diff --git a/server/go.mod b/server/go.mod
index 143a7a352514f927dd2accea920c4bcd463aafc9..fb1311edfe0ef419e86991c11d40a7ca435f5830 100644
--- a/server/go.mod
+++ b/server/go.mod
@@ -41,6 +41,7 @@ require (
 	github.com/tebeka/strftime v0.1.3 // indirect
 	github.com/unrolled/secure v1.0.7
 	go.uber.org/zap v1.10.0
+	golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e // indirect
 	golang.org/x/sys v0.0.0-20200610111108-226ff32320da // indirect
 	golang.org/x/tools v0.0.0-20200324003944-a576cf524670 // indirect
 	google.golang.org/protobuf v1.24.0 // indirect
@@ -50,5 +51,5 @@ require (
 	gorm.io/driver/postgres v0.2.6
 	gorm.io/driver/sqlite v1.1.1
 	gorm.io/driver/sqlserver v0.2.4
-	gorm.io/gorm v0.2.35
+	gorm.io/gorm v1.20.0
 )
diff --git a/server/initialize/db_table.go b/server/initialize/db_table.go
deleted file mode 100644
index f694c216e40bdfc225a4f7d47338160593bc8f51..0000000000000000000000000000000000000000
--- a/server/initialize/db_table.go
+++ /dev/null
@@ -1,36 +0,0 @@
-package initialize
-
-import (
-	"gin-vue-admin/global"
-	"gin-vue-admin/model"
-	"go.uber.org/zap"
-	"os"
-)
-
-// 注册数据库表专用
-func DBTables() {
-	db := global.GVA_DB
-	err := db.AutoMigrate(
-		model.SysUser{},
-		model.SysAuthority{},
-		model.SysApi{},
-		model.SysBaseMenu{},
-		model.SysBaseMenuParameter{},
-		model.JwtBlacklist{},
-		model.SysWorkflow{},
-		model.SysWorkflowStepInfo{},
-		model.SysDictionary{},
-		model.SysDictionaryDetail{},
-		model.ExaFileUploadAndDownload{},
-		model.ExaFile{},
-		model.ExaFileChunk{},
-		model.ExaSimpleUploader{},
-		model.ExaCustomer{},
-		model.SysOperationRecord{},
-	)
-	if err != nil {
-		global.GVA_LOG.Error("register table failed", zap.Any("err", err))
-		os.Exit(0)
-	}
-	global.GVA_LOG.Debug("register table success")
-}
diff --git a/server/initialize/gorm.go b/server/initialize/gorm.go
index 7dce551aa50f0393360059e5852f476730784d99..eb356a48664feb682197138443ac54a1676b0607 100644
--- a/server/initialize/gorm.go
+++ b/server/initialize/gorm.go
@@ -2,16 +2,18 @@ package initialize
 
 import (
 	"gin-vue-admin/global"
+	"gin-vue-admin/model"
 	"go.uber.org/zap"
 	"gorm.io/driver/mysql"
 	"gorm.io/driver/postgres"
-	"gorm.io/driver/sqlite"
 	"gorm.io/driver/sqlserver"
 	"gorm.io/gorm"
 	"gorm.io/gorm/logger"
 	"os"
 )
 
+var err error
+
 // Gorm 初始化数据库并产生数据库全局变量
 func Gorm() {
 	switch global.GVA_CONFIG.System.DbType {
@@ -19,17 +21,44 @@ func Gorm() {
 		GormMysql()
 	case "postgresql":
 		GormPostgreSql()
-	case "sqlite":
-		GormSqlite()
+	//case "sqlite": // sqlite需要gcc支持 windows用户需要自行安装gcc 如需使用打开注释即可
+	//	GormSqlite()
 	case "sqlserver":
 		GormSqlServer()
 	}
 }
 
