diff --git a/module/src/main/kotlin/com/gyf/csams/module/ShareVo.kt b/module/src/main/kotlin/com/gyf/csams/module/ShareVo.kt
index 446850b..67b4d7c 100644
--- a/module/src/main/kotlin/com/gyf/csams/module/ShareVo.kt
+++ b/module/src/main/kotlin/com/gyf/csams/module/ShareVo.kt
@@ -696,5 +696,27 @@ data class AuditJoinVo(val joinId:Int, val result:Boolean,
                        override val clientType: ClientType=ClientType.Foreground
 ):ClientBaseVo()
 
+/**
+ * 组成申请社团试卷的题库最小题目数量
+ */
+const val QUESTION_MIN_SIZE=5
+
+enum class TendencyType(val desc:String){
+    Like("点赞"),
+    Collect("收藏")
+}
+
+data class TendencyVo(val activityId: Int, val type:TendencyType,
+                      override val token: Token,
+                      override val clientType: ClientType=ClientType.Foreground
+):ClientBaseVo()
+
+data class CheckTendencyVo(val activityId: Int, override val token: Token,
+                           override val clientType: ClientType=ClientType.Foreground):ClientBaseVo()
+
+data class CheckTendencyResVo(val hasLike:Boolean, val hasCollect:Boolean)
+
+data class FindTendencyVo(val type:TendencyType, override val token: Token,
+                          override val clientType: ClientType=ClientType.Foreground):ClientBaseVo()
+
 
-const val QUESTION_MIN_SIZE=5
\ No newline at end of file
diff --git a/src/main/kotlin/com/gyf/csams/Controller.kt b/src/main/kotlin/com/gyf/csams/Controller.kt
index 93197a0..65ccae8 100644
--- a/src/main/kotlin/com/gyf/csams/Controller.kt
+++ b/src/main/kotlin/com/gyf/csams/Controller.kt
@@ -564,6 +564,41 @@ fun Application.ActivityController(){
             check(ActivityService)
             read(ActivityService,Activities)
 
+            post("/tendency"){
+                call.withToken<TendencyVo> {
+                    try {
+                        ActivityService.tendency(vo=it)
+                        call.respond(ApiResponse(message = "${it.type.desc}成功",body = true))
+                    } catch (e: Exception) {
+                        log.error(e)
+                        call.respond(ApiResponse(message = "${it.type.desc}失败",body = false))
+                    }
+                }
+            }
+
+            post("/tendency/check"){
+                call.withToken<CheckTendencyVo> {
+                    try {
+                        call.respond(ApiResponse(message = "活动倾向查询成功",body=ActivityService.checkTendency(vo=it)))
+                    } catch (e: Exception) {
+                        log.error(e)
+                        call.respond(ApiResponse(message = "活动倾向查询失败",body=null))
+                    }
+
+                }
+            }
+
+            post("/tendency/find"){
+                call.withToken<FindTendencyVo> {
+                    try {
+                        call.respond(ApiResponse(message = "活动倾向查询成功",body=ActivityService.findTendency(vo=it)))
+                    } catch (e: Exception) {
+                        log.error(e)
+                        call.respond(ApiResponse(message = "活动倾向查询失败",body=null))
+                    }
+                }
+            }
+
             post("/list/all"){
                 call.withToken<OnlyToken> {
                     call.respond(ApiResponse(message = "活动信息加载",body = ActivityService.listAll()))
diff --git a/src/main/kotlin/com/gyf/csams/Dao.kt b/src/main/kotlin/com/gyf/csams/Dao.kt
index c947c2f..019956f 100644
--- a/src/main/kotlin/com/gyf/csams/Dao.kt
+++ b/src/main/kotlin/com/gyf/csams/Dao.kt
@@ -1,6 +1,7 @@
 package com.gyf.csams
 
