diff --git a/controller/register/student_register.go b/controller/register/student_register.go
index 6af5714..7953f58 100644
--- a/controller/register/student_register.go
+++ b/controller/register/student_register.go
@@ -36,6 +36,13 @@ func StudentRegister(context *gin.Context) {
 		return
 	}
 
+	var user model.Person
+	result := global.DB.Where("identity = ? Or tel = ?", postData.ID, postData.Contact.Tel).Take(&user)
+	if result.RowsAffected != 0 {
+		utility.ResponseError(context, "您已经注册过了，请到登录页面登录")
+		return
+	}
+
 	person := model.Person{
 		OpenId:     jwtData.OpenID,
 		Name:       postData.Name,
@@ -55,7 +62,7 @@ func StudentRegister(context *gin.Context) {
 		Type:       1,
 	}
 
-	result := global.DB.Create(&person)
+	result = global.DB.Create(&person)
 	if result.RowsAffected == 0 {
 		utility.ResponseError(context, "报名失败，请重试")
 	} else {
diff --git a/controller/register/teacher_register.go b/controller/register/teacher_register.go
index a696875..8f6285a 100644
--- a/controller/register/teacher_register.go
+++ b/controller/register/teacher_register.go
@@ -34,6 +34,13 @@ func TeacherRegister(context *gin.Context) {
 		return
 	}
 
+	var user model.Person
+	result := global.DB.Where("identity = ? Or tel = ?", postData.ID, postData.Contact.Tel).Take(&user)
+	if result.RowsAffected != 0 {
+		utility.ResponseError(context, "您已经注册过了，请到登录页面登录")
+		return
+	}
+
 	person := model.Person{
 		OpenId:     jwtData.OpenID,
 		StuId:      postData.StuID,
@@ -51,7 +58,7 @@ func TeacherRegister(context *gin.Context) {
 		Type:       2,
 	}
 
-	result := global.DB.Create(&person)
+	result = global.DB.Create(&person)
 	if result.RowsAffected == 0 {
 		utility.ResponseError(context, "报名失败，请重试")
 	} else {
diff --git a/controller/team/submit_team.go b/controller/team/submit_team.go
index 6d28847..5058524 100644
--- a/controller/team/submit_team.go
+++ b/controller/team/submit_team.go
@@ -59,6 +59,10 @@ func SubmitTeam(context *gin.Context) {
 	}
 
 	if person.Type == 1 {
+		if team.Submit != true {
+			utility.ResponseError(context, "队伍提交失败，等待后续补报")
+			return
+		}
 		teamID := strconv.Itoa(int(team.ID))
 		dailyRoute := utility.GetCurrentDate()*10 + team.Route
 		dailyRouteKey := strconv.Itoa(int(dailyRoute))
diff --git a/middleware/intercept.go b/middleware/intercept.go
new file mode 100644
index 0000000..f2be52c
--- /dev/null
+++ b/middleware/intercept.go
@@ -0,0 +1,12 @@
+package middleware
+
+import (
+	"github.com/gin-gonic/gin"
+	"walk-server/utility"
+)
+
+func Intercept(context *gin.Context) {
+	utility.ResponseError(context, "该操作不允许")
+	context.Abort()
+	return
+}
diff --git a/router/routes.go b/router/routes.go
index 88034f7..87b0ceb 100644
--- a/router/routes.go
+++ b/router/routes.go
@@ -14,7 +14,7 @@ import (
 )
 
 func MountRoutes(router *gin.Engine) {
-	router.POST("/api/v1/redis2mysql", middleware.TokenRateLimiter, team.RedisToMysql) // 从 Redis 中导入数据到 MySQL
+	router.POST("/api/v1/redis2mysql", middleware.TokenRateLimiter, middleware.Intercept, team.RedisToMysql) // 从 Redis 中导入数据到 MySQL
 	api := router.Group("/api/v1", middleware.TokenRateLimiter)
 	{
 		if !gin.IsDebugging() {
@@ -46,19 +46,19 @@ func MountRoutes(router *gin.Engine) {
 			if gin.IsDebugging() {
 				teamApi.GET("/submit", team.SubmitTeam) // 提交团队
 			} else {
-				teamApi.GET("/submit", middleware.IsExpired, middleware.CanSubmit, team.SubmitTeam) // 提交团队
+				teamApi.GET("/submit", middleware.IsExpired, team.SubmitTeam) // 提交团队
 			}
 
-			teamApi.GET("/info", team.GetTeamInfo)                              // 获取团队信息
-			teamApi.POST("/random-list", team.GetRandomList)                    // 随机获取开放随机组队的团队列表
-			teamApi.POST("/random-join", middleware.IsExpired, team.RandomJoin) // 通过随机列表加入团队
-			teamApi.POST("/create", middleware.IsExpired, team.CreateTeam)      // 创建团队
-			teamApi.POST("/update", middleware.IsExpired, team.UpdateTeam)      // 修改队伍信息
-			teamApi.POST("/join", middleware.IsExpired, team.JoinTeam)          // 加入团队
-			teamApi.GET("/leave", middleware.IsExpired, team.LeaveTeam)         // 离开团队
-			teamApi.GET("/remove", middleware.IsExpired, team.RemoveMember)     // 移除队员
-			teamApi.GET("/disband", middleware.IsExpired, team.DisbandTeam)     // 解散团队
-			teamApi.GET("/rollback", middleware.IsExpired, team.RollBackTeam)   // 撤销提交
+			teamApi.GET("/info", team.GetTeamInfo)                                                // 获取团队信息
+			teamApi.POST("/random-list", team.GetRandomList)                                      // 随机获取开放随机组队的团队列表
+			teamApi.POST("/random-join", middleware.IsExpired, team.RandomJoin)                   // 通过随机列表加入团队
+			teamApi.POST("/create", middleware.IsExpired, middleware.Intercept, team.CreateTeam)  // 创建团队
+			teamApi.POST("/update", middleware.IsExpired, middleware.Intercept, team.UpdateTeam)  // 修改队伍信息
+			teamApi.POST("/join", middleware.IsExpired, team.JoinTeam)                            // 加入团队
+			teamApi.GET("/leave", middleware.IsExpired, team.LeaveTeam)                           // 离开团队
+			teamApi.GET("/remove", middleware.IsExpired, team.RemoveMember)                       // 移除队员
+			teamApi.GET("/disband", middleware.IsExpired, middleware.Intercept, team.DisbandTeam) // 解散团队
+			teamApi.GET("/rollback", middleware.IsExpired, team.RollBackTeam)                     // 撤销提交
 		}
 
 		// 事件相关的 API