diff --git a/g/database/gdb/gdb_structure.go b/g/database/gdb/gdb_structure.go
index f88a7dcb9..e1c81f1ea 100644
--- a/g/database/gdb/gdb_structure.go
+++ b/g/database/gdb/gdb_structure.go
@@ -8,20 +8,19 @@ package gdb
 
 import (
 	"fmt"
+	"strings"
+
 	"github.com/gogf/gf/g/text/gregex"
 	"github.com/gogf/gf/g/util/gconv"
-	"strings"
 )
 
-/*
-// 同步数据库表结构到内存中
-func (bs *dbBase) syncTableStructure() {
-    bs.tables = make(map[string]map[string]string)
-    for _, table := range bs.db.getTables() {
-        bs.tables[table], _ = bs.db.getTableFields(table)
-    }
-}
-*/
+//// 同步数据库表结构到内存中
+//func (bs *dbBase) syncTableStructure() {
+//    bs.tables = make(map[string]map[string]string)
+//    for _, table := range bs.db.getTables() {
+//        bs.tables[table], _ = bs.db.getTableFields(table)
+//    }
+//}
 
 // 字段类型转换，将数据库字段类型转换为golang变量类型
 func (bs *dbBase) convertValue(fieldValue interface{}, fieldType string) interface{} {
@@ -31,7 +30,7 @@ func (bs *dbBase) convertValue(fieldValue interface{}, fieldType string) interfa
 	case "binary", "varbinary", "blob", "tinyblob", "mediumblob", "longblob":
 		return gconv.Bytes(fieldValue)
 
-	case "bit", "int", "tinyint", "small_int", "medium_int":
+	case "int", "tinyint", "small_int", "medium_int":
 		return gconv.Int(fieldValue)
 
 	case "big_int":
@@ -40,7 +39,7 @@ func (bs *dbBase) convertValue(fieldValue interface{}, fieldType string) interfa
 	case "float", "double", "decimal":
 		return gconv.Float64(fieldValue)
 
-	case "bool":
+	case "bit", "bool":
 		return gconv.Bool(fieldValue)
 
 	default:
diff --git a/geg/database/gdb/mssql/config.toml b/geg/database/gdb/mssql/config.toml
new file mode 100644
index 000000000..8e44ef003
--- /dev/null
+++ b/geg/database/gdb/mssql/config.toml
@@ -0,0 +1,8 @@
+
+[database]
+    type = "mssql"
+    host = "116.255.140.92"
+    port = "1451"
+    user = "sa"
+    pass = "eno@123"
+    name = "frpc"
diff --git a/geg/database/gdb/mssql/gdb_all.go b/geg/database/gdb/mssql/gdb_all.go
new file mode 100644
index 000000000..ad4c5806d
--- /dev/null
+++ b/geg/database/gdb/mssql/gdb_all.go
@@ -0,0 +1,14 @@
+package main
+
+import (
+	"fmt"
+
+	//_ "github.com/denisenkom/go-mssqldb"
+	"github.com/gogf/gf/g"
+)
+
+func main() {
+	r, err := g.DB().GetAll(`SELECT * FROM (SELECT TOP 10 * FROM (SELECT TOP 10  * FROM KF_PatInfo_Emergency  WHERE Report_BZ = 1 AND Examine_BZ = 0 ) as TMP1_ ) as TMP2_`)
+	fmt.Println(err)
+	g.Dump(r.ToList())
+}