diff --git a/cve-vulner-manager/conf/product_app.conf b/cve-vulner-manager/conf/product_app.conf
index 8293b1ccc446b479cf560c23ca3c77bf3e672170..b8396b6af15a2673df675dfef0e9e713ad03c680 100644
--- a/cve-vulner-manager/conf/product_app.conf
+++ b/cve-vulner-manager/conf/product_app.conf
@@ -128,7 +128,7 @@ getv8token = 0 0 */6 * * *
 setissueprocdateflag = 1
 setissueprocdate = 0 */30 * * * *
 # sync isste plan date form majun
-syncissuedateflag = 1
+syncissuedateflag = 2
 syncissuedate = 0 0 7,13 * * *
 
 releaseUnaffectedCveflag = 1
diff --git a/cve-vulner-manager/task/issue.go b/cve-vulner-manager/task/issue.go
index 1cf382e7880b16162a8e5ec838d0c4dfe9886582..bdf3a03842111c6bae76a90503a3868192822ef5 100644
--- a/cve-vulner-manager/task/issue.go
+++ b/cve-vulner-manager/task/issue.go
@@ -333,6 +333,10 @@ func SyncPlanDateOfIssueFromMaJun() error {
 		} else {
 			planAt = strings.Replace(v.BeginTime, " ", "T", -1)
 			deadLine = strings.Replace(v.EndTime, " ", "T", -1)
+
+			if planAt == its.PlanStarted && deadLine == its.Deadline {
+				continue
+			}
 		}
 
 		its.PlanStarted = planAt