diff --git a/app/api/earthquake.py b/app/api/earthquake.py
index eb5f5d0..36e1725 100644
--- a/app/api/earthquake.py
+++ b/app/api/earthquake.py
@@ -47,21 +47,40 @@ def _fetch_points(point_ids: Optional[List[int]], region_code: Optional[str]) ->
 
 def _predict_sync(point_ids: Optional[List[int]], region_code: Optional[str],
                   magnitude: float, depth: float,
-                  epicenter_lon: float, epicenter_lat: float) -> List[PredictionItem]:
-    """同步执行地震预测（在线程池中运行）"""
+                  epicenter_lon: float, epicenter_lat: float) -> tuple:
+    """
+    同步执行地震预测（在线程池中运行）
+
+    Returns:
+        (预测结果列表, 原始结果)
+    """
     points = _fetch_points(point_ids, region_code)
     if not points:
-        return []
+        return [], []
 
     model = get_earthquake_model()
-    results = model.predict_multiple_points(
+    raw_results = model.predict_multiple_points(
         points,
         magnitude=magnitude,
         depth=depth,
         epicenter_lon=epicenter_lon,
         epicenter_lat=epicenter_lat,
     )
-    return _build_prediction_items(results)
+    items = _build_prediction_items(raw_results)
+
+    save_results = [
+        {
+            "point_id": r.get("point_id"),
+            "source_type": r.get("source_type"),
+            "lon": r.get("lon"),
+            "lat": r.get("lat"),
+            "disaster_probabilities": r.get("disaster_probabilities", {}),
+            "disaster_levels": r.get("disaster_levels", {})
+        }
+        for r in raw_results
+    ]
+
+    return items, save_results
 
 
 @router.post("/predict", response_model=PredictResponse, summary="地震灾害链预测")
@@ -75,13 +94,15 @@ async def predict_earthquake(req: EarthquakePredictRequest):
     - **depth**: 震源深度(km)，默认10km
     - **epicenter_lon**: 震中经度
     - **epicenter_lat**: 震中纬度
+    - **occurred_time**: 地震发生时间
+    - **operation_type**: 操作类型（如 '实时监测', '情景模拟', '应急评估'）
     """
     semaphore = get_prediction_semaphore()
 
     async with semaphore:
         loop = asyncio.get_event_loop()
         try:
-            items = await loop.run_in_executor(
+            items, save_results = await loop.run_in_executor(
                 None, _predict_sync, req.point_ids, req.region_code,
                 req.magnitude, req.depth, req.epicenter_lon, req.epicenter_lat
             )
@@ -89,4 +110,27 @@ async def predict_earthquake(req: EarthquakePredictRequest):
             logger.error(f"地震预测失败: {e}", exc_info=True)
             raise HTTPException(status_code=500, detail=f"预测失败: {e}")
 
-    return PredictResponse(code=200, message="success", data=items)
+    # 保存推理结果
+    record_id = None
+    if save_results:
+        try:
+            condition = {
+                "point_ids": req.point_ids,
+                "region_code": req.region_code,
+                "magnitude": req.magnitude,
+                "depth": req.depth,
+                "epicenter_lon": req.epicenter_lon,
+                "epicenter_lat": req.epicenter_lat
+            }
+            record_id = dbn_repository.save_inference_result(
+                event_type="earthquake",
+                occurred_time=req.occurred_time,
+                operation_type=req.operation_type,
+                condition=condition,
+                result=save_results
+            )
+            logger.info(f"推理结果已保存，record_id={record_id}")
+        except Exception as e:
+            logger.error(f"保存推理结果失败: {e}", exc_info=True)
+
+    return PredictResponse(code=200, message="success", data=items, record_id=record_id)
diff --git a/app/api/rainfall.py b/app/api/rainfall.py
index 3ace185..e2bf4ea 100644
--- a/app/api/rainfall.py
+++ b/app/api/rainfall.py
@@ -2,6 +2,7 @@
 暴雨灾害链预测接口
 """
 import asyncio
+from datetime import datetime
 from typing import List, Dict, Any, Optional
 
 from fastapi import APIRouter, HTTPException
@@ -46,15 +47,43 @@ def _fetch_points(point_ids: Optional[List[int]], region_code: Optional[str]) ->
 
 
 def _predict_sync(point_ids: Optional[List[int]], region_code: Optional[str],
-                  rainfall: float, duration: float) -> List[PredictionItem]:
-    """同步执行暴雨预测（在线程池中运行）"""
+                  rainfall: Optional[float], duration: Optional[float],
+                  operation_type: str) -> tuple:
+    """
+    同步执行暴雨预测（在线程池中运行）
+
+    Returns:
+        (预测结果列表, 原始结果, 输入条件, 当前时间)
+    """
     points = _fetch_points(point_ids, region_code)
     if not points:
-        return []
+        return [], [], {}, datetime.now()
 
     model = get_rainfall_model()
-    results = model.predict_multiple_points(points, rainfall=rainfall, duration=duration)
-    return _build_prediction_items(results)
+    raw_results = model.predict_multiple_points(points, rainfall=rainfall, duration=duration)
+    items = _build_prediction_items(raw_results)
+
+    # 构建条件和结果用于保存
+    now = datetime.now()
+    condition = {
+        "point_ids": point_ids,
+        "region_code": region_code,
+        "rainfall": rainfall,
+        "duration": duration
+    }
+    save_results = [
+        {
+            "point_id": r.get("point_id"),
+            "source_type": r.get("source_type"),
+            "lon": r.get("lon"),
+            "lat": r.get("lat"),
+            "disaster_probabilities": r.get("disaster_probabilities", {}),
+            "disaster_levels": r.get("disaster_levels", {})
+        }
+        for r in raw_results
+    ]
+
+    return items, save_results, condition, now
 
