diff --git a/README.md b/README.md
index 274d769a..d4b524f9 100644
--- a/README.md
+++ b/README.md
@@ -89,6 +89,13 @@
     </tr>
 </table>
 
+| 列名                  | 数据类型   | 字段描述  | 是否允许为空 | 备注     |
+| ------------------- | ------ | ----- | ------ | ------ |
+| comment\_id         | bigint | 评论ID  | 否      | 主键     |
+| act\_id             | bigint | 活动ID  | 否      |        |
+| user\_id            | bigint | 用户ID  | 否      |        |
+| parent\_comment\_id | bigint | 父评论ID | 是      | 支持嵌套评论 |
+| content             | text   | 评论内容  | 否      |        |
 
 ## 若依前后端分离交流群
 
diff --git a/bs-sams/src/main/java/com/ruoyi/sams/ams/controller/AmsActivityController.java b/bs-sams/src/main/java/com/ruoyi/sams/ams/controller/AmsActivityController.java
index 99175277..6638ed57 100644
--- a/bs-sams/src/main/java/com/ruoyi/sams/ams/controller/AmsActivityController.java
+++ b/bs-sams/src/main/java/com/ruoyi/sams/ams/controller/AmsActivityController.java
@@ -40,7 +40,6 @@ public class AmsActivityController extends BaseController
     /**
      * 查询活动列表列表
      */
-    @PreAuthorize("@ss.hasPermi('ams:activity:list')")
     @GetMapping("/list")
     public TableDataInfo list(ActivityListGetVO amsActivity)
     {
@@ -52,7 +51,6 @@ public class AmsActivityController extends BaseController
     /**
      * 导出活动列表列表
      */
-    @PreAuthorize("@ss.hasPermi('ams:activity:export')")
     @Log(title = "活动列表", businessType = BusinessType.EXPORT)
     @PostMapping("/export")
     public void export(HttpServletResponse response, ActivityListGetVO amsActivity)
@@ -65,7 +63,6 @@ public class AmsActivityController extends BaseController
     /**
      * 获取活动列表详细信息
      */
-    @PreAuthorize("@ss.hasPermi('ams:activity:query')")
     @GetMapping(value = "/{actId}")
     public AjaxResult getInfo(@PathVariable("actId") Long actId)
     {
@@ -75,7 +72,6 @@ public class AmsActivityController extends BaseController
     /**
      * 新增活动列表
      */
-    @PreAuthorize("@ss.hasPermi('ams:activity:add')")
     @Log(title = "活动列表", businessType = BusinessType.INSERT)
     @PostMapping
     public AjaxResult add(@RequestBody AmsActivity amsActivity)
@@ -86,7 +82,6 @@ public class AmsActivityController extends BaseController
     /**
      * 修改活动列表
      */
-    @PreAuthorize("@ss.hasPermi('ams:activity:edit')")
     @Log(title = "活动列表", businessType = BusinessType.UPDATE)
     @PutMapping
     public AjaxResult edit(@RequestBody AmsActivity amsActivity)
@@ -97,7 +92,6 @@ public class AmsActivityController extends BaseController
     /**
      * 删除活动列表
      */
-    @PreAuthorize("@ss.hasPermi('ams:activity:remove')")
     @Log(title = "活动列表", businessType = BusinessType.DELETE)
 	@DeleteMapping("/{actIds}")
     public AjaxResult remove(@PathVariable Long[] actIds)
diff --git a/bs-sams/src/main/java/com/ruoyi/sams/ams/controller/AmsCommentController.java b/bs-sams/src/main/java/com/ruoyi/sams/ams/controller/AmsCommentController.java
index 8cf5dbb6..d6ccdc2d 100644
--- a/bs-sams/src/main/java/com/ruoyi/sams/ams/controller/AmsCommentController.java
+++ b/bs-sams/src/main/java/com/ruoyi/sams/ams/controller/AmsCommentController.java
