Add Scene (#2606)

diff --git a/content/zh-cn/overview/mannual/java-sdk/advanced-features-and-usage/performance/threading-model/provider.md b/content/zh-cn/overview/mannual/java-sdk/advanced-features-and-usage/performance/threading-model/provider.md
index 237ac81..e9bde11 100644
--- a/content/zh-cn/overview/mannual/java-sdk/advanced-features-and-usage/performance/threading-model/provider.md
+++ b/content/zh-cn/overview/mannual/java-sdk/advanced-features-and-usage/performance/threading-model/provider.md
@@ -104,6 +104,7 @@
 
 
 ## 使用场景
+异步处理,连接管理,资源管理,负载均衡,容错等。
 
 ## 使用方式
 
@@ -134,4 +135,4 @@
     address: zookeeper://127.0.0.1:2181
   metadata-report:
     address: zookeeper://127.0.0.1:2181
-```
\ No newline at end of file
+```