diff --git a/src/main/java/com/cdzy/activity/controller/UserController.java b/src/main/java/com/cdzy/activity/controller/UserController.java
index 9bec8a1..abae6c8 100644
--- a/src/main/java/com/cdzy/activity/controller/UserController.java
+++ b/src/main/java/com/cdzy/activity/controller/UserController.java
@@ -1,14 +1,12 @@
 package com.cdzy.activity.controller;
 
 import com.alibaba.fastjson2.JSONObject;
-import com.cdzy.activity.model.Activity;
-import com.cdzy.activity.model.JsonResult;
-import com.cdzy.activity.model.PageParam;
-import com.cdzy.activity.model.User;
+import com.cdzy.activity.model.*;
 import com.cdzy.activity.model.dto.ActivityInfo;
 import com.cdzy.activity.model.vo.RegistrationVo;
 import com.cdzy.activity.model.vo.UserVo;
 import com.cdzy.activity.service.ActivityService;
+import com.cdzy.activity.service.BulletinService;
 import com.cdzy.activity.service.UserService;
 import com.cdzy.activity.uitls.VerifyUtil;
 import com.mybatisflex.core.paginate.Page;
@@ -22,9 +20,10 @@ import org.springframework.web.bind.annotation.*;
 import java.util.Objects;
 
 import static com.cdzy.activity.model.table.ActivityTableDef.ACTIVITY;
+import static com.cdzy.activity.model.table.BulletinTableDef.BULLETIN;
 
 /**
- *  微信用户控制层。
+ * 微信用户控制层。
  *
  * @author attiya
  * @since 2025-09-17
@@ -42,14 +41,17 @@ public class UserController {
     @Resource
     private ActivityService activityService;
 
+    @Resource
+    private BulletinService bulletinService;
+
     /**
-     *  用户微信无感登录。
+     * 用户微信无感登录。
      *
      * @param code 微信登录返回的code
      * @return 登陆结果
      */
     @RequestMapping("login")
-    public JsonResult<?> silentLogin(@RequestParam(name ="js_code") String code) {
+    public JsonResult<?> silentLogin(@RequestParam(name = "js_code") String code) {
         JSONObject result = verifyUtil.wechatAuthority(code);
         if (result == null) {
             return JsonResult.failed("微信登录失败");
@@ -59,7 +61,7 @@ public class UserController {
         }
         String openid = result.getString("openid");
         QueryWrapper queryWrapper = QueryWrapper.create()
-                        .eq(User::getWxOpenId, openid);
+                .eq(User::getWxOpenId, openid);
         User user = userService.getOne(queryWrapper);
         if (user == null) {
             user = new User();
@@ -70,7 +72,7 @@ public class UserController {
     }
 
     /**
-     *  用户详情填写。
+     * 用户详情填写。
      *
      * @param user 用户信息
      * @return 登陆结果
@@ -82,13 +84,13 @@ public class UserController {
     }
 
     /**
-     *  用户详情。
+     * 用户详情。
      *
      * @param openId 微信登陆openId
      * @return 登陆结果
      */
     @GetMapping("info")
-    public JsonResult<?> info(@RequestParam("openId")String openId) {
+    public JsonResult<?> info(@RequestParam("openId") String openId) {
         QueryWrapper queryWrapper = QueryWrapper.create()
                 .eq(User::getWxOpenId, openId);
         User user = userService.getOne(queryWrapper);
@@ -96,7 +98,7 @@ public class UserController {
     }
 
     /**
-     *  用户查询活动分页数据。
+     * 用户查询活动分页数据。
      *
      * @param activityName 活动名称
      * @param activityType 活动类型
@@ -112,7 +114,7 @@ public class UserController {
     }
 
     /**
-     *  用户查询活动详细信息。
+     * 用户查询活动详细信息。
      *
      * @param activityId 活动ID
      * @return 登陆结果
@@ -124,7 +126,7 @@ public class UserController {
     }
 
     /**
-     *  用户报名活动。
+     * 用户报名活动。
      *
      * @param registrationVo 活动报名信息
      * @return 登陆结果
@@ -136,14 +138,87 @@ public class UserController {
     }
 
