diff --git a/g/util/gconv/gconv.go b/g/util/gconv/gconv.go
index d061b3e59..8fcb043b7 100644
--- a/g/util/gconv/gconv.go
+++ b/g/util/gconv/gconv.go
@@ -33,6 +33,8 @@ func Convert(i interface{}, t string, params...interface{}) interface{} {
         case "bool":            return Bool(i)
         case "string":          return String(i)
         case "[]byte":          return Bytes(i)
+        case "[]int":           return Ints(i)
+        case "[]string":        return Strings(i)
         case "time.Time":
             if len(params) > 0 {
                 return Time(i, String(params[0]))
diff --git a/g/util/gconv/gconv_slice.go b/g/util/gconv/gconv_slice.go
new file mode 100644
index 000000000..ade37678b
--- /dev/null
+++ b/g/util/gconv/gconv_slice.go
@@ -0,0 +1,157 @@
+// Copyright 2017 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
+//
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file,
+// You can obtain one at https://gitee.com/johng/gf.
+
+package gconv
+
+import "fmt"
+
+// 任意类型转换为[]int类型
+func Ints(i interface{}) []int {
+    if i == nil {
+        return nil
+    }
+    if r, ok := i.([]int); ok {
+        return r
+    } else {
+        array := make([]int, 0)
+        switch i.(type) {
+            case []string:
+                for _, v := range i.([]string) {
+                    array = append(array, Int(v))
+                }
+            case []int8:
+                for _, v := range i.([]int8) {
+                    array = append(array, Int(v))
+                }
+            case []int16:
+                for _, v := range i.([]int16) {
+                    array = append(array, Int(v))
+                }
+            case []int32:
+                for _, v := range i.([]int32) {
+                    array = append(array, Int(v))
+                }
+            case []int64:
+                for _, v := range i.([]int64) {
+                    array = append(array, Int(v))
+                }
+            case []uint:
+                for _, v := range i.([]uint) {
+                    array = append(array, Int(v))
+                }
+            case []uint8:
+                for _, v := range i.([]uint8) {
+                    array = append(array, Int(v))
+                }
+            case []uint16:
+                for _, v := range i.([]uint16) {
+                    array = append(array, Int(v))
+                }
+            case []uint32:
+                for _, v := range i.([]uint32) {
+                    array = append(array, Int(v))
+                }
+            case []uint64:
+                for _, v := range i.([]uint64) {
+                    array = append(array, Int(v))
+                }
+            case []bool:
+                for _, v := range i.([]bool) {
+                    array = append(array, Int(v))
+                }
+            case []float32:
+                for _, v := range i.([]float32) {
+                    array = append(array, Int(v))
+                }
+            case []float64:
+                for _, v := range i.([]float64) {
+                    array = append(array, Int(v))
+                }
+            case []interface{}:
+                for _, v := range i.([]interface{}) {
+                    array = append(array, Int(v))
+                }
+        }
+        if len(array) > 0 {
+            return array
+        }
+    }
+    return []int{Int(i)}
+}
+
+// 任意类型转换为[]string类型
+func Strings(i interface{}) []string {
+    if i == nil {
+        return nil
+    }
+    if r, ok := i.([]string); ok {
+        return r
+    } else {
+        array := make([]string, 0)
+        switch i.(type) {
+        case []int:
+            for _, v := range i.([]int) {
+                array = append(array, String(v))
+            }
+        case []int8:
+            for _, v := range i.([]int8) {
+                array = append(array, String(v))
+            }
+        case []int16:
+            for _, v := range i.([]int16) {
+                array = append(array, String(v))
+            }
+        case []int32:
+            for _, v := range i.([]int32) {
+                array = append(array, String(v))
+            }
+        case []int64:
+            for _, v := range i.([]int64) {
+                array = append(array, String(v))
+            }
+        case []uint:
+            for _, v := range i.([]uint) {
+                array = append(array, String(v))
+            }
+        case []uint8:
+            for _, v := range i.([]uint8) {
+                array = append(array, String(v))
+            }
+        case []uint16:
+            for _, v := range i.([]uint16) {
+                array = append(array, String(v))
+            }
+        case []uint32:
+            for _, v := range i.([]uint32) {
+                array = append(array, String(v))
+            }
+        case []uint64:
+            for _, v := range i.([]uint64) {
+                array = append(array, String(v))
+            }
+        case []bool:
+            for _, v := range i.([]bool) {
+                array = append(array, String(v))
+            }
+        case []float32:
+            for _, v := range i.([]float32) {
+                array = append(array, String(v))
+            }
+        case []float64:
+            for _, v := range i.([]float64) {
+                array = append(array, String(v))
+            }
+        case []interface{}:
+            for _, v := range i.([]interface{}) {
+                array = append(array, String(v))
+            }
+        }
+        if len(array) > 0 {
+            return array
+        }
+    }
+    return []string{fmt.Sprintf("%v", i)}
+}
\ No newline at end of file
diff --git a/g/util/gconv/gconv_strings.go b/g/util/gconv/gconv_strings.go
deleted file mode 100644
index 9df780935..000000000
--- a/g/util/gconv/gconv_strings.go
+++ /dev/null
@@ -1,83 +0,0 @@
-// Copyright 2017 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
-//
-// This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with this file,
-// You can obtain one at https://gitee.com/johng/gf.
-
-package gconv
-
-import "fmt"
-
-// 任意类型转换为[]string类型
-func Strings(i interface{}) []string {
-    if i == nil {
-        return nil
-    }
-    if r, ok := i.([]string); ok {
-        return r
-    } else {
-        array := make([]string, 0)
-        switch i.(type) {
-            case []int:
-                for _, v := range i.([]int) {
-                    array = append(array, String(v))
-                }
-            case []int8:
-                for _, v := range i.([]int8) {
-                    array = append(array, String(v))
-                }
-            case []int16:
-                for _, v := range i.([]int16) {
-                    array = append(array, String(v))
-                }
-            case []int32:
-                for _, v := range i.([]int32) {
-                    array = append(array, String(v))
-                }
-            case []int64:
-                for _, v := range i.([]int64) {
-                    array = append(array, String(v))
-                }
-            case []uint:
-                for _, v := range i.([]uint) {
-                    array = append(array, String(v))
-                }
-            case []uint8:
-                for _, v := range i.([]uint8) {
-                    array = append(array, String(v))
-                }
-            case []uint16:
-                for _, v := range i.([]uint16) {
-                    array = append(array, String(v))
-                }
-            case []uint32:
-                for _, v := range i.([]uint32) {
-                    array = append(array, String(v))
-                }
-            case []uint64:
-                for _, v := range i.([]uint64) {
-                    array = append(array, String(v))
-                }
-            case []bool:
-                for _, v := range i.([]bool) {
-                    array = append(array, String(v))
-                }
-            case []float32:
-                for _, v := range i.([]float32) {
-                    array = append(array, String(v))
-                }
-            case []float64:
-                for _, v := range i.([]float64) {
-                    array = append(array, String(v))
-                }
-            case []interface{}:
-                for _, v := range i.([]interface{}) {
-                    array = append(array, String(v))
-                }
-        }
-        if len(array) > 0 {
-            return array
-        }
-    }
-    return []string{fmt.Sprintf("%v", i)}
-}
\ No newline at end of file
diff --git a/g/util/gconv/gconv_struct.go b/g/util/gconv/gconv_struct.go
index f587dd3e9..858d752cd 100644
--- a/g/util/gconv/gconv_struct.go
+++ b/g/util/gconv/gconv_struct.go
@@ -11,6 +11,8 @@ import (
     "reflect"
     "github.com/fatih/structs"
     "strings"
+    "errors"
+    "fmt"
 )
 
