Merge branch 'develop' into 0.3.0

Former-commit-id: 84fd081536835f30938fc92340220fa2d9ce4813 [formerly 9e4bd58615ab42ad180372ffdd36c3a0136821e7]
Former-commit-id: eaa6cbe8bfc582e611edf08dca6c9e422dbfe073
diff --git a/CHANGE.md b/CHANGE.md
index e6ffff2..e45b22a 100644
--- a/CHANGE.md
+++ b/CHANGE.md
@@ -12,9 +12,6 @@
 
 Milestone: [https://github.com/dubbogo/dubbo-go-proxy/milestone/2](https://github.com/dubbogo/dubbo-go-proxy/milestone/2?closed=1)
 
-
-
-
 ## 0.2.1
 
 ### Enhancement
@@ -26,4 +23,32 @@
 - [Improve: expand filterFuncCacheMap initial length](https://github.com/apache/dubbo-go-pixiu/pull/174)
 - [Refractor config_load.go](https://github.com/apache/dubbo-go-pixiu/pull/158)
 
-Milestone: [https://github.com/apache/dubbo-go-pixiu/milestone/3](https://github.com/apache/dubbo-go-pixiu/milestone/3)
\ No newline at end of file
+Milestone: [https://github.com/apache/dubbo-go-pixiu/milestone/3](https://github.com/apache/dubbo-go-pixiu/milestone/3)
+
+## 0.3.0
+
+### New Features
+- [rate limit filter](https://github.com/apache/dubbo-go-pixiu/pull/169)
+- [add integrate test](https://github.com/apache/dubbo-go-pixiu/pull/183)
+- [handle rate limit config update event](https://github.com/apache/dubbo-go-pixiu/pull/196)
+- [add otel metric export to prometheus in pixiu](https://github.com/apache/dubbo-go-pixiu/pull/204)
+- [make Pixiu Admin config management finer-grained](https://github.com/apache/dubbo-go-pixiu/pull/171)     
+     
+### Enhancement
+- [update samples/admin](https://github.com/apache/dubbo-go-pixiu/pull/208)
+- [update ratelimit samples](https://github.com/apache/dubbo-go-pixiu/pull/206)
+- [make router case sensitive](https://github.com/apache/dubbo-go-pixiu/pull/209)
+- [add more test case](https://github.com/apache/dubbo-go-pixiu/pull/203)
+- [Enrich filter test case](https://github.com/apache/dubbo-go-pixiu/pull/202)
+- [Enrich response.go's test case](https://github.com/apache/dubbo-go-pixiu/pull/197)    
+          
+### Bugfixes
+- [Fix CI check status not match required](https://github.com/apache/dubbo-go-pixiu/pull/199)
+- [Fix timeout config overridden](https://github.com/apache/dubbo-go-pixiu/pull/190)
+- [Fix/quickstart](https://github.com/apache/dubbo-go-pixiu/pull/191)
+- [FixBug: can't delete node by path](https://github.com/apache/dubbo-go-pixiu/pull/201)
+- [Fix flow chart](https://github.com/apache/dubbo-go-pixiu/pull/205)
+- [Fix reviewdog](https://github.com/apache/dubbo-go-pixiu/pull/195)   
+     
+Milestone: [https://github.com/apache/dubbo-go-pixiu/milestone/4](https://github.com/apache/dubbo-go-pixiu/milestone/4) 
+