fixbug: rename folder does not work in windows os
diff --git a/metagpt/roles/engineer.py b/metagpt/roles/engineer.py
index e05e69cbb..b2a909400 100644
--- a/metagpt/roles/engineer.py
+++ b/metagpt/roles/engineer.py
@@ -204,7 +204,8 @@ async def _is_pass(self, summary) -> (str, str):
 
     async def _think(self) -> Action | None:
         if not CONFIG.src_workspace:
-            CONFIG.src_workspace = CONFIG.git_repo.workdir / CONFIG.git_repo.workdir.name
+            project_name = CONFIG.project_name or CONFIG.git_repo.workdir.name
+            CONFIG.src_workspace = CONFIG.git_repo.workdir / project_name
         write_code_filters = any_to_str_set([WriteTasks, SummarizeCode, FixBug])
         summarize_code_filters = any_to_str_set([WriteCode, WriteCodeReview])
         if not self.rc.news:
diff --git a/metagpt/utils/git_repository.py b/metagpt/utils/git_repository.py
index e9855df05..4feed89d5 100644
--- a/metagpt/utils/git_repository.py
+++ b/metagpt/utils/git_repository.py
@@ -199,10 +199,17 @@ def rename_root(self, new_dir_name):
         if new_path.exists():
             logger.info(f"Delete directory {str(new_path)}")
             shutil.rmtree(new_path)
+        if new_path.exists():  # Recheck for windows os
+            logger.warning(f"Failed to delete directory {str(new_path)}")
+            return
         try:
             shutil.move(src=str(self.workdir), dst=str(new_path))
         except Exception as e:
             logger.warning(f"Move {str(self.workdir)} to {str(new_path)} error: {e}")
+        finally:
+            if not new_path.exists():  # Recheck for windows os
+                logger.warning(f"Failed to move {str(self.workdir)} to {str(new_path)}")
+                return
         logger.info(f"Rename directory {str(self.workdir)} to {str(new_path)}")
         self._repository = Repo(new_path)
         self._gitignore_rules = parse_gitignore(full_path=str(new_path / ".gitignore"))

**Features**
- fixbug: rename folder does not work in windows os