commit 089361707495f96abd3adb9543a2c9c57ffa0021
Author: david <david.yan@qq.com>
Date:   Sun Feb 11 01:31:01 2024 +0800

    init

diff --git a/cache/mem/mem.go b/cache/mem/mem.go
new file mode 100644
index 0000000..b303a04
--- /dev/null
+++ b/cache/mem/mem.go
@@ -0,0 +1,14 @@
+package mem
+
+import (
+	"git.apinb.com/bsm-sdk/engine/vars"
+	"github.com/FishGoddess/cachego"
+)
+
+func New() cachego.Cache {
+	return cachego.NewCache(
+		cachego.WithGC(vars.MemGcDuration),
+		cachego.WithShardings(vars.MemShardings),
+		cachego.WithLFU(vars.MemLRUMaxNumber),
+	)
+}
diff --git a/cache/redis/redis.go b/cache/redis/redis.go
new file mode 100644
index 0000000..078e454
--- /dev/null
+++ b/cache/redis/redis.go
@@ -0,0 +1,61 @@
+package redis
+
+import (
+	"context"
+	"net/url"
+	"strconv"
+	"strings"
+
+	"git.apinb.com/bsm-sdk/engine/vars"
+	cacheRedis "github.com/redis/go-redis/v9"
+)
+
+const (
+	Nil = cacheRedis.Nil
+)
+
+// RedisClient .
+type RedisClient struct {
+	DB     int
+	Client *cacheRedis.Client
+	Ctx    context.Context
+}
+
+func New(dsn string, hashRadix int) *RedisClient {
+	arg, err := url.Parse(dsn)
+	if err != nil {
+		panic(err)
+	}
+	pwd, _ := arg.User.Password()
+
+	//get db number,default:0
+	var db int = 0
+	arg.Path = strings.ReplaceAll(arg.Path, "/", "")
+	if arg.Path == "" {
+		db = Hash(hashRadix)
+	} else {
+		db, _ = strconv.Atoi(arg.Path)
+	}
+
+	//connect redis server
+	client := cacheRedis.NewClient(&cacheRedis.Options{
+		Addr:     arg.Host,
+		Password: pwd, // no password set
+		DB:       db,  // use default DB
+		Protocol: 3,
+	})
+	_, err = client.Ping(context.Background()).Result()
+	if err != nil {
+		panic(err)
+	}
+
+	return &RedisClient{
+		DB:     db,
+		Client: client,
+		Ctx:    context.Background(),
+	}
+}
+
+func Hash(i int) int {
+	return i % vars.RedisShardings
+}
diff --git a/cmd/service.go b/cmd/service.go
new file mode 100644
index 0000000..aedbd13
--- /dev/null
+++ b/cmd/service.go
@@ -0,0 +1,30 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"git.apinb.com/bsm-sdk/engine/vars"
+)
+
+func NewCmd() {
+	if len(os.Args) > 1 {
+		parseArgs(os.Args[1])
+	}
+}
+
+func parseArgs(cmd string) {
+	cmd = strings.ToLower(cmd)
+	switch cmd {
+	case "-v", "--v", "-version", "--version":
+		versionCmd()
+	}
+
+	os.Exit(0)
+}
+
+func versionCmd() {
+	fmt.Printf("[Blocks Service: %s] Version: %s \n", vars.ServiceKey, vars.VERSION)
+	fmt.Printf("[Blocks Service: %s] Compile: %s by %s build.\n", vars.ServiceKey, vars.GO_VERSION, vars.BUILD_TIME)
+}
diff --git a/configure/configure.go b/configure/configure.go
new file mode 100644
index 0000000..e0e5d4d
--- /dev/null
+++ b/configure/configure.go
@@ -0,0 +1,23 @@
+package configure
+
+import (
+	"os"
+	"strings"
+
+	"github.com/zeromicro/go-zero/core/conf"
+)
+
+// Load loads config into v from file, .json, .yaml and .yml are acceptable.
+func LoadYamlFile(file string, repl map[string]string, v any) error {
+	contentBytes, err := os.ReadFile(file)
+	if err != nil {
+		return err
+	}
+
+	contentString := string(contentBytes)
+	for k, v := range repl {
+		contentString = strings.ReplaceAll(contentString, "{"+k+"}", v)
+	}
+
+	return conf.LoadFromYamlBytes([]byte(contentString), v)
+}
diff --git a/database/elastic/elasticsearch.go b/database/elastic/elasticsearch.go
new file mode 100644
index 0000000..d484b1b
--- /dev/null
+++ b/database/elastic/elasticsearch.go
@@ -0,0 +1,220 @@
+package elastic
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"log"
+	"sync/atomic"
+	"time"
+
+	"git.apinb.com/bsm-sdk/engine/vars"
+	"github.com/elastic/go-elasticsearch/v8"
+	"github.com/elastic/go-elasticsearch/v8/esapi"
+	"github.com/elastic/go-elasticsearch/v8/esutil"
+)
+
+type ES struct {
+	Client *elasticsearch.Client
+}
+
+func NewElastic(endpoints []string, username, password string) (*ES, error) {
+
+	cfg := elasticsearch.Config{
+		Addresses: endpoints,
+		Username:  username,
+		Password:  password,
+	}
+	var err error
+	client, err := elasticsearch.NewClient(cfg)
+	if err != nil {
+		return nil, err
+	}
+
+	return &ES{
+		Client: client,
+	}, nil
+}
+
+// idx 为空，默认随机唯一字符串
+//
+//	doc := map[string]interface{}{
+//		"title":   "中国",
+//		"content": "中国早日统一台湾",
+//		"time":    time.Now().Unix(),
+//		"date":    time.Now(),
+//	}
+func (es *ES) CreateDocument(index string, id string, doc *interface{}) {
+	var buf bytes.Buffer
+	if err := json.NewEncoder(&buf).Encode(doc); err != nil {
+		log.Println("Elastic NewEncoder:", err)
+	}
+	// Set up the request object.
+	req := esapi.IndexRequest{
+		Index:      index,
+		DocumentID: id,
+		Body:       &buf,
+		Refresh:    "true",
+	}
+
+	// Perform the request with the client.
+	res, err := req.Do(context.Background(), es.Client)
+	if err != nil {
+		log.Println("Elastic Error:", res.String())
+	}
+	defer res.Body.Close()
+
+	if res.IsError() {
+		log.Println("Elastic Error:", res.String())
+	}
+}
+
+// 批量写入文档。
+// Action field configures the operation to perform (index, create, delete, update)
+// create 如果文档不存在就创建，但如果文档存在就返回错误
+// index 如果文档不存在就创建，如果文档存在就更新
+// update 更新一个文档，如果文档不存在就返回错误
+// delete 删除一个文档，如果要删除的文档id不存在，就返回错误
+func (es *ES) Batch(index string, documens []map[string]interface{}, action string) {
+	log.SetFlags(0)
+
+	var (
+		countSuccessful uint64
+
+		err error
+	)
+
+	// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+	//
+	// Create the BulkIndexer
+	//
+	// NOTE: For optimal performance, consider using a third-party JSON decoding package.
+	//       See an example in the "benchmarks" folder.
+	//
+	bi, err := esutil.NewBulkIndexer(esutil.BulkIndexerConfig{
+		Index:         index,             // The default index name
+		Client:        es.Client,         // The Elasticsearch client
+		NumWorkers:    vars.ESNumWorkers, // The number of worker goroutines
+		FlushBytes:    vars.ESFlushBytes, // The flush threshold in bytes
+		FlushInterval: 30 * time.Second,  // The periodic flush interval
+	})
+	if err != nil {
+		log.Fatalf("Error creating the indexer: %s", err)
+	}
+
+	for _, doc := range documens {
+		id := doc["id"].(string)
+		// Prepare the data payload: encode article to JSON
+		data, err := json.Marshal(doc)
+		if err != nil {
+			log.Fatalf("Cannot encode documen %s: %s", id, err)
+		}
+
+		// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+		//
+		// Add an item to the BulkIndexer
+		//
+		err = bi.Add(
+			context.Background(),
+			esutil.BulkIndexerItem{
+
+				Action: action,
+
+				// DocumentID is the (optional) document ID
+				DocumentID: id,
+
+				// Body is an `io.Reader` with the payload
+				Body: bytes.NewReader(data),
+
+				// OnSuccess is called for each successful operation
+				OnSuccess: func(ctx context.Context, item esutil.BulkIndexerItem, res esutil.BulkIndexerResponseItem) {
+					atomic.AddUint64(&countSuccessful, 1)
+				},
+
+				// OnFailure is called for each failed operation
+				OnFailure: func(ctx context.Context, item esutil.BulkIndexerItem, res esutil.BulkIndexerResponseItem, err error) {
+					if err != nil {
+						log.Printf("ERROR: %s", err)
+					} else {
+						log.Printf("ERROR: %s: %s", res.Error.Type, res.Error.Reason)
+					}
+				},
+			},
+		)
+		if err != nil {
+			log.Printf("Unexpected error: %s", err)
+		}
+		// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+	}
+
+	// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+	// Close the indexer
+	//
+	if err := bi.Close(context.Background()); err != nil {
+		log.Printf("Unexpected error: %s", err)
+	}
+
+	stats := bi.Stats()
+	if stats.NumFailed > 0 {
+		log.Printf("Indexed [%d] documents with [%d] errors", stats.NumFlushed, stats.NumFailed)
+	} else {
+		log.Printf("Successfully indexed [%d] documents", stats.NumFlushed)
+	}
+}
+
+func (es *ES) Search(index string, query map[string]interface{}) (res *esapi.Response, err error) {
+	var buf bytes.Buffer
+	if err = json.NewEncoder(&buf).Encode(query); err != nil {
+		return
+	}
+	// Perform the search request.