 
+import com.gyf.csams.JoinAssociations.defaultExpression
 import org.jetbrains.exposed.dao.IntEntity
 import org.jetbrains.exposed.dao.IntEntityClass
 import org.jetbrains.exposed.dao.id.EntityID
@@ -477,3 +478,26 @@ class JoinAssociation(id:EntityID<Int>):IntEntity(id){
     var applyTime by JoinAssociations.applyTime
     var auditTime by JoinAssociations.auditTime
 }
+
+@TableComment("用户倾向")
+object Tendencies:IntIdTable(){
+    @TableComment("点赞用户")
+    val userId:Column<EntityID<Int>> = reference("user_id",Users)
+
+    @TableComment("点赞活动")
+    val activityId:Column<EntityID<Int>> = reference("activity_id",Activities)
+
+    @TableComment("点赞时间")
+    val createTime:Column<LocalDateTime> = datetime("create_time").defaultExpression(CurrentDateTime())
+
+    @TableComment("倾向类型")
+    val type:Column<Int> = integer("type")
+}
+
+class Tendency(id:EntityID<Int>):IntEntity(id){
+    companion object:IntEntityClass<Tendency>(Tendencies)
+    var user by User referencedOn Tendencies.userId
+    var activity by Activity referencedOn Tendencies.activityId
+    val createTime by Tendencies.createTime
+    var type by Tendencies.type
+}
diff --git a/src/main/kotlin/com/gyf/csams/MySQL.kt b/src/main/kotlin/com/gyf/csams/MySQL.kt
index 0709261..90234ae 100644
--- a/src/main/kotlin/com/gyf/csams/MySQL.kt
+++ b/src/main/kotlin/com/gyf/csams/MySQL.kt
@@ -42,7 +42,7 @@ fun initTable(){
     transaction {
         val tableList= arrayOf(Users,UserTokens,Managers,ManagerTokens,AuditLeggings,LeaveMessages,
             ImageFiles,Associations,AssociationMembers,Notifications,Activities,PhotoAlbums,ActivityComments,
-            Renames,Questions,Answers,JoinAssociations)
+            Renames,Questions,Answers,JoinAssociations,Tendencies)
         SchemaUtils.createMissingTablesAndColumns(*tableList)
         updateComment(*tableList)
 
diff --git a/src/main/kotlin/com/gyf/csams/Service.kt b/src/main/kotlin/com/gyf/csams/Service.kt
index 131d6ba..2783d9b 100644
--- a/src/main/kotlin/com/gyf/csams/Service.kt
+++ b/src/main/kotlin/com/gyf/csams/Service.kt
@@ -44,7 +44,7 @@ object AccountService : AbstractService() {
         }
     }
 
-    fun toUserInfo(user: User):UserInfoVo{
+    fun toUserInfo(user: User): UserInfoVo {
         return UserInfoVo(name = user.name, headImg = user.headImg?.filepath, desc = user.desc)
     }
 
@@ -55,7 +55,7 @@ object AccountService : AbstractService() {
         try {
             return transaction {
 
-                val originPassword = if(environment.developmentMode) (1..8).joinToString("") else randomNum(8)
+                val originPassword = if (environment.developmentMode) (1..8).joinToString("") else randomNum(8)
                 log.info("密码：${originPassword}")
                 User.new {
                     studentId = userVo.studentId
@@ -156,15 +156,15 @@ object AccountService : AbstractService() {
         }
     }
 
-    fun uploadHeadImg(data: List<PartData>){
-        val userId=data.getFormParam("id").toInt()
+    fun uploadHeadImg(data: List<PartData>) {
+        val userId = data.getFormParam("id").toInt()
         transaction {
-            val fileIds =FileService.storeFile(data)
-            if(fileIds?.isNotEmpty()==true){
-                val fileId=fileIds.first()
-                val user=User.findById(userId)?:throw UserIdError(userId)
+            val fileIds = FileService.storeFile(data)
+            if (fileIds?.isNotEmpty() == true) {
+                val fileId = fileIds.first()
+                val user = User.findById(userId) ?: throw UserIdError(userId)
                 user.apply {
-                    headImg=ImageFile.findById(fileId)?:throw FileIdError(fileId)
+                    headImg = ImageFile.findById(fileId) ?: throw FileIdError(fileId)
                 }
             }
         }
@@ -172,34 +172,34 @@ object AccountService : AbstractService() {
 
