diff --git a/util/gutil/gutil_dump.go b/util/gutil/gutil_dump.go
index 0403ca55d..0e331426f 100644
--- a/util/gutil/gutil_dump.go
+++ b/util/gutil/gutil_dump.go
@@ -10,10 +10,21 @@ import (
 	"bytes"
 	"fmt"
 	"github.com/gogf/gf/v2/internal/structs"
+	"github.com/gogf/gf/v2/text/gstr"
 	"reflect"
 	"strings"
 )
 
+// iString is used for type assert api for String().
+type iString interface {
+	String() string
+}
+
+// iMarshalJSON is the interface for custom Json marshaling.
+type iMarshalJSON interface {
+	MarshalJSON() ([]byte, error)
+}
+
 // ExportOption specifies the behavior of function Export.
 type ExportOption struct {
 	WithoutType bool // WithoutType specifies exported content has no type information.
@@ -172,10 +183,31 @@ func doExport(value interface{}, indent string, buffer *bytes.Buffer, option doE
 			RecursiveOption: structs.RecursiveOptionEmbeddedNoTag,
 		})
 		if len(structFields) == 0 {
-			if option.WithoutType {
-				buffer.WriteString("{}")
+			var (
+				structContentStr  = ""
+				attributeCountStr = "0"
+			)
+			if v, ok := value.(iString); ok {
+				structContentStr = v.String()
+			} else if v, ok := value.(iMarshalJSON); ok {
+				b, _ := v.MarshalJSON()
+				structContentStr = string(b)
+			}
+			if structContentStr == "" {
+				structContentStr = "{}"
 			} else {
-				buffer.WriteString(fmt.Sprintf("%s(0) {}", reflectTypeName))
+				structContentStr = fmt.Sprintf(`"%s"`, gstr.AddSlashes(structContentStr))
+				attributeCountStr = fmt.Sprintf(`%d`, len(structContentStr)-2)
+			}
+			if option.WithoutType {
+				buffer.WriteString(structContentStr)
+			} else {
+				buffer.WriteString(fmt.Sprintf(
+					"%s(%s) %s",
+					reflectTypeName,
+					attributeCountStr,
+					structContentStr,
+				))
 			}
 			return
 		}
diff --git a/util/gutil/gutil_z_unit_dump_test.go b/util/gutil/gutil_z_unit_dump_test.go
new file mode 100755
index 000000000..236d07add
--- /dev/null
+++ b/util/gutil/gutil_z_unit_dump_test.go
@@ -0,0 +1,128 @@
+// Copyright GoFrame Author(https://goframe.org). 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://github.com/gogf/gf.
+
+package gutil_test
+
+import (
+	"github.com/gogf/gf/v2/net/ghttp"
+	"github.com/gogf/gf/v2/os/gtime"
+	"github.com/gogf/gf/v2/util/gmeta"
+	"testing"
+
+	"github.com/gogf/gf/v2/test/gtest"
+	"github.com/gogf/gf/v2/util/gutil"
+)
+
+func Test_Dump(t *testing.T) {
+	type CommonReq struct {
+		AppId      int64  `json:"appId" v:"required" in:"path" des:"应用Id" sum:"应用Id Summary"`
+		ResourceId string `json:"resourceId" in:"query" des:"资源Id" sum:"资源Id Summary"`
+	}
+	type SetSpecInfo struct {
+		StorageType string   `v:"required|in:CLOUD_PREMIUM,CLOUD_SSD,CLOUD_HSSD" des:"StorageType"`
+		Shards      int32    `des:"shards 分片数" sum:"Shards Summary"`
+		Params      []string `des:"默认参数(json 串-ClickHouseParams)" sum:"Params Summary"`
+	}
+	type CreateResourceReq struct {
+		CommonReq
+		gmeta.Meta `path:"/CreateResourceReq" method:"POST" tags:"default" sum:"CreateResourceReq sum"`
+		Name       string
+		CreatedAt  *gtime.Time
+		SetMap     map[string]*SetSpecInfo
+		SetSlice   []SetSpecInfo