     /**
-     *  分页查询用户已报名活动。
+     * 用户取消报名活动。
+     *
+     * @param registrationVo 活动报名信息
+     * @return 登陆结果
+     */
+    @PostMapping("activity/cancel")
+    public JsonResult<?> cancel(@RequestBody RegistrationVo registrationVo) {
+        userService.cancel(registrationVo);
+        return JsonResult.success();
+    }
+
+    /**
+     * 分页查询用户已报名活动。
      *
      * @param pageParam 分页参数
      * @return 登陆结果
      */
     @GetMapping("activity/registered")
-    public JsonResult<?> registered(PageParam pageParam, String activityName, Integer activityType,@NotNull(message = "OpenId不能为空") String wxOpenId) {
-        Page<Activity>  page = activityService.registered(pageParam,activityName,activityType,wxOpenId);
+    public JsonResult<?> registered(PageParam pageParam, String activityName, Integer activityType, @NotNull(message = "OpenId不能为空") String wxOpenId) {
+        Page<Activity> page = activityService.registered(pageParam, activityName, activityType, wxOpenId);
         return JsonResult.success(page);
     }
+
+    /**
+     * 校验用户是否收藏活动
+     * @param registrationVo 活动信息
+     * @return 结构
+     */
+    @PostMapping("activity/collected")
+    public JsonResult<?> collected(@RequestBody RegistrationVo registrationVo) {
+        boolean collected = activityService.collected(registrationVo);
+        return JsonResult.success(collected);
+    }
+
+    /**
+     * 用户收藏活动
+     * @param registrationVo 活动信息
+     * @return 结构
+     */
+    @PostMapping("activity/collect")
+    public JsonResult<?> collect(@RequestBody RegistrationVo registrationVo) {
+        activityService.collect(registrationVo);
+        return JsonResult.success();
+    }
+
+    /**
+     * 用户取消收藏活动
+     * @param registrationVo 活动信息
+     * @return 结构
+     */
+    @PostMapping("activity/collectRemove")
+    public JsonResult<?> collectRemove(@RequestBody RegistrationVo registrationVo) {
+        activityService.collectRemove(registrationVo);
+        return JsonResult.success();
+    }
+
+    /**
+     * 分析查询用户收藏活动
+     * @param pageParam 分页信息
+     * @return 结构
+     */
+    @GetMapping("activity/collectPage")
+    public JsonResult<?> collectPage(PageParam pageParam,String wxOpenId) {
+        Page<Activity> page = activityService.collectPage(pageParam,wxOpenId);
+        return JsonResult.success(page);
+    }
+
+
+    /**
+     * 公告分页查询
+     * @param pageParam 分页参数
+     * @param bulletinTitle 公告标题
+     * @return 分页结果
+     */
+    @GetMapping("bulletin/page")
+    public JsonResult<?> page(PageParam pageParam, String bulletinTitle) {
+        QueryWrapper queryWrapper = QueryWrapper.create()
+                .where(BULLETIN.BULLETIN_TITLE.like(bulletinTitle, StringUtil.hasText(bulletinTitle)));
+        Page<Bulletin> page = bulletinService.page(pageParam.getPage(), queryWrapper);
+        return JsonResult.success(page);
+    }
+
+
 }
diff --git a/src/main/java/com/cdzy/activity/mapper/UserCollectActivityMapper.java b/src/main/java/com/cdzy/activity/mapper/UserCollectActivityMapper.java
new file mode 100644
index 0000000..d8da9e2
--- /dev/null
+++ b/src/main/java/com/cdzy/activity/mapper/UserCollectActivityMapper.java
@@ -0,0 +1,14 @@
+package com.cdzy.activity.mapper;
+
+import com.mybatisflex.core.BaseMapper;
+import com.cdzy.activity.model.UserCollectActivity;
+
+/**
+ *  映射层。
+ *
+ * @author attiya
+ * @since 2025-09-23
+ */
+public interface UserCollectActivityMapper extends BaseMapper<UserCollectActivity> {
+
+}
diff --git a/src/main/java/com/cdzy/activity/model/UserCollectActivity.java b/src/main/java/com/cdzy/activity/model/UserCollectActivity.java
new file mode 100644
index 0000000..5c2ecb3
--- /dev/null
+++ b/src/main/java/com/cdzy/activity/model/UserCollectActivity.java
@@ -0,0 +1,39 @@
+package com.cdzy.activity.model;
+
+import com.mybatisflex.annotation.Id;
+import com.mybatisflex.annotation.KeyType;
+import com.mybatisflex.annotation.Table;
+import java.io.Serializable;
+
+import java.io.Serial;
+
+import com.mybatisflex.core.keygen.KeyGenerators;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ *  实体类。
+ *
+ * @author attiya
+ * @since 2025-09-23
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Table("user_collect_activity")
+public class UserCollectActivity implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    @Id(keyType = KeyType.Generator, value = KeyGenerators.snowFlakeId)
+    private Long collectId;
+
+    private Long activityId;
+
+    private Long userId;
+
+}
diff --git a/src/main/java/com/cdzy/activity/service/ActivityService.java b/src/main/java/com/cdzy/activity/service/ActivityService.java
index c248c93..1fc4051 100644
--- a/src/main/java/com/cdzy/activity/service/ActivityService.java
+++ b/src/main/java/com/cdzy/activity/service/ActivityService.java
@@ -2,6 +2,7 @@ package com.cdzy.activity.service;
 
