diff --git a/models/ai_model_manage.go b/models/ai_model_manage.go
index 712e72d98..581b19a9c 100644
--- a/models/ai_model_manage.go
+++ b/models/ai_model_manage.go
@@ -135,7 +135,7 @@ func QueryModelByName(name string, repoId int64) []*AiModelManage {
 	sess := x.NewSession()
 	defer sess.Close()
 	sess.Select("*").Table("ai_model_manage").
-		Where("name='" + name + "' and repo_id=" + fmt.Sprint(repoId)).OrderBy("version desc")
+		Where("name='" + name + "' and repo_id=" + fmt.Sprint(repoId)).OrderBy("created_unix desc")
 	aiModelManageList := make([]*AiModelManage, 0)
 	sess.Find(&aiModelManageList)
 	return aiModelManageList
diff --git a/models/issue.go b/models/issue.go
index 7457fcd45..19f00d5f3 100755
--- a/models/issue.go
+++ b/models/issue.go
@@ -1397,6 +1397,8 @@ func getIssueStatsChunk(opts *IssueStatsOptions, issueIDs []int64) (*IssueStats,
 
 		if opts.MilestoneID > 0 {
 			sess.And("issue.milestone_id = ?", opts.MilestoneID)
+		} else if opts.MilestoneID == -1 { //only search for issues do not have milestone
+			sess.And("issue.milestone_id = ?", 0)
 		}
 
 		if opts.AssigneeID > 0 {
diff --git a/models/repo.go b/models/repo.go
index a4417e4bd..8070d7442 100755
--- a/models/repo.go
+++ b/models/repo.go
@@ -2470,6 +2470,12 @@ func GetBlockChainUnSuccessRepos() ([]*Repository, error) {
 		Find(&repos)
 }
 
+func (repo *Repository) UpdateBlockChain() error {
+
+	_, err := x.Exec("UPDATE `repository` SET block_chain_status = ?, contract_address=? WHERE id = ?", repo.BlockChainStatus, repo.ContractAddress, repo.ID)
+	return err
+}
+
 func (repo *Repository) IncreaseCloneCnt() {
 	sess := x.NewSession()
 	defer sess.Close()
diff --git a/modules/git/repo.go b/modules/git/repo.go
index 772f1d149..f72f5df7e 100644
--- a/modules/git/repo.go
+++ b/modules/git/repo.go
@@ -445,8 +445,12 @@ type Contributor struct {
 	Email     string
 }
 
-func GetContributors(repoPath string) ([]Contributor, error){
-	cmd := NewCommand("shortlog", "-sne", "--all")
+func GetContributors(repoPath string, branchOrTag ...string) ([]Contributor, error) {
+	targetBranchOrTag := "HEAD"
+	if len(branchOrTag) > 0 && branchOrTag[0] != "" {
+		targetBranchOrTag = branchOrTag[0]
+	}
+	cmd := NewCommand("shortlog", "-sne", targetBranchOrTag)
 	stdout, err := cmd.RunInDir(repoPath)
 	if err != nil {
 		return nil, err
@@ -462,9 +466,9 @@ func GetContributors(repoPath string) ([]Contributor, error){
 			}
 			number := oneCount[0:strings.Index(oneCount, "\t")]
 			commitCnt, _ := strconv.Atoi(number)
-			committer := oneCount[strings.Index(oneCount, "\t")+1:strings.LastIndex(oneCount, " ")]
+			committer := oneCount[strings.Index(oneCount, "\t")+1 : strings.LastIndex(oneCount, " ")]
 			committer = strings.Trim(committer, " ")
-			email := oneCount[strings.Index(oneCount, "<")+1:strings.Index(oneCount, ">")]
+			email := oneCount[strings.Index(oneCount, "<")+1 : strings.Index(oneCount, ">")]
 			contributorsInfo[i] = Contributor{
 				commitCnt, committer, email,
 			}
diff --git a/options/locale/locale_en-US.ini b/options/locale/locale_en-US.ini
index 48a010b73..d58a61756 100644
--- a/options/locale/locale_en-US.ini
+++ b/options/locale/locale_en-US.ini
@@ -778,8 +778,6 @@ datasets = Datasets
 datasets.desc = Enable Dataset
 cloudbrain_helper=Use GPU/NPU resources to open notebooks, model training tasks, etc.
 