+	res, err = es.Client.Search(
+		es.Client.Search.WithContext(context.Background()),
+		es.Client.Search.WithIndex(index),
+		es.Client.Search.WithBody(&buf),
+		es.Client.Search.WithTrackTotalHits(true),
+		es.Client.Search.WithFrom(0),
+		es.Client.Search.WithSize(10),
+		es.Client.Search.WithSort("time:desc"),
+		es.Client.Search.WithPretty(),
+	)
+	if err != nil {
+		return
+	}
+	defer res.Body.Close()
+
+	return
+}
+
+// 删除 index 根据 索引名 id
+func (es *ES) Delete(index, idx string) (res *esapi.Response, err error) {
+	res, err = es.Client.Delete(
+		index, // Index name
+		idx,   // Document ID
+		es.Client.Delete.WithRefresh("true"),
+	)
+	if err != nil {
+		return
+	}
+	defer res.Body.Close()
+
+	return
+}
+
+func (es *ES) DeleteByQuery(index []string, query map[string]interface{}) (res *esapi.Response, err error) {
+	var buf bytes.Buffer
+	if err = json.NewEncoder(&buf).Encode(query); err != nil {
+		return
+	}
+	// Perform the search request.
+	res, err = es.Client.DeleteByQuery(
+		index,
+		&buf,
+	)
+	if err != nil {
+		return
+	}
+	defer res.Body.Close()
+
+	return
+}
diff --git a/database/kv/pebble.go b/database/kv/pebble.go
new file mode 100644
index 0000000..e17d16b
--- /dev/null
+++ b/database/kv/pebble.go
@@ -0,0 +1,66 @@
+package kv
+
+import (
+	"github.com/cockroachdb/pebble"
+)
+
+var Impl *KvImpl
+
+type KvImpl struct {
+	PebbleDB *pebble.DB
+}
+
+func NewPebble(datadir string) *KvImpl {
+	db, err := pebble.Open(datadir, &pebble.Options{})
+	if err != nil {
+		panic(err)
+	}
+	return &KvImpl{
+		PebbleDB: db,
+	}
+}
+
+func (db *KvImpl) PebbleSet(key, val string) error {
+	return db.PebbleDB.Set([]byte(key), []byte(val), pebble.Sync)
+}
+
+func (db *KvImpl) PebbleGet(key string) ([]byte, error) {
+	value, _, err := db.PebbleDB.Get([]byte(key))
+	if err != nil {
+		return nil, err
+	}
+
+	return value, nil
+}
+
+func (db *KvImpl) PebbleFetch(prefixKey string) (result map[string]string, err error) {
+	keyUpperBound := func(b []byte) []byte {
+		end := make([]byte, len(b))
+		copy(end, b)
+		for i := len(end) - 1; i >= 0; i-- {
+			end[i] = end[i] + 1
+			if end[i] != 0 {
+				return end[:i+1]
+			}
+		}
+		return nil // no upper-bound
+	}
+
+	prefixIterOptions := func(prefix []byte) *pebble.IterOptions {
+		return &pebble.IterOptions{
+			LowerBound: prefix,
+			UpperBound: keyUpperBound(prefix),
+		}
+	}
+
+	iter, err := db.PebbleDB.NewIter(prefixIterOptions([]byte(prefixKey)))
+
+	if err != nil {
+		return nil, err
+	}
+
+	for iter.First(); iter.Valid(); iter.Next() {
+		result[string(iter.Key())] = string(iter.Value())
+	}
+	return
+}
diff --git a/database/sql/logger.go b/database/sql/logger.go
new file mode 100644
index 0000000..73fd2db
--- /dev/null
+++ b/database/sql/logger.go
@@ -0,0 +1,63 @@
+package sql
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"os"
+	"path"
+	"path/filepath"
+	"time"
+
+	"git.apinb.com/bsm-sdk/engine/utils"
+	"git.apinb.com/bsm-sdk/engine/vars"
+	"gorm.io/gorm/logger"
+)
+
+var (
+	F *os.File
+)
+
+func setLogger(serviceName string, stdout bool) logger.Interface {
+
+	// create log dir
+	absPath := path.Join(utils.GetCurrentPath(), vars.SqlLogDir, serviceName)
+	if !utils.PathExists(absPath) {
+		os.MkdirAll(absPath, os.ModePerm)
+	}
+
+	// open log file
+	fullPath := getLogFileFullPath(absPath, getLogFileName(serviceName))
+	F = openLogFile(fullPath)
+
+	// write log
+	var multiOutput io.Writer
+	if stdout {
+		multiOutput = io.MultiWriter(os.Stdout, F)
+	} else {
+		multiOutput = io.MultiWriter(F)
+	}
+
+	return logger.New(log.New(multiOutput, "\r\n", log.LstdFlags), logger.Config{
+		SlowThreshold:             200 * time.Millisecond,
+		IgnoreRecordNotFoundError: false,
+		Colorful:                  false,
+	})
+}
+
+func getLogFileName(serviceName string) string {
+	return fmt.Sprintf("sql_%s.%s", time.Now().Format(vars.YYYYMMDD), vars.SqlLogFileExt)
+}
+
+func getLogFileFullPath(dir, fn string) string {
+	return filepath.Join(dir, fn)
+}
+
+func openLogFile(filePath string) *os.File {
+	handle, err := os.OpenFile(filePath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	if err != nil {
+		log.Printf("Fail to OpenFile :%v", err)
+	}
+
+	return handle
+}
diff --git a/database/sql/postgresql.go b/database/sql/postgresql.go
new file mode 100644
index 0000000..1480f4e
--- /dev/null
+++ b/database/sql/postgresql.go
@@ -0,0 +1,56 @@
+package sql
+
+import (
+	"git.apinb.com/bsm-sdk/engine/types"
+	"git.apinb.com/bsm-sdk/engine/vars"
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+	"gorm.io/gorm/schema"
+)
+
+// new grom db.
+func NewPostgreSql(dsn string, options *types.SqlOptions) (*gorm.DB, error) {
+	var err error
+
+	//set connection default val.
+	if options == nil {
+		options = &types.SqlOptions{
+			MaxIdleConns:    vars.SqlOptionMaxIdleConns,
+			MaxOpenConns:    vars.SqlOptionMaxIdleConns,
+			ConnMaxLifetime: vars.SqlOptionConnMaxLifetime,
+			LogStdout:       false,
+			Debug:           true,
+		}
+	}
+
+	//控制台和文件同时输出日志
+	var newLogger = setLogger(vars.ServiceKey, options.LogStdout)
+
+	gormDb, err := gorm.Open(postgres.New(postgres.Config{
+		DSN: dsn,
+		// PreferSimpleProtocol: true,  disables implicit prepared statement usage
+
+	}), &gorm.Config{
+		Logger: newLogger,
+		NamingStrategy: schema.NamingStrategy{
+			SingularTable: true, // 使用单数表名，启用该选项，此时，`User` 的表名应该是 `t_user`
+		}})
+	if err != nil {
+		return nil, err
+	}
+
+	if options.Debug {
+		gormDb = gormDb.Debug()
+	}
+
+	// 获取通用数据库对象 sql.DB ，然后使用其提供的功能
+	sqlDB, _ := gormDb.DB()
+	// SetMaxIdleConns 用于设置连接池中空闲连接的最大数量。
+	sqlDB.SetMaxIdleConns(options.MaxIdleConns)
+	// SetMaxOpenConns 设置打开数据库连接的最大数量。
+	sqlDB.SetMaxOpenConns(options.MaxOpenConns)
+	// SetConnMaxLifetime 设置了连接可复用的最大时间。
+	sqlDB.SetConnMaxLifetime(options.ConnMaxLifetime)
+
+	return gormDb, nil
+}
diff --git a/encipher/aes.go b/encipher/aes.go
new file mode 100644
index 0000000..e8ff8f5
--- /dev/null
+++ b/encipher/aes.go
@@ -0,0 +1,146 @@
+package encipher
+
+import (
+	"bytes"
+	"crypto/aes"
+	"crypto/cipher"
+	"encoding/base64"
+	"encoding/json"
+	"errors"
+	"strings"
+	"time"
+
+	"git.apinb.com/bsm-sdk/engine/env"
+	"git.apinb.com/bsm-sdk/engine/exception"
+	"git.apinb.com/bsm-sdk/engine/types"
+	"git.apinb.com/bsm-sdk/engine/vars"
+)
+
+var (
+	certBytes    *types.CertFileBytes = nil
+	JwtSecret    []byte
+	JwtSecretLen int
+)
+
+func New() {
+	JwtSecret = []byte(env.MeshEnv.JwtSecretKey)
+	JwtSecretLen = len(env.MeshEnv.JwtSecretKey)
+}
+
+func GenerateTokenAes(id uint, identity, client, role string, extend map[string]string) (string, error) {
+	expireTime := time.Now().Add(vars.JwtExpireDay)
+	claims := types.JwtClaims{
+		ID:        id,
+		Identity:  identity,
+		Extend:    extend,
+		Client:    client,
+		Role:      role,
+		ExpiresAt: expireTime.Unix(),
+	}
+
+	byte, err := json.Marshal(claims)
+	if err != nil {
+		return "", err
+	}
+
+	token, err := AesEncryptCBC(byte)
+	if err != nil {
+		return "", err
+	}
+	return token, nil
+}
+
+func AesEncryptCBC(plan []byte) (string, error) {
+	if (JwtSecretLen == 16 || JwtSecretLen == 24 || JwtSecretLen == 32) == false {
+		return "", errors.New("JwtSecret lenght must 16/24/32.")
+	}
+	// 分组秘钥
+	// NewCipher该函数限制了输入k的长度必须为16, 24或者32
+	block, _ := aes.NewCipher(JwtSecret)
+	// 获取秘钥块的长度
+	blockSize := block.BlockSize()
+	// 补全码
+	plan = PKCS7Padding(plan, blockSize)
+	// 加密模式
+	blockMode := cipher.NewCBCEncrypter(block, JwtSecret[:blockSize])
+	// 创建数组
+	cryted := make([]byte, len(plan))
+	// 加密
+	blockMode.CryptBlocks(cryted, plan)
+	return base64.StdEncoding.EncodeToString(cryted), nil
+}
+
+func AesDecryptCBC(cryted string) (b []byte, err error) {
+	if (JwtSecretLen == 16 || JwtSecretLen == 24 || JwtSecretLen == 32) == false {
+		return b, errors.New("JwtSecret lenght must 16/24/32.")
