diff --git a/kbqa-graph/src/main/java/com/supervision/controller/KGController.java b/kbqa-graph/src/main/java/com/supervision/controller/KGController.java
index ec2046f..cc1c706 100644
--- a/kbqa-graph/src/main/java/com/supervision/controller/KGController.java
+++ b/kbqa-graph/src/main/java/com/supervision/controller/KGController.java
@@ -34,7 +34,7 @@ public class KGController {
     @PostMapping("/chat")
     public ChatResVo chat(@RequestBody ChatReqVo chatReqVo) throws NoSuchAlgorithmException {
 
-        return kgService.chat(chatReqVo.getQuestion());
+        return kgService.chat(chatReqVo);
     }
 
     @ApiOperation("qanythingChat问答对话-调试用")
diff --git a/kbqa-graph/src/main/java/com/supervision/service/KGService.java b/kbqa-graph/src/main/java/com/supervision/service/KGService.java
index 8bd9c2c..d337090 100644
--- a/kbqa-graph/src/main/java/com/supervision/service/KGService.java
+++ b/kbqa-graph/src/main/java/com/supervision/service/KGService.java
@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.supervision.model.KgInfo;
 import com.supervision.qanything.dto.ChatResult;
+import com.supervision.vo.kg.ChatReqVo;
 import com.supervision.vo.kg.ChatResVo;
 import com.supervision.vo.kg.UploadDocResVo;
 import org.springframework.web.multipart.MultipartFile;
@@ -16,6 +17,8 @@ import java.security.NoSuchAlgorithmException;
 public interface KGService {
     ChatResVo chat(String question) throws NoSuchAlgorithmException;
 
+    ChatResVo chat(ChatReqVo chatReqVo) throws NoSuchAlgorithmException;
+
     IPage<KgInfo> hotKG(Page<KgInfo> page);
 
 
diff --git a/kbqa-graph/src/main/java/com/supervision/service/impl/KGServiceImpl.java b/kbqa-graph/src/main/java/com/supervision/service/impl/KGServiceImpl.java
index 178e43b..123e089 100644
--- a/kbqa-graph/src/main/java/com/supervision/service/impl/KGServiceImpl.java
+++ b/kbqa-graph/src/main/java/com/supervision/service/impl/KGServiceImpl.java
@@ -17,6 +17,7 @@ import com.supervision.qanything.dto.UploadResult;
 import com.supervision.service.GeBytearrayService;
 import com.supervision.service.KGService;
 import com.supervision.service.KgInfoService;
+import com.supervision.vo.kg.ChatReqVo;
 import com.supervision.vo.kg.ChatResVo;
 import com.supervision.vo.kg.SourceKgInfo;
 import com.supervision.vo.kg.UploadDocResVo;
@@ -75,6 +76,20 @@ public class KGServiceImpl implements KGService {
         return chatResVo;
     }
 
+    @Override
+    public ChatResVo chat(ChatReqVo chatReqVo) throws NoSuchAlgorithmException {
+        ChatResVo chat = this.chat(chatReqVo.getQuestion());
+        if (!chat.isSuccess()
+                ||CollUtil.isEmpty(chat.getSourceKgInfoList())
+                || StrUtil.isBlank(chatReqVo.getLabel())){
+            return chat;
+        }
+        List<SourceKgInfo> sourceKgInfoList = chat.getSourceKgInfoList().stream()
+                .filter(sourceKgInfo -> chatReqVo.getLabel().equals(sourceKgInfo.getLabel())).collect(Collectors.toList());
+        chat.setSourceKgInfoList(sourceKgInfoList);
+        return  chat;
+    }
+
     private List<SourceKgInfo> qaSource2SourceKgInfo(List<SourceDTO> sourceDTOList){
         List<SourceKgInfo> sourceKgInfoList = CollUtil.newArrayList();
         if (CollUtil.isEmpty(sourceDTOList)){
diff --git a/kbqa-graph/src/main/java/com/supervision/vo/kg/ChatReqVo.java b/kbqa-graph/src/main/java/com/supervision/vo/kg/ChatReqVo.java
index f043a7b..6069449 100644
--- a/kbqa-graph/src/main/java/com/supervision/vo/kg/ChatReqVo.java
+++ b/kbqa-graph/src/main/java/com/supervision/vo/kg/ChatReqVo.java
@@ -6,4 +6,9 @@ import lombok.Data;
 public class ChatReqVo {
 
     private String question;
+
+    /**
+     * 标签 1：知识探索 2：通知 3：办事指南 4：政策解读 5:政策法规 6: 意见
+     */
+    private String label;
 }
diff --git a/kbqa-graph/src/main/java/com/supervision/vo/kg/ChatResVo.java b/kbqa-graph/src/main/java/com/supervision/vo/kg/ChatResVo.java
index 906a059..50f473b 100644
--- a/kbqa-graph/src/main/java/com/supervision/vo/kg/ChatResVo.java
+++ b/kbqa-graph/src/main/java/com/supervision/vo/kg/ChatResVo.java
@@ -8,12 +8,19 @@ import java.util.List;
 @Data
 public class ChatResVo {
 
+    private boolean success = true;
+
     private String response;
 
     List<SourceKgInfo> sourceKgInfoList;
 
+    public boolean isSuccess() {
+        return success;
+    }
+
     public static ChatResVo makeError() {
         ChatResVo chatResVo = new ChatResVo();
+        chatResVo.success = false;
         chatResVo.response = "未查询到相关信息";
         chatResVo.sourceKgInfoList = new ArrayList<>();
         return chatResVo;