diff --git a/templates/repo/cloudbrain/new.tmpl b/templates/repo/cloudbrain/new.tmpl
index eb7805a23..e39e7cb22 100755
--- a/templates/repo/cloudbrain/new.tmpl
+++ b/templates/repo/cloudbrain/new.tmpl
@@ -147,7 +147,7 @@
                     </div>
                     <div class="inline required field">
                         <label>任务名称</label>
-                        <input name="job_name" id="cloudbrain_job_name" placeholder="任务名称" value="{{.job_name}}" tabindex="3" autofocus required maxlength="254">
+                        <input name="job_name" id="cloudbrain_job_name" placeholder="任务名称" value="{{.job_name}}" tabindex="3" autofocus required maxlength="255" onkeyup="this.value=this.value.replace(/[, ]/g,'')">
                     </div>
 
                     <div class="inline required field" style="{{if ((.is_benchmark_enabled) or (.is_snn4imagenet_enabled) or (.is_brainscore_enabled))}}display:block;{{else}}display:none;{{end}}">
@@ -192,7 +192,7 @@
 
                     <div class="inline required field" style="position: relative;">
                         <label>镜像</label>
-                        <input type="text" list="cloudbrain_image" placeholder="选择镜像" name="image" required autofocus maxlength="254">
+                        <input type="text" list="cloudbrain_image" placeholder="选择镜像" name="image" required autofocus maxlength="255">
                         <i class="times circle outline icon icons" style="visibility: hidden;" onclick="clearValue()"></i>
                         <datalist class="ui search" id="cloudbrain_image" style='width:385px;' name="image">
                             {{range .images}}
@@ -225,27 +225,27 @@
 
                     <div class="inline required field">
                         <label>数据集存放路径</label>
-                        <input name="dataset_path" id="cloudbrain_dataset_path" value="{{.dataset_path}}" tabindex="3" disabled autofocus required maxlength="254" readonly="readonly">
+                        <input name="dataset_path" id="cloudbrain_dataset_path" value="{{.dataset_path}}" tabindex="3" disabled autofocus required maxlength="255" readonly="readonly">
                     </div>
                     <div class="inline required field">
                         <label>模型存放路径</label>
-                        <input name="model_path" id="cloudbrain_model_path" value="{{.model_path}}" tabindex="3" disabled autofocus required maxlength="254" readonly="readonly">
+                        <input name="model_path" id="cloudbrain_model_path" value="{{.model_path}}" tabindex="3" disabled autofocus required maxlength="255" readonly="readonly">
                     </div>
                     <div class="inline required field">
                         <label>代码存放路径</label>
-                        <input name="code_path" id="cloudbrain_code_path" value="{{.code_path}}" tabindex="3" disabled autofocus required maxlength="254" readonly="readonly">
+                        <input name="code_path" id="cloudbrain_code_path" value="{{.code_path}}" tabindex="3" disabled autofocus required maxlength="255" readonly="readonly">
                     </div>
                     <div class="inline required field cloudbrain_benchmark">
                         <label>benchmark脚本存放路径</label>
-                        <input name="benchmark_path" id="cloudbrain_benchmark_path" value="{{.benchmark_path}}" tabindex="3" disabled autofocus required maxlength="254" readonly="readonly">
+                        <input name="benchmark_path" id="cloudbrain_benchmark_path" value="{{.benchmark_path}}" tabindex="3" disabled autofocus required maxlength="255" readonly="readonly">
                     </div>
                     <div class="inline required field cloudbrain_snn4imagenet">
                         <label>snn4imagenet脚本存放路径</label>
-                        <input name="snn4imagenet_path" id="cloudbrain_snn4imagenet_path" value="{{.snn4imagenet_path}}" tabindex="3" disabled autofocus required maxlength="254" readonly="readonly">
+                        <input name="snn4imagenet_path" id="cloudbrain_snn4imagenet_path" value="{{.snn4imagenet_path}}" tabindex="3" disabled autofocus required maxlength="255" readonly="readonly">
                     </div>
                     <div class="inline required field cloudbrain_brainscore">
                         <label>brainscore脚本存放路径</label>
-                        <input name="brainscore_path" id="cloudbrain_brainscore_path" value="{{.brainscore_path}}" tabindex="3" disabled autofocus required maxlength="254" readonly="readonly">
+                        <input name="brainscore_path" id="cloudbrain_brainscore_path" value="{{.brainscore_path}}" tabindex="3" disabled autofocus required maxlength="255" readonly="readonly">
                     </div>
                     <div class="inline required field" hidden>
                         <label>启动命令</label>
diff --git a/templates/repo/create.tmpl b/templates/repo/create.tmpl
index 641dd3de6..fbc601cc5 100644
--- a/templates/repo/create.tmpl
+++ b/templates/repo/create.tmpl
@@ -54,7 +54,7 @@
 					</div>
 					<div class="inline field {{if .Err_Description}}error{{end}}">
 						<label for="description">{{.i18n.Tr "repo.repo_desc"}}</label>
-						<textarea id="description" name="description" maxlength="254">{{.description}}</textarea>
+						<textarea id="description" name="description" maxlength="255">{{.description}}</textarea>
 					</div>
 					<div class="inline field">
 						<label>{{.i18n.Tr "repo.template"}}</label>
diff --git a/templates/repo/datasets/index.tmpl b/templates/repo/datasets/index.tmpl
index fb7396224..167b1ef44 100755
--- a/templates/repo/datasets/index.tmpl
+++ b/templates/repo/datasets/index.tmpl
@@ -57,7 +57,7 @@
     <div class="ui grid form segment success {{if not .Error}}hide{{end}}" id="dataset-content-edit">
       <label class="d-block">{{.i18n.Tr "dataset.title"}}</label>
       <div class="sixteen wide column">
-        <input name="title" placeholder='{{.i18n.Tr "dataset.title"}}' value="{{.dataset.Title}}" autofocus required maxlength="254">
+        <input name="title" placeholder='{{.i18n.Tr "dataset.title"}}' value="{{.dataset.Title}}" autofocus required maxlength="255">
       </div>
       <label class="d-block">{{.i18n.Tr "dataset.description"}}</label>
       <div class="sixteen wide column">
diff --git a/templates/repo/debugjob/index.tmpl b/templates/repo/debugjob/index.tmpl
index 7c3ac8d62..304639fd2 100755
--- a/templates/repo/debugjob/index.tmpl
+++ b/templates/repo/debugjob/index.tmpl
@@ -431,12 +431,12 @@
     
