diff --git a/dao/im.go b/dao/im.go
index 5cb5fa2..06b53e1 100644
--- a/dao/im.go
+++ b/dao/im.go
@@ -164,3 +164,18 @@ func FindBaseSessionMessageStatisticsInfo() (int64, int64, int64, error) {
 	}
 	return sessionCount, messageCount, todayMessageCount, nil
 }
+
+func FindUserSessionCount(userID, sessionType int) int64 {
+	var sessionCount int64
+	var db2 *gorm.DB
+	if proto.Config.SERVER_SQL_LOG {
+		db2 = DB.Debug()
+	} else {
+		db2 = DB
+	}
+	if err := db2.Model(&Session{}).Where("user_id = ? and type = ?", userID, sessionType).Count(&sessionCount).Error; err != nil {
+		log.Println("find user session count error:", err)
+	}
+	log.Println("user session count:", sessionCount)
+	return sessionCount
+}
diff --git a/handler/tool.go b/handler/tool.go
index 66b250b..a34f454 100644
--- a/handler/tool.go
+++ b/handler/tool.go
@@ -490,6 +490,12 @@ func CreateSparkPPTSOutline(c *gin.Context) {
 			c.JSON(http.StatusOK, gin.H{"error": "file name is empty", "code": proto.ParameterError, "message": "failed"})
 			return
 		}
+		err3 := service.CheckUserCreatePPTSessionPermission(userID)
+		if err3 != nil {
+			c.JSON(http.StatusOK, gin.H{"error": "user create ppt session permission error", "code": proto.ParameterError, "message": err3.Error()})
+			return
+		}
+
 		var base proto.SparkCreatePPTBaseInfo
 		base.UserID = userID
 		log.Println("create outline user id:", userID)
diff --git a/service/imService.go b/service/imService.go
index f1b5a11..37debc3 100644
--- a/service/imService.go
+++ b/service/imService.go
@@ -257,3 +257,16 @@ func ReceiveSparkSession(userID, sessionID int, channel string, msg proto.WSMess
 	Spark(modelParam, msg.Msg, channel, sessionID, userID, int(model.ID))
 	return resErr, resID
 }
+
+func CheckUserCreatePPTSessionPermission(userID int) error {
+	sessionCount := dao.FindUserSessionCount(userID, proto.SessionTypeUserCreatePPT)
+	var err error
+	user := GetUserByIDWithCache(userID)
+	if user.Role == "admin" {
+		return nil
+	}
+	if sessionCount > 3 {
+		err = errors.New("create ppt session count exceed limit")
+	}
+	return err
+}