     fun refreshInfo(vo: InfoUpdateVo): PersonInfoVo {
         return transaction {
-            when(vo.clientType){
-                ClientType.Foreground->{
+            when (vo.clientType) {
+                ClientType.Foreground -> {
                     val matchUser = User.findById(vo.token.id) ?: throw UserIdError(vo.token.id)
                     matchUser.apply {
                         vo.name?.let {
-                            matchUser.name=it
+                            matchUser.name = it
                         }
                         vo.desc?.let {
-                            matchUser.desc=it
+                            matchUser.desc = it
                         }
                     }
                     val token = UserToken.find { UserTokens.userId eq matchUser.id }.firstOrNull()
                         ?: throw IllegalArgumentException("无法根据[userId=${matchUser.id}]找到token")
-                    tokenRes(token=token,matchUser = matchUser)
+                    tokenRes(token = token, matchUser = matchUser)
                 }
-                ClientType.Background->{
-                    val matchManager = Manager.findById(vo.token.id)?:throw ManagerIdError(vo.token.id)
+                ClientType.Background -> {
+                    val matchManager = Manager.findById(vo.token.id) ?: throw ManagerIdError(vo.token.id)
                     matchManager.apply {
                         vo.name?.let {
-                            matchManager.name=it
+                            matchManager.name = it
                         }
                         vo.desc?.let {
-                            matchManager.desc=it
+                            matchManager.desc = it
                         }
                     }
-                    val token=ManagerToken.find { ManagerTokens.managerId eq matchManager.id }.firstOrNull()
+                    val token = ManagerToken.find { ManagerTokens.managerId eq matchManager.id }.firstOrNull()
                         ?: throw IllegalArgumentException("无法根据[matchId=${matchManager.id}]找到token")
-                    tokenRes(token=token,matchManager=matchManager)
+                    tokenRes(token = token, matchManager = matchManager)
                 }
             }
         }
@@ -658,19 +658,23 @@ abstract class AuditService<T, E, F> : AbstractService() {
         return transaction {
             if (isFilter) {
 //                val nextAudit = AuditLeggings.alias("nextAudit")
-                val c=table.innerJoin(AuditLeggings)
+                val c = table.innerJoin(AuditLeggings)
 //                    .innerJoin(nextAudit, { AuditLeggings.nextAudit }, { nextAudit[AuditLeggings.id] })
                     .innerJoin(Users)
-                    .slice(listOf(table.id,AuditLeggings.result,AuditLeggings.nextAudit))
-                    .select { Users.id eq vo.token.id}
+                    .slice(listOf(table.id, AuditLeggings.result, AuditLeggings.nextAudit))
+                    .select { Users.id eq vo.token.id }
                     .filter {
                         log.info("it[AuditLeggings.result]=${it[AuditLeggings.result]},it[AuditLeggings.nextAudit]=${it[AuditLeggings.nextAudit]}")
-                        it[AuditLeggings.result]==null|| it[AuditLeggings.nextAudit]?.let { it1 -> AuditLogging.findById(it1)?.result } ==null
+                        it[AuditLeggings.result] == null || it[AuditLeggings.nextAudit]?.let { it1 ->
+                            AuditLogging.findById(
+                                it1
+                            )?.result
+                        } == null
                     }
                 log.info("size:${c.size}")
-                if(c.size==1){
+                if (c.size == 1) {
                     getCheckVo(c.first()[table.id])
-                }else{
+                } else {
                     null
                 }
             } else {
@@ -809,9 +813,16 @@ object AssociationService : AuditService<AssociationRegVo, AuditAssociationVo, A
         }
     }
 
-    private fun toExamVo(question:Question):ExamVo{
-        return ExamVo(questionId = question.id.value,question=question.question,optionsA = question.optionsA,
-        optionsB = question.optionsB,optionsC = question.optionsC,optionsD = question.optionsD,rightOption = question.answer)
+    private fun toExamVo(question: Question): ExamVo {
+        return ExamVo(
+            questionId = question.id.value,
+            question = question.question,
+            optionsA = question.optionsA,
+            optionsB = question.optionsB,
+            optionsC = question.optionsC,
+            optionsD = question.optionsD,
+            rightOption = question.answer
+        )
     }
 
     /**
@@ -820,7 +831,7 @@ object AssociationService : AuditService<AssociationRegVo, AuditAssociationVo, A
      * @param vo
      * @return
      */
-    fun loadExam(vo:SearchExamVo):List<ExamVo>{
+    fun loadExam(vo: SearchExamVo): List<ExamVo> {
         return transaction {
             Question.find { Questions.associationId eq vo.associationId }.map {
                 toExamVo(question = it)
@@ -832,32 +843,34 @@ object AssociationService : AuditService<AssociationRegVo, AuditAssociationVo, A
      * 提交答卷
      *
      */
-    fun applyAnswer(vo:AddAnswerVo){
+    fun applyAnswer(vo: AddAnswerVo) {
         transaction {
-            val user=User.findById(vo.token.id)?:throw UserIdError(vo.token.id)
+            val user = User.findById(vo.token.id) ?: throw UserIdError(vo.token.id)
 
