diff --git a/options/locale/locale_zh-CN.ini b/options/locale/locale_zh-CN.ini
index 996d3c3d5..e26e07903 100755
--- a/options/locale/locale_zh-CN.ini
+++ b/options/locale/locale_zh-CN.ini
@@ -830,7 +830,7 @@ modelarts.train_job.new_debug=新建调试任务
 modelarts.train_job.new_train=新建训练任务
 modelarts.train_job.config=配置信息
 modelarts.train_job.new=新建训练任务
-modelarts.train_job.new_place=描述字数不超过256个字符
+modelarts.train_job.new_place=描述字数不超过255个字符
 modelarts.modify=修改
 modelarts.current_version=当前版本
 modelarts.parent_version=父版本
diff --git a/templates/repo/cloudbrain/index.tmpl b/templates/repo/cloudbrain/index.tmpl
index 22b66a35c..b23021c55 100755
--- a/templates/repo/cloudbrain/index.tmpl
+++ b/templates/repo/cloudbrain/index.tmpl
@@ -427,12 +427,12 @@
     
                                                 <div class="inline required field dis">
                                                     <label>镜像标签：</label>
-                                                    <input name="tag" id="image_tag" tabindex="3" autofocus required maxlength="255" style="width:75%">
+                                                    <input name="tag" id="image_tag" tabindex="3" autofocus required maxlength="254" style="width:75%">
                                                 </div>
     
                                                 <div class="inline field">
                                                     <label class="label_after">镜像描述：</label>
-                                                    <textarea name="description" rows="8" style="width:75%;margin-left: 0.2em;"></textarea>
+                                                    <textarea name="description" maxlength="254" rows="8" style="width:75%;margin-left: 0.2em;"></textarea>
                                                 </div>
     
                                                 <div class="ui divider"></div>
diff --git a/templates/repo/cloudbrain/new.tmpl b/templates/repo/cloudbrain/new.tmpl
index 83905ce08..fc0a8915b 100755
--- a/templates/repo/cloudbrain/new.tmpl
+++ b/templates/repo/cloudbrain/new.tmpl
@@ -131,7 +131,7 @@
                 <div class="ui attached segment">
                     <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="255">
+                        <input name="job_name" id="cloudbrain_job_name" placeholder="任务名称" value="{{.job_name}}" tabindex="3" autofocus required maxlength="254">
                     </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}}">
@@ -176,7 +176,7 @@
 
                     <div class="inline required field">
                         <label>镜像</label>
-                        <input type="text" list="cloudbrain_image" placeholder="选择镜像" name="image" required autofocus maxlength="255">
+                        <input type="text" list="cloudbrain_image" placeholder="选择镜像" name="image" required autofocus maxlength="254">
                         <datalist class="ui search" id="cloudbrain_image" style='width:385px;' name="image">
                             {{range .images}}
                                 <option name="image" value="{{.Place}}">{{.PlaceView}}</option>
@@ -208,27 +208,27 @@
 
                     <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="255" readonly="readonly">
+                        <input name="dataset_path" id="cloudbrain_dataset_path" value="{{.dataset_path}}" tabindex="3" disabled autofocus required maxlength="254" 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="255" readonly="readonly">
+                        <input name="model_path" id="cloudbrain_model_path" value="{{.model_path}}" tabindex="3" disabled autofocus required maxlength="254" 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="255" readonly="readonly">
+                        <input name="code_path" id="cloudbrain_code_path" value="{{.code_path}}" tabindex="3" disabled autofocus required maxlength="254" 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="255" readonly="readonly">
+                        <input name="benchmark_path" id="cloudbrain_benchmark_path" value="{{.benchmark_path}}" tabindex="3" disabled autofocus required maxlength="254" 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="255" readonly="readonly">
+                        <input name="snn4imagenet_path" id="cloudbrain_snn4imagenet_path" value="{{.snn4imagenet_path}}" tabindex="3" disabled autofocus required maxlength="254" 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="255" readonly="readonly">
+                        <input name="brainscore_path" id="cloudbrain_brainscore_path" value="{{.brainscore_path}}" tabindex="3" disabled autofocus required maxlength="254" 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 fbc601cc5..641dd3de6 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="255">{{.description}}</textarea>
+						<textarea id="description" name="description" maxlength="254">{{.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 167b1ef44..fb7396224 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="255">
+        <input name="title" placeholder='{{.i18n.Tr "dataset.title"}}' value="{{.dataset.Title}}" autofocus required maxlength="254">
       </div>
       <label class="d-block">{{.i18n.Tr "dataset.description"}}</label>
       <div class="sixteen wide column">
diff --git a/templates/repo/issue/new_form.tmpl b/templates/repo/issue/new_form.tmpl
index 2466dfdfa..14ce7b8c4 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="255">
+            <input name="title" id="issue_title" placeholder="{{.i18n.Tr "repo.milestones.title"}}" value="{{.title}}" tabindex="3" autofocus required maxlength="254">
             {{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 74ed1034d..cbf60a3d1 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="255">
+				<input value="{{.Issue.Title}}" maxlength="254">
 			</div>
 		</h1>
 		{{if and (or .HasIssuesOrPullsWritePermission .IsIssuePoster) (not .Repository.IsArchived)}}
diff --git a/templates/repo/migrate.tmpl b/templates/repo/migrate.tmpl
index e8771fdbe..daf8c549e 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="255">{{.description}}</textarea>
+						<textarea id="description" name="description" maxlength="254">{{.description}}</textarea>
 					</div>
 
