diff --git a/api/user/other.go b/api/user/other.go
index 0d5957d..39d25d7 100644
--- a/api/user/other.go
+++ b/api/user/other.go
@@ -25,9 +25,9 @@ import (
 //	@Security		ApiKeyAuth
 //	@Router			/user/info/{user_id} [get]
 func (self *UserHandler) Other(c *gin.Context) {
-	userIdOrig := c.Param("user_id")
+	userIdFromUrlOrig := c.Param("user_id")
 
-	userId, err := uuid.Parse(userIdOrig)
+	userIdFromUrl, err := uuid.Parse(userIdFromUrlOrig)
 	if err != nil {
 		errorCode := new(exception.Builder).
 			SetStatus(exception.StatusServer).
@@ -42,11 +42,50 @@ func (self *UserHandler) Other(c *gin.Context) {
 		return
 	}
 
-	UserInfoPayload := &service_user.UserInfoPayload{
-		Context: c,
-		UserId:  userId,
-		IsOther: true,
-		Data:    nil,
+	userIdFromHeaderOrig, ok := c.Get("user_id")
+	if !ok {
+		errorCode := new(exception.Builder).
+			SetStatus(exception.StatusUser).
+			SetService(exception.ServiceUser).
+			SetEndpoint(exception.EndpointUserServiceInfo).
+			SetType(exception.TypeCommon).
+			SetOriginal(exception.CommonErrorMissingUserId).
+			Throw(c).
+			String()
+		utils.HttpResponse(c, 403, errorCode)
+		return
+	}
+
+	userIdFromHeader, err := uuid.Parse(userIdFromHeaderOrig.(string))
+	if err != nil {
+		errorCode := new(exception.Builder).
+			SetStatus(exception.StatusServer).
+			SetService(exception.ServiceUser).
+			SetEndpoint(exception.EndpointUserServiceInfo).
+			SetType(exception.TypeCommon).
+			SetOriginal(exception.CommonErrorUuidParseFailed).
+			SetError(err).
+			Throw(c).
+			String()
+		utils.HttpResponse(c, 500, errorCode)
+		return
+	}
+
+	var UserInfoPayload = &service_user.UserInfoPayload{}
+	if userIdFromUrl == userIdFromHeader {
+		UserInfoPayload = &service_user.UserInfoPayload{
+			Context: c,
+			UserId:  userIdFromHeader,
+			IsOther: false,
+			Data:    nil,
+		}
+	} else if userIdFromUrl != userIdFromHeader {
+		UserInfoPayload = &service_user.UserInfoPayload{
+			Context: c,
+			UserId:  userIdFromHeader,
+			IsOther: true,
+			Data:    nil,
+		}
 	}
 
 	result := self.svc.GetUserInfo(UserInfoPayload)
diff --git a/cmd/gen_exception/definitions/specific.yaml b/cmd/gen_exception/definitions/specific.yaml
index 350ce9c..6ca6034 100644
--- a/cmd/gen_exception/definitions/specific.yaml
+++ b/cmd/gen_exception/definitions/specific.yaml
@@ -34,3 +34,5 @@ event:
         record_not_found: "00001"
     list:
         database_failed: "00001"
+    join:
+        event_invalid: "00001"
diff --git a/service/service_event/join_event.go b/service/service_event/join_event.go
index 825477c..84c92f3 100644
--- a/service/service_event/join_event.go
+++ b/service/service_event/join_event.go
@@ -5,6 +5,7 @@ import (
 	"nixcn-cms/data"
 	"nixcn-cms/internal/exception"
 	"nixcn-cms/service/shared"
+	"time"
 
 	"github.com/google/uuid"
 )
@@ -29,6 +30,7 @@ func (self *EventServiceImpl) JoinEvent(payload *EventJoinPayload) (result *Even
 	var err error
 
 	attendenceData := new(data.Attendance)
+	eventData := new(data.Event)
 
 	eventId, err := uuid.Parse(payload.Data.EventId)
 	if err != nil {
@@ -51,6 +53,26 @@ func (self *EventServiceImpl) JoinEvent(payload *EventJoinPayload) (result *Even
 		return
 	}
 
+	if !eventData.EndTime.Before(time.Now()) {
+		exception := new(exception.Builder).
+			SetStatus(exception.StatusServer).
+			SetService(exception.ServiceEvent).
+			SetEndpoint(exception.EndpointEventServiceJoin).
+			SetType(exception.TypeSpecific).
+			SetOriginal(exception.EventJoinEventInvalid).
+			SetError(err).
+			Throw(payload.Context)
+
+		result = &EventJoinResult{
+			Common: shared.CommonResult{
+				HttpCode:  403,
+				Exception: exception,
+			},
+		}
+
+		return
+	}
+
 	userId, err := uuid.Parse(payload.Data.UserId)
 	if err != nil {
 		exception := new(exception.Builder).