+	}
+	// 转成字节数组
+	crytedByte, err := base64.StdEncoding.DecodeString(cryted)
+	if err != nil {
+		return
+	}
+	// 分组秘钥
+	block, err := aes.NewCipher(JwtSecret)
+	if err != nil {
+		return
+	}
+	// 获取秘钥块的长度
+	blockSize := block.BlockSize()
+	// 加密模式
+	blockMode := cipher.NewCBCDecrypter(block, JwtSecret[:blockSize])
+	// 创建数组
+	orig := make([]byte, len(crytedByte))
+	// 解密
+	blockMode.CryptBlocks(orig, crytedByte)
+	// 去补全码
+	orig = PKCS7UnPadding(orig, blockSize)
+	if orig == nil {
+		return nil, exception.ErrAuthParseFail
+	}
+	return orig, nil
+}
+
+func PKCS7Padding(ciphertext []byte, blocksize int) []byte {
+	padding := blocksize - len(ciphertext)%blocksize
+	padtext := bytes.Repeat([]byte{byte(padding)}, padding)
+	return append(ciphertext, padtext...)
+}
+
+// 去码
+// bug:runtime error: slice bounds out of range [:-22]
+func PKCS7UnPadding(origData []byte, blocksize int) []byte {
+	if blocksize <= 0 {
+		return nil
+	}
+	if origData == nil || len(origData) == 0 {
+		return nil
+	}
+	if len(origData)%blocksize != 0 {
+		return nil
+	}
+
+	length := len(origData)
+	unpadding := int(origData[length-1])
+	return origData[:(length - unpadding)]
+}
+
+func ParseTokenAes(token string) (*types.JwtClaims, error) {
+	token = strings.TrimSpace(token)
+	data, err := AesDecryptCBC(token)
+	if err != nil {
+		return nil, err
+	}
+
+	var ac *types.JwtClaims
+	err = json.Unmarshal(data, &ac)
+	if err != nil {
+		return nil, exception.ErrAuthParseFail
+	}
+
+	expireTime := time.Now().Unix()
+	if expireTime > ac.ExpiresAt {
+		return nil, exception.ErrAuthExpire
+	}
+
+	return ac, nil
+}
diff --git a/encipher/cert.go b/encipher/cert.go
new file mode 100644
index 0000000..52bea63
--- /dev/null
+++ b/encipher/cert.go
@@ -0,0 +1,26 @@
+package encipher
+
+import (
+	"os"
+
+	"git.apinb.com/bsm-sdk/engine/env"
+	"git.apinb.com/bsm-sdk/engine/exception"
+	"git.apinb.com/bsm-sdk/engine/types"
+)
+
+func NewCertKey(privateKey []byte, publicKey []byte) {
+	if certBytes == nil {
+		certBytes = &types.CertFileBytes{
+			Private: privateKey,
+			Public:  publicKey,
+		}
+	}
+}
+
+func GetKeyFile(filePath string) ([]byte, error) {
+	keyBytes, err := os.ReadFile(env.MeshEnv.Prefix + filePath)
+	if err != nil {
+		return nil, exception.ErrDataLoss
+	}
+	return keyBytes, nil
+}
diff --git a/env/env.go b/env/env.go
new file mode 100644
index 0000000..faaa23b
--- /dev/null
+++ b/env/env.go
@@ -0,0 +1,32 @@
+package env
+
+import (
+	"os"
+	"strings"
+
+	"git.apinb.com/bsm-sdk/engine/types"
+	"git.apinb.com/bsm-sdk/engine/utils"
+)
+
+var MeshEnv *types.MeshEnv = nil
+
+// get system env.
+func NewEnv() *types.MeshEnv {
+	if MeshEnv == nil {
+		MeshEnv = &types.MeshEnv{
+			Workspace:    GetEnvDefault("BlocksMesh_Workspace", "bsm"),
+			Prefix:       GetEnvDefault("BlocksMesh_Prefix", utils.GetCurrentPath()),
+			JwtSecretKey: GetEnvDefault("BlocksMesh_JwtSecretKey", "Cblocksmesh2022C"),
+			RuntimeMode:  strings.ToLower(GetEnvDefault("BlocksMesh_RuntimeMode", "dev")),
+		}
+	}
+	return MeshEnv
+}
+
+func GetEnvDefault(key string, def string) string {
+	value := os.Getenv(key)
+	if value == "" {
+		return def
+	}
+	return value
+}
diff --git a/etcd/etcd.go b/etcd/etcd.go
new file mode 100644
index 0000000..51bdcc9
--- /dev/null
+++ b/etcd/etcd.go
@@ -0,0 +1,112 @@
+package etcd
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"time"
+
+	"git.apinb.com/bsm-sdk/engine/types"
+	"go.etcd.io/etcd/api/v3/mvccpb"
+	"go.etcd.io/etcd/client/pkg/v3/transport"
+	clientv3 "go.etcd.io/etcd/client/v3"
+	"google.golang.org/grpc"
+)
+
+// Etcd .
+type Etcd struct {
+	Client  *clientv3.Client
+	Kv      clientv3.KV
+	Watcher clientv3.Watcher
+}
+
+var (
+	WithPrefix           = clientv3.WithPrefix()
+	IsDelete             = mvccpb.DELETE
+	MeshEtcdClient *Etcd = nil
+	PreKv                = clientv3.WithPrevKV()
+)
+
+// NewEtcd .
+func NewEtcd(endpoints []string, tls *types.EtcdTls) *Etcd {
+	if MeshEtcdClient != nil {
+		return MeshEtcdClient
+	}
+
+	cfg := clientv3.Config{
+		Context:   context.Background(),
+		Endpoints: endpoints,
+		// set timeout per request to fail fast when the target endpoints is unavailable
+		DialKeepAliveTimeout: 10 * time.Second,
+		DialTimeout:          5 * time.Second,
+		DialOptions: []grpc.DialOption{
+			grpc.WithBlock(),
+		},
+	}
+
+	// 证书
+	if tls != nil {
+		tlsInfo := transport.TLSInfo{
+			TrustedCAFile: tls.Ca,
+			CertFile:      tls.Cert,
+			KeyFile:       tls.CertKey,
+		}
+		_tlsConfig, err := tlsInfo.ClientConfig()
+		if err != nil {
+			log.Fatal(fmt.Sprintf("tlsconfig failed, err: %v", err))
+		}
+		cfg.TLS = _tlsConfig
+	}
+
+	client, err := clientv3.New(cfg)
+
+	if err != nil {
+		log.Fatal(fmt.Sprintf("new etcd client v3 by config %+v error:%s", cfg, err))
+	}
+
+	//检测etcd服务是否连接畅通
+	timeoutCtx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
+	defer cancel()
+	_, err = client.Status(timeoutCtx, cfg.Endpoints[0])
+	if err != nil {
+		log.Fatal(fmt.Sprintf("error checking etcd status: %v", err))
+	}
+
+	MeshEtcdClient = &Etcd{
+		Client:  client,
+		Kv:      clientv3.NewKV(client),
+		Watcher: clientv3.NewWatcher(client),
+	}
+	return MeshEtcdClient
+}
+
+func (e *Etcd) Get(key string) (string, int64, error) {
+	var err error
+	var val string
+	var version int64
+	resp, err := e.Kv.Get(context.Background(), key)
+
+	if err == nil && len(resp.Kvs) != 0 {
+		val = string(resp.Kvs[0].Value)
+		version = resp.Kvs[0].ModRevision
+	}
+	return val, version, err
+}
+
+func (e *Etcd) Fetch(key string) ([]*mvccpb.KeyValue, error) {
+	var err error
+	resp, err := e.Kv.Get(context.Background(), key, clientv3.WithPrefix())
+
+	return resp.Kvs, err
+}
+
+func (e *Etcd) GetWithRev(key string, version int64) (string, error) {
+	var err error
+	var val string
+	resp, err := e.Kv.Get(context.Background(), key, clientv3.WithRev(version))
+
+	if err == nil && len(resp.Kvs) != 0 {
+		val = string(resp.Kvs[0].Value)
+	}
+	return val, err
+}
diff --git a/exception/auth.go b/exception/auth.go
new file mode 100644
index 0000000..c81a0bc
--- /dev/null
+++ b/exception/auth.go
@@ -0,0 +1,14 @@
+package exception
+
+// jwt custom error code ,begin:200
+var (
+	ErrAuthPasswd       = ErrorJson(201, "Password Error")
+	ErrAuthNotFound     = ErrorJson(202, "Auth Token Not Found")
+	ErrAuthParseFail    = ErrorJson(203, "Auth Parse Fail")
+	ErrAuthId           = ErrorJson(204, "Auth Id Not Passed")
+	ErrAuthIdentity     = ErrorJson(205, "Auth Identity Not Passed")
+	ErrAuthTokenChanged = ErrorJson(206, "Auth Token Changed")
+	ErrAuthIdType       = ErrorJson(207, "Auth Id Type Error")
+	ErrAuthExpire       = ErrorJson(208, "Auth Token Expire")
+	ErrAuthClient       = ErrorJson(208, "Auth Token Client Not Passed")
+)
diff --git a/exception/db.go b/exception/db.go
new file mode 100644
index 0000000..b949eb9
--- /dev/null
+++ b/exception/db.go
@@ -0,0 +1,10 @@
+package exception
+
+// db custom error code ,begin:300
+var (
+	ErrDBFatal       = ErrorJson(300, "DB Fatal error")
+	ErrCacheFatal    = ErrorJson(301, "Cache Fatal error")
+	ErrEtcdFatal     = ErrorJson(302, "Etcd Fatal error")
+	ErrElasticFatal  = ErrorJson(303, "Elastic Fatal error")
+	ErrBlocksMQFatal = ErrorJson(304, "BlocksMQ Fatal error")
+)
diff --git a/exception/errors.go b/exception/errors.go
new file mode 100644
index 0000000..a73de9a
--- /dev/null
+++ b/exception/errors.go
@@ -0,0 +1,47 @@
+package exception
+
+import (
+	"fmt"
+
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+)
+
+var (
+	// google grpc error status.