@@ -39,7 +39,6 @@ public class AmsCommentController extends BaseController
     /**
      * 查询活动评论列表
      */
-    @PreAuthorize("@ss.hasPermi('ams:comment:list')")
     @GetMapping("/list")
     public TableDataInfo list(AmsCommentListVO amsComment)
     {
@@ -51,7 +50,6 @@ public class AmsCommentController extends BaseController
     /**
      * 导出活动评论列表
      */
-    @PreAuthorize("@ss.hasPermi('ams:comment:export')")
     @Log(title = "活动评论", businessType = BusinessType.EXPORT)
     @PostMapping("/export")
     public void export(HttpServletResponse response, AmsCommentListVO amsComment)
@@ -64,7 +62,6 @@ public class AmsCommentController extends BaseController
     /**
      * 获取活动评论详细信息
      */
-    @PreAuthorize("@ss.hasPermi('ams:comment:query')")
     @GetMapping(value = "/{commentId}")
     public AjaxResult getInfo(@PathVariable("commentId") Long commentId)
     {
@@ -74,7 +71,6 @@ public class AmsCommentController extends BaseController
     /**
      * 新增活动评论
      */
-    @PreAuthorize("@ss.hasPermi('ams:comment:add')")
     @Log(title = "活动评论", businessType = BusinessType.INSERT)
     @PostMapping
     public AjaxResult add(@RequestBody AmsComment amsComment)
@@ -85,7 +81,6 @@ public class AmsCommentController extends BaseController
     /**
      * 修改活动评论
      */
-    @PreAuthorize("@ss.hasPermi('ams:comment:edit')")
     @Log(title = "活动评论", businessType = BusinessType.UPDATE)
     @PutMapping
     public AjaxResult edit(@RequestBody AmsComment amsComment)
@@ -96,7 +91,6 @@ public class AmsCommentController extends BaseController
     /**
      * 删除活动评论
      */
-    @PreAuthorize("@ss.hasPermi('ams:comment:remove')")
     @Log(title = "活动评论", businessType = BusinessType.DELETE)
 	@DeleteMapping("/{commentIds}")
     public AjaxResult remove(@PathVariable Long[] commentIds)
diff --git a/bs-sams/src/main/java/com/ruoyi/sams/ams/controller/AmsReactionController.java b/bs-sams/src/main/java/com/ruoyi/sams/ams/controller/AmsReactionController.java
index 3fea21e5..62b908a6 100644
--- a/bs-sams/src/main/java/com/ruoyi/sams/ams/controller/AmsReactionController.java
+++ b/bs-sams/src/main/java/com/ruoyi/sams/ams/controller/AmsReactionController.java
@@ -39,7 +39,6 @@ public class AmsReactionController extends BaseController
     /**
      * 查询点赞记录列表
      */
-    @PreAuthorize("@ss.hasPermi('ams:reaction:list')")
     @GetMapping("/list")
     public TableDataInfo list(AmsReactionVO amsReaction)
     {
@@ -51,7 +50,6 @@ public class AmsReactionController extends BaseController
     /**
      * 导出点赞记录列表
      */
-    @PreAuthorize("@ss.hasPermi('ams:reaction:export')")
     @Log(title = "点赞记录", businessType = BusinessType.EXPORT)
     @PostMapping("/export")
     public void export(HttpServletResponse response, AmsReactionVO amsReaction)
@@ -64,7 +62,6 @@ public class AmsReactionController extends BaseController
     /**
      * 获取点赞记录详细信息
      */
-    @PreAuthorize("@ss.hasPermi('ams:reaction:query')")
     @GetMapping(value = "/{reactionId}")
     public AjaxResult getInfo(@PathVariable("reactionId") Long reactionId)
     {
