diff --git a/src/main/java/cn/teammodel/controller/frontend/AiController.java b/src/main/java/cn/teammodel/controller/frontend/AiController.java
index fdda18e..141b7e4 100644
--- a/src/main/java/cn/teammodel/controller/frontend/AiController.java
+++ b/src/main/java/cn/teammodel/controller/frontend/AiController.java
@@ -20,7 +20,7 @@ import java.util.List;
 import java.util.concurrent.CompletableFuture;
 
 @RestController
-@RequestMapping("/ai")
+@RequestMapping("public/ai")
 @Api(tags = "AI 能力")
 public class AiController {
     @Resource
diff --git a/src/main/java/cn/teammodel/service/impl/ChatMessageServiceImpl.java b/src/main/java/cn/teammodel/service/impl/ChatMessageServiceImpl.java
index 19a7f34..e5faaff 100644
--- a/src/main/java/cn/teammodel/service/impl/ChatMessageServiceImpl.java
+++ b/src/main/java/cn/teammodel/service/impl/ChatMessageServiceImpl.java
@@ -115,8 +115,9 @@ public class ChatMessageServiceImpl implements ChatMessageService {
     * 会话模式
     */
     private SseEmitter completionBySession(ChatCompletionReqDto chatCompletionReqDto) {
-        User user = SecurityUtil.getLoginUser();
-        String userId = user.getId();
+//        User user = SecurityUtil.getLoginUser();
+//        String userId = user.getId();
+        String userId = "1595321354";
         String userPrompt = chatCompletionReqDto.getText();
         String sessionId = chatCompletionReqDto.getSessionId();
 
diff --git a/src/main/java/cn/teammodel/service/impl/ChatSessionServiceImpl.java b/src/main/java/cn/teammodel/service/impl/ChatSessionServiceImpl.java
index 5fe3a36..b5bfb30 100644
--- a/src/main/java/cn/teammodel/service/impl/ChatSessionServiceImpl.java
+++ b/src/main/java/cn/teammodel/service/impl/ChatSessionServiceImpl.java
@@ -4,12 +4,10 @@ import cn.hutool.core.lang.UUID;
 import cn.teammodel.common.ErrorCode;
 import cn.teammodel.common.PK;
 import cn.teammodel.config.exception.ServiceException;
-import cn.teammodel.repository.ChatSessionRepository;
 import cn.teammodel.model.dto.ai.UpdateSessionDto;
-import cn.teammodel.model.entity.User;
 import cn.teammodel.model.entity.ai.ChatSession;
 import cn.teammodel.model.entity.ai.ChatSession.Message;
-import cn.teammodel.security.utils.SecurityUtil;
+import cn.teammodel.repository.ChatSessionRepository;
 import cn.teammodel.service.ChatSessionService;
 import cn.teammodel.utils.RepositoryUtil;
 import com.azure.cosmos.models.CosmosPatchOperations;
@@ -36,10 +34,11 @@ public class ChatSessionServiceImpl implements ChatSessionService {
 
     @Override
     public String createSession() {
-        User user = SecurityUtil.getLoginUser();
-        String userId = user.getId();
+//        todo User user = SecurityUtil.getLoginUser();  || 2. user.getName()
+//        String userId = user.getId();
+        String userId = "1595321354";
         // 初始化欢迎语
-        Message message = Message.of("", "你好" + user.getName() + " ,我是你的私人 AI 助手小豆,你可以问我任何包括但不仅限于教育的问题,我会尽力为您解答!");
+        Message message = Message.of("", "你好" + "罗老师" + " ,我是你的私人 AI 助手小豆,你可以问我任何包括但不仅限于教育的问题,我会尽力为您解答!");
         List<Message> history = Collections.singletonList(message);
         ChatSession chatSession = new ChatSession();
         chatSession.setId(UUID.randomUUID().toString());
@@ -54,7 +53,8 @@ public class ChatSessionServiceImpl implements ChatSessionService {
 
     @Override
     public List<ChatSession> listMySession() {
-        String userId = SecurityUtil.getUserId();
+//        String userId = SecurityUtil.getUserId();
+        String userId = "1595321354";
         List<ChatSession> sessions = chatSessionRepository.findByUserId(userId);
         // 按更新时间排序
         if (ObjectUtils.isNotEmpty(sessions)) {
@@ -67,8 +67,9 @@ public class ChatSessionServiceImpl implements ChatSessionService {
     public ChatSession updateSession(UpdateSessionDto updateSessionDto) {
         String id = updateSessionDto.getId();
         String title = updateSessionDto.getTitle();
-        User user = SecurityUtil.getLoginUser();
-        String userId = user.getId();
+//        User user = SecurityUtil.getLoginUser();
+//        String userId = user.getId();
+        String userId = "1595321354";
 
         ChatSession session = RepositoryUtil.findOne(chatSessionRepository.findBySessionId(id), "");
         if (!session.getUserId().equals(userId)) {
@@ -82,8 +83,9 @@ public class ChatSessionServiceImpl implements ChatSessionService {
 
     @Override
     public void deleteSession(String id) {
-        User user = SecurityUtil.getLoginUser();
-        String userId = user.getId();
+//        User user = SecurityUtil.getLoginUser();
+//        String userId = user.getId();
+        String userId = "1595321354";
         ChatSession session = RepositoryUtil.findOne(chatSessionRepository.findBySessionId(id), "该会话不存在");
         // 鉴权
         if (!session.getUserId().equals(userId)) {
@@ -94,8 +96,8 @@ public class ChatSessionServiceImpl implements ChatSessionService {
 
     @Override
     public List<Message> listMyHistory(String sessionId) {
-        User user = SecurityUtil.getLoginUser();
-        String userId = user.getId();
+//        User user = SecurityUtil.getLoginUser();
+        String userId = "1595321354";
         ChatSession session = chatSessionRepository.findChatSessionByIdAndCode(sessionId, PK.CHAT_SESSION);
         if (!userId.equals(session.getUserId())) {
             throw new ServiceException(ErrorCode.NO_AUTH_ERROR);
diff --git a/src/main/java/cn/teammodel/utils/PdfUtil.java b/src/main/java/cn/teammodel/utils/PdfUtil.java
index 4e07a00..af5bdf7 100644
--- a/src/main/java/cn/teammodel/utils/PdfUtil.java
+++ b/src/main/java/cn/teammodel/utils/PdfUtil.java
@@ -22,7 +22,6 @@ public class PdfUtil {
         Font boldFont = new Font(baseFont, 16, Font.BOLD);
         AcroFields fields = stamper.getAcroFields();
         for (Map.Entry<String, String> entry : data.entrySet()) {
-
             fields.setFieldProperty(entry.getKey(), "textsize", boldFont.getSize(), null);
             fields.setFieldProperty(entry.getKey(), "textfont", baseFont, null);  // 设置字体为加粗
             fields.setField(entry.getKey(), entry.getValue());
@@ -41,5 +40,4 @@ public class PdfUtil {
         image.setAbsolutePosition(x, y);
         content.addImage(image);
     }
-
 }
\ No newline at end of file