diff --git a/api/manage_project.py b/api/manage_project.py
index a102747..a1938ec 100644
--- a/api/manage_project.py
+++ b/api/manage_project.py
@@ -3,6 +3,7 @@
 # @FileName: manage_project.py
 # @Software: PyCharm
 from datetime import datetime
+from typing import re
 
 from fastapi import APIRouter
 from sqlalchemy import delete
@@ -59,20 +60,25 @@ async def create_project(data: dict, session: SessionDep, current_user: User = D
         raise HTTPException(status_code=403, detail="Only Tenant admin users can add or update projects.")
 
     project_id = data.get("project_id")
-    name = data["name"]
-    requirement = data["requirement"]
-    start_time_str = data["start_time"]
-    deadline_str = data["deadline"]
-    estimators = data["estimator"]
-    auditors = data["auditor"]
+    name = data.get("name")
+    requirement = data.get("requirement")
+    start_time_str = data.get("start_time")
+    deadline_str = data.get("deadline")
+    estimators = data.get("estimator")
+    auditors = data.get("auditor")
 
     # 验证是否缺少必要参数
     if not name or not requirement or not start_time_str or not deadline_str:
-        raise HTTPException(status_code=400, detail="Need more name/requirement/start_time/deadline")
+        raise HTTPException(status_code=400, detail="Need more details")
 
     # 验证开始时间是否早于结束时间
+    # 去掉 'Z' 和毫秒部分
+    start_time_str = start_time_str.split('.')[0].rstrip('Z')
+    deadline_str = deadline_str.split('.')[0].rstrip('Z')
+
     start_time = datetime.strptime(start_time_str, "%Y-%m-%dT%H:%M:%S")
     deadline = datetime.strptime(deadline_str, "%Y-%m-%dT%H:%M:%S")
+
     if start_time > deadline:
         raise HTTPException(status_code=400, detail="Start time must be before deadline")