 					<div class="inline field">
diff --git a/templates/repo/modelarts/notebook/new.tmpl b/templates/repo/modelarts/notebook/new.tmpl
index 284d6d6c7..5b5dec95b 100755
--- a/templates/repo/modelarts/notebook/new.tmpl
+++ b/templates/repo/modelarts/notebook/new.tmpl
@@ -112,7 +112,7 @@
                     <!-- <br> -->
                     <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="255">
+                        <input name="job_name" id="cloudbrain_job_name" placeholder="任务名称" value="{{.job_name}}" tabindex="3" autofocus required maxlength="254">
                     </div>
 
                     <div class="inline field">
@@ -128,11 +128,11 @@
 
                     <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="255" readonly="readonly">
+                        <input name="de" id="cloudbrain_de" value="{{.env}}" tabindex="3" disabled autofocus required maxlength="254" 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="255" readonly="readonly">
+                        <input name="job_type" id="cloudbrain_job_type" value="{{.notebook_type}}" tabindex="3" disabled autofocus required maxlength="254" readonly="readonly">
                     </div>
                     <div class="inline required field">
                         <label>规格</label>
@@ -145,11 +145,11 @@
                     </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="255" readonly="readonly">
+                        <input name="dataset_path" id="cloudbrain_dataset_path" value="{{.dataset_path}}" tabindex="3" disabled autofocus required maxlength="254" readonly="readonly">
                     </div>
                     <div class="inline field">
                         <label>描述</label>
-                        <input name="description" id="cloudbrain_description" tabindex="3" autofocus maxlength="255">
+                        <input name="description" id="cloudbrain_description" tabindex="3" autofocus maxlength="254">
                     </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 a38b2a4f0..eb408378b 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="255"  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="254"  readonly="">
                 </div> 
                 <div class="field">
                     <label for="description">{{.i18n.Tr "repo.modelarts.train_job.description"}}</label>
-                    <textarea id="description" name="description" rows="2"></textarea>
+                    <textarea id="description" maxlength="254" 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="255">
+                            <input name="boot_file" id="trainjob_boot_file" value="" tabindex="3" autofocus required maxlength="254">
                             <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="255">
+                    <input name="work_server_number" id="trainjob_work_server_num" tabindex="3" autofocus required maxlength="254">
                 </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 e334b2acd..f9fa49b15 100755
--- a/templates/repo/modelarts/trainjob/new.tmpl
+++ b/templates/repo/modelarts/trainjob/new.tmpl
@@ -160,12 +160,12 @@
                 <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="255">
+                    <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">
                 </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="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)"></textarea>
+                    <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>
                 </div>
                 <div class="ui divider"></div>
 
@@ -183,7 +183,9 @@
                                     {{end}}
                                 {{end}}
                             {{else}}
-                                <option name="branch_name" value="{{.BranchName}}">{{.BranchName}}</option>
+                                {{range $k, $v :=.Branches}}
+                                    <option name="branch_name" value="{{$v}}">{{$v}}</option>
+                                {{end}}
                             {{end}}
                             
                         </select>
@@ -215,9 +217,9 @@
                 <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="255" >
+                            <input style="width: 33.5%;" name="boot_file" id="trainjob_boot_file" value="{{.bootFile}}" tabindex="3" autofocus required maxlength="254" >
                         {{else}}
-                            <input style="width: 33.5%;" name="boot_file" id="trainjob_boot_file" value="" tabindex="3" autofocus required maxlength="255" >
+                            <input style="width: 33.5%;" name="boot_file" id="trainjob_boot_file" value="" tabindex="3" autofocus required maxlength="254" >
                         {{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>
@@ -299,7 +301,7 @@
                     