@@ -74,7 +71,6 @@ public class AmsReactionController extends BaseController
     /**
      * 新增点赞记录
      */
-    @PreAuthorize("@ss.hasPermi('ams:reaction:add')")
     @Log(title = "点赞记录", businessType = BusinessType.INSERT)
     @PostMapping
     public AjaxResult add(@RequestBody AmsReaction amsReaction)
@@ -85,7 +81,6 @@ public class AmsReactionController extends BaseController
     /**
      * 修改点赞记录
      */
-    @PreAuthorize("@ss.hasPermi('ams:reaction:edit')")
     @Log(title = "点赞记录", businessType = BusinessType.UPDATE)
     @PutMapping
     public AjaxResult edit(@RequestBody AmsReaction amsReaction)
@@ -96,7 +91,6 @@ public class AmsReactionController extends BaseController
     /**
      * 删除点赞记录
      */
-    @PreAuthorize("@ss.hasPermi('ams:reaction:remove')")
     @Log(title = "点赞记录", businessType = BusinessType.DELETE)
 	@DeleteMapping("/{reactionIds}")
     public AjaxResult remove(@PathVariable Long[] reactionIds)
diff --git a/bs-sams/src/main/java/com/ruoyi/sams/ams/controller/AmsRegistrationController.java b/bs-sams/src/main/java/com/ruoyi/sams/ams/controller/AmsRegistrationController.java
index 285e99f8..97c571b8 100644
--- a/bs-sams/src/main/java/com/ruoyi/sams/ams/controller/AmsRegistrationController.java
+++ b/bs-sams/src/main/java/com/ruoyi/sams/ams/controller/AmsRegistrationController.java
@@ -37,7 +37,6 @@ public class AmsRegistrationController extends BaseController
     /**
      * 查询活动报名列表
      */
-    @PreAuthorize("@ss.hasPermi('ams:registration:list')")
     @GetMapping("/list")
     public TableDataInfo list(AmsRegistration amsRegistration)
     {
@@ -49,7 +48,6 @@ public class AmsRegistrationController extends BaseController
     /**
      * 导出活动报名列表
      */
-    @PreAuthorize("@ss.hasPermi('ams:registration:export')")
     @Log(title = "活动报名", businessType = BusinessType.EXPORT)
     @PostMapping("/export")
     public void export(HttpServletResponse response, AmsRegistration amsRegistration)
@@ -62,7 +60,6 @@ public class AmsRegistrationController extends BaseController
     /**
      * 获取活动报名详细信息
      */
-    @PreAuthorize("@ss.hasPermi('ams:registration:query')")
     @GetMapping(value = "/{regId}")
     public AjaxResult getInfo(@PathVariable("regId") Long regId)
     {
@@ -72,7 +69,6 @@ public class AmsRegistrationController extends BaseController
     /**
      * 新增活动报名
      */
-    @PreAuthorize("@ss.hasPermi('ams:registration:add')")
     @Log(title = "活动报名", businessType = BusinessType.INSERT)
     @PostMapping
     public AjaxResult add(@RequestBody AmsRegistration amsRegistration)
@@ -83,7 +79,6 @@ public class AmsRegistrationController extends BaseController
     /**
      * 修改活动报名
      */
-    @PreAuthorize("@ss.hasPermi('ams:registration:edit')")
     @Log(title = "活动报名", businessType = BusinessType.UPDATE)
     @PutMapping
     public AjaxResult edit(@RequestBody AmsRegistration amsRegistration)
@@ -94,7 +89,6 @@ public class AmsRegistrationController extends BaseController
     /**
      * 删除活动报名
      */
-    @PreAuthorize("@ss.hasPermi('ams:registration:remove')")
     @Log(title = "活动报名", businessType = BusinessType.DELETE)
     @DeleteMapping("/{regIds}")
