diff --git "a/design/MediaFoundation(new)/class\345\256\232\344\271\211.md" "b/design/MediaFoundation(new)/class\345\256\232\344\271\211.md"
index b98067519b1f025052aa4961254aa4f73eb0ae00..a71a2bc35fee9c47470bda0435fae1eb6495e3fa 100644
--- "a/design/MediaFoundation(new)/class\345\256\232\344\271\211.md"
+++ "b/design/MediaFoundation(new)/class\345\256\232\344\271\211.md"
@@ -49,17 +49,20 @@ Interface EventReceiver {
 
 class Meta
 
+Interface FilterLinkCallback {
+    + OnLinkedResult(AVBufferQueueProducer* queue, Meta& meta)
+    + OnUpdatededResult(Meta& meta)
+    + OnUnlinkedResult(Meta& meta)
+}
+
 Interface Filter {
-    +Filter(FilterType type)
+    +Filter(String name, FilterType type)
     +void Init(EventReceiver* receiver, FilterCallback* callback)
     +Status SetParameter(shared_ptr<Meta> meta)
     +Status GetParameter(shared_ptr<Meta> meta)
     +Status LinkNext(Filter* filter, FilterType outType)
-    +Status OnLinked(Filter* filter, FilterType inType, shared_ptr<Meta> meta)
     +Status UpdateNext(Filter* filter, FilterType outType)
-    +Status OnUpdated(shared_ptr<Meta> meta)
     +Status UnlinkNext(Filter* filter, FilterType outType)
-    +Status OnUnlinked(Filter* filter, FilterType inType)
     +Status Prepare()
     +Status Start()
     +Status Pause()
@@ -68,7 +71,10 @@ Interface Filter {
     +Status Release()
     +BufferQueueProducer* GetInputBufferQueue()
     +FilterType GetFitlerType()
-    -SetOutputBufferQueue(BufferQueueProducer* queue)
+    #Status OnLinked(FilterType inType, shared_ptr<Meta> meta, FilterLinkCallback* callback)
+    #Status OnUpdated(FilterType inType, shared_ptr<Meta> meta, FilterLinkCallback* callback)
+    #Status OnUnlinked(FilterType inType, shared_ptr<Meta> meta)
+    #SetOutputBufferQueue(BufferQueueProducer* queue)
 }
 
 class SomeFilter {
@@ -123,14 +129,14 @@ class PluginManager {
     +PluginManager& Instance()
     +void RegisterGenericPlugin(const GenericPluginDef& pluginDef)
     +vector<string> ListPlugins(PluginType pluginType)
-    shared_ptr<PluginInfo> GetPluginInfo(PluginType type, const string& name)
-    shared_ptr<Plugin> CreatePlugin(PluginType type, const string& name)
+    +shared_ptr<PluginInfo> GetPluginInfo(PluginType type, const string& name)
+    +shared_ptr<Plugin> CreatePlugin(PluginType type, const string& name)
 }
 
 class Pipeline {
     +void Init(EventReceiver* receiver, FilterCallback* callback)
-    +Status AddFilters(vector<Filter*> filters)
-    +Status RemoveFilter(FilterType type, Filter* filter)
+    +Status AddHeadFilters(vector<Filter*> filters)
+    +Status RemoveHeadFilter(Filter* filter)
     +Status LinkFilters(Filter* filter, vector<Filter*> filters, StreamType type)
     +Status UnlinkFilters(Filter* filter, vector<Filter*> filters, StreamType type)
     +Status UpdateFilters(Filter* filter, vector<Filter*> filters, StreamType type)
@@ -146,6 +152,7 @@ class Pipeline {
 
 Filter .up.> Meta
 Filter --* Pipeline
+Filter .up.|> FilterLinkCallback
 
 Pipeline ..> FilterType
 Pipeline .up.|> EventReceiver
@@ -161,9 +168,9 @@ MediaSome .up.> PluginManager
 MediaSome --left> SomePlugin
 MediaSome --> AVBufferQueue
 
-SomePluginImpl1 .up.|> SomePlugin
-SomePluginImpl2 .up.|> SomePlugin
-SomePluginImpl3 .up.|> SomePlugin
+SomePluginImpl_1 .up.|> SomePlugin
+SomePluginImpl_2 .up.|> SomePlugin
+SomePluginImpl_3 .up.|> SomePlugin
 
 SomePlugin -up-|> Plugin
 SomePlugin ..> AVBuffer
@@ -179,6 +186,8 @@ HiPlayer .right.|> FilterCallback
 
 FilterCallback .up.> FilterCallbackCommand
 
-
-
 ```
+
+- MediaSome: 重构后的媒体原子能力
+- SomePlugin: 特定原子能力的插件接口
+- SomePluginImpl_x: 特点原子能力的不同实现
diff --git "a/design/MediaFoundation(new)/pipeline\346\223\215\344\275\234.md" "b/design/MediaFoundation(new)/pipeline\346\223\215\344\275\234.md"
index ebefaf7a13a9ba6988e3037e9695b441cb2cc2cc..424f27296016993dac1ac1d6b3e2fcf6a524f364 100644
--- "a/design/MediaFoundation(new)/pipeline\346\223\215\344\275\234.md"
+++ "b/design/MediaFoundation(new)/pipeline\346\223\215\344\275\234.md"
@@ -4,42 +4,19 @@
 
 ```plantuml
 App -> HiPlayer: new
-HiPlayer -> Pipeline: new
-HiPlayer -> SourceFilter: create
+note right:创建player
 
-App -> HiPlayer: SetSource(url)
-HiPlayer -> SourceFilter: SetParameter({SOURCE, url})
+App -> HiPlayer: SetSource()
+note right:配置播放源
 
