diff --git a/src/memos/configs/mem_scheduler.py b/src/memos/configs/mem_scheduler.py
index f031b95e..4d62bd11 100644
--- a/src/memos/configs/mem_scheduler.py
+++ b/src/memos/configs/mem_scheduler.py
@@ -43,6 +43,7 @@ class BaseSchedulerConfig(BaseConfig):
 
 
 class GeneralSchedulerConfig(BaseSchedulerConfig):
+    model_config = ConfigDict(extra="ignore", strict=True)
     act_mem_update_interval: int | None = Field(
         default=300, description="Interval in seconds for updating activation memory"
     )