+	OK                    = ErrorJson(0, "OK")
+	ErrCanceled           = ErrorJson(1, "Canceled")
+	ErrUnknown            = ErrorJson(2, "Unknown")
+	ErrInvalidArgument    = ErrorJson(3, "Invalid Argument")
+	ErrDeadlineExceeded   = ErrorJson(4, "Deadline Exceeded")
+	ErrNotFound           = ErrorJson(5, "Not Found")
+	ErrAlreadyExists      = ErrorJson(6, "Already Exists")
+	ErrPermissionDenied   = ErrorJson(7, "Permission Denied")
+	ErrResourceExhausted  = ErrorJson(8, "Resource Exhausted")
+	ErrFailedPrecondition = ErrorJson(9, "Failed Precondition")
+	ErrAborted            = ErrorJson(10, "Aborted")
+	ErrOutOfRange         = ErrorJson(11, "Out Of Range")
+	ErrUnimplemented      = ErrorJson(12, "Unimplemented")
+	ErrInternal           = ErrorJson(13, "Internal")
+	ErrUnavailable        = ErrorJson(14, "Unavailable")
+	ErrDataLoss           = ErrorJson(15, "Data Loss")
+	ErrUnauthenticated    = ErrorJson(16, "Unauthenticated")
+	ErrJSONMarshal        = ErrorJson(17, "Marshal JSON")
+	ErrJSONUnmarshal      = ErrorJson(18, "Unmarshal JSON")
+
+	ErrSmsCode = ErrorJson(20, "SMS Code Invalid")
+
+	// coustom error status
+)
+
+func Error(c uint32, msg string) error {
+	return status.New(codes.Code(c), msg).Err()
+}
+
+func Errorf(c uint32, format string, a ...interface{}) error {
+	return status.New(codes.Code(c), fmt.Sprintf(format, a...)).Err()
+}
+
+func ErrorJson(c uint32, msg string) error {
+	return status.New(codes.Code(c), fmt.Sprintf(`{ "Code": %d, "Msg": "%s" }`, c, msg)).Err()
+}
diff --git a/exception/mq.go b/exception/mq.go
new file mode 100644
index 0000000..76b87b3
--- /dev/null
+++ b/exception/mq.go
@@ -0,0 +1,11 @@
+package exception
+
+// mq custom error code ,begin:900
+var (
+	ErrMQClient   = ErrorJson(900, "MQ Connect Error")
+	ErrMQDispatch = ErrorJson(901, "MQ Dispatch Error")
+	ErrMQProducer = ErrorJson(902, "MQ Producer Error")
+	ErrMQConsumer = ErrorJson(902, "MQ Consumer Error")
+	ErrMQInternal = ErrorJson(903, "MQ Internal Error")
+	ErrMQStorage  = ErrorJson(904, "MQ Storage Error")
+)
diff --git a/exception/work.go b/exception/work.go
new file mode 100644
index 0000000..a784e55
--- /dev/null
+++ b/exception/work.go
@@ -0,0 +1,30 @@
+package exception
+
+// mesh custom error code ,begin:100
+var (
+	// proxy
+	ErrWorkerServiceNotFound = ErrorJson(100, "Service Node Not Started")
+	ErrWorkerServerIsNil     = ErrorJson(101, "Service Is Nil")
+	ErrWorkerMethodNotFound  = ErrorJson(102, "Service Method Not Found")
+	ErrWorkerRequestContent  = ErrorJson(103, "Worker Parse Request Content")
+	ErrWorkerRequestParams   = ErrorJson(104, "Worker Parse Request Params")
+
+	// header
+	ErrInvalidHeaderParams = ErrorJson(105, "Invalid Header Params")
+
+	// grpc getway
+	ErrWorkerFailedProxy          = ErrorJson(107, "Worker gRPC proxying should never reach this stage")
+	ErrWorkerGrpcProxyShould      = ErrorJson(108, "Worker gRPC proxying should never reach this stage")
+	ErrWorkerServerStreamNotFound = ErrorJson(109, "Worker lowLevelServerStream not exists in context")
+
+	// http getway
+	ErrWorkerHttpReadAll                 = ErrorJson(110, "Worker Http Read All")
+	ErrWorkerHttpResolveService          = ErrorJson(111, "Worker Http Resolve Service")
+	ErrWorkerHttpMarshalJSON             = ErrorJson(112, "Worker Http Parameter Must JSON")
+	ErrWorkerHttpUnmarshalJSON           = ErrorJson(113, "Worker Http Return Not JSON")
+	ErrWorkerHttpReflectInvokeRpc        = ErrorJson(114, "Worker Http Reflect InvokeRpc")
+	ErrWorkerHttpReflectAsDynamicMessage = ErrorJson(115, "Worker Http Reflect AsDynamicMessage")
+
+	// invok
+	ErrServiceInvok = ErrorJson(116, "Service Invok")
+)
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..47df3e8
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module git.apinb.com/bsm-sdk/engine
+
+go 1.21
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..e69de29
diff --git a/print/print.go b/print/print.go
new file mode 100644
index 0000000..1cc59c9
--- /dev/null
+++ b/print/print.go
@@ -0,0 +1,30 @@
+package print
+
+import (
+	"fmt"
+	"log"
+)
+
+// record INFO message. Color White
+func Info(format string, a ...interface{}) {
+	message := fmt.Sprintf("\033[37m"+format+"\033[0m\n", a...)
+	log.Print(message)
+}
+
+// record ERROR message. Color Red
+func Important(format string, a ...interface{}) {
+	message := fmt.Sprintf("\033[33m"+format+"\033[0m\n", a...)
+	log.Print(message)
+}
+
+// record Success message. Color Green
+func Success(format string, a ...interface{}) {
+	message := fmt.Sprintf("\033[32m"+format+"\033[0m\n", a...)
+	log.Print(message)
+}
+
+// record ERROR message. Color Red
+func Fail(format string, a ...interface{}) {
+	message := fmt.Sprintf("\033[31m"+format+"\033[0m\n", a...)
+	log.Print(message)
+}
diff --git a/queue/nats/nats.go b/queue/nats/nats.go
new file mode 100644
index 0000000..71b9140
--- /dev/null
+++ b/queue/nats/nats.go
@@ -0,0 +1,65 @@
+package nats
+
+import (
+	"strings"
+
+	"git.apinb.com/bsm-sdk/engine/vars"
+	natsgo "github.com/nats-io/nats.go"
+)
+
+type Nats struct {
+	Client natsgo.JetStreamContext
+}
+
+func NewNats(endpoints []string) (*Nats, error) {
+	jetStream, err := NatsNew(endpoints)
+	if err != nil {
+		return nil, err
+	}
+
+	return &Nats{
+		Client: jetStream,
+	}, nil
+}
+
+func NatsNew(endpoints []string) (natsgo.JetStreamContext, error) {
+	var serverUrl string
+	if len(endpoints) > 1 {
+		serverUrl = strings.Join(endpoints, ",")
+	} else {
+		serverUrl = endpoints[0]
+	}
+
+	conn, err := natsgo.Connect(serverUrl, natsgo.DontRandomize())
+	if err != nil {
+		return nil, err
+	}
+	defer conn.Close()
+
+	js, err := conn.JetStream(natsgo.PublishAsyncMaxPending(256))
+	if err != nil {
+		return nil, err
+	}
+
+	js.AddStream(&natsgo.StreamConfig{
+		Name:      vars.MQSpaceName,
+		Subjects:  []string{vars.MQSpaceName}, //jetstream不支持通配符
+		Retention: natsgo.WorkQueuePolicy,
+		MaxBytes:  8,
+	})
+
+	return js, nil
+}
+
+func (mq *Nats) Subscribe(topic string, do func([]byte)) (err error) {
+	_, err = mq.Client.Subscribe(topic, func(m *natsgo.Msg) {
+		do(m.Data)
+		m.Ack()
+	})
+	return
+}
+
+func (mq *Nats) Producer(topic string, data []byte) (err error) {
+	_, err = mq.Client.Publish(topic, data)
+	return
+}
diff --git a/queue/pulsar/pulsar.go b/queue/pulsar/pulsar.go
new file mode 100644
index 0000000..ea1ef59
--- /dev/null
+++ b/queue/pulsar/pulsar.go
@@ -0,0 +1,88 @@
+package pulsar
+
+import (
+	"context"
+	"errors"
+
+	"git.apinb.com/bsm-sdk/engine/types"
+	"git.apinb.com/bsm-sdk/engine/vars"
+	pulsargo "github.com/apache/pulsar-client-go/pulsar"
+)
+
+type Pulsar struct {
+	Client pulsargo.Client
+}
+
+func NewPulsar(cfg *types.PulsarConf) (*Pulsar, error) {
+	client, err := pulsargo.NewClient(pulsargo.ClientOptions{
+		URL:               cfg.Endpoints, //TODO: 更换为接入点地址（控制台集群管理页完整复制）
+		Authentication:    pulsargo.NewAuthenticationToken(cfg.Token),
+		OperationTimeout:  vars.OperationTimeout,
+		ConnectionTimeout: vars.ConnectionTimeout,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &Pulsar{
+		Client: client,
+	}, nil
+}
+
+// push to pulsar server, return messageid.
+func (mq *Pulsar) Producer(topic, msg string) (MessageID string, err error) {
+	if msg == "" {
+		return "", errors.New("Message is nil.")