                     <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="255" 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="254" value="1" readonly>
     
 
                     </div>
diff --git a/templates/repo/modelarts/trainjob/version_new.tmpl b/templates/repo/modelarts/trainjob/version_new.tmpl
index d9a0d3e50..00086dd8b 100644
--- a/templates/repo/modelarts/trainjob/version_new.tmpl
+++ b/templates/repo/modelarts/trainjob/version_new.tmpl
@@ -180,7 +180,7 @@
                 
                 <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="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>
+                    <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>
                 </div>
                 <div class="ui divider"></div>
 
@@ -233,9 +233,9 @@
                 <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="255" >
+                            <input style="width: 33.5%;" name="boot_file" id="trainjob_boot_file" value="{{.boot_file}}" tabindex="3" autofocus required maxlength="254" >
                         {{else}}
-                            <input style="width: 33.5%;" name="boot_file" id="trainjob_boot_file" value="" tabindex="3" autofocus required maxlength="255" >
+                            <input style="width: 33.5%;" name="boot_file" id="trainjob_boot_file" value="" tabindex="3" autofocus required maxlength="254" >
                         {{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>
@@ -324,7 +324,7 @@
                     
                     <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="255" 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="254" value="{{.work_server_number}}" readonly>
     
 
                     </div>
diff --git a/templates/repo/pulls/fork.tmpl b/templates/repo/pulls/fork.tmpl
index a7c79bc73..30f9939fa 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="255">{{.description}}</textarea>
+						<textarea id="description" name="description" maxlength="254">{{.description}}</textarea>
 					</div>
 
 					<div class="inline field">
diff --git a/templates/repo/release/new.tmpl b/templates/repo/release/new.tmpl
index 2312a614a..acbfc242c 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="255">
+						<input id="tag-name" name="tag_name" value="{{.tag_name}}" placeholder="{{.i18n.Tr "repo.release.tag_name"}}" autofocus required maxlength="254">
 						<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="255">
+					<input name="title" placeholder="{{.i18n.Tr "repo.release.title"}}" value="{{.title}}" autofocus required maxlength="254">
 				</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 2a501a1e4..ed30e97a9 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">{{$.i18n.Tr "repo.repo_desc"}}</label>
-					<textarea id="description" name="description" rows="2" maxlength="255">{{.Repository.Description}}</textarea>
+					<textarea id="description" name="description" rows="2" maxlength="254">{{.Repository.Description}}</textarea>
 				</div>
 				<div class="field {{if .Err_Website}}error{{end}}">
 					<label for="website">{{.i18n.Tr "repo.settings.site"}}</label>
diff --git a/templates/user/settings/profile.tmpl b/templates/user/settings/profile.tmpl
index 54c6695ec..f7d3b3c67 100644
--- a/templates/user/settings/profile.tmpl
+++ b/templates/user/settings/profile.tmpl
@@ -34,7 +34,7 @@
 				</div>
 				<div class="field {{if .Err_Description}}error{{end}}">
 					<label for="description">{{$.i18n.Tr "user.user_bio"}}</label>
-					<textarea id="description" name="description" rows="2" maxlength="255">{{.SignedUser.Description}}</textarea>
+					<textarea id="description" name="description" rows="2" maxlength="254">{{.SignedUser.Description}}</textarea>
 				</div>
 				<div class="field {{if .Err_Website}}error{{end}}">
 					<label for="website">{{.i18n.Tr "settings.website"}}</label>
diff --git a/web_src/js/components/EditAboutInfo.vue b/web_src/js/components/EditAboutInfo.vue
index 662a83d75..f0f02a396 100644
--- a/web_src/js/components/EditAboutInfo.vue
+++ b/web_src/js/components/EditAboutInfo.vue
@@ -20,7 +20,7 @@
 			<div slot="content">
 				<el-form label-position="top" :model="info" :rules="rule" ref="ruleForm">
 					<el-form-item label="简介" prop="desc">
-						<el-input v-model="info.desc" type="textarea" placeholder="请输入内容" :autosize="{minRows:4,maxRows:6}" maxlength="255" show-word-limit></el-input>
+						<el-input v-model="info.desc" type="textarea" placeholder="请输入内容" :autosize="{minRows:4,maxRows:6}" maxlength="254" show-word-limit></el-input>
 					</el-form-item>
 					<el-form-item label="主页" prop="index_web" >
 						<el-input v-model="info.index_web" placeholder="主页(eg: https://git.openi.org.cn)"></el-input>