 
 @router.post("/predict", response_model=PredictResponse, summary="暴雨灾害链预测")
@@ -64,20 +93,36 @@ async def predict_rainfall(req: RainfallPredictRequest):
 
     - **point_ids**: 点位ID列表（可选，不传则查询所有点）
     - **region_code**: 行政区划代码（可选，不传则不限区域）
-    - **rainfall**: 累计降雨量(mm)
-    - **duration**: 降雨持续时间(h)
+    - **rainfall**: 累计降雨量(mm)，不传则从气象表自动获取
+    - **duration**: 降雨持续时间(h)，不传则从气象表自动获取
+    - **operation_type**: 操作类型（如 '实时监测', '情景模拟', '应急评估'）
     """
     semaphore = get_prediction_semaphore()
 
     async with semaphore:
         loop = asyncio.get_event_loop()
         try:
-            items = await loop.run_in_executor(
+            items, save_results, condition, now = await loop.run_in_executor(
                 None, _predict_sync, req.point_ids, req.region_code,
-                req.rainfall, req.duration
+                req.rainfall, req.duration, req.operation_type
             )
         except Exception as e:
             logger.error(f"暴雨预测失败: {e}", exc_info=True)
             raise HTTPException(status_code=500, detail=f"预测失败: {e}")
 
-    return PredictResponse(code=200, message="success", data=items)
+    # 保存推理结果
+    record_id = None
+    if save_results:
+        try:
+            record_id = dbn_repository.save_inference_result(
+                event_type="rainfall",
+                occurred_time=now,
+                operation_type=req.operation_type,
+                condition=condition,
+                result=save_results
+            )
+            logger.info(f"推理结果已保存，record_id={record_id}")
+        except Exception as e:
+            logger.error(f"保存推理结果失败: {e}", exc_info=True)
+
+    return PredictResponse(code=200, message="success", data=items, record_id=record_id)
diff --git a/app/repositories/dbn_repository.py b/app/repositories/dbn_repository.py
index a1fa0ea..2f447bb 100644
--- a/app/repositories/dbn_repository.py
+++ b/app/repositories/dbn_repository.py
@@ -684,6 +684,37 @@ class DbnRepository:
             return float(result['aspect'])
         return None
 
+    @staticmethod
+    def save_inference_result(event_type: str, occurred_time, operation_type: str,
+                              condition: dict, result: list) -> int:
+        """
+        保存推理结果到 inference_result 表
+
+        Args:
+            event_type: 事件类型（'rainfall' 或 'earthquake'）
+            occurred_time: 事件发生时间
+            operation_type: 操作类型
+            condition: 输入条件（JSON）
+            result: 预测结果列表（JSON）
+
+        Returns:
+            新插入记录的 ID
+        """
+        import json
+        sql = """
+            INSERT INTO inference_result (event_type, occurred_time, operation_type, condition, result)
+            VALUES (%s, %s, %s, %s::jsonb, %s::jsonb)
+            RETURNING id
+        """
+        row = db_helper.execute_query_one(sql, (
+            event_type,
+            occurred_time,
+            operation_type,
+            json.dumps(condition, ensure_ascii=False),
+            json.dumps(result, ensure_ascii=False)
+        ))
+        return row['id'] if row else 0
+
 
 # 创建全局实例
 dbn_repository = DbnRepository()
diff --git a/app/schemas/api_schemas.py b/app/schemas/api_schemas.py
index 618b4e6..77f108c 100644
--- a/app/schemas/api_schemas.py
+++ b/app/schemas/api_schemas.py
@@ -1,6 +1,7 @@
 """
 API 请求/响应数据模型
 """
+from datetime import datetime
 from typing import List, Optional
 from pydantic import BaseModel, Field
 
@@ -18,6 +19,8 @@ class RainfallPredictRequest(BaseModel):
                                        description="累计降雨量(mm)，不传则从气象表自动获取")
     duration: Optional[float] = Field(None, ge=0,
                                        description="降雨持续时间(h)，不传则从气象表自动获取")
+    operation_type: str = Field("模拟", min_length=1, max_length=50,
+                                description="操作类型（如 '模拟', '实时监测', '应急评估'）")
 
 
 # ============================================================
@@ -33,6 +36,9 @@ class EarthquakePredictRequest(BaseModel):
     depth: float = Field(10.0, gt=0, le=700, description="震源深度(km)，默认10km")
     epicenter_lon: float = Field(..., ge=-180, le=180, description="震中经度")
     epicenter_lat: float = Field(..., ge=-90, le=90, description="震中纬度")
+    occurred_time: datetime = Field(..., description="地震发生时间")
+    operation_type: str = Field("模拟", min_length=1, max_length=50,
+                                description="操作类型（如 '模拟', '实时监测', '应急评估'）")
 
 
 # ============================================================
@@ -52,6 +58,7 @@ class PredictResponse(BaseModel):
     code: int = Field(200, description="状态码")
     message: str = Field("success", description="提示信息")
     data: List[PredictionItem] = Field(default_factory=list, description="预测结果列表")
+    record_id: Optional[int] = Field(None, description="推理结果记录ID")
 
 
 class HealthResponse(BaseModel):