+	}
+
+	producer, err := mq.Client.CreateProducer(pulsargo.ProducerOptions{
+		Topic:           topic,
+		CompressionType: pulsargo.ZSTD,
+	})
+
+	if err != nil {
+		return "", err
+	}
+
+	msgID, err := producer.Send(context.Background(), &pulsargo.ProducerMessage{
+		Payload: []byte(msg),
+	})
+
+	if err != nil {
+		return "", err
+	}
+
+	return msgID.String(), nil
+}
+
+func (mq *Pulsar) Subscribe(topic, subscription string, subType pulsargo.SubscriptionType, do func([]byte)) error {
+	// we can listen this channel
+	channel := make(chan pulsargo.ConsumerMessage, 100)
+
+	options := pulsargo.ConsumerOptions{
+		Topic:            topic,
+		SubscriptionName: subscription,
+		Type:             subType,
+		// fill `MessageChannel` field will create a listener
+		MessageChannel: channel,
+	}
+
+	consumer, err := mq.Client.Subscribe(options)
+	if err != nil {
+		return err
+	}
+
+	defer consumer.Close()
+
+	// Receive messages from channel. The channel returns a struct `ConsumerMessage` which contains message and the consumer from where
+	// the message was received. It's not necessary here since we have 1 single consumer, but the channel could be
+	// shared across multiple consumers as well
+	for cm := range channel {
+		consumer := cm.Consumer
+		msg := cm.Message
+
+		do(msg.Payload())
+		consumer.Ack(msg)
+	}
+	return nil
+}
diff --git a/service/anonumous.go b/service/anonumous.go
new file mode 100644
index 0000000..a6ece7e
--- /dev/null
+++ b/service/anonumous.go
@@ -0,0 +1,67 @@
+package service
+
+import (
+	"context"
+	"strings"
+
+	"git.apinb.com/bsm-sdk/engine/etcd"
+	"git.apinb.com/bsm-sdk/engine/print"
+	"git.apinb.com/bsm-sdk/engine/types"
+	"git.apinb.com/bsm-sdk/engine/vars"
+	"github.com/zeromicro/go-zero/zrpc"
+)
+
+func RegisterAnonymous(c *zrpc.RpcServerConf, anonCfg *types.AnonymousConf) {
+	// etcd is has
+	if !c.HasEtcd() {
+		return
+	} else {
+		print.Info("[Blocks Register] %s ETCD Endpoints: %s", vars.ServiceKey, c.Etcd.Hosts)
+		print.Success("[Blocks Register] Service: %s", c.Etcd.Key)
+	}
+
+	// anonymous slice is zero
+	if len(anonCfg.Urls) == 0 || anonCfg.Key == "" {
+		return
+	}
+
+	// connect etcd
+	var client *etcd.Etcd
+	if c.Etcd.HasTLS() {
+		client = etcd.NewEtcd(c.Etcd.Hosts, &types.EtcdTls{
+			Ca:      c.Etcd.CACertFile,
+			Cert:    c.Etcd.CertFile,
+			CertKey: c.Etcd.CertKeyFile,
+		})
+	} else {
+		client = etcd.NewEtcd(c.Etcd.Hosts, nil)
+	}
+	defer client.Client.Close()
+
+	// remove reppeat, clear service all anonymous uri.
+	anonymous, _, _ := client.Get(anonCfg.Key)
+	as := strings.Split(anonymous, ",")
+	as = append(clearService(as), anonCfg.Urls...)
+	newAnonymous := strings.Join(as, ",")
+
+	// put anonymous to etcd
+	_, err := client.Client.Put(context.Background(), anonCfg.Key, newAnonymous)
+
+	if err != nil {
+		print.Fail("[Blocks Register] Anonymous Fail.")
+	} else {
+		print.Success("[Blocks Register] Anonymous: %s", newAnonymous)
+	}
+
+}
+
+func clearService(as []string) (out []string) {
+	for _, v := range as {
+		if len(v) >= len(vars.ServiceKey) {
+			if v[0:len(vars.ServiceKey)] != vars.ServiceKey {
+				out = append(out, v)
+			}
+		}
+	}
+	return
+}
diff --git a/service/context.go b/service/context.go
new file mode 100644
index 0000000..6a53e4a
--- /dev/null
+++ b/service/context.go
@@ -0,0 +1,50 @@
+package service
+
+import (
+	"context"
+	"strings"
+
+	"git.apinb.com/bsm-sdk/engine/encipher"
+	"git.apinb.com/bsm-sdk/engine/exception"
+	"git.apinb.com/bsm-sdk/engine/types"
+	"git.apinb.com/bsm-sdk/engine/utils"
+	"google.golang.org/grpc/metadata"
+)
+
+// 解析Context中MetaData的数据
+type ParseOptions struct {
+	RoleValue        string // 判断角色的值
+	MustPrivateAllow bool   // 是否只允许私有IP访问
+}
+
+func ParseMetaCtx(ctx context.Context, opts *ParseOptions) (*types.JwtClaims, error) {
+	// 解析metada中的信息并验证
+	md, ok := metadata.FromIncomingContext(ctx)
+	if !ok {
+		return nil, exception.ErrAuthNotFound
+	}
+
+	var Authorizations []string = md.Get("authorization")
+	if len(Authorizations) == 0 || Authorizations[0] == "" {
+		return nil, exception.ErrAuthNotFound
+	}
+
+	claims, err := encipher.ParseTokenAes(Authorizations[0])
+	if err != nil {
+		return nil, err
+	}
+
+	if opts != nil {
+		if !strings.Contains(claims.Role, opts.RoleValue) {
+			return nil, exception.ErrPermissionDenied
+		}
+		if opts.MustPrivateAllow {
+			if utils.IsPublicIP(claims.Client) {
+				return nil, exception.ErrPermissionDenied
+			}
+		}
+	}
+
+	return claims, nil
+
+}
diff --git a/service/service.go b/service/service.go
new file mode 100644
index 0000000..ca49c7f
--- /dev/null
+++ b/service/service.go
@@ -0,0 +1,57 @@
+package service
+
+import (
+	"fmt"
+	"path/filepath"
+
+	"git.apinb.com/bsm-sdk/engine/cmd"
+	"git.apinb.com/bsm-sdk/engine/configure"
+	"git.apinb.com/bsm-sdk/engine/env"
+	"git.apinb.com/bsm-sdk/engine/print"
+	"git.apinb.com/bsm-sdk/engine/vars"
+	"github.com/zeromicro/go-zero/core/prometheus"
+	"github.com/zeromicro/go-zero/core/trace"
+)
+
+func Register(srvKey string, cfg any) {
+	vars.ServiceKey = srvKey
+
+	print.Info("[Blocks Service] %s Starting...", vars.ServiceKey)
+	// get os env.
+	env.NewEnv()
+
+	// open side cmd.
+	cmd.NewCmd()
+
+	// set config args.
+	args := map[string]string{
+		"ServiceKey":  srvKey,
+		"Workspace":   env.MeshEnv.Workspace,
+		"RuntimeMode": env.MeshEnv.RuntimeMode,
+	}
+
+	// get config file.
+	cf := fmt.Sprintf("%s_%s.yaml", srvKey, env.MeshEnv.RuntimeMode)
+	cf = filepath.Join(env.MeshEnv.Prefix, "etc", cf)
+
+	configure.LoadYamlFile(cf, args, cfg)
+
+	return
+}
+
+func Start(addr string) {
+	print.Info("[Blocks Service] %s Workspace: %s", vars.ServiceKey, env.MeshEnv.Workspace)
+	print.Info("[Blocks Service] %s Listen  Addr: %s", vars.ServiceKey, addr)
+	print.Info("[Blocks Service] %s Runtime Mode: %s", vars.ServiceKey, env.MeshEnv.RuntimeMode)
+}
+
+func Done(p *prometheus.Config, t *trace.Config) {
+	if p != nil && p.Host != "" {
+		print.Info("[Blocks Service] %s Prometheus Addr: http://%s:%d%s", vars.ServiceKey, p.Host, p.Port, p.Path)
+	}
+	if t != nil && t.Endpoint != "" {
+		print.Info("[Blocks Service] %s Telemetry Endpoint: %s", vars.ServiceKey, t.Endpoint)
+	}
+	print.Info("[Blocks Service] %s Service Build: Version %s, Go Version %s By %s", vars.ServiceKey, vars.VERSION, vars.GO_VERSION, vars.BUILD_TIME)
+	print.Success("[Blocks Service] %s Service Grpc Register & Runing Success . ", vars.ServiceKey)
+}
diff --git a/tpi/wechat.go b/tpi/wechat.go
new file mode 100644
index 0000000..36ffe69
--- /dev/null
+++ b/tpi/wechat.go
@@ -0,0 +1,65 @@
+package tpi
+
+import (
+	"crypto/aes"
+	"crypto/cipher"
+	"encoding/base64"
+	"errors"
+)
+
+func WeChat_Decrypt(sessionKey, encryptedData, iv string) (string, error) {
+	aesKey, err := base64.StdEncoding.DecodeString(sessionKey)
+	if err != nil {
+		return "", err
+	}
+	cipherText, err := base64.StdEncoding.DecodeString(encryptedData)
+	if err != nil {
+		return "", err
+	}
+	ivBytes, err := base64.StdEncoding.DecodeString(iv)
+	if err != nil {
+		return "", err
+	}
+	block, err := aes.NewCipher(aesKey)
+	if err != nil {
+		return "", err
+	}
+	mode := cipher.NewCBCDecrypter(block, ivBytes)
+	mode.CryptBlocks(cipherText, cipherText)
+	cipherText, err = WeChat_Pkcs7Unpad(cipherText, block.BlockSize())
+	if err != nil {
+		return "", err
+	}
+
+	return string(cipherText), nil
+}
+
+// pkcs7Unpad returns slice of the original data without padding
+func WeChat_Pkcs7Unpad(data []byte, blockSize int) ([]byte, error) {
+	var (
+		// ErrInvalidBlockSize block size不合法
+		ErrInvalidBlockSize = errors.New("invalid block size")
+		// ErrInvalidPKCS7Data PKCS7数据不合法
+		ErrInvalidPKCS7Data = errors.New("invalid PKCS7 data")
+		// ErrInvalidPKCS7Padding 输入padding失败
+		ErrInvalidPKCS7Padding = errors.New("invalid padding on input")
+	)
+
+	if blockSize <= 0 {
+		return nil, ErrInvalidBlockSize
+	}
+	if len(data)%blockSize != 0 || len(data) == 0 {
+		return nil, ErrInvalidPKCS7Data
+	}
+	c := data[len(data)-1]
+	n := int(c)
+	if n == 0 || n > len(data) {
+		return nil, ErrInvalidPKCS7Padding
+	}
+	for i := 0; i < n; i++ {
+		if data[len(data)-n+i] != c {
+			return nil, ErrInvalidPKCS7Padding
+		}
+	}
+	return data[:len(data)-n], nil
+}
diff --git a/types/config.go b/types/config.go
new file mode 100644
index 0000000..48b5b76
--- /dev/null
+++ b/types/config.go
@@ -0,0 +1,19 @@
+package types
+
+type AnonymousConf struct {
+	Key  string
+	Urls []string
+}
+
+type PulsarConf struct {
+	Endpoints  string
+	Token      string
+	Namespaces string
+}
+
+func (p *PulsarConf) IsHas() bool {
+	if p != nil && p.Endpoints != "" {
+		return true
+	}
+	return false
+}
diff --git a/types/db.go b/types/db.go
new file mode 100644
index 0000000..1a23044
--- /dev/null
+++ b/types/db.go
@@ -0,0 +1,65 @@
+package types
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+type (
+
+	// sql options
+	SqlOptions struct {
+		MaxIdleConns    int
+		MaxOpenConns    int
+		ConnMaxLifetime time.Duration
+
+		LogStdout bool
+		Debug     bool
+	}
+
+	// standard ID,Created,Updated,Deleted definition.