                                                 <div class="inline required field dis">
                                                     <label>镜像标签：</label>
-                                                    <input name="tag" id="image_tag" tabindex="3" autofocus required maxlength="254" style="width:75%">
+                                                    <input name="tag" id="image_tag" tabindex="3" autofocus required maxlength="255" style="width:75%">
                                                 </div>
     
                                                 <div class="inline field">
                                                     <label class="label_after">镜像描述：</label>
-                                                    <textarea name="description" maxlength="254" rows="8" style="width:75%;margin-left: 0.2em;"></textarea>
+                                                    <textarea name="description" maxlength="255" rows="8" style="width:75%;margin-left: 0.2em;"></textarea>
                                                 </div>    
                                                 <div class="ui divider"></div>   
                                                 <div class="inline field">
diff --git a/templates/repo/issue/new_form.tmpl b/templates/repo/issue/new_form.tmpl
index 14ce7b8c4..2466dfdfa 100755
--- a/templates/repo/issue/new_form.tmpl
+++ b/templates/repo/issue/new_form.tmpl
@@ -15,7 +15,7 @@
         <div class="ui segment content">
           <div class="field">
             <!--   -->
-            <input name="title" id="issue_title" placeholder="{{.i18n.Tr "repo.milestones.title"}}" value="{{.title}}" tabindex="3" autofocus required maxlength="254">
+            <input name="title" id="issue_title" placeholder="{{.i18n.Tr "repo.milestones.title"}}" value="{{.title}}" tabindex="3" autofocus required maxlength="255">
             {{if .PageIsComparePull}}
               <div class="title_wip_desc">{{.i18n.Tr "repo.pulls.title_wip_desc" (index .PullRequestWorkInProgressPrefixes 0| Escape) | Safe}}</div>
             {{end}}
diff --git a/templates/repo/issue/view_title.tmpl b/templates/repo/issue/view_title.tmpl
index cbf60a3d1..74ed1034d 100644
--- a/templates/repo/issue/view_title.tmpl
+++ b/templates/repo/issue/view_title.tmpl
@@ -3,7 +3,7 @@
 		<h1 class="twelve wide column">
 			<span class="index">#{{.Issue.Index}}</span> <span id="issue-title">{{RenderEmoji .Issue.Title}}</span>
 			<div id="edit-title-input" class="ui input" style="display: none">
-				<input value="{{.Issue.Title}}" maxlength="254">
+				<input value="{{.Issue.Title}}" maxlength="255">
 			</div>
 		</h1>
 		{{if and (or .HasIssuesOrPullsWritePermission .IsIssuePoster) (not .Repository.IsArchived)}}
diff --git a/templates/repo/migrate.tmpl b/templates/repo/migrate.tmpl
index daf8c549e..e8771fdbe 100644
--- a/templates/repo/migrate.tmpl
+++ b/templates/repo/migrate.tmpl
@@ -122,7 +122,7 @@
 					</div>
 					<div class="inline field {{if .Err_Description}}error{{end}}">
 						<label for="description">{{.i18n.Tr "repo.repo_desc"}}</label>
-						<textarea id="description" name="description" maxlength="254">{{.description}}</textarea>
+						<textarea id="description" name="description" maxlength="255">{{.description}}</textarea>
 					</div>
 