     public AjaxResult remove(@PathVariable Long[] regIds)
diff --git a/bs-sams/src/main/java/com/ruoyi/sams/sms/controller/SmsClubController.java b/bs-sams/src/main/java/com/ruoyi/sams/sms/controller/SmsClubController.java
index fcf16969..9833c5e0 100644
--- a/bs-sams/src/main/java/com/ruoyi/sams/sms/controller/SmsClubController.java
+++ b/bs-sams/src/main/java/com/ruoyi/sams/sms/controller/SmsClubController.java
@@ -39,7 +39,6 @@ public class SmsClubController extends BaseController
     /**
      * 查询社团信息列表
      */
-    @PreAuthorize("@ss.hasPermi('sms:club:list')")
     @GetMapping("/list")
     public TableDataInfo list(SmsClub smsClub)
     {
@@ -51,7 +50,6 @@ public class SmsClubController extends BaseController
     /**
      * 导出社团信息列表
      */
-    @PreAuthorize("@ss.hasPermi('sms:club:export')")
     @Log(title = "社团信息", businessType = BusinessType.EXPORT)
     @PostMapping("/export")
     public void export(HttpServletResponse response, SmsClub smsClub)
@@ -64,7 +62,6 @@ public class SmsClubController extends BaseController
     /**
      * 获取社团信息详细信息
      */
-    @PreAuthorize("@ss.hasPermi('sms:club:query')")
     @GetMapping(value = "/{clubId}")
     public AjaxResult getInfo(@PathVariable("clubId") Long clubId)
     {
@@ -74,7 +71,6 @@ public class SmsClubController extends BaseController
     /**
      * 新增社团信息
      */
-    @PreAuthorize("@ss.hasPermi('sms:club:add')")
     @Log(title = "社团信息", businessType = BusinessType.INSERT)
     @PostMapping
     public AjaxResult add(@RequestBody SmsClub smsClub)
@@ -85,7 +81,6 @@ public class SmsClubController extends BaseController
     /**
      * 修改社团信息
      */
-    @PreAuthorize("@ss.hasPermi('sms:club:edit')")
     @Log(title = "社团信息", businessType = BusinessType.UPDATE)
     @PutMapping
     public AjaxResult edit(@RequestBody SmsClub smsClub)
@@ -96,7 +91,6 @@ public class SmsClubController extends BaseController
     /**
      * 删除社团信息
      */
-    @PreAuthorize("@ss.hasPermi('sms:club:remove')")
     @Log(title = "社团信息", businessType = BusinessType.DELETE)
 	@DeleteMapping("/{clubIds}")
     public AjaxResult remove(@PathVariable Long[] clubIds)
diff --git a/bs-sams/src/main/java/com/ruoyi/sams/sms/controller/SmsClubUserController.java b/bs-sams/src/main/java/com/ruoyi/sams/sms/controller/SmsClubUserController.java
index 95fe1e06..c6394452 100644
--- a/bs-sams/src/main/java/com/ruoyi/sams/sms/controller/SmsClubUserController.java
+++ b/bs-sams/src/main/java/com/ruoyi/sams/sms/controller/SmsClubUserController.java
@@ -40,7 +40,6 @@ public class SmsClubUserController extends BaseController
     /**
      * 查询成员管理列表
      */
-    @PreAuthorize("@ss.hasPermi('sms:user:list')")
     @GetMapping("/list")
     public TableDataInfo list(ClubUserSelectVO smsClubUser)
     {
@@ -52,7 +51,6 @@ public class SmsClubUserController extends BaseController
     /**
      * 导出成员管理列表
      */
-    @PreAuthorize("@ss.hasPermi('sms:user:export')")
     @Log(title = "成员管理", businessType = BusinessType.EXPORT)
     @PostMapping("/export")
     public void export(HttpServletResponse response, ClubUserSelectVO smsClubUser)
