diff --git a/water_biz_system_architecture.md b/water_biz_system_architecture.md
index 3eeb229..9039bb7 100644
--- a/water_biz_system_architecture.md
+++ b/water_biz_system_architecture.md
@@ -142,51 +142,28 @@ graph TB
 ### 技术栈总览
 
 ```mermaid
-graph 
+graph TB
     subgraph FRONTEND["🏷 前端技术栈"]
-        direction TB
-        FE1["Vue 3.2+ TypeScript"]
-        FE2["Element Plus UI"]
-        FE3["Vite 构建工具"]
-        FE4["Pinia 状态管理"]
-        FE5["Vue Router 路由"]
-        FE6["Axios HTTP请求"]
-        FE7["ECharts 图表"]
+        FE1["Vue 3 + TypeScript<br/>Element Plus UI"]
+        FE2["Vite + Pinia<br/>Router + Axios"]
     end
     
     subgraph BACKEND["📦 后端技术栈"]
-        direction TB
-        BE1["Spring Boot 3.x"]:::spring
-        BE2["Spring Security"]:::security
-        BE3["MyBatis Plus"]:::orm
-        BE4["Redis 缓存"]:::db
-        BE5["OpenGauss DB"]:::db
-        BE6["Knife4j 文档"]
-        BE7["Jackson JSON"]
-        BE8["Maven 管理"]
+        BE1["Spring Boot 3.x<br/>Spring Security"]:::spring
+        BE2["MyBatis Plus<br/>OpenGauss"]:::db
+        BE3["Redis缓存<br/>Knife4j文档"]:::cache
     end
     
     subgraph MIDDLEWARE["⚙️ 中间件服务"]
-        direction TB
-        MW1["Nginx LB"]
-        MW2["Redis集群"]
-        MW3["Flowable工作流"]
-        MW4["Quartz定时"]
-        MW5["MinIO存储"]
-        MW6["RocketMQ"]
-        MW7["ElasticSearch"]
-        MW8["Sentinel限流"]
+        MW1["Nginx负载均衡<br/>Redis集群"]
+        MW2["Flowable工作流<br/>Quartz定时"]
+        MW3["MinIO存储<br/>消息队列"]
     end
     
     subgraph MOBILE["📱 移动应用"]
-        direction TB
-        MB1["uni-app"]
-        MB2["uView UI"]
-        MB3["微信小程序"]
-        MB4["支付宝小程序"]
-        MB5["H5响应式"]
-        MB6["高德地图SDK"]
-        MB7["NFC设备接口"]
+        MB1["uni-app跨平台<br/>uView UI"]
+        MB2["微信/支付宝小程序<br/>H5响应式"]
+        MB3["GPS定位+NFC<br/>设备接口"]
     end
     
     %% 技术栈间调用关系
@@ -195,9 +172,8 @@ graph
     BACKEND -.->|服务集成<br/>中间件调用| MIDDLEWARE
     
     classDef spring fill:#6db33f,color:white
-    classDef security fill:#b5e6c0
-    classDef orm fill:#c7b3e5
     classDef db fill:#f9d27d
+    classDef cache fill:#b5e6c0
 ```
 
 ### 系统数据流向图