 					<div class="inline field">
diff --git a/templates/repo/modelarts/inferencejob/new.tmpl b/templates/repo/modelarts/inferencejob/new.tmpl
index 1cc99065b..07e992156 100644
--- a/templates/repo/modelarts/inferencejob/new.tmpl
+++ b/templates/repo/modelarts/inferencejob/new.tmpl
@@ -59,8 +59,8 @@
                 <h4 class="unite title ui header ">{{.i18n.Tr "repo.modelarts.train_job.basic_info"}}:</h4>
                 <div class="required unite min_title inline field">
                     <label style="font-weight: normal;">{{.i18n.Tr "repo.modelarts.train_job.job_name"}}</label>
-                    <input style="width: 60%;" name="job_name" id="trainjob_job_name" placeholder={{.i18n.Tr "repo.modelarts.train_job.job_name"}} value="{{.job_name}}" tabindex="3" autofocus required maxlength="36">
-                    <span class="tooltips" style="display: block;">请输入只包含大小写字母、数字、_和-，最长36个字符。</span>
+                    <input style="width: 60%;" name="job_name" id="trainjob_job_name" placeholder={{.i18n.Tr "repo.modelarts.train_job.job_name"}} value="{{.job_name}}" onkeyup="this.value=this.value.replace(/[, ]/g,'')" tabindex="3" autofocus required maxlength="64">
+                    <span class="tooltips" style="display: block;">请输入字母、数字、_和-，最长64个字符，且不能以中划线（-）结尾。</span>
                 </div>
                 
                 <div class="unite min_title inline field">
@@ -74,7 +74,7 @@
                 <div class="required unite inline min_title  fields" style="width: 91.8%;">
                     <div class="required eight wide field">
                         <label style="font-weight: normal;white-space: nowrap;">{{.i18n.Tr "repo.modelarts.infer_job.select_model"}}</label>&nbsp;&nbsp;
-                        <div class="ui fluid search selection dropdown {{if ne 0 $.MODEL_COUNT}} loading {{end}}" id="select_model">
+                        <div class="ui fluid search selection dropdown  loading " id="select_model">
                             {{if $.ckpt_name}}
                             <input type="hidden" name="model_name" value="{{$.model_name}}" required>
                             <div class="text">{{$.model_name}}</div>
@@ -180,9 +180,9 @@
                 <div class="inline unite min_title field required">
                         <label style="font-weight: normal;">{{.i18n.Tr "repo.modelarts.train_job.start_file"}}</label>&nbsp;
                         {{if .bootFile}}
-                            <input style="width: 35.5%;" name="boot_file" id="trainjob_boot_file" value="{{.bootFile}}" tabindex="3" autofocus required maxlength="254" >
+                            <input style="width: 35.5%;" name="boot_file" id="trainjob_boot_file" value="{{.bootFile}}" tabindex="3" autofocus required maxlength="255" >
                         {{else}}
-                            <input style="width: 35.5%;" name="boot_file" id="trainjob_boot_file" value="" tabindex="3" autofocus required maxlength="254" >
+                            <input style="width: 35.5%;" name="boot_file" id="trainjob_boot_file" value="" tabindex="3" autofocus required maxlength="255" >
                         {{end}}
                         <span >
                             <i class="question circle icon" data-content={{.i18n.Tr "repo.modelarts.infer_job.boot_file_helper"}} data-position="top center" data-variation="inverted mini"></i>
@@ -237,7 +237,7 @@
                     <label style="font-weight: normal;">{{.i18n.Tr "repo.modelarts.train_job.amount_of_compute_node"}}</label>
                     