@@ -65,7 +63,6 @@ public class SmsClubUserController extends BaseController
     /**
      * 获取成员管理详细信息
      */
-    @PreAuthorize("@ss.hasPermi('sms:user:query')")
     @GetMapping(value = "/{id}")
     public AjaxResult getInfo(@PathVariable("id") Long id)
     {
@@ -75,7 +72,6 @@ public class SmsClubUserController extends BaseController
     /**
      * 新增成员管理
      */
-    @PreAuthorize("@ss.hasPermi('sms:user:add')")
     @Log(title = "成员管理", businessType = BusinessType.INSERT)
     @PostMapping
     public AjaxResult add(@RequestBody SmsClubUser smsClubUser)
@@ -86,7 +82,6 @@ public class SmsClubUserController extends BaseController
     /**
      * 修改成员管理
      */
-    @PreAuthorize("@ss.hasPermi('sms:user:edit')")
     @Log(title = "成员管理", businessType = BusinessType.UPDATE)
     @PutMapping
     public AjaxResult edit(@RequestBody SmsClubUser smsClubUser)
@@ -97,7 +92,6 @@ public class SmsClubUserController extends BaseController
     /**
      * 删除成员管理
      */
-    @PreAuthorize("@ss.hasPermi('sms:user:remove')")
     @Log(title = "成员管理", businessType = BusinessType.DELETE)
 	@DeleteMapping("/{ids}")
     public AjaxResult remove(@PathVariable Long[] ids)
diff --git a/pic/PULM/ER图.png b/pic/PULM/ER图.png
new file mode 100644
index 00000000..c1f3920b
Binary files /dev/null and b/pic/PULM/ER图.png differ
diff --git a/pic/PULM/ER图.puml b/pic/PULM/ER图.puml
new file mode 100644
index 00000000..3b67164f
--- /dev/null
+++ b/pic/PULM/ER图.puml
@@ -0,0 +1,83 @@
+@startuml
+
+entity "社团 (sms_club)" as Club {
+  * club_id : bigint <<PK>>
+  --
+  club_name : varchar
+  description : text
+  category : varchar
+  dept_id : bigint
+  leader_id : bigint
+  logo : varchar
+  status : enum
+}
+
+entity "社团成员关系 (sms_club_user)" as ClubUser {
+  * id : bigint <<PK>>
+  --
+  user_id : bigint
+  club_id : bigint
+  join_date : datetime
+  is_active : boolean
+}
+
+entity "活动 (ams_activity)" as Activity {
+  * act_id : bigint <<PK>>
+  --
+  title : varchar
+  description : text
+  cover_image : varchar
+  start_time : datetime
+  end_time : datetime
+  location : varchar
+  budget : decimal
+  max_participants : int
+  creator_id : bigint
+  club_id : bigint
+  dept_id : bigint
+  activity_type : enum
+  status : enum
+  visibility : enum
+  current_approver_id : bigint
+  net_likes : int
+}
+
+entity "活动报名 (ams_registration)" as Registration {
+  * reg_id : bigint <<PK>>
+  --
+  act_id : bigint
+  user_id : bigint
+  register_time : datetime
+  status : enum
+  attend_time : datetime
+  role : enum
+}
+
+entity "活动评论 (ams_comment)" as Comment {
+  * comment_id : bigint <<PK>>
+  --
+  act_id : bigint
+  user_id : bigint
+  parent_comment_id : bigint
+  content : text
+}
+
+entity "活动点赞/点踩 (ams_reaction)" as Reaction {
+  * reaction_id : bigint <<PK>>
+  --
+  act_id : bigint
+  user_id : bigint
+  reaction_type : enum
+}
+
+' 关系线
+
+Club ||--o{ ClubUser : 包含
+
+Activity ||--o{ Registration : 对应
+Activity ||--o{ Comment : 被评论
+Activity ||--o{ Reaction : 被点赞
+
+
+
+@enduml
\ No newline at end of file
diff --git a/pic/PULM/学生用例图.png b/pic/PULM/学生用例图.png
new file mode 100644
index 00000000..9013c1cb
