diff --git a/doc/代码泛读、标注、维护报告/UML代码.txt b/doc/代码泛读、标注、维护报告/UML代码.txt
index 3c23f4d..e232b8e 100644
--- a/doc/代码泛读、标注、维护报告/UML代码.txt
+++ b/doc/代码泛读、标注、维护报告/UML代码.txt
@@ -84,12 +84,12 @@ skinparam stereotypePosition top
 hide footbox
 
 actor User as user
-participant "NoteEditActivity" as note
-participant "IatDemo" as demo
-participant "SpeechRecognizer" as recognizer
-participant "RecognizerDialog" as dialog
-participant "JsonParser" as parser
-participant "SpeechUtility" as utility
+participant "NoteEditActivity" as note<<Boundary>>
+participant "IatDemo" as demo<<Control>>
+participant "SpeechRecognizer" as recognizer<<Entity>>
+participant "RecognizerDialog" as dialog<<Entity>>
+participant "JsonParser" as parser<<Entity>>
+participant "SpeechUtility" as utility<<Entity>>
 
 activate user
 
@@ -170,11 +170,11 @@ skinparam stereotypePosition top
 hide footbox
 
 actor User as user
-participant "NoteEditActivity" as note
-participant "TtsDemo" as demo
-participant "SpeechSynthesizer" as synthesizer
-participant "TtsSettings" as settings
-participant "SpeechUtility" as utility
+participant "NoteEditActivity" as note<<Boundary>>
+participant "TtsDemo" as demo<<Control>>
+participant "SpeechSynthesizer" as synthesizer<<Entity>>
+participant "TtsSettings" as settings<<Entity>>
+participant "SpeechUtility" as utility<<Entity>>
 
 activate user
 
@@ -186,6 +186,7 @@ deactivate note
 
 activate demo
 demo -> utility : createUtility(appid)
+activate utility
 demo -> synthesizer : createSynthesizer(InitListener)
 synthesizer -->> demo : onInit()回调初始化状态
 
@@ -245,7 +246,7 @@ deactivate user
 @enduml
 
 
-
+4.百度翻译顺序图：
 
 
 
diff --git a/doc/代码泛读、标注、维护报告/picture/Iat.png b/doc/代码泛读、标注、维护报告/picture/Iat.png
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diff --git a/doc/代码泛读、标注、维护报告/picture/IflytekIat.png b/doc/代码泛读、标注、维护报告/picture/IflytekIat.png
deleted file mode 100644
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diff --git a/doc/代码泛读、标注、维护报告/picture/IflytekTts.png b/doc/代码泛读、标注、维护报告/picture/IflytekTts.png
deleted file mode 100644
index 5c91939..0000000
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diff --git a/doc/代码泛读、标注、维护报告/picture/Tts.png b/doc/代码泛读、标注、维护报告/picture/Tts.png
new file mode 100644
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