-            val association=Association.findById(vo.associationId)?:throw AssociationIdError(vo.associationId)
-            val join=createJoin(association=association,user = user)
+            val association = Association.findById(vo.associationId) ?: throw AssociationIdError(vo.associationId)
+            val join = createJoin(association = association, user = user)
 
             vo.answers.forEach {
-                val id=it.examVo.questionId?:throw IllegalArgumentException("问题id不存在")
+                val id = it.examVo.questionId ?: throw IllegalArgumentException("问题id不存在")
 
-                val question=Question.findById(id)?:throw IllegalArgumentException("不存在[id=${id}]的问题")
+                val question = Question.findById(id) ?: throw IllegalArgumentException("不存在[id=${id}]的问题")
 
                 Answer.new {
-                    this.question=question
-                    answer= it.answer
-                    this.join=join
+                    this.question = question
+                    answer = it.answer
+                    this.join = join
                 }
             }
         }
     }
 
-    private fun toJoinVo(join:JoinAssociation):JoinAssociationVo{
-        val hasPaper=Answer.find { Answers.joinId eq join.id.value }.count()>0
-        return JoinAssociationVo(id=join.id.value,user = AccountService.toUserInfo(join.user),
-            associationVo = toAssociationVo(join.association),hasPaper = hasPaper,result = join.result,
-            applyTime = join.applyTime.toLong(),auditTime = join.auditTime?.toLong())
+    private fun toJoinVo(join: JoinAssociation): JoinAssociationVo {
+        val hasPaper = Answer.find { Answers.joinId eq join.id.value }.count() > 0
+        return JoinAssociationVo(
+            id = join.id.value, user = AccountService.toUserInfo(join.user),
+            associationVo = toAssociationVo(join.association), hasPaper = hasPaper, result = join.result,
+            applyTime = join.applyTime.toLong(), auditTime = join.auditTime?.toLong()
+        )
     }
 
     /**
@@ -866,11 +879,11 @@ object AssociationService : AuditService<AssociationRegVo, AuditAssociationVo, A
      * @param vo
      * @return
      */
-    fun showAnswer(vo:ShowAnswerVo):List<ApplyAnswerVo>{
+    fun showAnswer(vo: ShowAnswerVo): List<ApplyAnswerVo> {
         return transaction {
-            val join=JoinAssociation.findById(vo.joinId)?:throw IllegalArgumentException("找不到[id=${vo.joinId}]申请记录")
-            Answer.find{ Answers.joinId eq join.id }.map {
-                ApplyAnswerVo(examVo = toExamVo(it.question),answer = it.answer)
+            val join = JoinAssociation.findById(vo.joinId) ?: throw IllegalArgumentException("找不到[id=${vo.joinId}]申请记录")
+            Answer.find { Answers.joinId eq join.id }.map {
+                ApplyAnswerVo(examVo = toExamVo(it.question), answer = it.answer)
             }
         }
     }
@@ -882,10 +895,10 @@ object AssociationService : AuditService<AssociationRegVo, AuditAssociationVo, A
      * @param association
      * @param user
      */
-    private fun createJoin(association: Association,user:User):JoinAssociation{
+    private fun createJoin(association: Association, user: User): JoinAssociation {
         return JoinAssociation.new {
-            this.association=association
-            this.user=user
+            this.association = association
+            this.user = user
         }
     }
 
@@ -895,9 +908,9 @@ object AssociationService : AuditService<AssociationRegVo, AuditAssociationVo, A
      * @param vo
      * @return
      */
-    fun createPaper(vo:SearchExamVo):List<ExamVo>{
+    fun createPaper(vo: SearchExamVo): List<ExamVo> {
         return transaction {
-            val association= Association.findById(vo.associationId)?:throw AssociationIdError(vo.associationId)
+            val association = Association.findById(vo.associationId) ?: throw AssociationIdError(vo.associationId)
             Question.find { Questions.associationId eq association.id }.let { it ->
                 it.shuffled().map {
                     toExamVo(question = it)
@@ -907,9 +920,11 @@ object AssociationService : AuditService<AssociationRegVo, AuditAssociationVo, A
     }
 
