diff --git a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/conversation/ConversationServiceImpl.java b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/conversation/ConversationServiceImpl.java
index 3204ec00b..f17e6ce38 100644
--- a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/conversation/ConversationServiceImpl.java
+++ b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/conversation/ConversationServiceImpl.java
@@ -485,7 +485,7 @@ public class ConversationServiceImpl implements ConversationService {
         //        log.info("构建模型补全请求对象，请求参数1: {}", modelCompletionsReqVO);
 
         // 调用模型服务进行流式处理
-        ModelCompletionsRespVO modelCompletionsRespVO = modelService.modelCompletionsStream(selfModelUrl, modelCompletionsReqVO, emitter, chatReqVO.getUuid(), chatReqVO.getGroupId());
+        ModelCompletionsRespVO modelCompletionsRespVO = modelService.modelCompletionsStream(selfModelUrl, modelCompletionsReqVO, emitter, chatReqVO.getUuid(), chatReqVO.getGroupId(),knowledgeBaseString);
         if (modelCompletionsRespVO == null) {
             throw exception(MODEL_COMPLETIONS_ERROR);
         }
diff --git a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/ModelService.java b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/ModelService.java
index f4e87c75a..81737f56a 100644
--- a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/ModelService.java
+++ b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/ModelService.java
@@ -147,7 +147,7 @@ public class ModelService {
      * @param url 模型服务的 URL
      * @param req 模型补全请求对象
      */
-    public ModelCompletionsRespVO modelCompletionsStream (String url, ModelCompletionsReqVO req, SseEmitter emitter, String uuid, String groupId) {
+    public ModelCompletionsRespVO modelCompletionsStream (String url, ModelCompletionsReqVO req, SseEmitter emitter, String uuid, String groupId,String knowledgeBaseString) {
         req.setStream(true);
         log.info("开始处理模型补全请求");
 
@@ -170,7 +170,7 @@ public class ModelService {
         try {
             String jsonString = JSON.toJSONString(req);
             log.info("开始处理模型补全请求，参数3: {}", jsonString);
-            answer = sendPostRequest(url, jsonString, emitter, uuid, groupId);
+            answer = sendPostRequest(url, jsonString, emitter, uuid, groupId,knowledgeBaseString);
         } catch (Exception e) {
             emitter.completeWithError(e);
 
@@ -223,7 +223,7 @@ public class ModelService {
      * @param requestBody 请求体内容
      * @throws IOException 发送请求或处理响应时可能抛出的 IO 异常
      */
-    private String sendPostRequest (String apiUrl, String requestBody, SseEmitter emitter, String uuid, String groupId) throws IOException {
+    private String sendPostRequest (String apiUrl, String requestBody, SseEmitter emitter, String uuid, String groupId,String knowledgeBaseString) throws IOException {
         // 创建 HttpClient 实例
         HttpClient httpClient = HttpClients.createDefault();
 
@@ -237,7 +237,7 @@ public class ModelService {
         HttpResponse response = httpClient.execute(httpPost);
 
         // 处理响应实体
-        return handleResponseEntity(response, emitter, uuid, groupId);
+        return handleResponseEntity(response, emitter, uuid, groupId,knowledgeBaseString);
     }
 
     /**
@@ -267,7 +267,7 @@ public class ModelService {
      *
      * @param response HttpResponse 对象
      */
-    private String handleResponseEntity (HttpResponse response, SseEmitter emitter, String uuid, String groupId) {
+    private String handleResponseEntity (HttpResponse response, SseEmitter emitter, String uuid, String groupId,String knowledgeBaseString) {
         StringBuilder result = new StringBuilder();
         // 获取响应实体
         HttpEntity responseEntity = response.getEntity();
@@ -303,7 +303,7 @@ public class ModelService {
 //                if (i!=1 && i!=2) {
 //                    line = line.replaceAll("\n", " ");
 
-                    String content = parseStreamLine(line, uuid,groupId);
+                    String content = parseStreamLine(line, uuid,groupId,knowledgeBaseString);
                     if (content != null) {
                         emitter.send(
                                 SseEmitter.event()
@@ -339,7 +339,7 @@ public class ModelService {
      * @param line 流式响应中的单行JSON数据
      * @return 处理后的文本内容（若无有效内容返回null）
      */
-    private String parseStreamLine (String line, String uuid, String groupId) {
+    private String parseStreamLine (String line, String uuid, String groupId,String knowledgeBaseString) {
         if (StringUtils.isNotBlank(line)) {
             if (line.startsWith("data: ")) {
                 String dataString = extractJsonFromDataString(line);
@@ -370,6 +370,7 @@ public class ModelService {
                     chatReqVO.setUuid(uuid);
                     chatReqVO.setGroupId(groupId);
                     chatReqVO.setContent("");
+                    chatReqVO.setIsExist(!StringUtils.isBlank(knowledgeBaseString));
                     chatReqVO.setFinish_reason(true);
                     return JSON.toJSONString(chatReqVO);
                 }
diff --git a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/vo/ChatReqVO.java b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/vo/ChatReqVO.java
index 5a182aa84..17ba0b6e4 100644
--- a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/vo/ChatReqVO.java
+++ b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/vo/ChatReqVO.java
@@ -22,6 +22,11 @@ public class ChatReqVO {
      */
     private String groupId;
 
+    /**
+     * 是否有知识库命中
+     */
+    private Boolean isExist;
+
     /**
      * 是否结束对话
      */