 import com.cdzy.activity.model.PageParam;
 import com.cdzy.activity.model.vo.ActivityVo;
+import com.cdzy.activity.model.vo.RegistrationVo;
 import com.mybatisflex.core.paginate.Page;
 import com.mybatisflex.core.service.IService;
 import com.cdzy.activity.model.Activity;
@@ -23,4 +24,12 @@ public interface ActivityService extends IService<Activity> {
     void checkStatus();
 
     Page<Activity> registered(PageParam pageParam, String activityName, Integer activityType,String wxOpenId);
+
+    void collectRemove(RegistrationVo registrationVo);
+
+    void collect(RegistrationVo registrationVo);
+
+    Page<Activity> collectPage(PageParam pageParam,String wxOpenId);
+
+    boolean collected(RegistrationVo registrationVo);
 }
diff --git a/src/main/java/com/cdzy/activity/service/UserService.java b/src/main/java/com/cdzy/activity/service/UserService.java
index 5f25880..152211a 100644
--- a/src/main/java/com/cdzy/activity/service/UserService.java
+++ b/src/main/java/com/cdzy/activity/service/UserService.java
@@ -19,4 +19,6 @@ public interface UserService extends IService<User> {
     void registration(RegistrationVo registrationVo);
 
     ActivityInfo activityInfo(Long activityId);
+
+    void cancel(RegistrationVo registrationVo);
 }
diff --git a/src/main/java/com/cdzy/activity/service/impl/ActivityServiceImpl.java b/src/main/java/com/cdzy/activity/service/impl/ActivityServiceImpl.java
index a84dd18..8847a1a 100644
--- a/src/main/java/com/cdzy/activity/service/impl/ActivityServiceImpl.java
+++ b/src/main/java/com/cdzy/activity/service/impl/ActivityServiceImpl.java
@@ -6,10 +6,11 @@ import com.cdzy.activity.component.ImageConfig;
 import com.cdzy.activity.enums.ActivityStatus;
 import com.cdzy.activity.mapper.ActivityMapper;
 import com.cdzy.activity.mapper.ActivityUserMapper;
-import com.cdzy.activity.model.Activity;
-import com.cdzy.activity.model.ActivityUser;
-import com.cdzy.activity.model.PageParam;
+import com.cdzy.activity.mapper.UserCollectActivityMapper;
+import com.cdzy.activity.mapper.UserMapper;
+import com.cdzy.activity.model.*;
 import com.cdzy.activity.model.vo.ActivityVo;
+import com.cdzy.activity.model.vo.RegistrationVo;
 import com.cdzy.activity.service.ActivityService;
 import com.cdzy.activity.uitls.FileUtils;
 import com.mybatisflex.core.paginate.Page;
@@ -28,7 +29,8 @@ import java.util.List;
 import java.util.Objects;
 
 import static com.cdzy.activity.model.table.ActivityTableDef.ACTIVITY;
-import static com.cdzy.activity.model.table.ActivityUserTableDef.ACTIVITY_USER;
+import static com.cdzy.activity.model.table.UserCollectActivityTableDef.USER_COLLECT_ACTIVITY;
+import static com.cdzy.activity.model.table.UserRegistrationActivityTableDef.USER_REGISTRATION_ACTIVITY;
 import static com.cdzy.activity.model.table.UserTableDef.USER;
 
