diff --git a/crates/erp-plugin/src/data_service.rs b/crates/erp-plugin/src/data_service.rs
index e9e41f9..d87668f 100644
--- a/crates/erp-plugin/src/data_service.rs
+++ b/crates/erp-plugin/src/data_service.rs
@@ -353,6 +353,19 @@ impl PluginDataService {
 
         Ok(result)
     }
+
+    /// 聚合查询（预留 Redis 缓存接口）
+    pub async fn aggregate_cached(
+        plugin_id: Uuid,
+        entity_name: &str,
+        tenant_id: Uuid,
+        db: &sea_orm::DatabaseConnection,
+        group_by_field: &str,
+        filter: Option<serde_json::Value>,
+    ) -> AppResult<Vec<(String, i64)>> {
+        // TODO: 未来版本添加 Redis 缓存层
+        Self::aggregate(plugin_id, entity_name, tenant_id, db, group_by_field, filter).await
+    }
 }
 
 /// 从 plugins 表解析 manifest metadata.id（如 "erp-crm"）