diff --git a/astrbot/core/cron/manager.py b/astrbot/core/cron/manager.py
index d12878be3..25a3a219c 100644
--- a/astrbot/core/cron/manager.py
+++ b/astrbot/core/cron/manager.py
@@ -332,9 +332,9 @@ class CronJobManager:
             cron_job=cron_job_str
         )
         req.prompt = (
-            "You are now responding to a scheduled task"
+            "You are now responding to a scheduled task. "
             "Proceed according to your system instructions. "
-            "Output using same language as previous conversation."
+            "Output using same language as previous conversation. "
             "After completing your task, summarize and output your actions and results."
         )
         if not req.func_tool:
diff --git a/astrbot/dashboard/routes/auth.py b/astrbot/dashboard/routes/auth.py
index 40db1f60b..1d88f6ee4 100644
--- a/astrbot/dashboard/routes/auth.py
+++ b/astrbot/dashboard/routes/auth.py
@@ -82,7 +82,7 @@ class AuthRoute(Route):
     def generate_jwt(self, username):
         payload = {
             "username": username,
-            "exp": datetime.datetime.utcnow() + datetime.timedelta(days=7),
+            "exp": datetime.datetime.now(datetime.timezone.utc) + datetime.timedelta(days=7),
         }
         jwt_token = self.config["dashboard"].get("jwt_secret", None)
         if not jwt_token: