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 e232b8e..72ca025 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
@@ -248,8 +248,171 @@ deactivate user
 
 4.百度翻译顺序图：
 
+@startuml
+title Minote BaiDuTranslate
+skinparam sequenceParticipant underline
+skinparam stereotypePosition top
+hide footbox
+
+actor User as user
+participant "NoteEditActivity" as translate<<Control>>
+participant "BaiduTranslateService" as service<<Entity>>
+participant "MD5Utils" as md5<<Entity>>
+participant "RespondBean" as bean<<Entity>>
+participant "Retrofit" as retrofit<<Entity>>
+
+activate user
+
+== 初始化阶段 ==
+user -> translate : 输入待翻译文本
+activate translate
+
+== 参数准备阶段 ==
+translate -> translate : 生成随机数salt
+translate -> translate : 准备appid
+
+translate -> md5 : getMD5Code(appid + q + salt + 密钥)
+activate md5
+md5 -->> translate : 返回sign签名
+deactivate md5
 
+== 翻译请求阶段 ==
+translate -> service : translate(q, from, to, appid, salt, sign)
+activate service
+
+service -> retrofit : 发起POST请求
+activate retrofit
+retrofit -->> service : 返回JSON响应
+deactivate retrofit
+
+service -> bean : 解析JSON响应
+activate bean
+bean -->> service : 返回RespondBean对象
+deactivate bean
+
+service -->> translate : 返回翻译结果
+deactivate service
+
+== 结果显示阶段 ==
+translate -> translate : 处理翻译结果
+translate -->> user : 显示翻译结果
+
+alt 翻译出错
+    translate -->> user : 显示错误信息
+end
+
+deactivate translate
+
+deactivate user
+
+@enduml
 
+5.登陆界面顺序图
+@startuml
+title Minote Iflytek Tts
+skinparam sequenceParticipant underline
+skinparam stereotypePosition top
+hide footbox
+
+actor User as user
+participant "LoginActivity" as login<<Boundary>>
+participant "SplashActivity" as splash<<Entity>>
+participant "NotesListActivity" as list<<Control>>
+participant "SetPassword" as setpwd<<Boundary>>
+participant "DeletePassword" as delpwd<<Boundary>>
+participant "SharedPreferences" as prefs<<Entity>>
+
+activate user
+
+== 应用启动流程 ==
+user -> login : 启动应用
+activate login
+
+login -> prefs : getBoolean("user")
+activate prefs
+prefs -->> login : 返回密码设置状态
+deactivate prefs
+
+alt 未设置密码
+    login -> splash : startActivity()
+    activate splash
+    splash -> list : 延时3秒后跳转
+    deactivate splash
+    activate list
+else 已设置密码
+    login -->> user : 显示登录界面
+    user -> login : 输入密码
+    login -> prefs : getString("password")
+    activate prefs
+    prefs -->> login : 返回存储的密码
+    deactivate prefs
+    
+    alt 密码正确
+        login -> splash : startActivity()
+        activate splash
+        splash -> list : 延时3秒后跳转
+        deactivate splash
+    else 密码错误
+        login -->> user : 显示"密码错误"提示
+        login -->> user : 清空密码输入框
+    end
+end
+
+deactivate login
+
+== 设置密码流程 ==
+user -> list : 选择设置密码
+list -> setpwd : startActivity()
+activate setpwd
+
+setpwd -->> user : 显示密码设置界面
+user -> setpwd : 输入密码和确认密码
+
+alt 密码为空
+    setpwd -->> user : 显示"密码不能为空"提示
+else 两次密码不匹配
+    setpwd -->> user : 显示"密码不匹配"提示
+    setpwd -->> user : 清空确认密码框
+else 密码设置成功
+    setpwd -> prefs : putBoolean("user", true)
+    setpwd -> prefs : putString("password", pwd)
+    activate prefs
+    prefs -->> setpwd : 保存成功
+    deactivate prefs
+    setpwd -->> user : 显示"设置密码成功"提示
+    setpwd -->> list : startActivity()
+end
+
+deactivate setpwd
+
+== 删除密码流程 ==
+user -> list : 选择删除密码
+list -> delpwd : startActivity()
+activate delpwd
+
+delpwd -->> user : 显示密码验证界面
+user -> delpwd : 输入当前密码
+
+alt 密码为空
+    delpwd -->> user : 显示"密码不能为空"提示
+else 密码错误
+    delpwd -->> user : 显示"密码错误"提示
+    delpwd -->> user : 清空密码输入框
+else 密码正确
+    delpwd -> prefs : putBoolean("user", false)
+    activate prefs
+    delpwd -> prefs : putString("password", "")
+    prefs -->> delpwd : 保存成功
+    deactivate prefs
+    delpwd -->> user : 显示"已经删除登录密码"提示
+    delpwd -->> list : startActivity()
+end
+
+deactivate delpwd
+
+deactivate user
+
+@enduml
 
 
 
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/seq12_Iat.png
similarity index 100%
rename from doc/代码泛读、标注、维护报告/picture/Iat.png
rename to doc/代码泛读、标注、维护报告/picture/seq12_Iat.png
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/seq13_Tts.png
similarity index 100%
rename from doc/代码泛读、标注、维护报告/picture/Tts.png
rename to doc/代码泛读、标注、维护报告/picture/seq13_Tts.png
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diff --git a/doc/代码泛读、标注、维护报告/picture/sequence_diagram.png b/doc/代码泛读、标注、维护报告/picture/sequence_diagram.png
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