 
-    private fun createJoinNotification(user:User, association:Association){
-        AssociationMember.find { AssociationMembers.associationId eq association.id and
-                (AssociationMembers.isHead eq true) }.firstOrNull()?.apply {
+    private fun createJoinNotification(user: User, association: Association) {
+        AssociationMember.find {
+            AssociationMembers.associationId eq association.id and
+                    (AssociationMembers.isHead eq true)
+        }.firstOrNull()?.apply {
             Notification.new {
                 this.title = "入团申请通知"
                 this.content = "用户${user.name}申请加入社团"
@@ -923,28 +938,29 @@ object AssociationService : AuditService<AssociationRegVo, AuditAssociationVo, A
      * 申请入团
      *
      */
-    fun applyAssociation(vo:SearchExamVo):ApplyAssociationResultVo{
-      return transaction {
-              val user=User.findById(vo.token.id)?:throw UserIdError(vo.token.id)
-              val association= Association.findById(vo.associationId)?:throw AssociationIdError(vo.associationId)
-              JoinAssociation.find { JoinAssociations.userId eq vo.token.id and (JoinAssociations.result eq null) }.firstOrNull().let {
-                  if(it!=null){
-                     return@transaction ApplyAssociationResultVo(associationVo = toAssociationVo(it.association))
-                  }
-              }
-
-              Question.find { Questions.associationId eq association.id }.let { it ->
-                  //题库需要满足最少题目数才能生成试卷
-                  if(it.count()>=QUESTION_MIN_SIZE){
-                      ApplyAssociationResultVo(result = true,hasPaper = true)
-                  }
-                  //免试入团申请
-                  else{
-                      createJoin(association=association,user=user)
-                      createJoinNotification(association=association,user=user)
-                      ApplyAssociationResultVo(result = true,hasPaper = false)
-                  }
-              }
+    fun applyAssociation(vo: SearchExamVo): ApplyAssociationResultVo {
+        return transaction {
+            val user = User.findById(vo.token.id) ?: throw UserIdError(vo.token.id)
+            val association = Association.findById(vo.associationId) ?: throw AssociationIdError(vo.associationId)
+            JoinAssociation.find { JoinAssociations.userId eq vo.token.id and (JoinAssociations.result eq null) }
+                .firstOrNull().let {
+                if (it != null) {
+                    return@transaction ApplyAssociationResultVo(associationVo = toAssociationVo(it.association))
+                }
+            }
+
+            Question.find { Questions.associationId eq association.id }.let { it ->
+                //题库需要满足最少题目数才能生成试卷
+                if (it.count() >= QUESTION_MIN_SIZE) {
+                    ApplyAssociationResultVo(result = true, hasPaper = true)
+                }
+                //免试入团申请
+                else {
+                    createJoin(association = association, user = user)
+                    createJoinNotification(association = association, user = user)
+                    ApplyAssociationResultVo(result = true, hasPaper = false)
+                }
+            }
         }
     }
 
