diff --git a/src/common/database/api/crud.py b/src/common/database/api/crud.py
index a82b2a3a5..8a9a75de6 100644
--- a/src/common/database/api/crud.py
+++ b/src/common/database/api/crud.py
@@ -266,7 +266,14 @@ class CRUDBase:
                 await session.refresh(instance)
                 # 注意：commit在get_db_session的context manager退出时自动执行
                 # 但为了明确性，这里不需要显式commit
-                return instance
+        
+        # 注意：create不清除缓存，因为：
+        # 1. 新记录不会影响已有的单条查询缓存（get/get_by）
+        # 2. get_multi的缓存会自然过期（TTL机制）
+        # 3. 清除所有缓存代价太大，影响性能
+        # 如果需要强一致性，应该在查询时设置use_cache=False
+        
+        return instance
 
     async def update(
         self,
@@ -459,8 +466,15 @@ class CRUDBase:
 
             for instance in instances:
                 await session.refresh(instance)
-
-            return instances
+        
+        # 批量创建的缓存策略：
+        # bulk_create通常用于批量导入场景，此时清除缓存是合理的
+        # 因为可能创建大量记录，缓存的列表查询会明显过期
+        cache = await get_cache()
+        await cache.clear()
+        logger.info(f"批量创建{len(instances)}条{self.model_name}记录后已清除缓存")
+        
+        return instances
 
     async def bulk_update(
         self,
diff --git a/src/common/database/optimization/batch_scheduler.py b/src/common/database/optimization/batch_scheduler.py
index e5d6bd23a..7498a7b16 100644
--- a/src/common/database/optimization/batch_scheduler.py
+++ b/src/common/database/optimization/batch_scheduler.py
@@ -393,8 +393,10 @@ class AdaptiveBatchScheduler:
     ) -> None:
         """批量执行更新操作"""
         async with get_db_session() as session:
-            for op in operations:
-                try:
+            results = []
+            try:
+                # 🔧 修复：收集所有操作后一次性commit，而不是循环中多次commit
+                for op in operations:
                     # 构建更新语句
                     stmt = update(op.model_class)
                     for key, value in op.conditions.items():
@@ -404,23 +406,29 @@ class AdaptiveBatchScheduler:
                     if op.data:
                         stmt = stmt.values(**op.data)
                     
-                    # 执行更新
+                    # 执行更新（但不commit）
                     result = await session.execute(stmt)
-                    await session.commit()
-                    
-                    # 设置结果
+                    results.append((op, result.rowcount))
+                
+                # 所有操作成功后，一次性commit
+                await session.commit()
+                
+                # 设置所有操作的结果
+                for op, rowcount in results:
                     if op.future and not op.future.done():
-                        op.future.set_result(result.rowcount)
+                        op.future.set_result(rowcount)
                     
                     if op.callback:
                         try:
-                            op.callback(result.rowcount)
+                            op.callback(rowcount)
                         except Exception as e:
                             logger.warning(f"回调执行失败: {e}")
                 
-                except Exception as e:
-                    logger.error(f"更新失败: {e}", exc_info=True)
-                    await session.rollback()
+            except Exception as e:
+                logger.error(f"批量更新失败: {e}", exc_info=True)
+                await session.rollback()
+                # 所有操作都失败
+                for op in operations:
                     if op.future and not op.future.done():
                         op.future.set_exception(e)
 
@@ -430,31 +438,39 @@ class AdaptiveBatchScheduler:
     ) -> None:
         """批量执行删除操作"""
         async with get_db_session() as session:
-            for op in operations:
-                try:
+            results = []
+            try:
+                # 🔧 修复：收集所有操作后一次性commit，而不是循环中多次commit
+                for op in operations:
                     # 构建删除语句
                     stmt = delete(op.model_class)
                     for key, value in op.conditions.items():
                         attr = getattr(op.model_class, key)
                         stmt = stmt.where(attr == value)
                     
-                    # 执行删除
+                    # 执行删除（但不commit）
                     result = await session.execute(stmt)
-                    await session.commit()
-                    
-                    # 设置结果
+                    results.append((op, result.rowcount))
+                
+                # 所有操作成功后，一次性commit
+                await session.commit()
+                
+                # 设置所有操作的结果
+                for op, rowcount in results:
                     if op.future and not op.future.done():
-                        op.future.set_result(result.rowcount)
+                        op.future.set_result(rowcount)
                     
                     if op.callback:
                         try:
-                            op.callback(result.rowcount)
+                            op.callback(rowcount)
                         except Exception as e:
                             logger.warning(f"回调执行失败: {e}")
                 
-                except Exception as e:
-                    logger.error(f"删除失败: {e}", exc_info=True)
-                    await session.rollback()
+            except Exception as e:
+                logger.error(f"批量删除失败: {e}", exc_info=True)
+                await session.rollback()
+                # 所有操作都失败
+                for op in operations:
                     if op.future and not op.future.done():
                         op.future.set_exception(e)