代码修改

urbanLifelineServ/ai/src/main/java/org/xyzh/ai/client/DifyApiClient.java

@@ -284,9 +284,8 @@ public class DifyApiClient {
                 dataMap.put("process_rule", defaultProcessRule);
             }
             
-            // 默认设置文档形式和语言
-            dataMap.put("doc_form", "text_model");
-            dataMap.put("doc_language", "Chinese");
+            // 只保留官方支持的参数
+            // doc_form 和 doc_language 不是请求参数，移除
             
             String dataJson = JSON.toJSONString(dataMap);
             logger.info("上传文档到知识库: datasetId={}, file={}, data={}", datasetId, originalFilename, dataJson);

urbanLifelineServ/ai/src/main/java/org/xyzh/ai/service/impl/AgentChatServiceImpl.java

@@ -300,6 +300,7 @@ public class AgentChatServiceImpl implements AgentChatService {
         sessionData.put("apiKey", agent.getApiKey());
         sessionData.put("outer", agent.getIsOuter());
         sessionData.put("service", prepareData.getService());
+        sessionData.put("isGuest", "guest".equals(loginDomain.getUser().getStatus()));
 
         String cacheKey = CHAT_SESSION_PREFIX + sessionId;
         redisService.set(cacheKey, sessionData, SESSION_TTL, TimeUnit.SECONDS);
@@ -335,6 +336,7 @@ public class AgentChatServiceImpl implements AgentChatService {
         String apiKey = (String) sessionData.get("apiKey");
         String service = (String) sessionData.get("service");
         Boolean outer = (Boolean) sessionData.get("outer");
+        Boolean isGuest = (Boolean) sessionData.get("isGuest");
 
         @SuppressWarnings("unchecked")
         List<DifyFileInfo> filesData = (List<DifyFileInfo>) sessionData.get("filesData");
@@ -375,7 +377,7 @@ public class AgentChatServiceImpl implements AgentChatService {
         if(outer && NonUtils.isNotEmpty(service)){
             TbKnowledge filter = new TbKnowledge();
             filter.setService(service);
-            filter.setCategory("external");
+            filter.setCategory(isGuest?"external":"internal");
             ResultDomain<TbKnowledge> knowledgeRD = knowledgeService.listKnowledges(filter);
             List<String> datasets = new ArrayList<>();
             if(knowledgeRD.getSuccess()){

urbanLifelineServ/ai/src/main/resources/application-dev.yml

@@ -29,7 +29,12 @@ security:
 spring:
   application:
     name: ai-service
-  
+  # 文件上传配置
+  servlet:
+    multipart:
+      enabled: true
+      max-file-size: 500MB
+      max-request-size: 500MB
   # ================== Spring Cloud Nacos ==================
   cloud:
     nacos:
@@ -72,6 +77,7 @@ dubbo:
     name: urban-lifeline-agent
     qos-enable: false
   protocol:
+    payload: 110100480 
     name: dubbo
     port: -1
   registry:

urbanLifelineServ/ai/src/main/resources/application.yml

@@ -72,6 +72,7 @@ dubbo:
     name: urban-lifeline-agent
     qos-enable: false
   protocol:
+    payload: 110100480 
     name: dubbo
     port: -1
   registry: