4th_fix time error

app/models/stats.py

@@ -11,6 +11,7 @@ Modified: 2024-01-28
 from datetime import datetime, timedelta
 from sqlalchemy.sql import func
 from app import db
+from app.utils.timezone import format_taiwan_time
 
 
 class APIUsageStats(db.Model):
@@ -51,7 +52,7 @@ class APIUsageStats(db.Model):
             'response_time_ms': self.response_time_ms,
             'success': self.success,
             'error_message': self.error_message,
-            'created_at': self.created_at.isoformat() if self.created_at else None
+            'created_at': format_taiwan_time(self.created_at, "%Y-%m-%d %H:%M:%S") if self.created_at else None
         }
     
     @classmethod