+		Handler    ghttp.HandlerFunc
+		internal   string
+	}
+	req := &CreateResourceReq{
+		CommonReq: CommonReq{
+			AppId:      12345678,
+			ResourceId: "tdchqy-xxx",
+		},
+		Name:      "john",
+		CreatedAt: gtime.Now(),
+		SetMap: map[string]*SetSpecInfo{
+			"test1": {
+				StorageType: "ssd",
+				Shards:      2,
+				Params:      []string{"a", "b", "c"},
+			},
+			"test2": {
+				StorageType: "hssd",
+				Shards:      10,
+				Params:      []string{},
+			},
+		},
+		SetSlice: []SetSpecInfo{
+			{
+				StorageType: "hssd",
+				Shards:      10,
+				Params:      []string{"h"},
+			},
+		},
+	}
+	gtest.C(t, func(t *gtest.T) {
+		gutil.Dump(map[int]int{
+			100: 100,
+		})
+		gutil.Dump(req)
+	})
+}
+
+func TestDumpWithType(t *testing.T) {
+	type CommonReq struct {
+		AppId      int64  `json:"appId" v:"required" in:"path" des:"应用Id" sum:"应用Id Summary"`
+		ResourceId string `json:"resourceId" in:"query" des:"资源Id" sum:"资源Id Summary"`
+	}
+	type SetSpecInfo struct {
+		StorageType string   `v:"required|in:CLOUD_PREMIUM,CLOUD_SSD,CLOUD_HSSD" des:"StorageType"`
+		Shards      int32    `des:"shards 分片数" sum:"Shards Summary"`
+		Params      []string `des:"默认参数(json 串-ClickHouseParams)" sum:"Params Summary"`
+	}
+	type CreateResourceReq struct {
+		CommonReq
+		gmeta.Meta `path:"/CreateResourceReq" method:"POST" tags:"default" sum:"CreateResourceReq sum"`
+		Name       string
+		CreatedAt  *gtime.Time
+		SetMap     map[string]*SetSpecInfo `v:"required" des:"配置Map"`
+		SetSlice   []SetSpecInfo           `v:"required" des:"配置Slice"`
+		Handler    ghttp.HandlerFunc
+		internal   string
+	}
+	req := &CreateResourceReq{
+		CommonReq: CommonReq{
+			AppId:      12345678,
+			ResourceId: "tdchqy-xxx",
+		},
+		Name:      "john",
+		CreatedAt: gtime.Now(),
+		SetMap: map[string]*SetSpecInfo{
+			"test1": {
+				StorageType: "ssd",
+				Shards:      2,
+				Params:      []string{"a", "b", "c"},
+			},
+			"test2": {
+				StorageType: "hssd",
+				Shards:      10,
+				Params:      []string{},
+			},
+		},
+		SetSlice: []SetSpecInfo{
+			{
+				StorageType: "hssd",
+				Shards:      10,
+				Params:      []string{"h"},
+			},
+		},
+	}
+	gtest.C(t, func(t *gtest.T) {
+		gutil.DumpWithType(map[int]int{
+			100: 100,
+		})
+		gutil.DumpWithType(req)
+		gutil.DumpWithType([][]byte{[]byte("hello")})
+	})
+}
diff --git a/util/gutil/gutil_z_unit_test.go b/util/gutil/gutil_z_unit_test.go
index 253b89373..0459ad4f7 100755
--- a/util/gutil/gutil_z_unit_test.go
+++ b/util/gutil/gutil_z_unit_test.go
@@ -8,129 +8,12 @@ package gutil_test
 
 import (
 	"github.com/gogf/gf/v2/frame/g"
-	"github.com/gogf/gf/v2/net/ghttp"
-	"github.com/gogf/gf/v2/util/gmeta"
 	"testing"
 
 	"github.com/gogf/gf/v2/test/gtest"
 	"github.com/gogf/gf/v2/util/gutil"
 )
 
-func Test_Dump(t *testing.T) {
-	type CommonReq struct {
-		AppId      int64  `json:"appId" v:"required" in:"path" des:"应用Id" sum:"应用Id Summary"`
-		ResourceId string `json:"resourceId" in:"query" des:"资源Id" sum:"资源Id Summary"`
-	}
-	type SetSpecInfo struct {
-		StorageType string   `v:"required|in:CLOUD_PREMIUM,CLOUD_SSD,CLOUD_HSSD" des:"StorageType"`