                     <div class="ui labeled input" style="width: 5%;">
-                        <input style="border-radius: 0;text-align: center;" name="work_server_number" id="trainjob_work_server_num" tabindex="3" autofocus required maxlength="254" value="1" readonly>
+                        <input style="border-radius: 0;text-align: center;" name="work_server_number" id="trainjob_work_server_num" tabindex="3" autofocus required maxlength="255" value="1" readonly>
                     </div>
                     <span class="tooltips" style="display: block;">推理输出路径存储在环境变量result_url中。</span>
                 </div>
@@ -268,12 +268,15 @@
         nameList.forEach(element => {
             html += `<div class="item" data-value=${element}>${element}</div>`
         });
-        const initModelVersion = nameMap[nameList[0]][0]
-        const initTrainTaskInfo = JSON.parse(initModelVersion.TrainTaskInfo)
-        $('#model_name').append(html)
+        if(nameList.length!==0){
+            const initModelVersion = nameMap[nameList[0]][0]
+            const initTrainTaskInfo = JSON.parse(initModelVersion.TrainTaskInfo)
+            $('#model_name').append(html)
+            $("#select_model").dropdown('set text',nameList[0])
+            $("#select_model").dropdown('set value',nameList[0],nameList[0])
+        }
+        
         $('#select_model').removeClass("loading")
-        $("#select_model").dropdown('set text',nameList[0])
-        $("#select_model").dropdown('set value',nameList[0],nameList[0])
     })
     // 根据选中的模型名称获取相应的模型版本
     $(function(){
@@ -406,7 +409,7 @@
                     identifier  : 'job_name',
                     rules: [
                     {
-                        type: 'regExp[/^[a-zA-Z0-9-_]{1,36}$/]',
+                        type: 'regExp[/^[a-zA-Z0-9-_]{1,64}[^-]$/]',
                     }
                     ]
                 },
diff --git a/templates/repo/modelarts/inferencejob/show.tmpl b/templates/repo/modelarts/inferencejob/show.tmpl
index 7b383e500..fd53e50f4 100644
--- a/templates/repo/modelarts/inferencejob/show.tmpl
+++ b/templates/repo/modelarts/inferencejob/show.tmpl
@@ -292,17 +292,6 @@ td, th {
                                                     </div>
                                                 </td>
                                             </tr>
-                                            <!-- <tr class="ti-no-ng-animate">
-                                                <td class="ti-no-ng-animate ti-text-form-label text-width80">
-                                                        {{$.i18n.Tr "repo.modelarts.train_job.standard"}} 
-                                                </td>
-    
-                                                <td class="ti-text-form-content">
-                                                    <div class="text-span text-span-w">
-                                                        {{.FlavorName}}
-                                                    </div>
-                                                </td>
-                                            </tr>
                                             <tr class="ti-no-ng-animate">
                                                 <td class="ti-no-ng-animate ti-text-form-label text-width80">
                                                     {{$.i18n.Tr "repo.modelarts.train_job.compute_node"}} 
@@ -312,7 +301,7 @@ td, th {
                                                         {{.WorkServerNumber}}
                                                     </div>
                                                 </td>
-                                            </tr> -->
+                                            </tr>
                                         </tbody>
                                     </table>
                                 </div>
@@ -410,18 +399,6 @@ td, th {
                                                         </div>
                                                     </td>
                                                 </tr>
-                                                <tr class="ti-no-ng-animate">
-                                                    <td class="ti-no-ng-animate ti-text-form-label text-width80">
-                                                        {{$.i18n.Tr "repo.modelarts.train_job.compute_node"}} 
-                                                    </td>
-                                                    <td class="ti-text-form-content">
-                                                        <div class="text-span text-span-w">
-                                                            {{.WorkServerNumber}}
-                                                        </div>
-                                                    </td>
-                                                </tr>
-                                                
-                                                
                                             </tbody>
                                         </table>
                                     </div>
@@ -489,7 +466,6 @@ td, th {
 </div>
 {{template "base/footer" .}}
 <script>
-console.log({{.task}})
 $(document).ready(function(){
     $('.secondary.menu .item').tab();
 });
diff --git a/templates/repo/modelarts/notebook/new.tmpl b/templates/repo/modelarts/notebook/new.tmpl
index 64851f7db..4e32b5ef3 100755
--- a/templates/repo/modelarts/notebook/new.tmpl
+++ b/templates/repo/modelarts/notebook/new.tmpl
@@ -48,7 +48,7 @@
                     </div>
                     <div class="inline required field">
                         <label>任务名称</label>
-                        <input name="job_name" id="cloudbrain_job_name" placeholder="任务名称" value="{{.job_name}}" tabindex="3" autofocus required maxlength="254">
+                        <input name="job_name" id="cloudbrain_job_name" placeholder="任务名称" value="{{.job_name}}" tabindex="3" autofocus required maxlength="255" onkeyup="this.value=this.value.replace(/[, ]/g,'')">
                     </div>
 