+// GormDBTables 注册数据库表专用
+func GormDBTables(db *gorm.DB) {
+	err := db.AutoMigrate(
+		model.SysUser{},
+		model.SysAuthority{},
+		model.SysApi{},
+		model.SysBaseMenu{},
+		model.SysBaseMenuParameter{},
+		model.JwtBlacklist{},
+		model.SysWorkflow{},
+		model.SysWorkflowStepInfo{},
+		model.SysDictionary{},
+		model.SysDictionaryDetail{},
+		model.ExaFileUploadAndDownload{},
+		model.ExaFile{},
+		model.ExaFileChunk{},
+		model.ExaSimpleUploader{},
+		model.ExaCustomer{},
+		model.SysOperationRecord{},
+	)
+	if err != nil {
+		global.GVA_LOG.Error("register table failed", zap.Any("err", err))
+		os.Exit(0)
+	}
+	global.GVA_LOG.Debug("register table success")
+}
+
 // GormMysql 初始化Mysql数据库
 func GormMysql()  {
 	m := global.GVA_CONFIG.Mysql
-	dsn := m.Username + ":" + m.Password + "@(" + m.Path + ")/" + m.Dbname + "?" + m.Config
+	dsn := m.Username + ":" + m.Password + "@tcp(" + m.Path + ")/" + m.Dbname + "?" + m.Config
 	mysqlConfig := mysql.Config{
 		DSN:                       dsn,   // DSN data source name
 		DefaultStringSize:         191,   // string 类型字段的默认长度
@@ -39,12 +68,12 @@ func GormMysql()  {
 		SkipInitializeWithVersion: false, // 根据版本自动配置
 	}
 	gormConfig := config(m.LogMode)
-	if db, err := gorm.Open(mysql.New(mysqlConfig), gormConfig); err != nil {
+	if global.GVA_DB, err = gorm.Open(mysql.New(mysqlConfig), gormConfig); err != nil {
 		global.GVA_LOG.Error("MySQL启动异常", zap.Any("err", err))
 		os.Exit(0)
 	} else {
-		global.GVA_DB = db
-		sqlDB, _ := db.DB()
+		GormDBTables(global.GVA_DB)
+		sqlDB, _ := global.GVA_DB.DB()
 		sqlDB.SetMaxIdleConns(m.MaxIdleConns)
 		sqlDB.SetMaxOpenConns(m.MaxOpenConns)
 	}
@@ -59,42 +88,42 @@ func GormPostgreSql() {
 		PreferSimpleProtocol: p.PreferSimpleProtocol, // 禁用隐式 prepared statement
 	}
 	gormConfig := config(p.Logger)
-	if db, err := gorm.Open(postgres.New(postgresConfig), gormConfig); err != nil {
+	if global.GVA_DB, err = gorm.Open(postgres.New(postgresConfig), gormConfig); err != nil {
 		global.GVA_LOG.Error("PostgreSql启动异常", zap.Any("err", err))
 		os.Exit(0)
 	} else {
-		global.GVA_DB = db
-		sqlDB, _ := db.DB()
+		GormDBTables(global.GVA_DB)
+		sqlDB, _ := global.GVA_DB.DB()
 		sqlDB.SetMaxIdleConns(p.MaxIdleConns)
 		sqlDB.SetMaxOpenConns(p.MaxOpenConns)
 	}
 }
 
-// GormSqlite 初始化Sqlite数据库
-func GormSqlite() {
-	s := global.GVA_CONFIG.Sqlite
-	gormConfig := config(s.Logger)
-	if db, err := gorm.Open(sqlite.Open(s.Path), gormConfig); err != nil {
-		global.GVA_LOG.Error("Sqlite启动异常", zap.Any("err", err))
-		os.Exit(0)
-	} else {
-		global.GVA_DB = db
-		sqlDB, _ := db.DB()
-		sqlDB.SetMaxIdleConns(s.MaxIdleConns)
-		sqlDB.SetMaxOpenConns(s.MaxOpenConns)
-	}
-}
+// GormSqlite 初始化Sqlite数据库 sqlite需要gcc支持 windows用户需要自行安装gcc 如需使用打开注释即可
+//func GormSqlite() {
+//	s := global.GVA_CONFIG.Sqlite
+//	gormConfig := config(s.Logger)
+//	if global.GVA_DB, err = gorm.Open(sqlite.Open(s.Path), gormConfig); err != nil {
+//		global.GVA_LOG.Error("Sqlite启动异常", zap.Any("err", err))
+//		os.Exit(0)
+//	} else {
+//      GormDBTables(global.GVA_DB)
+//		sqlDB, _ := global.GVA_DB.DB()
+//		sqlDB.SetMaxIdleConns(s.MaxIdleConns)
+//		sqlDB.SetMaxOpenConns(s.MaxOpenConns)
+//	}
+//}
 