Binary files /dev/null and b/pic/PULM/学生用例图.png differ
diff --git a/pic/PULM/学生用例图.puml b/pic/PULM/学生用例图.puml
new file mode 100644
index 00000000..cc39cbe8
--- /dev/null
+++ b/pic/PULM/学生用例图.puml
@@ -0,0 +1,26 @@
+@startuml
+left to right direction
+
+actor 学生用户
+
+  usecase "浏览社团信息" as UC1
+  usecase "申请加入社团" as UC2
+  usecase "退出社团申请" as UC3
+  usecase "报名参加活动" as UC4
+  usecase "活动签到" as UC5
+  usecase "发布评论/点赞" as UC6
+  usecase "修改个人信息" as UC7
+  usecase "修改密码" as UC8
+  usecase "查看系统通知" as UC9
+
+学生用户 --> UC1
+学生用户 --> UC2
+学生用户 --> UC3
+学生用户 --> UC4
+学生用户 --> UC5
+学生用户 --> UC6
+学生用户 --> UC7
+学生用户 --> UC8
+学生用户 --> UC9
+
+@enduml
\ No newline at end of file
diff --git a/pic/PULM/审批流程图.puml b/pic/PULM/审批流程图.puml
index b64ef523..e8cf6547 100644
--- a/pic/PULM/审批流程图.puml
+++ b/pic/PULM/审批流程图.puml
@@ -11,6 +11,7 @@ if (是否为社团内部活动?) then (是)
     :活动发布;
   else (否)
     :退回修改;
+    :提交活动信息;
   endif
 else (否)
   :社团管理员初审;
@@ -21,6 +22,7 @@ else (否)
       :活动发布;
     else (否)
       :退回修改;
+      :提交活动信息;
     endif
   else (否)
     :退回修改;
diff --git a/pic/PULM/校园社团活动管理系统总体结构图.puml b/pic/PULM/校园社团活动管理系统总体结构图.puml
new file mode 100644
index 00000000..e2628daa
--- /dev/null
+++ b/pic/PULM/校园社团活动管理系统总体结构图.puml
@@ -0,0 +1,35 @@
+@startuml
+title 图 2.4 校园社团活动管理系统总体结构图
+
+' 顶层模块
+object "校园社团活动管理系统" as System {
+}
+object "登录注册" as Login {
+}
+object "管理员界面" as Admin {
+}
+object "学生界面" as Student {
+ }
+
+System --> Login
+Login --> Admin
+Login --> Student
+
+Admin --> "用户管理"
+Admin --> "社团管理"
+Admin --> "成员管理"
+Admin --> "活动管理"
+Admin --> "审批管理"
+Admin --> "统计总览"
+Admin --> "修改密码"
+
+Student --> "浏览社团"
+Student --> "加入社团"
+Student --> "活动报名"
+Student --> "活动签到"
+Student --> "评论互动"
+Student --> "通知查看"
+Student --> "个人资料修改"
+Student --> "修改密码"
+
+@enduml
\ No newline at end of file
diff --git a/pic/PULM/活动参与流程图.png b/pic/PULM/活动参与流程图.png
new file mode 100644
index 00000000..c5570a89
Binary files /dev/null and b/pic/PULM/活动参与流程图.png differ
diff --git a/pic/PULM/活动参与流程图.puml b/pic/PULM/活动参与流程图.puml
new file mode 100644
index 00000000..47746077
--- /dev/null
+++ b/pic/PULM/活动参与流程图.puml
@@ -0,0 +1,24 @@
+@startuml
+start
+
+:审批通过的活动对用户可见;
+:用户查看活动详情;
+
+
+:提交报名;
+:等待发起人/管理员审批;
+
+:活动开始，签到开放;
+:用户签到;
+
+if (活动结束时间已到？) then (是)
+  :签到关闭;
+else (否)
+  :继续签到;
+endif
+
+:系统统计报名与签到情况;
+
+stop
+
+@enduml
\ No newline at end of file
diff --git a/ruoyi-ui/.env.development b/ruoyi-ui/.env.development
index 18b2a3ed..d91582b2 100644
--- a/ruoyi-ui/.env.development
+++ b/ruoyi-ui/.env.development
@@ -1,5 +1,5 @@
 # 页面标题
-VUE_APP_TITLE = 若依管理系统
+VUE_APP_TITLE = SAMS社团活动管理系统
 
 # 开发环境配置
 ENV = 'development'
diff --git a/ruoyi-ui/.env.production b/ruoyi-ui/.env.production
index cb064ec8..49601545 100644
--- a/ruoyi-ui/.env.production
+++ b/ruoyi-ui/.env.production
@@ -1,5 +1,5 @@
 # 页面标题
-VUE_APP_TITLE = 若依管理系统
+VUE_APP_TITLE = SAMS社团活动管理系统
 
 # 生产环境配置
 ENV = 'production'
diff --git a/ruoyi-ui/.env.staging b/ruoyi-ui/.env.staging
index 730af342..6bd54aa8 100644
--- a/ruoyi-ui/.env.staging
+++ b/ruoyi-ui/.env.staging
@@ -1,5 +1,5 @@
 # 页面标题
-VUE_APP_TITLE = 若依管理系统
+VUE_APP_TITLE = SAMS社团活动管理系统
 
 BABEL_ENV = production