diff --git a/jsonschema.go b/jsonschema.go
index 94a4791..e5ca170 100644
--- a/jsonschema.go
+++ b/jsonschema.go
@@ -6,6 +6,7 @@ package jsonschema
 
 import (
 	"encoding/json"
+	"fmt"
 	"reflect"
 	"strings"
 )
@@ -22,6 +23,7 @@ func (d *Document) Read(variable interface{}) {
 	d.setDefaultSchema()
 
 	value := reflect.ValueOf(variable)
+
 	d.read(value.Type(), tagOptions(""))
 }
 
@@ -42,6 +44,18 @@ func (d *Document) String() string {
 	return string(json)
 }
 
+func PkgName(t reflect.Type) string {
+	var pkgName string
+	if t.Kind() == reflect.Struct {
+		pkgName = fmt.Sprintf("%s.%s", t.PkgPath(), t.Name())
+	} else if t.Kind() == reflect.Ptr && t.Elem().Kind() == reflect.Struct {
+		pkgName = fmt.Sprintf("%s.%s", t.Elem().PkgPath(), t.Elem().Name())
+	} else if t.Kind() == reflect.Slice {
+		pkgName = PkgName(t.Elem())
+	}
+	return pkgName
+}
+
 type property struct {
 	Type                 string               `json:"type,omitempty"`
 	Format               string               `json:"format,omitempty"`
@@ -62,7 +76,7 @@ func (p *property) read(t reflect.Type, opts tagOptions) {
 
 	switch kind {
 	case reflect.Slice:
-		p.readFromSlice(t)
+		p.readFromSlice(t, opts)
 	case reflect.Map:
 		p.readFromMap(t)
 	case reflect.Struct:
@@ -72,13 +86,17 @@ func (p *property) read(t reflect.Type, opts tagOptions) {
 	}
 }
 
-func (p *property) readFromSlice(t reflect.Type) {
+func (p *property) readFromSlice(t reflect.Type, opts tagOptions) {
 	jsType, _, kind := getTypeFromMapping(t.Elem())
+
 	if kind == reflect.Uint8 {
 		p.Type = "string"
 	} else if jsType != "" {
 		p.Items = &property{}
 		p.Items.read(t.Elem(), tagOptions(""))
+	} else if kind == reflect.Ptr {
+		p.Items = &property{}
+		p.Items.read(t.Elem(), opts)
 	}
 }
 
@@ -98,6 +116,8 @@ func (p *property) readFromStruct(t reflect.Type) {
 	p.Properties = make(map[string]*property, 0)
 	p.AdditionalProperties = false
 
+	pkgName := PkgName(t)
+
 	count := t.NumField()
 	for i := 0; i < count; i++ {
 		field := t.Field(i)
@@ -124,11 +144,17 @@ func (p *property) readFromStruct(t reflect.Type) {
 		}
 
 		p.Properties[name] = &property{}
-		p.Properties[name].read(field.Type, opts)
-
 		if !opts.Contains("omitempty") {
 			p.Required = append(p.Required, name)
 		}
+
+		// 不支持树状结构的递归
+		if PkgName(field.Type) == pkgName {
+			p.Properties[name].Type = "object"
+			continue
+		}
+		p.Properties[name].read(field.Type, opts)
+
 	}
 }
 
diff --git a/jsonschema_test.go b/jsonschema_test.go
index 6c70a37..ed78aec 100644
--- a/jsonschema_test.go
+++ b/jsonschema_test.go
@@ -94,6 +94,7 @@ type ExampleJSONBasicSlices struct {
 	Slice            []string      `json:",foo,omitempty"`
 	SliceOfInterface []interface{} `json:",foo"`
 	SliceOfStruct    []SliceStruct
+	SliceOfStructPtr []*SliceStruct
 }
 
 func (self *propertySuite) TestLoadSliceAndContains(c *C) {
@@ -124,9 +125,63 @@ func (self *propertySuite) TestLoadSliceAndContains(c *C) {
 						},
 					},
 				},
+				"SliceOfStructPtr": &property{
+					Type: "array",
+					Items: &property{
+						Type:     "object",
+						Required: []string{"Value"},
+						Properties: map[string]*property{
+							"Value": &property{
+								Type: "string",
+							},
+						},
+					},
+				},
 			},
 
-			Required: []string{"SliceOfInterface", "SliceOfStruct"},
+			Required: []string{"SliceOfInterface", "SliceOfStruct", "SliceOfStructPtr"},
+		},
+	})
+}
+
+type Node struct {
+	Next *Node
+}
+
+type Tree struct {
+	Children []*Tree
+}
+
+type ExampleJSONTree struct {
+	Node Node
+	Tree Tree
+}
+
+func (self *propertySuite) TestLoadTree(c *C) {
+	j := &Document{}
+	j.Read(&ExampleJSONTree{})
+
+	c.Assert(*j, DeepEquals, Document{
+		Schema: "http://json-schema.org/schema#",
+		property: property{
+			Type: "object",
+			Properties: map[string]*property{
+				"Node": &property{
+					Type: "object",
+					Properties: map[string]*property{
+						"Next": &property{Type: "object"},
+					},
+					Required: []string{"Next"},
+				},
+				"Tree": &property{
+					Type: "object",
+					Properties: map[string]*property{
+						"Children": &property{Type: "object"},
+					},
+					Required: []string{"Children"},
+				},
+			},
+			Required: []string{"Node", "Tree"},
 		},
 	})
 }