diff --git a/src/main/java/com/ai/da/controller/LLMController.java b/src/main/java/com/ai/da/controller/LLMController.java
index cf58932f..208ca947 100644
--- a/src/main/java/com/ai/da/controller/LLMController.java
+++ b/src/main/java/com/ai/da/controller/LLMController.java
@@ -55,7 +55,7 @@ public class LLMController {
     @CrossOrigin
     @GetMapping(value = "/stream", produces = MediaType.TEXT_EVENT_STREAM_VALUE)
     public SseEmitter streamPrompt(@RequestParam String prompt,
-                                   @RequestParam Long projectId,
+                                   @RequestParam(required = false) Long projectId,
                                    @RequestParam(required = false) String fileUrl,
                                    @RequestParam(required = false) List<String> imageUrlList,
                                    @RequestParam(required = false) String process,
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 72d973bc..33e010f8 100644
--- a/src/main/java/com/ai/da/service/impl/LLMServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/LLMServiceImpl.java
@@ -67,7 +67,7 @@ public class LLMServiceImpl implements LLMService {
     private final ExecutorService executor = Executors.newCachedThreadPool();
 
     @Override
-    public SseEmitter stream(String prompt, Long projectId, String fileUrl, List<String> imageUrlList, String token, Boolean enableThinking, String process) {
+    public SseEmitter stream(String prompt, Long projectParamId, String fileUrl, List<String> imageUrlList, String token, Boolean enableThinking, String process) {
         SseEmitter emitter = new SseEmitter(0L); // 永不超时
 
         executor.submit(() -> {
@@ -76,13 +76,21 @@ public class LLMServiceImpl implements LLMService {
                 if (validate) {
                     AuthPrincipalVo principal = jwtTokenHelper.parserToUser(token);
                     Long accountId = principal.getId();
-                    int userSeq = getNextSeq(projectId); // 获取当前session下一条消息序号
                     String url = "http://18.167.251.121:10002/chat-stream";
 //                    String url = "http://10.1.1.240:1013/chat-stream";
                     HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
                     conn.setRequestMethod("POST");
                     conn.setDoOutput(true);
                     conn.setRequestProperty("Content-Type", "application/json");
+                    Long projectId = null;
+                    if (null == projectParamId) {
+                        Project project = new Project();
+                        project.setCreateTime(LocalDateTime.now());
+                        projectMapper.insert(project);
+                        projectId = project.getId();
+                    }else {
+                        projectId = projectParamId;
+                    }
 
                     JSONObject jsonBodyObject = new JSONObject();
                     jsonBodyObject.put("project_id", projectId.toString());
@@ -98,7 +106,7 @@ public class LLMServiceImpl implements LLMService {
                     ChatMessage userMessage = new ChatMessage();
                     userMessage.setRole("user");
                     userMessage.setProjectId(projectId);
-                    userMessage.setSeq(userSeq);
+                    userMessage.setSeq(getNextSeq(projectId));
                     userMessage.setCreateTime(LocalDateTime.now());
                     userMessage.setContent(jsonBodyObject.toJSONString());
                     userMessage.setAccountId(accountId);
@@ -180,10 +188,9 @@ public class LLMServiceImpl implements LLMService {
                                         }
                                         if (status.equals("[PROJECT_CREATE_SIGNAL]")) {
                                             JSONObject data = toolsData;
-                                            Project project = new Project();
+                                            Project project = projectMapper.selectById(projectId);
                                             LocalDateTime now = LocalDateTime.now();
                                             project.setUpdateTime(now);
-                                            project.setCreateTime(now);
                                             project.setAccountId(accountId);
                                             project.setName(data.getString("project_name"));
                                             project.setOriginal(1);
@@ -198,7 +205,7 @@ public class LLMServiceImpl implements LLMService {
 //                                                }
 //                                            }
                                             project.setProcess(process);
-                                            projectMapper.insert(project);
+                                            projectMapper.updateById(project);
 
                                             Workspace workspace = new Workspace();
                                             workspace.setAccountId(accountId);
@@ -235,7 +242,7 @@ public class LLMServiceImpl implements LLMService {
                                             }
                                             workspace.setSystemDesignerPercentage(30);
                                             workspace.setProjectId(project.getId());
-
+                                            workspace.setAccountId(accountId);
                                             String style = data.getString("style");
                                             String styleName = null;
                                             if (StringUtils.isEmpty(style)) {
@@ -271,7 +278,7 @@ public class LLMServiceImpl implements LLMService {
                                                     workspaceRelStyleMapper.insert(rel);
                                                 }
                                             }
-                                            toolsData.put("projectId", project.getId());
+                                            toolsData.put("projectId", projectId);
                                             json.put("tools_data", toolsData.toJSONString());
                                         }
                                         emitter.send(json.toJSONString());