 // 将params键值对参数映射到对应的struct对象属性上，第三个参数mapping为非必需，表示自定义名称与属性名称的映射关系。
@@ -40,7 +42,9 @@ func Struct(params interface{}, objPointer interface{}, attrMapping...map[string
     elem := reflect.ValueOf(objPointer).Elem()
     // 如果给定的参数不是map类型，那么直接将参数值映射到第一个属性上
     if !isParamMap {
-        bindVarToStructByIndex(elem, 0, params)
+        if err := bindVarToStructByIndex(elem, 0, params); err != nil {
+            return err
+        }
         return nil
     }
     // 标签映射关系map，如果有的话
@@ -60,7 +64,9 @@ func Struct(params interface{}, objPointer interface{}, attrMapping...map[string
         for mappingk, mappingv := range attrMapping[0] {
             if v, ok := paramsMap[mappingk]; ok {
                 dmap[mappingv] = true
-                bindVarToStruct(elem, mappingv, v)
+                if err := bindVarToStruct(elem, mappingv, v); err != nil {
+                    return err
+                }
             }
         }
     }
@@ -71,7 +77,9 @@ func Struct(params interface{}, objPointer interface{}, attrMapping...map[string
         }
         if v, ok := paramsMap[tagk]; ok {
             dmap[tagv] = true
-            bindVarToStruct(elem, tagv, v)
+            if err := bindVarToStruct(elem, tagv, v); err != nil {
+                return err
+            }
         }
     }
     // 最后按照默认规则进行匹配
@@ -82,39 +90,43 @@ func Struct(params interface{}, objPointer interface{}, attrMapping...map[string
         }
         // 后续tag逻辑中会处理的key(重复的键名)这里便不处理
         if _, ok := tagmap[mapk]; !ok {
-            bindVarToStruct(elem, name, mapv)
+            if err := bindVarToStruct(elem, name, mapv); err != nil {
+                return err
+            }
         }
     }
     return nil
 }
 