-model_manager = Model
-
 debug=Debug
 stop=Stop
 delete=Delete
@@ -897,7 +895,7 @@ model.manage.Accuracy = Accuracy
 model.manage.F1 = F1
 model.manage.Precision = Precision
 model.manage.Recall = Recall
-
+model.manage.sava_model = Sava Model
 
 template.items = Template Items
 template.git_content = Git Content (Default Branch)
diff --git a/options/locale/locale_zh-CN.ini b/options/locale/locale_zh-CN.ini
index 1eee752a1..45cabda8f 100755
--- a/options/locale/locale_zh-CN.ini
+++ b/options/locale/locale_zh-CN.ini
@@ -907,6 +907,7 @@ model.manage.Accuracy = 准确率
 model.manage.F1 = F1值
 model.manage.Precision = 精确率
 model.manage.Recall = 召回率
+model.manage.sava_model =  保存模型
 
 template.items=模板选项
 template.git_content=Git数据(默认分支)
diff --git a/routers/repo/blockchain.go b/routers/repo/blockchain.go
index dc3fcd848..6bd546ce6 100755
--- a/routers/repo/blockchain.go
+++ b/routers/repo/blockchain.go
@@ -72,7 +72,7 @@ func HandleBlockChainInitNotify(ctx *context.Context) {
 	repo.BlockChainStatus = models.RepoBlockChainSuccess
 	repo.ContractAddress = req.ContractAddress
 
-	if err = models.UpdateRepositoryCols(repo, "block_chain_status", "contract_address"); err != nil {
+	if err = repo.UpdateBlockChain(); err != nil {
 		log.Error("UpdateRepositoryCols failed:%v", err.Error(), ctx.Data["msgID"])
 		ctx.JSON(200, map[string]string{
 			"code":    "-1",
diff --git a/routers/repo/issue.go b/routers/repo/issue.go
index 77ed0251d..7aa8151da 100755
--- a/routers/repo/issue.go
+++ b/routers/repo/issue.go
@@ -193,6 +193,8 @@ func issues(ctx *context.Context, milestoneID int64, isPullOption util.OptionalB
 	var mileIDs []int64
 	if milestoneID > 0 {
 		mileIDs = []int64{milestoneID}
+	} else if milestoneID == -1 { //only search no milestone
+		mileIDs = []int64{0}
 	}
 
 	var issues []*models.Issue
@@ -355,7 +357,7 @@ func Issues(ctx *context.Context) {
 
 	var err error
 	// Get milestones.
-	ctx.Data["Milestones"], err = models.GetMilestonesByRepoID(ctx.Repo.Repository.ID, api.StateType(ctx.Query("state")), models.ListOptions{})
+	ctx.Data["Milestones"], err = models.GetMilestonesByRepoID(ctx.Repo.Repository.ID, api.StateAll, models.ListOptions{})
 	if err != nil {
 		ctx.ServerError("GetAllRepoMilestones", err)
 		return
diff --git a/routers/repo/view.go b/routers/repo/view.go
index a5f2e1477..b08243240 100755
--- a/routers/repo/view.go
+++ b/routers/repo/view.go
@@ -605,7 +605,7 @@ func getContributorInfo(contributorInfos []*ContributorInfo, email string) *Cont
 func Home(ctx *context.Context) {
 	if len(ctx.Repo.Units) > 0 {
 		//get repo contributors info
-		contributors, err := git.GetContributors(ctx.Repo.Repository.RepoPath())
+		contributors, err := git.GetContributors(ctx.Repo.Repository.RepoPath(), ctx.Repo.BranchName)
 		if err == nil && contributors != nil {
 			startTime := time.Now()
 			var contributorInfos []*ContributorInfo
@@ -924,7 +924,9 @@ func ContributorsAPI(ctx *context.Context) {
 	count := 0
 	errorCode := 0
 	errorMsg := ""
-	contributors, err := git.GetContributors(ctx.Repo.Repository.RepoPath())
+
+	branchOrTag := ctx.Query("name")
+	contributors, err := git.GetContributors(ctx.Repo.Repository.RepoPath(), branchOrTag)
 	var contributorInfos []*ContributorInfo
 	if err == nil && contributors != nil {
 		contributorInfoHash := make(map[string]*ContributorInfo)
diff --git a/templates/repo/modelmanage/index.tmpl b/templates/repo/modelmanage/index.tmpl
index c794e8215..d56a94c9d 100644
--- a/templates/repo/modelmanage/index.tmpl
+++ b/templates/repo/modelmanage/index.tmpl
@@ -114,7 +114,7 @@
                 </div>
                 <div class="inline field">
                     <label>模型标签</label>
-                    <input style="width: 83%;margin-left: 7px;" name="Label" maxlength="255" placeholder='{{.i18n.Tr "repo.modelarts.train_job.label_place"}}'>
+                    <input style="width: 83%;margin-left: 7px;" id="label" name="Label" maxlength="255" placeholder='{{.i18n.Tr "repo.modelarts.train_job.label_place"}}'>
                 </div>
                 <div class="inline field">
                     <label for="description">模型描述</label>
@@ -123,7 +123,7 @@
 