+	Std_IICUDS struct {
+		ID        uint   `gorm:"primarykey;"`
+		Identity  string `gorm:"column:identity;type:varchar(36);uniqueIndex;"` // 唯一标识，24位NanoID,36位为UUID
+		CreatedAt time.Time
+		UpdatedAt time.Time
+		DeletedAt gorm.DeletedAt `gorm:"index";`
+		Status    int8           `gorm:"default:0;index;"` // 状态：默认为0，-1禁止，1为正常
+	}
+
+	// standard ID,Identity,Created,Updated,Deleted,Status definition.
+	Std_ICUD struct {
+		ID        uint `gorm:"primarykey;"`
+		CreatedAt time.Time
+		UpdatedAt time.Time
+		DeletedAt gorm.DeletedAt `gorm:"index"`
+	}
+
+	// standard ID,Created definition.
+	Std_IdCreated struct {
+		ID        uint `gorm:"primarykey;"`
+		CreatedAt time.Time
+	}
+
+	// standard PassportID,PassportIdentity definition.
+	Std_Passport struct {
+		PassportID       uint   `gorm:"column:passport_id;Index;"`
+		PassportIdentity string `gorm:"column:passport_identity;type:varchar(36);Index;"` // 用户唯一标识，24位NanoID,36位为UUID
+	}
+
+	// standard ID definition.
+	Std_ID struct {
+		ID uint `gorm:"primarykey;"`
+	}
+
+	// standard Identity definition.
+	Std_Identity struct {
+		Identity string `gorm:"column:identity;type:varchar(36);uniqueIndex;"` // 唯一标识，24位NanoID,36位为UUID
+	}
+
+	// standard Status definition.
+	Std_Status struct {
+		Status int8 `gorm:"default:0;index;"` // 状态：默认为0，-1禁止，1为正常
+	}
+)
diff --git a/types/encipher.go b/types/encipher.go
new file mode 100644
index 0000000..66a075d
--- /dev/null
+++ b/types/encipher.go
@@ -0,0 +1,15 @@
+package types
+
+type CertFileBytes struct {
+	Private []byte
+	Public  []byte
+}
+
+type JwtClaims struct {
+	ID        uint              `json:"id"`
+	Identity  string            `json:"identity"`
+	Extend    map[string]string `json:"extend"`
+	Client    string            `json:"client"`
+	Role      string            `json:"role"`
+	ExpiresAt int64             `json:"exp"`
+}
diff --git a/types/env.go b/types/env.go
new file mode 100644
index 0000000..156f08b
--- /dev/null
+++ b/types/env.go
@@ -0,0 +1,15 @@
+package types
+
+const (
+	Run_Time_Mode_Dev = iota
+	Run_Time_Mode_Test
+	Run_Time_Mode_Pre
+	Run_Time_Mode_Product
+)
+
+type MeshEnv struct {
+	Workspace    string // MESH workspace，default:bsm
+	Prefix       string // MESH prefix，default:/usr/local/mesh/
+	JwtSecretKey string // jwt Secret Key，default:
+	RuntimeMode  string // Runtime Mode String: dev/test/pre/product
+}
diff --git a/types/etcd.go b/types/etcd.go
new file mode 100644
index 0000000..c8be9c7
--- /dev/null
+++ b/types/etcd.go
@@ -0,0 +1,12 @@
+package types
+
+type Etcd struct {
+	Endpoints []string `json:"endpoints"`
+	Tls       EtcdTls  `json:",optional"`
+}
+
+type EtcdTls struct {
+	Ca      string `json:"ca,optional"`
+	Cert    string `json:"cert,optional"`
+	CertKey string `json:"cert_key,optional" `
+}
diff --git a/types/service.go b/types/service.go
new file mode 100644
index 0000000..74f6e4d
--- /dev/null
+++ b/types/service.go
@@ -0,0 +1,7 @@
+package types
+
+type ServiceSetting struct {
+	ConfigureFile string
+	RouteKey      string
+	AnonymousKey  string
+}
diff --git a/types/sidecar.go b/types/sidecar.go
new file mode 100644
index 0000000..5642c9b
--- /dev/null
+++ b/types/sidecar.go
@@ -0,0 +1,79 @@
+package types
+
+type Ping struct {
+	CRC string `json:"crc"`
+}
+
+type Node struct {
+	Host      string           `json:"Host"`
+	IPAddress []string         `json:"IpAddress"`
+	Timestamp int64            `json:"Timestamp"`
+	Runtime   *HardwareCollect `json:"Runtime"`
+}
+
+// Hardware Collect .
+type HardwareCollect struct {
+	CPUUsedPercent    float64 `json:"CPUUsedPercent"`
+	DiskFree          uint64  `json:"DiskFree"`
+	DiskTotal         uint64  `json:"DiskTotal"`
+	DiskUsedPercent   float64 `json:"DiskUsedPercent"`
+	MemoryFree        uint64  `json:"MemoryFree"`
+	MemoryTotal       uint64  `json:"MemoryTotal"`
+	MemoryUsedPercent float64 `json:"MemoryUsedPercent"`
+	NetIOBytesRecv    uint64  `json:"NetIOBytesRecv"`
+	NetIOBytesSent    uint64  `json:"NetIOBytesSent"`
+}
+
+// Service Runtime .
+type ServiceCollect struct {
+	ServiceKey       string
+	MemAlloc         uint64 `json:"MemAlloc"`
+	MemTotalAlloc    uint64 `json:"MemTotalAlloc"`
+	MemSys           uint64 `json:"MemSys"`
+	MemHeapAlloc     uint64 `json:"MemHeapAlloc"`
+	CpuNumber        int    `json:"CpuNumber"`
+	CpuMaxProcs      int    `json:"CpuMaxProcs"`
+	GoroutinesNumber int    `json:"GoroutinesNumber"`
+	CgoCallNumber    int64  `json:"CgoCallNumber"`
+	Timestamp        int64  `json:"Timestamp"`
+}
+
+type LoggerMsg struct {
+	Identity   string `json:"identity,omitempty"`
+	Host       string `json:"host,omitempty"`
+	ServiceKey string `json:"service_key,omitempty"`
+	Type       string `json:"type,omitempty"`
+	Level      string `json:"level,omitempty"`
+	Method     string `json:"method,omitempty"`
+	Data       string `json:"data,omitempty"`
+	Trace      string `json:"trace,omitempty"`
+	Timestamp  int64  `json:"Timestamp"`
+}
+
+type RequestMsg struct {
+	RequestId   string `json:"request_id,omitempty"`
+	Protocol    string `json:"protocol,omitempty"`
+	Uri         string `json:"uri,omitempty"`
+	Method      string `json:"method,omitempty"`
+	Target      string `json:"target,omitempty"`
+	StartTime   int64  `json:"start_time,omitempty"`
+	Duration    int64  `json:"duration,omitempty"`
+	EndTime     int64  `json:"end_time,omitempty"`
+	Status      int32  `json:"status,omitempty"`
+	Reply       string `json:"reply,omitempty"`
+	UserAgent   string `json:"user_agent,omitempty"`
+	RemoteAddr  string `json:"remote_addr,omitempty"`
+	RequestBody string `json:"request_body,omitempty"`
+	Timestamp   int64  `json:"Timestamp"`
+}
+
+type ServiceMethods struct {
+	FileName   string
+	ServiceKey string
+	Methods    []string
+}
+
+type SidecarReply struct {
+	Status  int32  `json:"status,omitempty"`
+	Message string `json:"message,omitempty"`
+}
diff --git a/utils/array.go b/utils/array.go
new file mode 100644
index 0000000..47fbe4d
--- /dev/null
+++ b/utils/array.go
@@ -0,0 +1,28 @@
+package utils
+
+import "strings"
+
+func In(target string, array []string) bool {
+	target = strings.Trim(target, "")
+	for _, v := range array {
+		if strings.Trim(v, "") == target {
+			return true
+		}
+	}
+	return false
+}
+
+func RemoveRepeatSlice(in []string) (out []string) {
+	_map := make(map[string]bool)
+	for i := 0; i < len(in); i++ {
+		if in[i] != "" {
+			_map[in[i]] = true
+		}
+	}
+
+	for key, _ := range _map {
+		out = append(out, key)
+	}
+
+	return out
+}
diff --git a/utils/convert.go b/utils/convert.go
new file mode 100644
index 0000000..95b160a
--- /dev/null
+++ b/utils/convert.go
@@ -0,0 +1,109 @@
+package utils
+
+import (
+	"math"
+	"reflect"
