diff --git a/README.md b/README.md
index 23b07591f0bf18aeb656a3982b2925150a450a94..6cade185fe7616f78ecf7e0e8cea1f68f46de88b 100644
--- a/README.md
+++ b/README.md
@@ -63,3 +63,5 @@ See the [Command Help](https://gitee.com/openeuler/community/blob/master/en/sig-
 See the [LICENSE](LICENSE) file for details.
 
 
+
+
diff --git a/pkg/cibot/frozenhandler.go b/pkg/cibot/frozenhandler.go
index c7cd0ddac56c00b91ed047dfd4614a73a4410d2f..003eb388d5406d45f43f50bd48936b02f166d44f 100644
--- a/pkg/cibot/frozenhandler.go
+++ b/pkg/cibot/frozenhandler.go
@@ -35,9 +35,10 @@ type FrozenYaml struct {
 
 //FrozenBranchYaml Branch freeze configuration
 type FrozenBranchYaml struct {
-	Branch string   `yaml:"branch"`
-	Frozen bool     `yaml:"frozen"`
-	Owner  []string `yaml:"owner"`
+	Branch          string   `yaml:"branch"`
+	Frozen          bool     `yaml:"frozen"`
+	Owner           []string `yaml:"owner"`
+	Communtiy       []string `yaml:"community"`
 }
 
 var
@@ -170,6 +171,7 @@ func emptyFrozenList() {
 		frozenFile = freezeFile{}
 	}
 	lock.Unlock()
+	glog.Info("FrozenList after empty: %v", frozenList)
 }
 
 func writeFrozenList(fs []FrozenBranchYaml) {
@@ -179,17 +181,25 @@ func writeFrozenList(fs []FrozenBranchYaml) {
 		frozenList = frozenList[:0]
 	}
 	frozenList = append(frozenList, fs...)
+	glog.Info("FrozenList after write: %v", frozenList)
 }
 
 //IsBranchFrozen Check if the branch is frozen
-func IsBranchFrozen(branch string) (owner []string, isFrozen bool) {
+func IsBranchFrozen(branch string, community string) (owner []string, isFrozen bool) {
 	lock.RLock()
 	defer lock.RUnlock()
 	if len(frozenList) == 0 {
 		return nil, isFrozen
 	}
 	for _, v := range frozenList {
-		if v.Branch == branch {
+		var isCommunityFrozen = false
+		for _, c := range v.Communtiy {
+			if c == community {
+				isCommunityFrozen = true
+				break
+			}
+		}
+		if v.Branch == branch && isCommunityFrozen{
 			isFrozen = true
 			owner = append(owner, v.Owner...)
 			break
diff --git a/pkg/cibot/issue.go b/pkg/cibot/issue.go
index f16a737725ee46ac03b5836639e46a25bded841e..04e7d9e3792dc6a76c24ca82de43acbba1e99103 100644
--- a/pkg/cibot/issue.go
+++ b/pkg/cibot/issue.go
@@ -35,8 +35,9 @@ func (s *Server) HandleIssueEvent(event *gitee.IssueEvent) {
 		if err != nil {
 			glog.Errorf("unable to add comment in issue: %v", err)
 		}
-                sigName := s.getSigNameFromRepo(event.Repository.FullName)
-                if len(sigName) > 0 {
+
+		sigName := s.getSigNameFromRepo(event.Repository.FullName)
+		if len(sigName) > 0 {
 			label := []string{fmt.Sprintf("sig/%s", sigName)}
 			labelops := gitee.PullRequestLabelPostParam{s.Config.GiteeToken, label}
 			_, _, err = s.GiteeClient.LabelsApi.PostV5ReposOwnerRepoIssuesNumberLabels(s.Context, owner, repo, number, labelops)
diff --git a/pkg/cibot/pullrequest.go b/pkg/cibot/pullrequest.go
index 35d3a4c4599ddb2ccc9d685a521c1622de0f4ecc..6a79ba9e8169668ed528ddf937be2d68869c6da6 100644
--- a/pkg/cibot/pullrequest.go
+++ b/pkg/cibot/pullrequest.go
@@ -488,7 +488,7 @@ func (s *Server) MergePullRequest(event *gitee.NoteEvent) error {
 	nonRequiringLabels, nonMissingLabels := s.legalLabelsForMerge(listofPrLabels)
 	if len(nonRequiringLabels) == 0 && len(nonMissingLabels) == 0 {
 		// current pr can be merged
-		if c, b := checkFrozenCanMerge(event.Author.Login, pr.Base.Ref); !b {
+		if c, b := checkFrozenCanMerge(event.Author.Login, pr.Base.Ref, owner); !b {
 			//send comment to pr
 			comment := ""
 			if len(c) > 0 {
@@ -625,8 +625,8 @@ func getSignersAndReviewers(user string, comments []gitee.PullRequestComments) (
 	return signers, reviewers, nil
 }
 
-func checkFrozenCanMerge(commenter, branch string) ([]string, bool) {
-	frozen, isFrozen := IsBranchFrozen(branch)
+func checkFrozenCanMerge(commenter, branch string, community string) ([]string, bool) {
+	frozen, isFrozen := IsBranchFrozen(branch, community)
 	if isFrozen {
 		canMerge := false
 		for _, v := range frozen {