diff --git a/src/main/java/com/supervision/chat/client/LangChainChatConfig.java b/src/main/java/com/supervision/chat/client/LangChainChatConfig.java
index 60e3456..435d117 100644
--- a/src/main/java/com/supervision/chat/client/LangChainChatConfig.java
+++ b/src/main/java/com/supervision/chat/client/LangChainChatConfig.java
@@ -21,7 +21,6 @@ public class LangChainChatConfig {
 
         RestTemplate restTemplate = new RestTemplate();
         restTemplate.setUriTemplateHandler(new DefaultUriBuilderFactory(LangChainChatClientUrl));
-
         restTemplate.getMessageConverters().add(new ChatResConverter());
 
         RestTemplateAdapter adapter = RestTemplateAdapter.create(restTemplate);
diff --git a/src/main/java/com/supervision/chat/client/dto/chat/ChatReqDTO.java b/src/main/java/com/supervision/chat/client/dto/chat/ChatReqDTO.java
index b8f7e9b..54bab27 100644
--- a/src/main/java/com/supervision/chat/client/dto/chat/ChatReqDTO.java
+++ b/src/main/java/com/supervision/chat/client/dto/chat/ChatReqDTO.java
@@ -57,6 +57,7 @@ public class ChatReqDTO {
         ChatReqDTO chatReq = defaultChatReq();
         chatReq.setQuery(query);
         chatReq.setKnowledge_base_name(knowledge_base_name);
+        chatReq.setHistory(history);
         return chatReq;
     }
 
diff --git a/src/main/java/com/supervision/police/vo/ModelCaseVO.java b/src/main/java/com/supervision/police/vo/ModelCaseVO.java
index 501cdfb..8cc6f48 100644
--- a/src/main/java/com/supervision/police/vo/ModelCaseVO.java
+++ b/src/main/java/com/supervision/police/vo/ModelCaseVO.java
@@ -32,6 +32,8 @@ public class ModelCaseVO {
     @Schema(description = "行为人")
     private String lawActor;
 
+    @Schema(description = "涉案人员")
+    private String involvedPerson;
 
     @Schema(description = "当事人")
     private String lawParty;
diff --git a/src/main/resources/mapper/ModelCaseMapper.xml b/src/main/resources/mapper/ModelCaseMapper.xml
index 717187b..28b381a 100644
--- a/src/main/resources/mapper/ModelCaseMapper.xml
+++ b/src/main/resources/mapper/ModelCaseMapper.xml
@@ -22,6 +22,9 @@
                 #{item}
             </foreach>
         </if>
+        <if test="modelCase.involvedPerson != null and modelCase.involvedPerson != ''">
+            and ( law_actor like concat('%', #{modelCase.involvedPerson}, '%') or law_party like concat('%', #{modelCase.involvedPerson}, '%'))
+        </if>
         <if test="modelCase.lawActor != null and modelCase.lawActor != ''">
             and law_actor like concat('%', #{modelCase.lawActor}, '%')
         </if>