                 <div class="inline field" style="margin-left: 75px;">
                     <button id="submitId" type="button" class="ui create_train_job green button" style="position: absolute;">
-                    {{.i18n.Tr "repo.cloudbrain.new"}}
+                    {{.i18n.Tr "repo.model.manage.sava_model"}}
                     </button>
                 </div>
             </form>
@@ -169,6 +169,7 @@
                 $('#choice_model').dropdown('clear')
                 $('#choice_version').dropdown('clear')
                 $('.ui.dimmer').css({"background-color":""})
+                $('.ui.error.message').text()
                 $('.ui.error.message').css('display','none')
                 
             }
@@ -211,7 +212,6 @@
             }
             $("#job-name").append(train_html)
             $(".ui.dropdown.selection.search.width83").removeClass("loading")
-            
             $('#choice_model .default.text').text(data[0].JobName)
             $('#choice_model input[name="JobId"]').val(data[0].JobID)
             loadTrainVersion()
@@ -227,10 +227,13 @@
                 train_html += `<div class="item" data-value="${data[i].VersionName}">${data[i].VersionName}</div>`
                 train_html += '</div>'
             }
-            $("#job-version").append(train_html)
-            $(".ui.dropdown.selection.search.width70").removeClass("loading")
-            $('#choice_version .default.text').text(data[0].VersionName)
-            $('#choice_version input[name="VersionName"]').val(data[0].VersionName)
+            if(data.length){
+                $("#job-version").append(train_html)
+                $(".ui.dropdown.selection.search.width70").removeClass("loading")
+                $('#choice_version .default.text').text(data[0].VersionName)
+                $('#choice_version input[name="VersionName"]').val(data[0].VersionName)
+            }
+            
         })
     }
 </script>
diff --git a/templates/repo/modelmanage/showinfo.tmpl b/templates/repo/modelmanage/showinfo.tmpl
index f416347d3..0ce08d899 100644
--- a/templates/repo/modelmanage/showinfo.tmpl
+++ b/templates/repo/modelmanage/showinfo.tmpl
@@ -221,6 +221,7 @@ function tranSize(value){
 function editorFn(context){
     let id= context.dataset.id
     let text = context.dataset.desc
+    console.log(id,text)
     $('#edit-td').replaceWith("<div id='edit-div' style='width:80%;display: inline-block;'><textarea id='textarea-value' value='' rows='3' maxlength='255' style='width:80%;' id='edit-text'>"+text+"</textarea><i class='check icon' style='color: #50d4ab;' onclick='editorSure(\"" + text + "\",\"" + id + "\")'></i><i class='times icon' style='color: #f66f6a;' onclick='editorCancel(\"" + text + "\",\"" + id + "\")'></i></div>");
     