                     <div class="inline field">
@@ -64,11 +64,11 @@
 
                     <div class="inline required field">
                         <label>工作环境</label>
-                        <input name="de" id="cloudbrain_de" value="{{.env}}" tabindex="3" disabled autofocus required maxlength="254" readonly="readonly">
+                        <input name="de" id="cloudbrain_de" value="{{.env}}" tabindex="3" disabled autofocus required maxlength="255" readonly="readonly">
                     </div>
                     <div class="inline required field">
                         <label>类型</label>
-                        <input name="job_type" id="cloudbrain_job_type" value="{{.notebook_type}}" tabindex="3" disabled autofocus required maxlength="254" readonly="readonly">
+                        <input name="job_type" id="cloudbrain_job_type" value="{{.notebook_type}}" tabindex="3" disabled autofocus required maxlength="255" readonly="readonly">
                     </div>
                     <div class="inline required field">
                         <label>规格</label>
@@ -81,11 +81,11 @@
                     </div>
                     <div class="inline required field">
                         <label>数据集存放路径</label>
-                        <input name="dataset_path" id="cloudbrain_dataset_path" value="{{.dataset_path}}" tabindex="3" disabled autofocus required maxlength="254" readonly="readonly">
+                        <input name="dataset_path" id="cloudbrain_dataset_path" value="{{.dataset_path}}" tabindex="3" disabled autofocus required maxlength="255" readonly="readonly">
                     </div>
                     <div class="inline field">
                         <label>描述</label>
-                        <input name="description" id="cloudbrain_description" tabindex="3" autofocus maxlength="254">
+                        <input name="description" id="cloudbrain_description" tabindex="3" autofocus maxlength="255">
                     </div>
                     <div class="inline field">
                         <label></label>
diff --git a/templates/repo/modelarts/trainjob/edit_para.tmpl b/templates/repo/modelarts/trainjob/edit_para.tmpl
index eb408378b..c05c25361 100755
--- a/templates/repo/modelarts/trainjob/edit_para.tmpl
+++ b/templates/repo/modelarts/trainjob/edit_para.tmpl
@@ -18,11 +18,11 @@
                 <h4 class="ui dividing header">{{.i18n.Tr "repo.modelarts.train_job.basic_info"}}</h4>
                 <div class="required field">
                     <label>{{.i18n.Tr "repo.modelarts.train_job.job_name"}}</label>
-                    <input name="job_name" id="trainjob_job_name" placeholder={{.i18n.Tr "repo.modelarts.train_job.job_name"}} value="{{.job_name}}" tabindex="3" autofocus required maxlength="254"  readonly="">
+                    <input name="job_name" id="trainjob_job_name" placeholder={{.i18n.Tr "repo.modelarts.train_job.job_name"}} value="{{.job_name}}" tabindex="3" autofocus required maxlength="255"  readonly="">
                 </div> 
                 <div class="field">
                     <label for="description">{{.i18n.Tr "repo.modelarts.train_job.description"}}</label>
-                    <textarea id="description" maxlength="254" name="description" rows="2"></textarea>
+                    <textarea id="description" maxlength="255" name="description" rows="2"></textarea>
                 </div>
                 <h4 class="ui dividing header">{{.i18n.Tr "repo.modelarts.train_job.parameter_setting"}}</h4>
                 <div class="required field">
@@ -52,7 +52,7 @@
                         </div>
                         <div class="inline required field">
                             <label>{{.i18n.Tr "repo.modelarts.train_job.start_file"}}</label>
-                            <input name="boot_file" id="trainjob_boot_file" value="" tabindex="3" autofocus required maxlength="254">
+                            <input name="boot_file" id="trainjob_boot_file" value="" tabindex="3" autofocus required maxlength="255">
                             <span>
                                 <i class="question circle icon  link" data-content={{.i18n.Tr "repo.modelarts.train_job.boot_file_helper"}} data-position="right center" data-variation="mini"></i>
                             </span>
@@ -128,7 +128,7 @@
                 </div>
                 <div class="inline required field">
                     <label>{{.i18n.Tr "repo.modelarts.train_job.amount_of_compute_node"}}</label>
-                    <input name="work_server_number" id="trainjob_work_server_num" tabindex="3" autofocus required maxlength="254">
+                    <input name="work_server_number" id="trainjob_work_server_num" tabindex="3" autofocus required maxlength="255">
                 </div>               
                 <div class="inline field">
                     <button class="ui green button">
diff --git a/templates/repo/modelarts/trainjob/new.tmpl b/templates/repo/modelarts/trainjob/new.tmpl
index 790b6d1eb..48be7dfb6 100755
--- a/templates/repo/modelarts/trainjob/new.tmpl
+++ b/templates/repo/modelarts/trainjob/new.tmpl
@@ -80,12 +80,13 @@
                 <h4 class="unite title ui header ">{{.i18n.Tr "repo.modelarts.train_job.basic_info"}}:</h4>
                 <div class="required unite min_title inline field">
                     <label style="font-weight: normal;">{{.i18n.Tr "repo.modelarts.train_job.job_name"}}</label>
-                    <input style="width: 60%;" name="job_name" id="trainjob_job_name" placeholder={{.i18n.Tr "repo.modelarts.train_job.job_name"}} value="{{.job_name}}" tabindex="3" autofocus required maxlength="254">
+                    <input style="width: 60%;" name="job_name" id="trainjob_job_name" placeholder={{.i18n.Tr "repo.modelarts.train_job.job_name"}} value="{{.job_name}}" tabindex="3" onkeyup="this.value=this.value.replace(/[, ]/g,'')" autofocus required maxlength="64">
+                    <span class="tooltips" style="display: block;">请输入字母、数字、_和-，最长64个字符，且不能以中划线（-）结尾。</span>
                 </div>
                 