@@ -952,11 +968,12 @@ object AssociationService : AuditService<AssociationRegVo, AuditAssociationVo, A
      * 入团申请记录
      *
      */
-    fun joinAssociation(vo:SearchExamVo):List<JoinAssociationVo>{
+    fun joinAssociation(vo: SearchExamVo): List<JoinAssociationVo> {
         return transaction {
-            val association=Association.findById(vo.associationId)?:throw AssociationIdError(vo.associationId)
-            JoinAssociation.find { JoinAssociations.associationId eq association.id }.sortedByDescending { it.applyTime }.map {
-                toJoinVo(join=it)
+            val association = Association.findById(vo.associationId) ?: throw AssociationIdError(vo.associationId)
+            JoinAssociation.find { JoinAssociations.associationId eq association.id }
+                .sortedByDescending { it.applyTime }.map {
+                toJoinVo(join = it)
             }
         }
     }
@@ -965,16 +982,16 @@ object AssociationService : AuditService<AssociationRegVo, AuditAssociationVo, A
      * 审核入团申请
      * @param vo
      */
-    fun auditJoin(vo:AuditJoinVo){
+    fun auditJoin(vo: AuditJoinVo) {
         transaction {
-            val join=JoinAssociation.findById(vo.joinId)?:throw IllegalArgumentException("审核记录不存在")
-            join.result=vo.result
-            join.auditTime= LocalDateTime.now()
-            if(vo.result){
+            val join = JoinAssociation.findById(vo.joinId) ?: throw IllegalArgumentException("审核记录不存在")
+            join.result = vo.result
+            join.auditTime = LocalDateTime.now()
+            if (vo.result) {
                 AssociationMember.new {
-                    user=join.user
-                    association=join.association
-                    isHead=false
+                    user = join.user
+                    association = join.association
+                    isHead = false
                 }
                 //入团申请通过，通知社团其他人
                 AssociationMember.find { AssociationMembers.associationId eq join.association.id }.forEach {
@@ -989,11 +1006,11 @@ object AssociationService : AuditService<AssociationRegVo, AuditAssociationVo, A
                 }
             }
             //把审核结果发送给申请人
-            Notification.new{
-                this.title="入团审核结果"
-                this.content="您申请加入${join.association.name}社团审核${if(vo.result)"通过" else "不通过"}"
-                this.receiverId=join.user.id.value
-                receiverClient=ClientType.Foreground.name
+            Notification.new {
+                this.title = "入团审核结果"
+                this.content = "您申请加入${join.association.name}社团审核${if (vo.result) "通过" else "不通过"}"
+                this.receiverId = join.user.id.value
+                receiverClient = ClientType.Foreground.name
             }
         }
     }
@@ -1005,18 +1022,17 @@ object AssociationService : AuditService<AssociationRegVo, AuditAssociationVo, A
      */
     fun updateExam(vo: AddExamVo) {
         transaction {
-            val association=Association.findById(vo.associationId)?:throw IllegalArgumentException("找不到社团信息")
+            val association = Association.findById(vo.associationId) ?: throw IllegalArgumentException("找不到社团信息")
 
             vo.deleteIds?.let {
                 //删除社团题目
-                Question.find { Questions.associationId eq association.id and (Questions.id inList it ) }.forEach {
+                Question.find { Questions.associationId eq association.id and (Questions.id inList it) }.forEach {
                     log.info("删除[id=${it.id}]题目")
                     it.delete()
                 }
             }
 
-            vo.questions.forEach {
-                exam->
+            vo.questions.forEach { exam ->
                 exam.questionId.let {
                     if (it == null) {
                         Question.new {
@@ -1228,6 +1244,52 @@ object ActivityService : AuditService<ActivityApplyVo, AuditActVo, ActivityCheck
         return testFind(Activities, Activity, auditId)
     }
 
+    private fun checkTendency(userId:Int, activityId:Int, type:TendencyType): SizedIterable<Tendency> {
+        val user=User.findById(userId)?:throw UserIdError(userId)
+        val activity=Activity.findById(activityId)?:throw ActivityIdError(activityId)
+        return Tendency.find { Tendencies.userId eq user.id and (Tendencies.activityId eq activity.id) and
+                (Tendencies.type eq type.ordinal) }
+    }
+
+
+
+    fun checkTendency(vo: CheckTendencyVo):CheckTendencyResVo{
+        return transaction {
+            val hasLike= checkTendency(userId = vo.token.id,activityId = vo.activityId,type = TendencyType.Like).count()==1L
+            val hasCollect=checkTendency(userId = vo.token.id,activityId = vo.activityId,type = TendencyType.Collect).count()==1L
+            CheckTendencyResVo(hasLike=hasLike,hasCollect=hasCollect)
+        }
+    }
+
+    fun findTendency(vo:FindTendencyVo):List<ActivityVo>{
+        return transaction {
+            val user=User.findById(vo.token.id)?:throw UserIdError(vo.token.id)
+            Tendency.find { Tendencies.userId eq user.id and (Tendencies.type eq vo.type.ordinal) }.map {
+                toActivityVo(activity = it.activity)
+            }
+        }
+    }
+
+    /**
+     * 活动倾向
+     *
+     */
+    fun tendency(vo: TendencyVo) {
+        transaction {
+            checkTendency(userId = vo.token.id,activityId = vo.activityId,type = vo.type).apply {
+                    if (count() == 1L) {
+                        first().delete()
+                    } else {
+                        Tendency.new {
+                            this.user= User[vo.token.id]
+                            this.activity= Activity[vo.activityId]
+                            this.type=vo.type.ordinal
+                        }
+                    }
+            }
+        }
+    }
+
     /**
      * 查看活动信息
      *