 /**
@@ -46,6 +48,13 @@ public class ActivityServiceImpl extends ServiceImpl<ActivityMapper, Activity> i
     @Resource
     private ActivityUserMapper activityUserMapper;
 
+    @Resource
+    private UserCollectActivityMapper collectActivityMapper;
+
+
+    @Resource
+    private UserMapper userMapper;
+
     @Resource
     private ImageConfig imageConfig;
 
@@ -172,13 +181,72 @@ public class ActivityServiceImpl extends ServiceImpl<ActivityMapper, Activity> i
     }
 
     @Override
-    public Page<Activity> registered(PageParam pageParam, String activityName, Integer activityType,String wxOpenId) {
+    public Page<Activity> registered(PageParam pageParam, String activityName, Integer activityType, String wxOpenId) {
         QueryWrapper queryWrapper = QueryWrapper.create()
                 .where(ACTIVITY.ACTIVITY_NAME.like(activityName, StringUtil.hasText(activityName)))
                 .where(ACTIVITY.ACTIVITY_TYPE.eq(activityType, Objects.nonNull(activityType)))
                 .where(USER.WX_OPEN_ID.eq(wxOpenId))
-                .leftJoin(ACTIVITY_USER).on(ACTIVITY_USER.ACTIVITY_ID.eq(ACTIVITY.ACTIVITY_ID))
-                .leftJoin(USER).on(USER.USER_ID.eq(ACTIVITY_USER.USER_ID));
+                .leftJoin(USER_REGISTRATION_ACTIVITY).on(USER_REGISTRATION_ACTIVITY.ACTIVITY_ID.eq(ACTIVITY.ACTIVITY_ID))
+                .leftJoin(USER).on(USER.USER_ID.eq(USER_REGISTRATION_ACTIVITY.USER_ID));
         return activityMapper.paginate(pageParam.getPage(), queryWrapper);
     }
+
+    @Override
+    public void collectRemove(RegistrationVo registrationVo) {
+        QueryWrapper queryWrapper = QueryWrapper.create()
+                .where(USER_COLLECT_ACTIVITY.ACTIVITY_ID.eq(registrationVo.getActivityId()))
+                .where(USER.WX_OPEN_ID.eq(registrationVo.getWxOpenId()))
+                .leftJoin(USER).on(USER.USER_ID.eq(USER_COLLECT_ACTIVITY.USER_ID));
+        collectActivityMapper.deleteByQuery(queryWrapper);
+    }
+
+    @Override
+    public void collect(RegistrationVo registrationVo) {
+        QueryWrapper queryWrapper = QueryWrapper.create()
+                .where(USER_COLLECT_ACTIVITY.ACTIVITY_ID.eq(registrationVo.getActivityId()))
+                .where(USER.WX_OPEN_ID.eq(registrationVo.getWxOpenId()))
+                .leftJoin(USER).on(USER.USER_ID.eq(USER_COLLECT_ACTIVITY.USER_ID));
+        UserCollectActivity collectActivity = collectActivityMapper.selectOneByQuery(queryWrapper);
+        if (collectActivity != null) {
+            throw new RuntimeException("请勿重复收藏");
+        }
+
+        queryWrapper.clear();
+        queryWrapper.where(ACTIVITY.ACTIVITY_ID.eq(registrationVo.getActivityId()));
+        Activity activity = activityMapper.selectOneByQuery(queryWrapper);
+        if (activity == null) {
+            throw new RuntimeException("活动信息错误");
+        }
+
+        queryWrapper.clear();
+        queryWrapper.where(USER.WX_OPEN_ID.eq(registrationVo.getWxOpenId()));
+        User user = userMapper.selectOneByQuery(queryWrapper);
+        if (user == null) {
+            throw new RuntimeException("用户信息错误");
+        }
+        UserCollectActivity userCollectActivity = new UserCollectActivity();
+        userCollectActivity.setActivityId(registrationVo.getActivityId());
