diff --git a/api/app/celery_app.py b/api/app/celery_app.py
index 151c1e67..c087e1d7 100644
--- a/api/app/celery_app.py
+++ b/api/app/celery_app.py
@@ -91,10 +91,10 @@ celery_app.conf.update(
 celery_app.autodiscover_tasks(['app'])
 
 # Celery Beat schedule for periodic tasks
-memory_increment_schedule = crontab(hour=2, minute=0)  # 每天凌晨 2:00 执行
+memory_increment_schedule = crontab(hour=settings.MEMORY_INCREMENT_HOUR, minute=settings.MEMORY_INCREMENT_MINUTE)
 memory_cache_regeneration_schedule = timedelta(hours=settings.MEMORY_CACHE_REGENERATION_HOURS)
-workspace_reflection_schedule = timedelta(seconds=30)  # 每30秒运行一次settings.REFLECTION_INTERVAL_TIME
-forgetting_cycle_schedule = timedelta(hours=24)  # 每24小时运行一次遗忘周期
+workspace_reflection_schedule = timedelta(seconds=settings.WORKSPACE_REFLECTION_INTERVAL_SECONDS)
+forgetting_cycle_schedule = timedelta(hours=settings.FORGETTING_CYCLE_INTERVAL_HOURS)
 
 #构建定时任务配置
 beat_schedule_config = {
diff --git a/api/app/core/config.py b/api/app/core/config.py
index d04e2a43..62ff5c37 100644
--- a/api/app/core/config.py
+++ b/api/app/core/config.py
@@ -1,9 +1,10 @@
 import json
 import os
 from pathlib import Path
-from typing import Any, Dict, Optional
+from typing import Annotated, Any, Dict, Optional
 
 from dotenv import load_dotenv
+from pydantic import Field, TypeAdapter
 
 load_dotenv()
 
@@ -205,6 +206,20 @@ class Settings:
     # Memory Cache Regeneration Configuration
     MEMORY_CACHE_REGENERATION_HOURS: int = int(os.getenv("MEMORY_CACHE_REGENERATION_HOURS", "24"))
 
+    # Celery Beat Schedule Configuration (定时任务执行频率)
+    MEMORY_INCREMENT_HOUR: int = TypeAdapter(
+        Annotated[int, Field(ge=0, le=23, description="cron hour [0, 23]")]
+    ).validate_python(int(os.getenv("MEMORY_INCREMENT_HOUR", "2")))
+    MEMORY_INCREMENT_MINUTE: int = TypeAdapter(
+        Annotated[int, Field(ge=0, le=59, description="cron minute [0, 59]")]
+    ).validate_python(int(os.getenv("MEMORY_INCREMENT_MINUTE", "0")))
+    WORKSPACE_REFLECTION_INTERVAL_SECONDS: int = TypeAdapter(
+        Annotated[int, Field(ge=1, description="reflection interval in seconds, must be >= 1")]
+    ).validate_python(int(os.getenv("WORKSPACE_REFLECTION_INTERVAL_SECONDS", "30")))
+    FORGETTING_CYCLE_INTERVAL_HOURS: int = TypeAdapter(
+        Annotated[int, Field(ge=1, description="forgetting cycle interval in hours, must be >= 1")]
+    ).validate_python(int(os.getenv("FORGETTING_CYCLE_INTERVAL_HOURS", "24")))
+
     # Memory Module Configuration (internal)
     MEMORY_OUTPUT_DIR: str = os.getenv("MEMORY_OUTPUT_DIR", "logs/memory-output")
     MEMORY_CONFIG_DIR: str = os.getenv("MEMORY_CONFIG_DIR", "app/core/memory")