diff --git a/service/publishedGi.go b/service/publishedGi.go
index ef08656..389a63a 100644
--- a/service/publishedGi.go
+++ b/service/publishedGi.go
@@ -2,6 +2,7 @@ package service
 
 import (
 	"fmt"
+	"sync"
 	"time"
 
 	"joylink.club/bj-rtsts-server/ats/verify/simulation/wayside/memory"
@@ -11,6 +12,8 @@ import (
 	"joylink.club/bj-rtsts-server/dto/publishedGi"
 )
 
+var publishMapMutex sync.Mutex
+
 func PageQueryPublishedGi(req *publishedGi.PublishedGiReqDto) *dto.PageDto {
 	dp := dbquery.PublishedGi
 	where := dp.Where(dp.Status.Eq(1))
@@ -55,6 +58,8 @@ func GetPublishedGiById(id int) (*model.PublishedGi, error) {
 }
 
 func PublishFormDraft(req *publishedGi.PublishReqDto, user *model.User) {
+	publishMapMutex.Lock()
+	defer publishMapMutex.Unlock()
 	draft := QueryDrafting(req.DraftId)
 	if draft.Proto == nil || len(draft.Proto) == 0 {
 		panic(fmt.Sprintf("草稿[%v]绘图数据信息为空", req.DraftId))