diff --git a/api/graphql.go b/api/graphql.go
index 849f632..ddd91e3 100644
--- a/api/graphql.go
+++ b/api/graphql.go
@@ -11,22 +11,20 @@ import (
 	"github.com/jmoiron/sqlx"
 )
 
-var connection *sqlx.DB
+func NewSchema(config Config) (graphql.Schema, error) {
 
-func init() {
-	var err error
-	user := models.Viper.Get("mysql.user").(string)
-	password := models.Viper.Get("mysql.password").(string)
-	host := models.Viper.Get("mysql.host").(string)
-	port := models.Viper.Get("mysql.port").(int)
-	database := models.Viper.Get("mysql.database").(string)
-	connection, err = sqlx.Connect("mysql", fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Local", user, password, host, port, database))
+	// 打开数据库连接
+	connection, err := sqlx.Connect("mysql", fmt.Sprintf(
+		"%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Local",
+		config.Mysql.UserName,
+		config.Mysql.Password,
+		config.Mysql.Host,
+		config.Mysql.Port,
+		config.Mysql.Database,
+	))
 	if err != nil {
 		log.Fatalln("连接数据库失败", err)
 	}
-}
-
-func NewSchema() (graphql.Schema, error) {
 
 	// 文章的可选字段
 	article := graphql.NewObject(graphql.ObjectConfig{
@@ -54,6 +52,9 @@ func NewSchema() (graphql.Schema, error) {
 		},
 	})
 
+	// 图像中的文字提取
+	// text := graphql.NewObject(graphql.ObjectConfig{})
+
 	// 图像的可选字段
 	image := graphql.NewObject(graphql.ObjectConfig{
 		Name: "Image",
@@ -66,6 +67,7 @@ func NewSchema() (graphql.Schema, error) {
 			"description":             &graphql.Field{Type: graphql.String},
 			"tags":                    &graphql.Field{Type: graphql.String},
 			"rank":                    &graphql.Field{Type: graphql.String},
+			"text":                    &graphql.Field{Type: graphql.String},
 			"comment_num":             &graphql.Field{Type: graphql.Int},
 			"article_category_top_id": &graphql.Field{Type: graphql.Int},
 			"praise_count":            &graphql.Field{Type: graphql.Int},
diff --git a/api/struct.go b/api/struct.go
index cef1422..bcb1d0a 100644
--- a/api/struct.go
+++ b/api/struct.go
@@ -13,6 +13,7 @@ type Image struct {
 	Description          string    `json:"description"             db:"description"`
 	Tags                 string    `json:"tags"                    db:"tags"`
 	Rank                 string    `json:"rank"                    db:"rank"`
+	Text                 string    `json:"text"                    db:"text"`
 	CommentNum           int       `json:"comment_num"             db:"comment_num"`
 	ArticleCategoryTopId int       `json:"article_category_top_id" db:"article_category_top_id"`
 	PraiseCount          int       `json:"praise_count"            db:"praise_count"`
@@ -41,3 +42,15 @@ type Article struct {
 	CreateTime time.Time `json:"create_time" db:"create_time"`
 	UpdateTime time.Time `json:"update_time" db:"update_time"`
 }
+
+// 输入配置
+type ConfigMysql struct {
+	Host     string
+	Port     int
+	Database string
+	UserName string
+	Password string
+}
+type Config struct {
+	Mysql ConfigMysql
+}
diff --git a/bin/main.go b/bin/main.go
index 128e64f..e4149da 100644
--- a/bin/main.go
+++ b/bin/main.go
@@ -174,6 +174,15 @@ func (image *Image) GetSimilarImagesIdList(collection_name string) (ids []int64)
 
 func main() {
 	runtime.GOMAXPROCS(runtime.NumCPU())
+
+	viper.SetConfigFile("./data/config.yaml")
+	if err := viper.ReadInConfig(); err != nil {
+		log.Println("读取配置文件失败", err)
+	}
+	config := viper.GetViper()
+
+	models.InitConfig(config)
+
 	mysqlConnection.Init()
 	milvusConnection.Init()
 	err := milvusConnection.Client.LoadCollection(context.Background(), "default", false)
@@ -183,7 +192,15 @@ func main() {
 	}
 
