diff --git a/sap-c4c-AttachmentFolder.py b/sap-c4c-AttachmentFolder.py
index 2fdb308..b820905 100644
--- a/sap-c4c-AttachmentFolder.py
+++ b/sap-c4c-AttachmentFolder.py
@@ -305,21 +305,19 @@ def dsm_upload_downloaded_files(downloaded_files, ticket_id, serial_id, json_mod
             print(f"  DSM 登录失败: {e}", file=sys.stderr)
         return [{"error": f"DSM 登录失败: {e}"}]
 
-    def _upload_one(f):
-        local_path = f["savedPath"]
+    # 找出其他 issue 的 ID 列表（排除 "Quote & Chassis" issue）
+    other_issue_ids = list({
+        f["issueId"] for f in files_to_upload
+        if f.get("issueId") and "Quote & Chassis" not in (f.get("issueDescription") or "")
+    })
+
+    def _upload_one(local_path, remote_path):
         filename = os.path.basename(local_path)
-        issue_id = f.get("issueId", "")
-        remote_path = (
-            f"{cfg.dsm_path}/{folder_name}/{issue_id}"
-            if issue_id else
-            f"{cfg.dsm_path}/{folder_name}"
-        )
         full_remote_path = f"{remote_path}/{filename}"
         entry = {
             "file": filename,
             "ticketId": ticket_id,
             "serialId": serial_id,
-            "issueId": issue_id,
             "remotePath": full_remote_path,
         }
         try:
@@ -336,8 +334,37 @@ def dsm_upload_downloaded_files(downloaded_files, ticket_id, serial_id, json_mod
                     print(f"  上传失败: {filename}: {e}")
         return entry
 
+    # 构建上传任务列表
+    # 构建 issue_id -> issue 文件夹名 的映射
+    issue_folder_map = {}
+    for f in files_to_upload:
+        oid = f.get("issueId", "")
+        if oid and oid not in issue_folder_map:
+            desc = f.get("issueDescription", "")
+            issue_folder_map[oid] = f"{oid}_{desc}" if desc else oid
+
+    upload_tasks = []
+    for f in files_to_upload:
+        local_path = f["savedPath"]
+        issue_id = f.get("issueId", "")
+        issue_desc = f.get("issueDescription", "")
+        issue_folder = issue_folder_map.get(issue_id, issue_id)
+        if "Quote & Chassis" in (issue_desc or ""):
+            # 上传到自己的目录
+            upload_tasks.append((local_path, f"{cfg.dsm_path}/{folder_name}/{issue_folder}"))
+            # 同时分发到所有其他 issue 目录
+            for oid in other_issue_ids:
+                upload_tasks.append((local_path, f"{cfg.dsm_path}/{folder_name}/{issue_folder_map.get(oid, oid)}"))
+        else:
+            remote_path = (
+                f"{cfg.dsm_path}/{folder_name}/{issue_folder}"
+                if issue_id else
+                f"{cfg.dsm_path}/{folder_name}"
+            )
+            upload_tasks.append((local_path, remote_path))
+
     with ThreadPoolExecutor(max_workers=cfg.max_workers) as executor:
-        upload_results = list(executor.map(_upload_one, files_to_upload))
+        upload_results = list(executor.map(lambda t: _upload_one(*t), upload_tasks))
 
     if not json_mode:
         ok = sum(1 for r in upload_results if r.get("success"))
@@ -513,6 +540,8 @@ def _process_issue_item(session, item, list_only, json_mode):
             f"{cfg.odata_cust}/BO_XSRIssueItemAttachmentFolderCollection",
             json_mode,
         )
+        for e in downloaded_entries:
+            e["issueDescription"] = issue_desc
 
     return issue_entry, downloaded_entries