                 <div class="unite min_title inline field">
                     <label style="font-weight: normal;" for="description">{{.i18n.Tr "repo.modelarts.train_job.description"}}&nbsp;&nbsp;</label>
-                    <textarea style="width: 80%;" id="description" name="description" rows="3" maxlength="254" placeholder={{.i18n.Tr "repo.modelarts.train_job.new_place"}} onchange="this.value=this.value.substring(0, 255)" onkeydown="this.value=this.value.substring(0, 255)" onkeyup="this.value=this.value.substring(0, 255)"></textarea>
+                    <textarea style="width: 80%;" id="description" name="description" rows="3" maxlength="255" placeholder={{.i18n.Tr "repo.modelarts.train_job.new_place"}} onchange="this.value=this.value.substring(0, 255)" onkeydown="this.value=this.value.substring(0, 255)" onkeyup="this.value=this.value.substring(0, 255)"></textarea>
                 </div>
                 <div class="ui divider"></div>
 
@@ -140,9 +141,9 @@
                 <div class="inline unite min_title field required">
                         <label style="font-weight: normal;">{{.i18n.Tr "repo.modelarts.train_job.start_file"}}</label>
                         {{if .bootFile}}
-                            <input style="width: 33.5%;" name="boot_file" id="trainjob_boot_file" value="{{.bootFile}}" tabindex="3" autofocus required maxlength="254" >
+                            <input style="width: 33.5%;" name="boot_file" id="trainjob_boot_file" value="{{.bootFile}}" tabindex="3" autofocus required maxlength="255" >
                         {{else}}
-                            <input style="width: 33.5%;" name="boot_file" id="trainjob_boot_file" value="" tabindex="3" autofocus required maxlength="254" >
+                            <input style="width: 33.5%;" name="boot_file" id="trainjob_boot_file" value="" tabindex="3" autofocus required maxlength="255" >
                         {{end}}
                         <span>
                             <i class="question circle icon  link" data-content={{.i18n.Tr "repo.modelarts.train_job.boot_file_helper"}} data-position="right center" data-variation="mini"></i>
@@ -226,7 +227,7 @@
                     
                     <div class="ui labeled input" style="width: 5%;">
 
-                            <input style="border-radius: 0;text-align: center;" name="work_server_number" id="trainjob_work_server_num" tabindex="3" autofocus required maxlength="254" value="1" readonly>
+                            <input style="border-radius: 0;text-align: center;" name="work_server_number" id="trainjob_work_server_num" tabindex="3" autofocus required maxlength="255" value="1" readonly>
     
 
                     </div>
@@ -379,65 +380,16 @@
     $('select.dropdown')
         .dropdown();
 