 	// Schema
-	schema, err := api.NewSchema()
+	schema, err := api.NewSchema(api.Config{
+		Mysql: api.ConfigMysql{
+			Host:     config.GetString("mysql.host"),
+			Port:     config.GetInt("mysql.port"),
+			Database: config.GetString("mysql.database"),
+			UserName: config.GetString("mysql.user"),
+			Password: config.GetString("mysql.password"),
+		},
+	})
 	if err != nil {
 		log.Fatalf("failed to create new schema, error: %v", err)
 	}
diff --git a/demo/main.go b/demo/main.go
deleted file mode 100644
index 3fd336b..0000000
--- a/demo/main.go
+++ /dev/null
@@ -1,35 +0,0 @@
-package main
-
-import (
-	"encoding/json"
-	"fmt"
-	"log"
-	"net/http"
-	"runtime"
-
-	"git.satori.love/gameui/webp/api"
-	"github.com/graphql-go/graphql"
-)
-
-func main() {
-	runtime.GOMAXPROCS(runtime.NumCPU())
-
-	schema, err := api.NewSchema()
-	if err != nil {
-		log.Fatalln("创建Schema失败", err)
-	}
-	http.HandleFunc("/api", func(w http.ResponseWriter, r *http.Request) {
-		query := r.URL.Query().Get("query")
-		params := graphql.Params{Schema: schema, RequestString: query}
-		result := graphql.Do(params)
-		if len(result.Errors) > 0 {
-			fmt.Printf("failed to execute graphql operation, errors: %+v", result.Errors)
-			http.Error(w, result.Errors[0].Error(), 500)
-			return
-		}
-		rJSON, _ := json.MarshalIndent(result.Data, "", "  ")
-		w.Write(rJSON)
-	})
-	fmt.Println("Now server is running on port 6001")
-	http.ListenAndServe(":6001", nil)
-}
diff --git a/models/config.go b/models/config.go
index a7d5335..91c788a 100644
--- a/models/config.go
+++ b/models/config.go
@@ -1,44 +1,9 @@
 package models
 
-import (
-	"log"
-	"path/filepath"
-	"runtime"
+import "github.com/spf13/viper"
 
-	"github.com/spf13/viper"
-)
+var config *viper.Viper
 
-var (
-	Root  string
-	Viper *viper.Viper
-)
-
-func init() {
-	_, b, _, _ := runtime.Caller(0)
-	Root = filepath.Join(filepath.Dir(b), "..")
-	config_file := filepath.Join(Root, "data", "config.yaml")
-	viper.SetConfigFile(config_file)
-	if err := viper.ReadInConfig(); err != nil {
-		log.Println("读取配置文件失败", err)
-		生成配置文件()
-	}
-	Viper = viper.GetViper()
-}
-
-func 生成配置文件() {
-	viper.Set("mysql.host", "")
-	viper.Set("mysql.port", 3306)
-	viper.Set("mysql.user", "")
-	viper.Set("mysql.password", "")
-	viper.Set("mysql.dbname", "")
-	viper.Set("mysql.charset", "utf8mb4")
-	viper.Set("mysql.maxOpenConns", 100)
-
-	viper.Set("oss.endpoint", "")
-	viper.Set("oss.accessID", "")
-	viper.Set("oss.accessKey", "")
-
-	viper.Set("video.endpoint", "")
-	viper.Set("video.accessKeyID", "")
-	viper.Set("video.accessKey", "")
+func InitConfig(cfg *viper.Viper) {
+	config = cfg
 }
diff --git a/models/elasticsearch.go b/models/elasticsearch.go
index 5d7ff77..2f1166b 100644
--- a/models/elasticsearch.go
+++ b/models/elasticsearch.go
@@ -13,11 +13,9 @@ import (
 
 func elasticsearch_init() (es *elasticsearch.Client) {
 	es, err := elasticsearch.NewClient(elasticsearch.Config{
-		Addresses: []string{
-			Viper.Get("elasticsearch.host").(string),
-		},
-		Username: Viper.Get("elasticsearch.user").(string),
-		Password: Viper.Get("elasticsearch.password").(string),
+		Addresses: []string{config.GetString("elasticsearch.host")},
+		Username:  config.GetString("elasticsearch.user"),
+		Password:  config.GetString("elasticsearch.password"),
 		Transport: &http.Transport{
 			TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
 		},
diff --git a/models/milvus.go b/models/milvus.go
index 4f3a782..11802b0 100644
--- a/models/milvus.go
+++ b/models/milvus.go
@@ -18,12 +18,11 @@ func (m *MilvusConnection) GetClient() client.Client {
 
 func (m *MilvusConnection) Init() (err error) {
 	log.Println("Milvus connection init")
-	host := Viper.Get("milvus.host").(string)
-	port := Viper.Get("milvus.port").(int)
-	m.Client, err = client.NewGrpcClient(
-		context.Background(),
-		fmt.Sprintf("%s:%d", host, port),
-	)
+	m.Client, err = client.NewGrpcClient(context.Background(), fmt.Sprintf(
+		"%s:%d",
+		config.GetString("milvus.host"),
+		config.GetInt("milvus.port"),
+	))
 	if err != nil {
 		log.Println("Milvus connection failed:", err)
 		return
@@ -31,16 +30,3 @@ func (m *MilvusConnection) Init() (err error) {
 	log.Println("Milvus connection success")
 	return
 }
-
-func (m *MilvusConnection) GetCollection(collection_name string) (collection *client.Client, err error) {
-	if m.Client == nil {
-		m.Init()
-	}
-	err = m.Client.LoadCollection(context.Background(), collection_name, false)
-	if err != nil {
-		log.Println("Milvus load collection failed:", err)
-		return
-	}
-	collection = &m.Client
-	return
-}
diff --git a/models/mysql.go b/models/mysql.go
index 524092c..cd2751d 100644
--- a/models/mysql.go
+++ b/models/mysql.go
@@ -10,38 +10,24 @@ import (
 	"time"
 