 }
diff --git a/web_src/js/components/Model.vue b/web_src/js/components/Model.vue
index f87c78a36..783f43ce0 100644
--- a/web_src/js/components/Model.vue
+++ b/web_src/js/components/Model.vue
@@ -95,8 +95,8 @@
                             min-width="6.75%"
                             >
                             <template slot-scope="scope">
-                                <a :href="'/'+scope.row.UserName" :title="scope.row.UserName">
-                                    <img class="ui avatar image" :src="scope.row.UserRelAvatarLink">
+                                <a :href="!scope.row.UserName? '#':'/'+scope.row.UserName" :title="scope.row.UserName||defaultAvatarName">
+                                    <img class="ui avatar image" :src="scope.row.UserRelAvatarLink||defaultAvatar">
                                 </a>
                             </template>
                         </el-table-column>
@@ -104,7 +104,7 @@
                         <el-table-column label="操作" min-width="18%" align="center">
                             <template slot-scope="scope">
                                 <div class="space-around">
-                                    <a :style="{visibility:!scope.row.Children ? 'visible':'hidden'}" :class="{'disabled':!scope.row.IsCanOper}" @click="showcreateVue(scope.row.Name,scope.row.Version)">创建新版本</a>
+                                    <a :style="{visibility:!scope.row.Children ? 'visible':'hidden'}" :class="{'disabled':!scope.row.IsCanOper}" @click="showcreateVue(scope.row.Name,scope.row.Version,scope.row.Label)">创建新版本</a>
                                     <a :href="loadhref+scope.row.ID" :class="{'disabled':!scope.row.IsCanOper}">下载</a>
                                     <a :class="{'disabled':!scope.row.IsCanOper}" @click="deleteModel(scope.row.ID,scope.row.cName)">删除</a>
                                 </div>
@@ -141,6 +141,7 @@ export default {
   },
   data() {
     return {
+        
       currentPage:1,
       pageSize:10,
       totalNum:0,
@@ -149,29 +150,37 @@ export default {
       url:'',
       isLoading:true,
       loadNodeMap:new Map(),
-      submitId:{}
+      submitId:{},
+      defaultAvatar:'/user/avatar/Ghost/-1',
+      defaultAvatarName:'Ghost',
+      data:''
     };
   },
   methods: {
     load(tree, treeNode, resolve) {    
-        this.loadNodeMap.set(tree.cName, {tree,treeNode,resolve})
-        this.$axios.get(this.url+'show_model_child_api',{params:{
-            name:tree.cName
-        }}).then((res)=>{
-            let TrainTaskInfo
-            let tableData 
-            tableData= res.data
-            for(let i=0;i<tableData.length;i++){
-                TrainTaskInfo = JSON.parse(tableData[i].TrainTaskInfo)
-                tableData[i].EngineName = TrainTaskInfo.EngineName.split('-')[0]
-                tableData[i].ComputeResource = TrainTaskInfo.ComputeResource
-                tableData[i].cName=tableData[i].Name
-                tableData[i].Name=''
-                tableData[i].VersionCount = ''
-                tableData[i].Children = true
-            }
-            resolve(tableData)
-        })
+        try{
+            this.loadNodeMap.set(tree.cName, {tree,treeNode,resolve})
+            this.$axios.get(this.url+'show_model_child_api',{params:{
+                name:tree.cName
+            }}).then((res)=>{
+                let TrainTaskInfo
+                let tableData 
+                tableData= res.data
+                for(let i=0;i<tableData.length;i++){
+                    TrainTaskInfo = JSON.parse(tableData[i].TrainTaskInfo)
+                    tableData[i].EngineName = TrainTaskInfo.EngineName.split('-')[0]
+                    tableData[i].ComputeResource = TrainTaskInfo.ComputeResource
+                    tableData[i].cName=tableData[i].Name
+                    tableData[i].Name=''
+                    tableData[i].VersionCount = ''
+                    tableData[i].Children = true
+                }
+                resolve(tableData||[])
+            })
+        }
+        catch(e){
+            this.loading = false;
+        }        
     },
     tableHeaderStyle({row,column,rowIndex,columnIndex}){
         if(rowIndex===0){
@@ -186,26 +195,32 @@ export default {
         this.params.page = val
         this.getModelList()
     },
-    showcreateVue(name,version){
+    showcreateVue(name,version,label){
         $('.ui.modal.second')
         .modal({
             centered: false,
             onShow:function(){
                 $('#model_header').text("创建模型新版本")
                 $('input[name="Name"]').addClass('model_disabled')
+                $('input[name="Name"]').attr('readonly','readonly')
                 $('input[name="Version"]').addClass('model_disabled')
                 $('.ui.dimmer').css({"background-color":"rgb(136, 136, 136,0.7)"})
                 $("#job-name").empty()
                 $('#name').val(name)
+                $('#label').val(label)
                 let version_string = versionAdd(version)
                 $('#version').val(version_string)
                 loadTrainList()
             },
             onHide:function(){
                 document.getElementById("formId").reset();
+                $('input[name="Name"]').removeClass('model_disabled')
+                $('input[name="Name"]').removeAttr('readonly')
                 $('#choice_model').dropdown('clear')
                 $('#choice_version').dropdown('clear')
                 $('.ui.dimmer').css({"background-color":""})
+                $('.ui.error.message').text()
+                $('.ui.error.message').css('display','none')
             }
         })
         .modal('show')
@@ -240,23 +255,22 @@ export default {
             $("#verionname").removeClass("error")
         }
         return true
-        
     },
     submit(){
         let context = this
         let flag= this.check()
         if(flag){
-            let data = $("#formId").serialize()
             let cName =  $("input[name='Name']").val()
-            let row = {cName:cName}
+            let version = $("input[name='Version']").val()
+            let data = $("#formId").serialize()
             $("#mask").css({"display":"block","z-index":"9999"})
             $.ajax({
                 url:url_href,
                 type:'POST',
                 data:data,
                 success:function(res){
+                    // context.loadrefresh1(row)
                     context.getModelList()
-                    context.loadrefresh(row)
                     $('.ui.modal.second').modal('hide')
                 },
                 error: function(xhr){
@@ -274,20 +288,32 @@ export default {
         }
     },
     loadrefresh(row){
+        const store = this.$refs.table.store
         if(!this.loadNodeMap.get(row.cName)){
-            return
+            const parent = store.states.data
+            const index = parent.findIndex(child => child.ID == row.ID)
+            parent.splice(index, 1)
         }else{
             let {tree,treeNode,resolve} = this.loadNodeMap.get(row.cName)
-            this.$set(
-            this.$refs.table.store.states.lazyTreeNodeMap,
-            tree.ID,
-            [])
-            this.load(tree,treeNode,resolve)
+            const keys = Object.keys(store.states.lazyTreeNodeMap);
+            if(keys.includes(row.ID)){
+                this.getModelList()
+            }else{
+                let parentRow = store.states.data.find(child => child.cName == row.cName);
+                let childrenIndex = store.states.lazyTreeNodeMap[parentRow.ID].findIndex(child => child.ID == row.ID)
+                parentRow.VersionCount = parentRow.VersionCount-1
+                const parent = store.states.lazyTreeNodeMap[parentRow.ID]
+                if(parent.length===1){
+                    this.getModelList()
+                }else{
+                    parent.splice(childrenIndex, 1);
+                }
+            }
         }
         
