {
         return String.valueOf(message.getJSONObject("message"));
     }
 
-    public Map<String, Object> getResponse(String query) {
+    public Map<String, Object> getResponse(String query, String language) {
         Map<String, Object> result = new HashMap<>();
         String tag = extractTag(query);
         String content;
         content = searchGuidance(tag);
-        if (content != null) {
-            result.put("content", content);
-            return result;
+        if (content == null) {
+            content = getAiResponse(query, language);
         }
-        return getAiResponse(query);
+        Map<String, Object> map = new HashMap<>();
+        map.put("content", textToSpeech(content));
+        return map;
     }
 }