+	"strconv"
+	"strings"
+	"unsafe"
+)
+
+// 字符串转Int
+//    intStr：数字的字符串
+func String2Int(intStr string) (intNum int) {
+	intNum, _ = strconv.Atoi(intStr)
+	return
+}
+
+// 字符串转Int64
+//    intStr：数字的字符串
+func String2Int64(intStr string) (int64Num int64) {
+	intNum, _ := strconv.Atoi(intStr)
+	int64Num = int64(intNum)
+	return
+}
+
+// 字符串转Float64
+//    floatStr：小数点数字的字符串
+func String2Float64(floatStr string) (floatNum float64) {
+	floatNum, _ = strconv.ParseFloat(floatStr, 64)
+	return
+}
+
+// 字符串转Float32
+//    floatStr：小数点数字的字符串
+func String2Float32(floatStr string) (floatNum float32) {
+	floatNum64, _ := strconv.ParseFloat(floatStr, 32)
+	floatNum = float32(floatNum64)
+	return
+}
+
+// Int转字符串
+//    intNum：数字字符串
+func Int2String(intNum int) (intStr string) {
+	intStr = strconv.Itoa(intNum)
+	return
+}
+
+// Int64转字符串
+//    intNum：数字字符串
+func Int642String(intNum int64) (int64Str string) {
+	//10, 代表10进制
+	int64Str = strconv.FormatInt(intNum, 10)
+	return
+}
+
+// Float64转字符串
+//    floatNum：float64数字
+//    prec：精度位数（不传则默认float数字精度）
+func Float64ToString(floatNum float64, prec ...int) (floatStr string) {
+	if len(prec) > 0 {
+		floatStr = strconv.FormatFloat(floatNum, 'f', prec[0], 64)
+		return
+	}
+	floatStr = strconv.FormatFloat(floatNum, 'f', -1, 64)
+	return
+}
+
+// Float32转字符串
+//    floatNum：float32数字
+//    prec：精度位数（不传则默认float数字精度）
+func Float32ToString(floatNum float32, prec ...int) (floatStr string) {
+	if len(prec) > 0 {
+		floatStr = strconv.FormatFloat(float64(floatNum), 'f', prec[0], 32)
+		return
+	}
+	floatStr = strconv.FormatFloat(float64(floatNum), 'f', -1, 32)
+	return
+}
+
+// 二进制转10进制
+func BinaryToDecimal(bit string) (num int) {
+	fields := strings.Split(bit, "")
+	lens := len(fields)
+	var tempF float64 = 0
+	for i := 0; i < lens; i++ {
+		floatNum := String2Float64(fields[i])
+		tempF += floatNum * math.Pow(2, float64(lens-i-1))
+	}
+	num = int(tempF)
+	return
+}
+
+// BytesToString 0 拷贝转换 slice byte 为 string
+func BytesToString(b []byte) (s string) {
+	_bptr := (*reflect.SliceHeader)(unsafe.Pointer(&b))
+	_sptr := (*reflect.StringHeader)(unsafe.Pointer(&s))
+	_sptr.Data = _bptr.Data
+	_sptr.Len = _bptr.Len
+	return s
+}
+
+// interface to string
+func AnyToString(in any) (s string) {
+	if in == nil {
+		return ""
+	}
+
+	return in.(string)
+}
diff --git a/utils/crypto.go b/utils/crypto.go
new file mode 100644
index 0000000..f30b766
--- /dev/null
+++ b/utils/crypto.go
@@ -0,0 +1,25 @@
+package utils
+
+import (
+	"crypto/hmac"
+	"crypto/md5"
+	"crypto/sha256"
+	"encoding/hex"
+	"fmt"
+)
+
+//Md5 .
+func Md5(src string) string {
+	data := []byte(src)
+	has := md5.Sum(data)
+	md5str := fmt.Sprintf("%x", has)
+	return md5str
+}
+
+func Sha256(src, privateKey string) string {
+	s := []byte(src)
+	key := []byte(privateKey)
+	m := hmac.New(sha256.New, key)
+	m.Write(s)
+	return hex.EncodeToString(m.Sum(nil))
+}
diff --git a/utils/dir.go b/utils/dir.go
new file mode 100644
index 0000000..cd96406
--- /dev/null
+++ b/utils/dir.go
@@ -0,0 +1,35 @@
+package utils
+
+import (
+	"os"
+)
+
+func PathExists(path string) bool {
+	_, err := os.Stat(path)
+	if err != nil {
+		if os.IsExist(err) {
+			return true
+		}
+		return false
+	}
+	return true
+}
+
+// 创建文件夹
+func CreateDir(dirName string) bool {
+	err := os.Mkdir(dirName, 0755)
+	if err != nil {
+		return false
+	}
+	return true
+}
+
+func GetRunPath() string {
+	path, _ := os.Executable()
+	return path
+}
+
+func GetCurrentPath() string {
+	path, _ := os.Getwd()
+	return path
+}
diff --git a/utils/ext.go b/utils/ext.go
new file mode 100644
index 0000000..72298cf
--- /dev/null
+++ b/utils/ext.go
@@ -0,0 +1,35 @@
+package utils
+
+import (
+	"strconv"
+	"strings"
+)
+
+func If(condition bool, trueValue, falseValue interface{}) interface{} {
+	if condition {
+		return trueValue
+	}
+	return falseValue
+}
+
+//如果首字母是小写字母, 则变换为大写字母
+func FirstToUpper(str string) string {
+	if str == "" {
+		return ""
+	}
+
+	return strings.ToUpper(str[:1]) + strings.ToLower(str[1:])
+}
+
+func ParseParams(in map[string]string) map[string]interface{} {
+	out := make(map[string]interface{})
+	for k, v := range in {
+		fv, err := strconv.ParseFloat(v, 64)
+		if err != nil {
+			out[k] = fv
+		} else {
+			out[k] = v
+		}
+	}
+	return out
+}
diff --git a/utils/file.go b/utils/file.go
new file mode 100644
index 0000000..28926da
--- /dev/null
+++ b/utils/file.go
@@ -0,0 +1,20 @@
+package utils
+
+import (
+	"errors"
+	"io"
+	"os"
+)
+
+func StringToFile(path, content string) error {
+	startF, err := os.Create(path)
+	if err != nil {
+		return errors.New("os.Create create file " + path + " error:" + err.Error())
+	}
+	defer startF.Close()
+	_, err = io.WriteString(startF, content)
+	if err != nil {
+		return errors.New("io.WriteString to " + path + " error:" + err.Error())
+	}
+	return nil
+}
diff --git a/utils/identity.go b/utils/identity.go
new file mode 100644
index 0000000..d342eb8
--- /dev/null
+++ b/utils/identity.go
@@ -0,0 +1,26 @@
+package utils
+
+import (
+	"strconv"
+
+	"github.com/google/uuid"
+	"github.com/jaevor/go-nanoid"
+)
+
+func NanoID() string {
+	nanoid, _ := nanoid.CustomASCII("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", 21)
+	return nanoid()
+}
+
+func NanoIDInt() (id int64, err error) {
+	decenaryID, err := nanoid.CustomASCII("0123456789", 20)
+	if err != nil {
+		return
+	}
+	id, err = strconv.ParseInt(decenaryID(), 10, 64)
+	return
+}
+
+func UUID() string {
+	return uuid.NewString()
+}
diff --git a/utils/json.go b/utils/json.go
new file mode 100644
index 0000000..b55cb3e
--- /dev/null
+++ b/utils/json.go
@@ -0,0 +1,13 @@
+package utils
+
+import "strings"
+
+func JsonEscape(in string) string {
+	in = strings.ReplaceAll(in, "\n", "")
+	in = strings.ReplaceAll(in, "\t", "")
+	in = strings.ReplaceAll(in, "\r", "")
+	in = strings.ReplaceAll(in, "\r\n", "")
+	in = strings.ReplaceAll(in, "\\\"", "\"")
+	in = strings.ReplaceAll(in, "\\\\", "\\")
+	return in
+}
diff --git a/utils/net.go b/utils/net.go
new file mode 100644
index 0000000..50f86b6
--- /dev/null
+++ b/utils/net.go
@@ -0,0 +1,213 @@
+package utils
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"io"
+	"net"
+	"net/http"
+	"os"
+	"strconv"
+)
+
+func IsPublicIP(ipString string) bool {
+	ip := net.ParseIP(ipString)
+	if ip.IsLoopback() || ip.IsLinkLocalMulticast() || ip.IsLinkLocalUnicast() {
+		return false
+	}
+	if ip4 := ip.To4(); ip4 != nil {
+		switch true {
+		case ip4[0] == 10:
+			return false
+		case ip4[0] == 172 && ip4[1] >= 16 && ip4[1] <= 31:
+			return false
+		case ip4[0] == 192 && ip4[1] == 168:
+			return false
+		default:
+			return true
+		}
+	}
+	return false
+}
+
+// Get Location IP .