 	_ "github.com/go-sql-driver/mysql"
-	"github.com/jmoiron/sqlx"
 )
 
-var connection *sqlx.DB
 var connectionx *sql.DB
 
-func init() {
-	var err error
-	user := Viper.Get("mysql.user").(string)
-	password := Viper.Get("mysql.password").(string)
-	host := Viper.Get("mysql.host").(string)
-	port := Viper.Get("mysql.port").(int)
-	database := Viper.Get("mysql.database").(string)
-	connection, err = sqlx.Connect("mysql", fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Local", user, password, host, port, database))
-	if err != nil {
-		log.Fatalln("连接数据库失败", err)
-	}
-}
-
 type MysqlConnection struct {
 	Database *sql.DB
 }
 
 // 初始化数据库连接
 func (m *MysqlConnection) Init() (err error) {
-	user := Viper.Get("mysql.user").(string)
-	password := Viper.Get("mysql.password").(string)
-	host := Viper.Get("mysql.host").(string)
-	port := Viper.Get("mysql.port").(int)
-	database := Viper.Get("mysql.database").(string)
-	sqlconf := user + ":" + password + "@tcp(" + host + ":" + strconv.Itoa(port) + ")/" + database + "?charset=utf8mb4&parseTime=True&loc=Local"
-	m.Database, err = sql.Open("mysql", sqlconf) // 连接数据库
+	m.Database, err = sql.Open("mysql", fmt.Sprintf(
+		"%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Local",
+		config.GetString("mysql.user"),
+		config.GetString("mysql.password"),
+		config.GetString("mysql.host"),
+		config.GetInt("mysql.port"),
+		config.GetString("mysql.database"),
+	))
 	if err != nil {
 		log.Println("连接数据库失败", err)
 		return
diff --git a/models/oss.go b/models/oss.go
index e831706..14da54f 100644
--- a/models/oss.go
+++ b/models/oss.go
@@ -8,12 +8,11 @@ import (
 )
 
 func GetBucket(bucketName string) *oss.Bucket {
-	// 从config文件中读取配置
-	endpoint := Viper.Get("oss.endpoint").(string)
-	accessID := Viper.Get("oss.accessID").(string)
-	accessKey := Viper.Get("oss.accessKey").(string)
-
-	client, err := oss.New(endpoint, accessID, accessKey)
+	client, err := oss.New(
+		config.GetString("oss.endpoint"),
+		config.GetString("oss.accessID"),
+		config.GetString("oss.accessKey"),
+	)
 	if err != nil {
 		HandleError(err)
 	}
diff --git a/update.sh b/update.sh
index 8bcc962..053f743 100755
--- a/update.sh
+++ b/update.sh
@@ -17,22 +17,3 @@ ssh $host "pm2 reload webp"
 
 # 删除旧文件
 ssh $host "rm ~/webp/main_old"
-
-
-# pm2 start /root/webp/main --name webp --watch
-
-# 查看 main_ 的進程, 然後使用 kill -9 强制关闭
-# ssh $host "ps -ef | grep -v grep | grep ./main"
-# ssh $host "kill -9 \`ps -ef | grep -v grep | grep ./main | awk '{print \$2}'\`"
-
-# 重启服务, 保持服务不被关闭 (pkill ./main; 無效, 還需防止 nohup 不退出)
-#ssh $host "rm ./main; mv ./main_new ./main;"
-#ssh $host "nohup ./main test >> nohup.out 2>&1 &"
-#ssh $host "nohup ./main server >> nohup.out 2>&1 &"
-#ssh $host "ps -ef | grep -v grep | grep ./main"
-
-# 查看日志
-# ssh root@47.103.40.152 "tail -fn 50 nohup.out"
-
-# 查看所有進程, 排除grep, 只看本用戶, 排除進程名帶方括號的, 排除lib, 排除bash, 排除sshd, 按照進程名排序, 對 main 高亮爲紅色
-#ssh root@47.103.40.152 "ps -ef | grep -v grep | grep \$USER | grep -v '\[' | grep -v /lib | grep -v bash | grep -v sshd | grep -v /sbin | sort -k 8"