     },
     deleteModel(id,name){
-        let row={cName:name}
+        let row={cName:name,ID:id}
         let _this = this
         let flag=1
         $('.ui.basic.modal.first')
@@ -300,8 +326,8 @@ export default {
                 params:{
                     ID:id
                 }}).then((res)=>{
-                    _this.getModelList()
                     _this.loadrefresh(row)
+                    // _this.getModelList()
                 })
                 flag = true
             },
@@ -315,24 +341,29 @@ export default {
         })
         .modal('show')
     },
-    
     getModelList(){
-        this.$axios.get(location.href+'_api',{
-            params:this.params
-        }).then((res)=>{
-            $(".ui.grid").removeAttr("style")
-            $("#loadContainer").removeClass("loader")
-            let TrainTaskInfo
-            this.tableData = res.data.data
-            for(let i=0;i<this.tableData.length;i++){
-                TrainTaskInfo = JSON.parse(this.tableData[i].TrainTaskInfo)
-                this.tableData[i].cName=this.tableData[i].Name
-                this.tableData[i].EngineName = TrainTaskInfo.EngineName.split('-')[0]
-                this.tableData[i].ComputeResource = TrainTaskInfo.ComputeResource
-                this.tableData[i].hasChildren = res.data.data[i].VersionCount===1 ? false : true
-            }
-            this.totalNum = res.data.count
-        })
+        try {
+            this.$refs.table.store.states.lazyTreeNodeMap = {}
+            this.$axios.get(location.href+'_api',{
+                params:this.params
+            }).then((res)=>{
+                $(".ui.grid").removeAttr("style")
+                $("#loadContainer").removeClass("loader")
+                let TrainTaskInfo
+                this.tableData = res.data.data
+                for(let i=0;i<this.tableData.length;i++){
+                    TrainTaskInfo = JSON.parse(this.tableData[i].TrainTaskInfo)
+                    this.tableData[i].cName=this.tableData[i].Name
+                    this.tableData[i].EngineName = TrainTaskInfo.EngineName.split('-')[0]
+                    this.tableData[i].ComputeResource = TrainTaskInfo.ComputeResource
+                    this.tableData[i].hasChildren = res.data.data[i].VersionCount===1 ? false : true
+                }
+                this.totalNum = res.data.count
+            })
+        }catch (e) {
+            console.log(e)
+        }
+        
     },
  
   },
@@ -369,8 +400,6 @@ export default {
             return size+unitArr[index];
         }
     }
-    
-        
   },
   mounted() {
     this.submitId = document.getElementById("submitId")