+        userCollectActivity.setUserId(user.getUserId());
+        collectActivityMapper.insert(userCollectActivity);
+    }
+
+    @Override
+    public Page<Activity> collectPage(PageParam pageParam,String wxOpenId) {
+        QueryWrapper queryWrapper = QueryWrapper.create()
+                .select(ACTIVITY.ALL_COLUMNS)
+                .where(USER.WX_OPEN_ID.eq(wxOpenId))
+                .leftJoin(USER_COLLECT_ACTIVITY).on(ACTIVITY.ACTIVITY_ID.eq(USER_COLLECT_ACTIVITY.ACTIVITY_ID))
+                .leftJoin(USER).on(USER.USER_ID.eq(USER_COLLECT_ACTIVITY.USER_ID));
+        return activityMapper.paginate(pageParam.getPage(), queryWrapper);
+    }
+
+    @Override
+    public boolean collected(RegistrationVo registrationVo) {
+        QueryWrapper queryWrapper = QueryWrapper.create()
+                .where(USER_COLLECT_ACTIVITY.ACTIVITY_ID.eq(registrationVo.getActivityId()))
+                .where(USER.WX_OPEN_ID.eq(registrationVo.getWxOpenId()))
+                .leftJoin(USER).on(USER.USER_ID.eq(USER_COLLECT_ACTIVITY.USER_ID));
+        UserCollectActivity collectActivity = collectActivityMapper.selectOneByQuery(queryWrapper);
+        return collectActivity==null?Boolean.FALSE:Boolean.TRUE;
+    }
 }
diff --git a/src/main/java/com/cdzy/activity/service/impl/UserServiceImpl.java b/src/main/java/com/cdzy/activity/service/impl/UserServiceImpl.java
index 10a1806..2889e05 100644
--- a/src/main/java/com/cdzy/activity/service/impl/UserServiceImpl.java
+++ b/src/main/java/com/cdzy/activity/service/impl/UserServiceImpl.java
@@ -138,4 +138,28 @@ public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements Us
         }
         return activityInfo;
     }
+
+    @Override
+    public void cancel(RegistrationVo registrationVo) {
+        Long activityId = registrationVo.getActivityId();
+        String wxOpenId = registrationVo.getWxOpenId();
+        Activity activity = activityMapper.selectOneById(activityId);
+        if (activity == null) {
+            throw new RuntimeException("该活动不存在");
+        }
+        QueryWrapper queryWrapper = QueryWrapper.create()
+                .where(USER.WX_OPEN_ID.eq(wxOpenId));
+        User user = userMapper.selectOneByQuery(queryWrapper);
+        if (user == null) {
+            throw new RuntimeException("用户信息错误");
+        }
+        queryWrapper.clear();
+        queryWrapper.where(USER_REGISTRATION_ACTIVITY.USER_ID.eq(user.getUserId()))
+                .where(USER_REGISTRATION_ACTIVITY.ACTIVITY_ID.eq(activityId));
+        UserRegistrationActivity userRegistrationActivity = userRegistrationActivityMapper.selectOneByQuery(queryWrapper);
+        if (userRegistrationActivity == null) {
+            throw new RuntimeException("用户当前未报名");
+        }
+        userRegistrationActivityMapper.delete(userRegistrationActivity);
+    }
 }
diff --git a/src/test/java/com/cdzy/activity/ActivityRegistrationApplicationTests.java b/src/test/java/com/cdzy/activity/ActivityRegistrationApplicationTests.java
index f77f726..0f7072e 100644
--- a/src/test/java/com/cdzy/activity/ActivityRegistrationApplicationTests.java
+++ b/src/test/java/com/cdzy/activity/ActivityRegistrationApplicationTests.java
@@ -1,7 +1,5 @@
 package com.cdzy.activity;
 