 App -> HiPlayer: Prepare
-HiPlayer -> Pipeline: Prepare
-activate Pipeline
-    Pipeline -> SourceFilter: Prepare
-    activate SourceFilter
-        SourceFilter -> CodecFilter: create, link, prepare
-        activate CodecFilter
-            CodecFilter -> SinkFilter: create, link, prepare
-            activate SinkFilter
-            return
-        return
-    return
-return
+note right:播放前调用准备流程
 
 App -> HiPlayer: Play/Pause/Stop/Release
-HiPlayer -> Pipeline: Start/Pause/Stop/Release
-activate Pipeline
-    Pipeline -> SourceFilter: Start/Pause/Stop/Release
-    activate SourceFilter
-        SourceFilter -> CodecFilter: Start/Pause/Stop/Release
-        activate CodecFilter
-            CodecFilter -> SinkFilter: Start/Pause/Stop/Release
-            activate SinkFilter
-            return
-        return
-    return
-return
+note right:播放器状态控制
 ```
 
-## A. Pipeline动态构建
+## B. Pipeline动态构建
 
 ### 1. 创建关键filter，并配置给pipeline管理
 
@@ -167,8 +144,8 @@ activate Pipeline
             activate Pipeline
                 Pipeline -> SourceFilter: LinkNext(aDecFilter, STREAM_ENC_A)
                 activate SourceFilter
-                    SourceFilter -> CodecFilter: OnLinked(sourceFilter, STREAM_ENC_A, meta)
-                    note left: 将码流信息通过\nmeta配置给audio decoder
+                    SourceFilter -> CodecFilter: OnLinked(STREAM_ENC_A, meta, AsCallback(sourceFilter))
+                    note left: 将码流信息通过meta\n配置给audio decoder\n同时传递callback
                 return
             return
         return
@@ -189,7 +166,7 @@ activate Pipeline
                     Pipeline -> CodecFilter: LinkNext
                     activate CodecFilter
                         CodecFilter -> AudioSinkFilter: OnLinked
-                        note left: 将需要的mediainfo\n传递给aSinkFilter
+                        note left: 将需要的mediainfo\n传递给aSinkFilter\n同时传递callback
                     return
                 return
             return
@@ -200,17 +177,23 @@ activate Pipeline
                 AudioSinkFilter -> AudioSinkFilter: PostPrepare
                 note left: 完成插件选择、\n初始化、配置
                 AudioSinkFilter -> Pipeline: OnEvent
+                AudioSinkFilter -> CodecFilter: OnLinkedResult(queue, meta)
+                activate CodecFilter
+                    CodecFilter -> CodecFilter: SetOutputBufferQueue(queue)
+                    CodecFilter -> CodecFilter: PostPrepare
+                    note left: 前置filter在OnLinkedResult中\n完成后续配置,比如插件选择、\n初始化、与后置filter建立连接
+                return
             return
             
-            CodecFilter -> AudioSinkFilter: GetInputBufferQueue
-            CodecFilter -> CodecFilter: PostPrepare
-            note left: 完成插件选择、初始化\n连接到下游filter
             CodecFilter -> Pipeline: OnEvent
+            CodecFilter -> SourceFilter: OnLinkedResult(queue, meta)
+            activate SourceFilter
+                SourceFilter -> SourceFilter: SetOutputBufferQueue(queue)
+                SourceFilter -> SourceFilter: PostPrepare
+                note left: 前置filter完成连接
+            return
         return
 
-        SourceFilter -> CodecFilter: GetInputBufferQueue
-        SourceFilter -> SourceFilter: PostPrepare
-        note left: 连接到下游filter
         SourceFilter -> Pipeline: OnEvent
     return
 return
@@ -277,8 +260,8 @@ activate Pipeline
             activate Pipeline
                 Pipeline -> SourceFilter: UpdateNext(aDecFilter, STREAM_ENC_A)
                 activate SourceFilter
-                    SourceFilter -> CodecFilter: OnUpdated(meta)
-                    note left: 传递需要更新的meta
+                    SourceFilter -> CodecFilter: OnUpdated(type, meta, callback)
+                    note left: 传递需要更新的meta\n同时传递callback
                 return
             return
         return
@@ -295,8 +278,8 @@ activate Pipeline
                 activate Pipeline
                     Pipeline -> CodecFilter: UpdateNext
                     activate CodecFilter
-                        CodecFilter -> AudioSinkFilter: OnUpdated(meta)
-                        note left: 传递需要更新的meta
+                        CodecFilter -> AudioSinkFilter: OnUpdated
+                        note left: 传递需要更新的meta\n同时传递callback
                     return
                 return
             return
@@ -309,19 +292,22 @@ activate Pipeline
                 note left: 更新插件
                 AudioSinkFilter -> Pipeline: OnEvent
 
-            return
+                AudioSinkFilter -> CodecFilter: OnUpdatedResult(meta)
+                activate CodecFilter
+                    CodecFilter -> CodecFilter: PostPrepare
+                    note left: 更新解码插件\n更新filter数据通路
+                return
 
-            CodecFilter -> AudioSinkFilter: GetInputBufferQueue
-            CodecFilter -> CodecFilter: PostPrepare
-            note left: 更新解码插件\n更新filter数据通路
+            return            
 
             CodecFilter -> Pipeline: OnEvent
+            CodecFilter -> SourceFilter: OnUpdatedResult(meta)
+            activate SourceFilter
+                SourceFilter -> SourceFilter: PostPrepare
+                note left: 更新filter数据通路
+            return
         return
 
-        SourceFilter -> CodecFilter: GetInputBufferQueue
-        SourceFilter -> SourceFilter: PostPrepare
-        note left: 更新filter数据通路
-
         SourceFilter -> Pipeline: OnEvent
     return
 return