diff --git a/src/main/java/com/ai/da/service/impl/LLMServiceImpl.java b/src/main/java/com/ai/da/service/impl/LLMServiceImpl.java
index 5fc7b66d..94efec5d 100644
--- a/src/main/java/com/ai/da/service/impl/LLMServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/LLMServiceImpl.java
@@ -28,6 +28,7 @@ import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.text.StringEscapeUtils;
 import org.checkerframework.checker.units.qual.C;
 import org.springframework.beans.factory.annotation.Value;
@@ -49,6 +50,7 @@ import java.util.*;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
+@Slf4j
 @Service
 public class LLMServiceImpl implements LLMService {
 
@@ -128,7 +130,7 @@ public class LLMServiceImpl implements LLMService {
                     chatMessageMapper.insert(userMessage);
 
                     try (OutputStream os = conn.getOutputStream()) {
-                        System.out.println(jsonBodyObject.toJSONString());
+                        log.info(jsonBodyObject.toJSONString());
                         byte[] input = jsonBodyObject.toJSONString().getBytes(StandardCharsets.UTF_8);
                         os.write(input, 0, input.length);
                     }
@@ -150,7 +152,7 @@ public class LLMServiceImpl implements LLMService {
                             line = line.trim();
                             if (!line.isEmpty() && line.startsWith("data: ")) {
                                 String jsonStr = line.substring(6);
-                                System.out.println(jsonStr);
+                                log.info(jsonStr);
                                 JSONObject json = JSON.parseObject(jsonStr);
                                 String status = json.getString("status");
                                 if (!StringUtils.isEmpty(status)) {
@@ -219,7 +221,7 @@ public class LLMServiceImpl implements LLMService {
 
                 emitter.complete();
             } catch (Exception e) {
-                System.out.println("走进异常");
+                log.info("走进异常");
                 emitter.completeWithError(e);
             }
         });
@@ -278,7 +280,7 @@ public class LLMServiceImpl implements LLMService {
                     chatMessageMapper.insert(userMessage);
 
                     try (OutputStream os = conn.getOutputStream()) {
-                        System.out.println(jsonBodyObject.toJSONString());
+                        log.info(jsonBodyObject.toJSONString());
                         byte[] input = jsonBodyObject.toJSONString().getBytes(StandardCharsets.UTF_8);
                         os.write(input, 0, input.length);
                     }
@@ -298,7 +300,7 @@ public class LLMServiceImpl implements LLMService {
                             line = line.trim();
                             if (!line.isEmpty() && line.startsWith("data: ")) {
                                 String jsonStr = line.substring(12);
-                                System.out.println(jsonStr);
+                                log.info(jsonStr);
                                 JSONObject json = JSON.parseObject(jsonStr);
                                 String type = json.getString("type");
                                 if (!StringUtils.isEmpty(type)) {
@@ -387,7 +389,7 @@ public class LLMServiceImpl implements LLMService {
                 }
                 emitter.complete();
             } catch (Exception e) {
-                System.out.println("走进异常: " + e.getMessage());
+                log.info("走进异常: {}", e.getMessage());
                 e.printStackTrace(); // 详细栈信息
                 emitter.completeWithError(e);
             }