-    $('.ui.form')
-        .form({
-            on: 'blur',
-            inline:true,
-            fields: {
-                boot_file: {
-                    identifier  : 'boot_file',
-                    rules: [
-                    {
-                        type: 'regExp[/.+\.py$/g]',
-                        prompt : '启动文件必须为.py结尾'
-                    }
-                    ]
-                },
-                job_name:{
-                    identifier  : 'job_name',
-                    rules: [
-                    {
-                        type: 'regExp[/^[a-zA-Z0-9-_]{1,36}$/]',
-                        prompt : '只包含大小写字母、数字、_和-，最长36个字符。'
-                    }
-                    ]
-                },
-                attachment:{
-                    identifier  : 'attachment',
-                    rules: [
-                    {
-                        type: 'empty',
-                        prompt : '选择一个数据集'
-                    }
-                    ]
-
-                },
-                work_server_number: {
-                    identifier  : 'work_server_number',
-                    rules: [
-                    {
-                        type   : 'integer[1..25]',
-                        prompt : '计算节点需要在1-25之间，请您键入正确的值'
-                    }
-                    ]
-                }
-            },
-        })
-
-
-
     function validate(){
         $('.ui.form')
         .form({
             on: 'blur',
-            inline:true,
             fields: {
                 boot_file: {
                     identifier  : 'boot_file',
                     rules: [
                     {
                         type: 'regExp[/.+\.py$/g]',
-                        prompt : '启动文件必须为.py结尾'
                     }
                     ]
                 },
@@ -445,8 +397,7 @@
                     identifier  : 'job_name',
                     rules: [
                     {
-                        type: 'regExp[/^[a-zA-Z0-9-_]{1,36}$/]',
-                        prompt : '只包含大小写字母、数字、_和-，最长36个字符。'
+                        type: 'regExp[/^[a-zA-Z0-9-_]{1,64}[^-]$/]',
                     }
                     ]
                 },
@@ -455,7 +406,6 @@
                     rules: [
                     {
                         type: 'empty',
-                        prompt : '选择一个数据集'
                     }
                     ]
 
@@ -465,7 +415,6 @@
                     rules: [
                     {
                         type   : 'integer[1..25]',
-                        prompt : '计算节点需要在1-25之间，请您键入正确的值'
                     }
                     ]
                 }
diff --git a/templates/repo/modelarts/trainjob/version_new.tmpl b/templates/repo/modelarts/trainjob/version_new.tmpl
index 5c4d6119f..8b0159bbe 100644
--- a/templates/repo/modelarts/trainjob/version_new.tmpl
+++ b/templates/repo/modelarts/trainjob/version_new.tmpl
@@ -99,7 +99,7 @@
                 
                 <div class="unite min_title inline field">
                     <label style="font-weight: normal;" for="description">{{.i18n.Tr "repo.modelarts.train_job.description"}}&nbsp;&nbsp;</label>
-                    <textarea style="width: 80%;" id="description" value="{{.description}}" name="description" rows="3" maxlength="254" placeholder={{.i18n.Tr "repo.modelarts.train_job.new_place"}} onchange="this.value=this.value.substring(0, 255)" onkeydown="this.value=this.value.substring(0, 255)" onkeyup="this.value=this.value.substring(0, 256)">{{.description}}</textarea>
+                    <textarea style="width: 80%;" id="description" value="{{.description}}" name="description" rows="3" maxlength="255" placeholder={{.i18n.Tr "repo.modelarts.train_job.new_place"}} onchange="this.value=this.value.substring(0, 255)" onkeydown="this.value=this.value.substring(0, 255)" onkeyup="this.value=this.value.substring(0, 256)">{{.description}}</textarea>
                 </div>
                 <div class="ui divider"></div>
 
@@ -152,9 +152,9 @@
                 <div class="inline unite min_title field required">
                         <label style="font-weight: normal;">{{.i18n.Tr "repo.modelarts.train_job.start_file"}}</label>
                         {{if .boot_file}}
-                            <input style="width: 33.5%;" name="boot_file" id="trainjob_boot_file" value="{{.boot_file}}" tabindex="3" autofocus required maxlength="254" >
+                            <input style="width: 33.5%;" name="boot_file" id="trainjob_boot_file" value="{{.boot_file}}" tabindex="3" autofocus required maxlength="255" >
                         {{else}}
-                            <input style="width: 33.5%;" name="boot_file" id="trainjob_boot_file" value="" tabindex="3" autofocus required maxlength="254" >
+                            <input style="width: 33.5%;" name="boot_file" id="trainjob_boot_file" value="" tabindex="3" autofocus required maxlength="255" >
                         {{end}}
                         <span>
                             <i class="question circle icon  link" data-content={{.i18n.Tr "repo.modelarts.train_job.boot_file_helper"}} data-position="right center" data-variation="mini"></i>
@@ -245,7 +245,7 @@
                     
