diff --git a/models/blockchain.go b/models/blockchain.go
index 00a47969f..484222557 100755
--- a/models/blockchain.go
+++ b/models/blockchain.go
@@ -91,6 +91,7 @@ func GetBlockChainUnSuccessCommits() ([]*BlockChain, error) {
 	blockChains := make([]*BlockChain, 0, 10)
 	return blockChains, x.
 		Where("status != ?", BlockChainCommitSuccess).
+		Limit(100).
 		Find(&blockChains)
 }
 
diff --git a/models/custom_migrations.go b/models/custom_migrations.go
new file mode 100644
index 000000000..b196c5a8b
--- /dev/null
+++ b/models/custom_migrations.go
@@ -0,0 +1,36 @@
+package models
+
+import (
+	"code.gitea.io/gitea/modules/log"
+	"xorm.io/xorm"
+)
+
+type CustomMigration struct {
+	Description string
+	Migrate     func(*xorm.Engine) error
+}
+
+var customMigrations = []CustomMigration{
+	{"Custom v1 Topic struct change to support chinese", syncTopicStruct},
+}
+
+func MigrateCustom(x *xorm.Engine) {
+
+	for _, m := range customMigrations {
+		log.Info("Migration: %s", m.Description)
+		if err := m.Migrate(x); err != nil {
+
+			log.Error("Migration: %v", err)
+
+		}
+	}
+
+}
+
+func syncTopicStruct(x *xorm.Engine) error {
+
+	query := "ALTER TABLE topic ALTER COLUMN name TYPE varchar(105);"
+
+	_, err := x.Exec(query)
+	return err
+}
diff --git a/models/models.go b/models/models.go
index 0e06c60b3..67892399a 100755
--- a/models/models.go
+++ b/models/models.go
@@ -185,6 +185,8 @@ func SetEngine() (err error) {
 	x.SetMaxOpenConns(setting.Database.MaxOpenConns)
 	x.SetMaxIdleConns(setting.Database.MaxIdleConns)
 	x.SetConnMaxLifetime(setting.Database.ConnMaxLifetime)
+	x.Sync2(tables...)
+	MigrateCustom(x)
 	return nil
 }
 
diff --git a/models/repo.go b/models/repo.go
index be84a462e..f4c396677 100755
--- a/models/repo.go
+++ b/models/repo.go
@@ -2421,6 +2421,7 @@ func GetBlockChainUnSuccessRepos() ([]*Repository, error) {
 	repos := make([]*Repository, 0, 10)
 	return repos, x.
 		Where("block_chain_status != ?", RepoBlockChainSuccess).
+		Limit(100).
 		Find(&repos)
 }
 
diff --git a/models/topic.go b/models/topic.go
index 4a5bffa08..b8d3d9d85 100644
--- a/models/topic.go
+++ b/models/topic.go
@@ -8,6 +8,7 @@ import (
 	"fmt"
 	"regexp"
 	"strings"
+	"unicode/utf8"
 
 	"code.gitea.io/gitea/modules/timeutil"
 
@@ -21,12 +22,12 @@ func init() {
 	)
 }
 
-var topicPattern = regexp.MustCompile(`^[a-z0-9][a-z0-9-]*$`)
+var topicPattern = regexp.MustCompile(`^[\x{4e00}-\x{9fa5}a-z0-9][\x{4e00}-\x{9fa5}a-z0-9-]*$`)
 
 // Topic represents a topic of repositories
 type Topic struct {
 	ID          int64
-	Name        string `xorm:"UNIQUE VARCHAR(25)"`
+	Name        string `xorm:"UNIQUE VARCHAR(105)"`
 	RepoCount   int
 	CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
 	UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
@@ -56,7 +57,7 @@ func (err ErrTopicNotExist) Error() string {
 
 // ValidateTopic checks a topic by length and match pattern rules
 func ValidateTopic(topic string) bool {
-	return len(topic) <= 35 && topicPattern.MatchString(topic)
+	return utf8.RuneCountInString(topic) <= 35 && topicPattern.MatchString(topic)
 }
 