 // GormSqlite 初始化Sqlite数据库
 func GormSqlServer() {
 	ss := global.GVA_CONFIG.Sqlserver
 	dsn := "sqlserver://" + ss.Username + ":" + ss.Password + "@" + ss.Path + "?database=gorm"
-	if db, err := gorm.Open(sqlserver.Open(dsn), &gorm.Config{}); err != nil {
+	if global.GVA_DB, err = gorm.Open(sqlserver.Open(dsn), &gorm.Config{}); err != nil {
 		global.GVA_LOG.Error("SqlServer启动异常", zap.Any("err", err))
 		os.Exit(0)
 	} else {
-		global.GVA_DB = db
-		sqlDB, _ := db.DB()
+		GormDBTables(global.GVA_DB)
+		sqlDB, _ := global.GVA_DB.DB()
 		sqlDB.SetMaxIdleConns(ss.MaxIdleConns)
 		sqlDB.SetMaxOpenConns(ss.MaxOpenConns)
 	}
diff --git a/server/initialize/mysql.go b/server/initialize/mysql.go
deleted file mode 100644
index 83f52a10b9c9cc0c1fbbd9383614b211bb1ca4f2..0000000000000000000000000000000000000000
--- a/server/initialize/mysql.go
+++ /dev/null
@@ -1,45 +0,0 @@
-package initialize
-
-import (
-	"gin-vue-admin/global"
-	"go.uber.org/zap"
-	"gorm.io/driver/mysql"
-	"gorm.io/gorm"
-	"gorm.io/gorm/logger"
-	"os"
-)
-
-// 初始化数据库并产生数据库全局变量
-func Mysql() {
-	admin := global.GVA_CONFIG.Mysql
-	mysqlConfig := mysql.Config{
-		DSN:                       admin.Username + ":" + admin.Password + "@(" + admin.Path + ")/" + admin.Dbname + "?" + admin.Config, // DSN data source name
-		DefaultStringSize:         191,                                                                                                  // string 类型字段的默认长度
-		DisableDatetimePrecision:  true,                                                                                                 // 禁用 datetime 精度，MySQL 5.6 之前的数据库不支持
-		DontSupportRenameIndex:    true,                                                                                                 // 重命名索引时采用删除并新建的方式，MySQL 5.7 之前的数据库和 MariaDB 不支持重命名索引
-		DontSupportRenameColumn:   true,                                                                                                 // 用 `change` 重命名列，MySQL 8 之前的数据库和 MariaDB 不支持重命名列
-		SkipInitializeWithVersion: false,                                                                                                // 根据版本自动配置
-	}
-	var gormConfig *gorm.Config
-	if admin.LogMode { //根据配置决定是否开启日志
-		gormConfig = &gorm.Config{
-			Logger:                                   logger.Default.LogMode(logger.Info),
-			DisableForeignKeyConstraintWhenMigrating: true,
-		}
-	} else {
-		gormConfig = &gorm.Config{
-			Logger:                                   logger.Default.LogMode(logger.Silent),
-			DisableForeignKeyConstraintWhenMigrating: true,
-		}
-	}
-
-	if db, err := gorm.Open(mysql.New(mysqlConfig), gormConfig); err != nil {
-		global.GVA_LOG.Error("MySQL启动异常", zap.Any("err", err))
-		os.Exit(0)
-	} else {
-		global.GVA_DB = db
-		sqlDB, _ := db.DB()
-		sqlDB.SetMaxIdleConns(admin.MaxIdleConns)
-		sqlDB.SetMaxOpenConns(admin.MaxOpenConns)
-	}
-}
diff --git a/server/initialize/sqlite.go b/server/initialize/sqlite.go
deleted file mode 100644
index 3879da6fa3e7761340803b862e252c4995769278..0000000000000000000000000000000000000000
--- a/server/initialize/sqlite.go
+++ /dev/null
@@ -1,23 +0,0 @@
-package initialize
-
-// sqlite需要gcc支持 windows用户需要自行安装gcc 如需使用打开注释即可
-
-// 感谢 sqlitet提供者 [rikugun] 作者github： https://github.com/rikugun
-
-// import (
-// 	"fmt"
-// 	"gin-vue-admin/global"
-// 	"gorm.io/gorm"
-// 	_ "github.com/jinzhu/gorm/dialects/sqlite"
-// )
-//
-// // 初始化数据库并产生数据库全局变量
-// func Sqlite() {
-// 	admin := global.GVA_CONFIG.Sqlite
-// 	if db, err := gorm.Open("sqlite3", fmt.Sprintf("%s?%s", admin.Path,admin.Config)); err != nil {
-// 		global.GVA_LOG.Error("DEFAULTDB数据库启动异常", err)
-// 	} else {
-// 		global.GVA_DB = db
-// 		global.GVA_DB.LogMode(admin.LogMode)
-// 	}
-// }
diff --git a/server/main.go b/server/main.go
index e3d1d9dc4cce4059b7eca933c169c84bcdd1773a..ce88bebddbbd6a970f8311221603d541f6963da8 100644
--- a/server/main.go
+++ b/server/main.go
@@ -16,7 +16,6 @@ import (
 // @BasePath /
 func main() {
 	initialize.Gorm()
-	initialize.DBTables()
 	if global.GVA_CONFIG.System.NeedInitData {
 		init_data.InitData() // 通过配置文件初始化数据 默认为 false 首次运行需要将 ./config.yaml中 system下的 need-init-data 修改为true
 	}