-		Shards      int32    `des:"shards 分片数" sum:"Shards Summary"`
-		Params      []string `des:"默认参数(json 串-ClickHouseParams)" sum:"Params Summary"`
-	}
-	type CreateResourceReq struct {
-		CommonReq
-		gmeta.Meta `path:"/CreateResourceReq" method:"POST" tags:"default" sum:"CreateResourceReq sum"`
-		Name       string                  `des:"实例名称"`
-		Product    string                  `des:"业务类型"`
-		Region     string                  `v:"required" des:"区域"`
-		SetMap     map[string]*SetSpecInfo `v:"required" des:"配置Map"`
-		SetSlice   []SetSpecInfo           `v:"required" des:"配置Slice"`
-		Handler    ghttp.HandlerFunc
-		internal   string
-	}
-	req := &CreateResourceReq{
-		CommonReq: CommonReq{
-			AppId:      12345678,
-			ResourceId: "tdchqy-xxx",
-		},
-		Name:    "john",
-		Product: "goframe",
-		Region:  "cd",
-		SetMap: map[string]*SetSpecInfo{
-			"test1": {
-				StorageType: "ssd",
-				Shards:      2,
-				Params:      []string{"a", "b", "c"},
-			},
-			"test2": {
-				StorageType: "hssd",
-				Shards:      10,
-				Params:      []string{},
-			},
-		},
-		SetSlice: []SetSpecInfo{
-			{
-				StorageType: "hssd",
-				Shards:      10,
-				Params:      []string{"h"},
-			},
-		},
-	}
-	gtest.C(t, func(t *gtest.T) {
-		gutil.Dump(map[int]int{
-			100: 100,
-		})
-		gutil.Dump(req)
-	})
-}
-
-func TestDumpWithType(t *testing.T) {
-	type CommonReq struct {
-		AppId      int64  `json:"appId" v:"required" in:"path" des:"应用Id" sum:"应用Id Summary"`
-		ResourceId string `json:"resourceId" in:"query" des:"资源Id" sum:"资源Id Summary"`
-	}
-	type SetSpecInfo struct {
-		StorageType string   `v:"required|in:CLOUD_PREMIUM,CLOUD_SSD,CLOUD_HSSD" des:"StorageType"`
-		Shards      int32    `des:"shards 分片数" sum:"Shards Summary"`
-		Params      []string `des:"默认参数(json 串-ClickHouseParams)" sum:"Params Summary"`
-	}
-	type CreateResourceReq struct {
-		CommonReq
-		gmeta.Meta `path:"/CreateResourceReq" method:"POST" tags:"default" sum:"CreateResourceReq sum"`
-		Name       string                  `des:"实例名称"`
-		Product    string                  `des:"业务类型"`
-		Region     string                  `v:"required" des:"区域"`
-		SetMap     map[string]*SetSpecInfo `v:"required" des:"配置Map"`
-		SetSlice   []SetSpecInfo           `v:"required" des:"配置Slice"`
-		Handler    ghttp.HandlerFunc
-		internal   string
-	}
-	req := &CreateResourceReq{
-		CommonReq: CommonReq{
-			AppId:      12345678,
-			ResourceId: "tdchqy-xxx",
-		},
-		Name:    "john",
-		Product: "goframe",
-		Region:  "cd",
-		SetMap: map[string]*SetSpecInfo{
-			"test1": {
-				StorageType: "ssd",
-				Shards:      2,
-				Params:      []string{"a", "b", "c"},
-			},
-			"test2": {
-				StorageType: "hssd",
-				Shards:      10,
-				Params:      []string{},
-			},
-		},
-		SetSlice: []SetSpecInfo{
-			{
-				StorageType: "hssd",
-				Shards:      10,
-				Params:      []string{"h"},
-			},
-		},
-	}
-	gtest.C(t, func(t *gtest.T) {
-		gutil.DumpWithType(map[int]int{
-			100: 100,
-		})
-		gutil.DumpWithType(req)
-		gutil.DumpWithType([][]byte{[]byte("hello")})
-	})
-}
-
 func Test_Try(t *testing.T) {
 	gtest.C(t, func(t *gtest.T) {
 		s := `gutil Try test`