 // 将参数值绑定到对象指定名称的属性上
-func bindVarToStruct(elem reflect.Value, name string, value interface{}) {
+func bindVarToStruct(elem reflect.Value, name string, value interface{}) error {
     structFieldValue := elem.FieldByName(name)
     // 键名与对象属性匹配检测
     if !structFieldValue.IsValid() {
-        return
+        return errors.New(fmt.Sprintf(`invalid struct attribute of name "%s"`, name))
     }
     // CanSet的属性必须为公开属性(首字母大写)
     if !structFieldValue.CanSet() {
-        return
+        return errors.New(fmt.Sprintf(`struct attribute of name "%s" cannot be set`, name))
     }
     // 必须将value转换为struct属性的数据类型，这里必须用到gconv包
     structFieldValue.Set(reflect.ValueOf(Convert(value, structFieldValue.Type().String())))
+    return nil
 }
 
 // 将参数值绑定到对象指定索引位置的属性上
-func bindVarToStructByIndex(elem reflect.Value, index int, value interface{}) {
+func bindVarToStructByIndex(elem reflect.Value, index int, value interface{}) error {
     structFieldValue := elem.FieldByIndex([]int{index})
     // 键名与对象属性匹配检测
     if !structFieldValue.IsValid() {
-        return
+        return errors.New(fmt.Sprintf("invalid struct attribute at index %d", index))
     }
     // CanSet的属性必须为公开属性(首字母大写)
     if !structFieldValue.CanSet() {
-        return
+        return errors.New(fmt.Sprintf("struct attribute cannot be set at index %d", index))
     }
     // 必须将value转换为struct属性的数据类型，这里必须用到gconv包
     structFieldValue.Set(reflect.ValueOf(Convert(value, structFieldValue.Type().String())))
+    return nil
 }
 
diff --git a/geg/other/test.go b/geg/other/test.go
index 309f5e602..588aca492 100644
--- a/geg/other/test.go
+++ b/geg/other/test.go
@@ -1,19 +1,28 @@
 package main
 
 import (
-    "gitee.com/johng/gf/g/os/glog"
-    "time"
-    "gitee.com/johng/gf/g"
+    "encoding/json"
+    "fmt"
 )
 
 func main() {
-    g.Config().AddPath("eeee")
-    g.Config().AddPath(".")
-    glog.SetPath(g.Config().GetString("logPath"))
-    glog.SetPath("/tmp/test-logs")
-    for {
-        glog.Println("1")
-        time.Sleep(time.Second)
+    type B struct {
+        Name string
     }
+    type A struct {
+        Name  string
+        Child B
+    }
+
+    a := A {
+        Name  : "A",
+        Child : B {
+            Name : "B",
+        },
+    }
+    b, _ := json.Marshal(a)
+    a2 := new(A)
+    json.Unmarshal(b, a2)
+    fmt.Println(*a2)
 }