 // SanitizeAndValidateTopics sanitizes and checks an array or topics
diff --git a/models/user.go b/models/user.go
index 42e688358..83bf1b2c0 100755
--- a/models/user.go
+++ b/models/user.go
@@ -2047,6 +2047,7 @@ func GetBlockChainUnSuccessUsers() ([]*User, error) {
 	users := make([]*User, 0, 10)
 	err := x.Where("public_key = ''").
 		Or("private_key = ''").
+		Limit(100).
 		Find(&users)
 	return users, err
 }
diff --git a/modules/auth/modelarts.go b/modules/auth/modelarts.go
index 11a3bc562..0be3e3882 100755
--- a/modules/auth/modelarts.go
+++ b/modules/auth/modelarts.go
@@ -7,7 +7,7 @@ import (
 
 type CreateModelArtsForm struct {
 	JobName     string `form:"job_name" binding:"Required"`
-	Attachment  string `form:"attachment" binding:"Required"`
+	Attachment  string `form:"attachment"`
 	Description string `form:"description"`
 }
 
diff --git a/modules/modelarts/modelarts.go b/modules/modelarts/modelarts.go
index a5cb8388b..edd9d5d6b 100755
--- a/modules/modelarts/modelarts.go
+++ b/modules/modelarts/modelarts.go
@@ -1,13 +1,13 @@
 package modelarts
 
 import (
-	"code.gitea.io/gitea/modules/setting"
-	"encoding/json"
-	"path"
-
 	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/modules/context"
 	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/storage"
+	"encoding/json"
+	"path"
 )
 
 const (
@@ -25,7 +25,27 @@ var (
 )
 
 func GenerateTask(ctx *context.Context, jobName, uuid, description string) error {
-	dataActualPath := setting.Bucket + "/" + setting.BasePath + path.Join(uuid[0:1], uuid[1:2]) + "/" + uuid + "/"
+	var dataActualPath string
+	if uuid != "" {
+		dataActualPath = setting.Bucket + "/" + setting.BasePath + path.Join(uuid[0:1], uuid[1:2]) + "/" + uuid + "/"
+	} else {
+		userPath := setting.UserBasePath + ctx.User.Name + "/"
+		isExist, err := storage.ObsHasObject(userPath)
+		if err != nil {
+			log.Error("ObsHasObject failed:%v", err.Error(), ctx.Data["MsgID"])
+			return err
+		}
+
+		if !isExist {
+			if err = storage.ObsCreateObject(userPath); err != nil {
+				log.Error("ObsCreateObject failed:%v", err.Error(), ctx.Data["MsgID"])
+				return err
+			}
+		}
+
+		dataActualPath = setting.Bucket + "/" + userPath
+	}
+
 	if poolInfos == nil {
 		json.Unmarshal([]byte(setting.PoolInfos), &poolInfos)
 	}
diff --git a/modules/setting/setting.go b/modules/setting/setting.go
index 142369f88..687f02605 100755
--- a/modules/setting/setting.go
+++ b/modules/setting/setting.go
@@ -463,7 +463,7 @@ var (
 	Bucket          string
 	Location        string
 	BasePath        string
-	//RealPath        string
+	UserBasePath    string
 
 	//modelarts config
 	ModelArtsHost     string
@@ -473,10 +473,10 @@ var (
 	ModelArtsUsername string
 	ModelArtsPassword string
 	ModelArtsDomain   string
-	ProfileID		  string
-	PoolInfos		  string
-	Flavor			  string
-	FlavorInfos		  string
+	ProfileID         string
+	PoolInfos         string
+	Flavor            string
+	FlavorInfos       string
 )
 
 // DateLang transforms standard language locale name to corresponding value in datetime plugin.
@@ -1177,6 +1177,7 @@ func NewContext() {
 	Bucket = sec.Key("BUCKET").MustString("testopendata")
 	Location = sec.Key("LOCATION").MustString("cn-south-222")
 	BasePath = sec.Key("BASE_PATH").MustString("attachment/")
+	UserBasePath = sec.Key("BASE_PATH_USER").MustString("users/")
 
 	sec = Cfg.Section("modelarts")
 	ModelArtsHost = sec.Key("ENDPOINT").MustString("112.95.163.80")
diff --git a/modules/storage/obs.go b/modules/storage/obs.go
index b4de303cf..77fe49b4e 100755
--- a/modules/storage/obs.go
+++ b/modules/storage/obs.go
@@ -143,3 +143,17 @@ func ObsGetPreSignedUrl(uuid, fileName string) (string, error) {
 