                     <div class="ui labeled input" style="width: 5%;">
 
-                            <input style="border-radius: 0;text-align: center;" name="work_server_number" id="trainjob_work_server_num" tabindex="3" autofocus required maxlength="254" value="{{.work_server_number}}" readonly>
+                            <input style="border-radius: 0;text-align: center;" name="work_server_number" id="trainjob_work_server_num" tabindex="3" autofocus required maxlength="255" value="{{.work_server_number}}" readonly>
     
 
                     </div>
diff --git a/templates/repo/pulls/fork.tmpl b/templates/repo/pulls/fork.tmpl
index 30f9939fa..a7c79bc73 100644
--- a/templates/repo/pulls/fork.tmpl
+++ b/templates/repo/pulls/fork.tmpl
@@ -53,7 +53,7 @@
 					</div>
 					<div class="inline field {{if .Err_Description}}error{{end}}">
 						<label for="description">{{.i18n.Tr "repo.repo_desc"}}</label>
-						<textarea id="description" name="description" maxlength="254">{{.description}}</textarea>
+						<textarea id="description" name="description" maxlength="255">{{.description}}</textarea>
 					</div>
 
 					<div class="inline field">
diff --git a/templates/repo/release/new.tmpl b/templates/repo/release/new.tmpl
index acbfc242c..2312a614a 100644
--- a/templates/repo/release/new.tmpl
+++ b/templates/repo/release/new.tmpl
@@ -19,7 +19,7 @@
 					{{if .PageIsEditRelease}}
 						<b>{{.tag_name}}</b><span class="at">@</span><strong>{{.tag_target}}</strong>
 					{{else}}
-						<input id="tag-name" name="tag_name" value="{{.tag_name}}" placeholder="{{.i18n.Tr "repo.release.tag_name"}}" autofocus required maxlength="254">
+						<input id="tag-name" name="tag_name" value="{{.tag_name}}" placeholder="{{.i18n.Tr "repo.release.tag_name"}}" autofocus required maxlength="255">
 						<span class="at">@</span>
 						<div class="ui selection dropdown">
 							<input type="hidden" name="tag_target" value="{{.tag_target}}"/>
@@ -42,7 +42,7 @@
 			<div class="eleven wide column">
 				<div class="field {{if .Err_Title}}error{{end}}">
 					<label>{{.i18n.Tr "repo.release.title"}}</label>
-					<input name="title" placeholder="{{.i18n.Tr "repo.release.title"}}" value="{{.title}}" autofocus required maxlength="254">
+					<input name="title" placeholder="{{.i18n.Tr "repo.release.title"}}" value="{{.title}}" autofocus required maxlength="255">
 				</div>
 				<div class="field">
 					<label>{{.i18n.Tr "repo.release.content"}}</label>
diff --git a/templates/repo/settings/options.tmpl b/templates/repo/settings/options.tmpl
index b9195a266..353315538 100644
--- a/templates/repo/settings/options.tmpl
+++ b/templates/repo/settings/options.tmpl
@@ -41,7 +41,7 @@
 				{{end}}
 				<div class="field {{if .Err_Description}}error{{end}}">
 					<label for="description">{{$.i18n.Tr "repo.repo_desc"}}</label>
-					<textarea id="description" name="description" rows="2" maxlength="254">{{.Repository.Description}}</textarea>
+					<textarea id="description" name="description" rows="2" maxlength="255">{{.Repository.Description}}</textarea>
 				</div>
 				<div class="field {{if .Err_Website}}error{{end}}">
 					<label for="website">{{.i18n.Tr "repo.settings.site"}}</label>
diff --git a/templates/user/settings/profile.tmpl b/templates/user/settings/profile.tmpl
index f7d3b3c67..54c6695ec 100644
--- a/templates/user/settings/profile.tmpl
+++ b/templates/user/settings/profile.tmpl
@@ -34,7 +34,7 @@
 				</div>
 				<div class="field {{if .Err_Description}}error{{end}}">
 					<label for="description">{{$.i18n.Tr "user.user_bio"}}</label>
-					<textarea id="description" name="description" rows="2" maxlength="254">{{.SignedUser.Description}}</textarea>
+					<textarea id="description" name="description" rows="2" maxlength="255">{{.SignedUser.Description}}</textarea>
 				</div>
 				<div class="field {{if .Err_Website}}error{{end}}">
 					<label for="website">{{.i18n.Tr "settings.website"}}</label>