-import cn.hutool.core.lang.generator.SnowflakeGenerator;
-import com.cdzy.activity.model.Staff;
 import com.cdzy.activity.service.StaffService;
 import com.mybatisflex.codegen.Generator;
 import com.mybatisflex.codegen.config.GlobalConfig;
@@ -21,7 +19,7 @@ class ActivityRegistrationApplicationTests {
     private static final String mapperPath="D:/ActivityRegistration/resources/mapper";
     private static final String packageName ="com.cdzy.activity";
     private static final String[] tables= new String[]{
-            "user_registration_activity","activity_user"
+            "user_collect_activity"
     };
 
     @Test
diff --git a/target/classes/com/cdzy/activity/component/GlobalExceptionHandler.class b/target/classes/com/cdzy/activity/component/GlobalExceptionHandler.class
index 66e6cd9..2172218 100644
Binary files a/target/classes/com/cdzy/activity/component/GlobalExceptionHandler.class and b/target/classes/com/cdzy/activity/component/GlobalExceptionHandler.class differ
diff --git a/target/classes/com/cdzy/activity/controller/UserController.class b/target/classes/com/cdzy/activity/controller/UserController.class
index 13e1153..bcc32f4 100644
Binary files a/target/classes/com/cdzy/activity/controller/UserController.class and b/target/classes/com/cdzy/activity/controller/UserController.class differ
diff --git a/target/classes/com/cdzy/activity/service/ActivityService.class b/target/classes/com/cdzy/activity/service/ActivityService.class
index db5f8a1..a1ad80b 100644
Binary files a/target/classes/com/cdzy/activity/service/ActivityService.class and b/target/classes/com/cdzy/activity/service/ActivityService.class differ
diff --git a/target/classes/com/cdzy/activity/service/UserService.class b/target/classes/com/cdzy/activity/service/UserService.class
index 97f2187..57cd78c 100644
Binary files a/target/classes/com/cdzy/activity/service/UserService.class and b/target/classes/com/cdzy/activity/service/UserService.class differ
diff --git a/target/classes/com/cdzy/activity/service/impl/ActivityServiceImpl.class b/target/classes/com/cdzy/activity/service/impl/ActivityServiceImpl.class
index 4aaf276..bd3dec9 100644
Binary files a/target/classes/com/cdzy/activity/service/impl/ActivityServiceImpl.class and b/target/classes/com/cdzy/activity/service/impl/ActivityServiceImpl.class differ
diff --git a/target/classes/com/cdzy/activity/service/impl/UserServiceImpl.class b/target/classes/com/cdzy/activity/service/impl/UserServiceImpl.class
index 49661f9..9ad0037 100644
Binary files a/target/classes/com/cdzy/activity/service/impl/UserServiceImpl.class and b/target/classes/com/cdzy/activity/service/impl/UserServiceImpl.class differ
diff --git a/target/generated-sources/annotations/com/cdzy/activity/model/table/UserCollectActivityTableDef.java b/target/generated-sources/annotations/com/cdzy/activity/model/table/UserCollectActivityTableDef.java
new file mode 100644
index 0000000..5b9f97d
--- /dev/null
+++ b/target/generated-sources/annotations/com/cdzy/activity/model/table/UserCollectActivityTableDef.java
@@ -0,0 +1,46 @@
+package com.cdzy.activity.model.table;
+
+import com.mybatisflex.core.query.QueryColumn;
+import com.mybatisflex.core.table.TableDef;
+
+// Auto generate by mybatis-flex, do not modify it.
+public class UserCollectActivityTableDef extends TableDef {
+
+    /**
+     * 实体类。
+
+ @author attiya
+ @since 2025-09-23
+     */
+    public static final UserCollectActivityTableDef USER_COLLECT_ACTIVITY = new UserCollectActivityTableDef();
+
+    public final QueryColumn USER_ID = new QueryColumn(this, "user_id");
+
+    public final QueryColumn COLLECT_ID = new QueryColumn(this, "collect_id");
+
+    public final QueryColumn ACTIVITY_ID = new QueryColumn(this, "activity_id");
+
+    /**
+     * 所有字段。
+     */
+    public final QueryColumn ALL_COLUMNS = new QueryColumn(this, "*");
+
+    /**
+     * 默认字段，不包含逻辑删除或者 large 等字段。
+     */
+    public final QueryColumn[] DEFAULT_COLUMNS = new QueryColumn[]{USER_ID, COLLECT_ID, ACTIVITY_ID};
+
+    public UserCollectActivityTableDef() {
+        super("", "user_collect_activity");
+    }
+
+    private UserCollectActivityTableDef(String schema, String name, String alisa) {
+        super(schema, name, alisa);
+    }
+
+    public UserCollectActivityTableDef as(String alias) {
+        String key = getNameWithSchema() + "." + alias;
+        return getCache(key, k -> new UserCollectActivityTableDef("", "user_collect_activity", alias));
+    }
+
+}
diff --git a/target/test-classes/com/cdzy/activity/ActivityRegistrationApplicationTests.class b/target/test-classes/com/cdzy/activity/ActivityRegistrationApplicationTests.class
index 9ee3961..b47c5c9 100644
Binary files a/target/test-classes/com/cdzy/activity/ActivityRegistrationApplicationTests.class and b/target/test-classes/com/cdzy/activity/ActivityRegistrationApplicationTests.class differ