+func GetLocationIP() string {
+	addrs, err := net.InterfaceAddrs()
+	if err != nil {
+		return ""
+	}
+	ip := ""
+	for _, a := range addrs {
+		if ipnet, ok := a.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
+			if ipnet.IP.To4() != nil {
+				ip = ipnet.IP.String()
+				break
+			}
+		}
+	}
+	if ip == "" {
+		return ""
+	}
+	return ip
+}
+
+func LocalIPv4s() ([]string, error) {
+
+	var ips []string
+	addrs, _ := net.InterfaceAddrs()
+
+	for _, addr := range addrs {
+		if ipnet, ok := addr.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
+			if ipnet.IP.To4() != nil {
+				locIP := ipnet.IP.To4().String()
+				if locIP[0:7] != "169.254" {
+					ips = append(ips, locIP)
+				}
+			}
+		}
+	}
+
+	return ips, nil
+}
+
+func GetOutBoundIP() (ip string, err error) {
+	body, err := HttpGet("http://ip.dhcp.cn/?ip") // 获取外网 IP
+	return string(body), err
+}
+
+func HttpGet(url string) ([]byte, error) {
+	resp, err := http.Get(url)
+	if err != nil {
+		// handle error
+		return nil, err
+	}
+
+	defer resp.Body.Close()
+	body, err := io.ReadAll(resp.Body)
+
+	return body, err
+}
+
+func HttpPost(url string, header map[string]string, data []byte) ([]byte, error) {
+	var err error
+	reader := bytes.NewBuffer(data)
+	request, err := http.NewRequest("POST", url, reader)
+
+	if err != nil {
+		return nil, err
+	}
+
+	request.Header.Set("Content-Type", "application/json;charset=UTF-8")
+	request.Header.Set("Request-Id", NanoID())
+
+	for key, val := range header {
+		request.Header.Set(key, val)
+	}
+
+	client := http.Client{}
+	resp, err := client.Do(request)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	respBytes, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	if resp.StatusCode != 200 {
+		return nil, errors.New(string(respBytes))
+	}
+
+	return respBytes, nil
+}
+
+func HttpRequest(r *http.Request) ([]byte, error) {
+	var err error
+	client := http.Client{}
+	resp, err := client.Do(r)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	respBytes, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	return respBytes, nil
+}
+
+func DownloadFile(url, saveTo string, fb func(length, downLen int64)) {
+	var (
+		fsize   int64
+		buf     = make([]byte, 32*1024)
+		written int64
+	)
+	//创建一个http client
+	client := new(http.Client)
+	//get方法获取资源
+	resp, err := client.Get(url)
+	if err != nil {
+		fmt.Printf("download %s error:%s\n", url, err)
+		os.Exit(0)
+	}
+	//读取服务器返回的文件大小
+	fsize, err = strconv.ParseInt(resp.Header.Get("Content-Length"), 10, 32)
+	if err != nil {
+		fmt.Println(err)
+	}
+	//创建文件
+	file, err := os.Create(saveTo)
+	file.Chmod(0777)
+	if err != nil {
+		fmt.Printf("Create %s error:%s\n", saveTo, err)
+		os.Exit(0)
+	}
+	defer file.Close()
+	if resp.Body == nil {
+		fmt.Printf("resp %s error:%s\n", url, err)
+		os.Exit(0)
+	}
+	defer resp.Body.Close()
+	//下面是 io.copyBuffer() 的简化版本
+	for {
+		//读取bytes
+		nr, er := resp.Body.Read(buf)
+		if nr > 0 {
+			//写入bytes
+			nw, ew := file.Write(buf[0:nr])
+			//数据长度大于0
+			if nw > 0 {
+				written += int64(nw)
+			}
+			//写入出错
+			if ew != nil {
+				err = ew
+				break
+			}
+			//读取是数据长度不等于写入的数据长度
+			if nr != nw {
+				err = io.ErrShortWrite
+				break
+			}
+		}
+		if er != nil {
+			if er != io.EOF {
+				err = er
+			}
+			break
+		}
+		//没有错误了快使用 callback
+
+		fb(fsize, written)
+	}
+
+	if err != nil {
+		fmt.Printf("callback error:%s\n", err)
+		os.Exit(0)
+	}
+}
diff --git a/utils/random.go b/utils/random.go
new file mode 100644
index 0000000..a84416a
--- /dev/null
+++ b/utils/random.go
@@ -0,0 +1,42 @@
+package utils
+
+import (
+	"math/rand"
+	"time"
+)
+
+//随机生成字符串
+func RandomString(l int) string {
+	str := "0123456789AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz"
+	bytes := []byte(str)
+	var result []byte = make([]byte, 0, l)
+	r := rand.New(rand.NewSource(time.Now().UnixNano()))
+	for i := 0; i < l; i++ {
+		result = append(result, bytes[r.Intn(len(bytes))])
+	}
+	return BytesToString(result)
+}
+
+//随机生成纯字符串
+func RandomPureString(l int) string {
+	str := "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz"
+	bytes := []byte(str)
+	var result []byte = make([]byte, 0, l)
+	r := rand.New(rand.NewSource(time.Now().UnixNano()))
+	for i := 0; i < l; i++ {
+		result = append(result, bytes[r.Intn(len(bytes))])
+	}
+	return BytesToString(result)
+}
+
+//随机生成数字字符串
+func RandomNumber(l int) string {
+	str := "0123456789"
+	bytes := []byte(str)
+	var result []byte
+	r := rand.New(rand.NewSource(time.Now().UnixNano()))
+	for i := 0; i < l; i++ {
+		result = append(result, bytes[r.Intn(len(bytes))])
+	}
+	return BytesToString(result)
+}
diff --git a/utils/ticker.go b/utils/ticker.go
new file mode 100644
index 0000000..e623669
--- /dev/null
+++ b/utils/ticker.go
@@ -0,0 +1,39 @@
+package utils
+
+import (
+	"context"
+	"time"
+)
+
+func SetTimeout(f func(), timeout int) context.CancelFunc {
+	ctx, cancelFunc := context.WithCancel(context.Background())
+	go func() {
+		select {
+		case <-ctx.Done():
+		case <-time.After(time.Duration(timeout) * time.Second):
+			f()
+		}
+	}()
+	return cancelFunc
+}
+
+func SetInterval(what func(), delay time.Duration) chan bool {
+	ticker := time.NewTicker(delay)
+	stopIt := make(chan bool)
+	go func() {
+
+		for {
+
+			select {
+			case <-stopIt:
+				return
+			case <-ticker.C:
+				what()
+			}
+		}
+
+	}()
+
+	// return the bool channel to use it as a stopper
+	return stopIt
+}
diff --git a/vars/build.go b/vars/build.go
new file mode 100644
index 0000000..6397223
--- /dev/null
+++ b/vars/build.go
@@ -0,0 +1,9 @@
+package vars
+
+// build ldflags -x
+var (
+	VERSION    string = "0.0"
+	BUILD_TIME string = "2006-01-02 15:04:05" //time.Now().Format("2006-01-02 15:04:05")
+	GO_VERSION string = "unset"               // runtime.GOOS + "/" + runtime.GOARCH + " " + runtime.Version()
+	ServiceKey string = "unset"
+)
diff --git a/vars/cache.go b/vars/cache.go
new file mode 100644
index 0000000..2efae41
--- /dev/null
+++ b/vars/cache.go
@@ -0,0 +1,11 @@
+package vars
+
+import "time"
+
+var (
+	// cache def value
+	MemGcDuration   time.Duration = 10 * time.Minute
+	MemLRUMaxNumber int           = 1024
+	MemShardings    int           = 64
+	RedisShardings  int           = 256
+)
diff --git a/vars/content.go b/vars/content.go
new file mode 100644
index 0000000..cfed91e
--- /dev/null
+++ b/vars/content.go
@@ -0,0 +1,12 @@
+package vars
+
+type ContentType int32
+
+const (
+	CONTENT_TYPE_TEXT     ContentType = iota + 1 // 1.文本
+	CONTENT_TYPE_IMAGE                           // 2.图片
+	CONTENT_TYPE_VIDEO                           // 3.视频
+	CONTENT_TYPE_AUDIO                           // 4.音频
+	CONTENT_TYPE_LINK                            // 5.连接
+	CONTENT_TYPE_LOCATION                        // 6.定位
+)
diff --git a/vars/elastic.go b/vars/elastic.go
new file mode 100644
index 0000000..b43d074
--- /dev/null
+++ b/vars/elastic.go
@@ -0,0 +1,8 @@
+package vars
+
+import "runtime"
+
+var (
+	ESNumWorkers int = runtime.NumCPU()
+	ESFlushBytes int = 5e+6
+)
diff --git a/vars/jwt.go b/vars/jwt.go
new file mode 100644
index 0000000..800e9e9
--- /dev/null
+++ b/vars/jwt.go
@@ -0,0 +1,8 @@
+package vars
+
+import "time"
+
+var (
+	// cache def value
+	JwtExpireDay    time.Duration = 1 * 24 * time.Hour
+)
diff --git a/vars/queue.go b/vars/queue.go
new file mode 100644
index 0000000..ffe3559
--- /dev/null
+++ b/vars/queue.go
@@ -0,0 +1,9 @@
+package vars
+
+import "time"
+
+var (
+	MQSpaceName                     = "BLOCKS"
+	OperationTimeout  time.Duration = 30 * time.Second
+	ConnectionTimeout time.Duration = 30 * time.Second
+)
diff --git a/vars/service.go b/vars/service.go
new file mode 100644
index 0000000..d61420f
--- /dev/null
+++ b/vars/service.go
@@ -0,0 +1,5 @@
+package vars
+
+var (
+	ServiceMethods []string
+)
diff --git a/vars/sql.go b/vars/sql.go
new file mode 100644
index 0000000..3fa0bb6
--- /dev/null
+++ b/vars/sql.go
@@ -0,0 +1,17 @@
+package vars
+
+import "time"
+
+var (
+	// sql options def val
+	SqlOptionMaxIdleConns    int           = 64
+	SqlOptionMaxOpenConns    int           = 64
+	SqlOptionConnMaxLifetime time.Duration = 60 * time.Second
+	SqlOptionLogStdout       bool          = true
+	SqlOptionDebug           bool          = true
+
+	// sql log def val
+	SqlLogStdout  bool = true
+	SqlLogDir          = "logs"
+	SqlLogFileExt      = "log"
+)
diff --git a/vars/ticker.go b/vars/ticker.go
new file mode 100644
index 0000000..2e67bc6
--- /dev/null
+++ b/vars/ticker.go
@@ -0,0 +1,7 @@
+package vars
+
+import "time"
+
+var (
+	ServiceRuntimeDuration time.Duration = 1 * time.Minute
+)
diff --git a/vars/time.go b/vars/time.go
new file mode 100644
index 0000000..bc6ca73
--- /dev/null
+++ b/vars/time.go
@@ -0,0 +1,7 @@
+package vars
+
+var (
+	YYYYMMDD            string = "20060102"
+	YYYY_MM_DD          string = "2006-01-02"
+	YYYY_MM_DD_HH_MM_SS string = "2006-01-02 15:04:05"
+)