 	return output.SignedUrl, nil
 }
+
+func ObsCreateObject(path string) error {
+	input := &obs.PutObjectInput{}
+	input.Bucket = setting.Bucket
+	input.Key = path
+
+	_, err := ObsCli.PutObject(input)
+	if err != nil {
+		log.Error("PutObject failed:", err.Error())
+		return err
+	}
+
+	return nil
+}
diff --git a/options/locale/locale_en-US.ini b/options/locale/locale_en-US.ini
index 61a233589..56cf564e7 100644
--- a/options/locale/locale_en-US.ini
+++ b/options/locale/locale_en-US.ini
@@ -1815,7 +1815,7 @@ branch.included = Included
 topic.manage_topics = Manage Topics
 topic.done = Done
 topic.count_prompt = You can not select more than 25 topics
-topic.format_prompt = Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
+topic.format_prompt = Topics must start with a chinese character,a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 [org]
 org_name_holder = Organization Name
diff --git a/options/locale/locale_zh-CN.ini b/options/locale/locale_zh-CN.ini
index 89db6536c..31398b927 100755
--- a/options/locale/locale_zh-CN.ini
+++ b/options/locale/locale_zh-CN.ini
@@ -1817,7 +1817,7 @@ branch.included=已包含
 topic.manage_topics=管理主题
 topic.done=保存
 topic.count_prompt=您最多选择25个主题
-topic.format_prompt=主题必须以字母或数字开头，可以包含连字符 (-)，并且长度不得超过35个字符
+topic.format_prompt=主题必须以汉字、字母或数字开头，可以包含连字符 (-)，并且长度不得超过35个字符
 
 [org]
 org_name_holder=组织名称
diff --git a/templates/repo/modelarts/new.tmpl b/templates/repo/modelarts/new.tmpl
index c77a1fe47..5664de181 100755
--- a/templates/repo/modelarts/new.tmpl
+++ b/templates/repo/modelarts/new.tmpl
@@ -112,14 +112,15 @@
                         <input name="job_name" id="cloudbrain_job_name" placeholder="任务名称" value="{{.job_name}}" tabindex="3" autofocus required maxlength="255">
                     </div>
 
-                    <div class="inline required field">
+                    <div class="inline field">
                         <label>数据集</label>
-                        <select id="cloudbrain_dataset" class="ui search dropdown" placeholder="选择数据集" style='width:385px' name="attachment">
+                        <input type="text" list="cloudbrain_dataset" placeholder="选择数据集" name="attachment" autofocus maxlength="36">
+                        <datalist id="cloudbrain_dataset" class="ui search" style='width:385px' name="attachment">
                             {{range .attachments}}
                                 <option name="attachment" value="{{.UUID}}">{{.Attachment.Name}}</option>
 
                             {{end}}
-                        </select>
+                        </datalist>
                     </div>
 
                     <div class="inline required field">
diff --git a/web_src/js/index.js b/web_src/js/index.js
index 991a13c21..2cc622cc0 100755
--- a/web_src/js/index.js
+++ b/web_src/js/index.js
@@ -4113,11 +4113,7 @@ function initTopicbar() {
   $.fn.form.settings.rules.validateTopic = function (_values, regExp) {
     const topics = topicDropdown.children('a.ui.label');
     const status =
-      topics.length === 0 ||
-      topics
-        .last()
-        .attr('data-value')
-        .match(regExp);
+      topics.length === 0 || (topics.last().attr('data-value').match(regExp) !== null && topics.last().attr('data-value').length <= 35);
     if (!status) {
       topics
         .last()
@@ -4136,7 +4132,7 @@ function initTopicbar() {
         rules: [
           {
             type: 'validateTopic',
-            value: /^[a-z0-9][a-z0-9-]{0,35}$/,
+            value: /^[\u4e00-\u9fa5a-z0-9][\u4e00-\u9fa5a-z0-9-]{0,105}$/,
             prompt: topicPrompts.formatPrompt
           },
           {
diff --git a/web_src/less/_repository.less b/web_src/less/_repository.less
index 9103d7e24..0ffe8d0ee 100644
--- a/web_src/less/_repository.less
+++ b/web_src/less/_repository.less
@@ -2685,7 +2685,7 @@ tbody.commit-list {
         width: 1127px;
     }
     th .message-wrapper {
-        max-width: 510px;
+        max-width: 400px;
     }
 }