diff --git a/dag/fiber_api.go b/dag/fiber_api.go
index 443b56a..534c4c4 100644
--- a/dag/fiber_api.go
+++ b/dag/fiber_api.go
@@ -1,12 +1,10 @@
 package dag
 
 import (
-	"bytes"
 	"context"
 	"encoding/json"
 	"fmt"
 	"net/http"
-	"net/url"
 	"os"
 	"strings"
 
@@ -14,6 +12,7 @@ import (
 	"github.com/oarkflow/errors"
 
 	"github.com/oarkflow/mq"
+	"github.com/oarkflow/mq/utils"
 
 	"github.com/oarkflow/mq/consts"
 	"github.com/oarkflow/mq/jsonparser"
@@ -216,9 +215,12 @@ func parseRequest(c *fiber.Ctx) (context.Context, []byte, error) {
 		if body == nil {
 			return ctx, nil, errors.New("empty form body")
 		}
-		formData := ParseFormToMap(body, &userContext.Query)
-		if formData != nil {
-			return ctx, nil, fmt.Errorf("failed to parse form data: %v", formData)
+		val, err := utils.DecodeForm(body)
+		if err != nil {
+			return ctx, nil, fmt.Errorf("failed to parse form data: %v", err.Error())
+		}
+		for key, v := range val {
+			userContext.Query[key] = v
 		}
 		result = userContext.Query
 	default:
@@ -232,52 +234,3 @@ func parseRequest(c *fiber.Ctx) (context.Context, []byte, error) {
 
 	return ctx, bt, nil
 }
-
-// ParseFormToMap parses form-encoded data into the provided map
-func ParseFormToMap(body []byte, data *map[string]any) error {
-	if data == nil {
-		return errors.New("data map is nil")
-	}
-	if len(body) == 0 {
-		return errors.New("empty form body")
-	}
-	start := 0
-	for i := 0; i <= len(body); i++ {
-		if i == len(body) || body[i] == '&' {
-			if err := processPair(body[start:i], data); err != nil {
-				return err
-			}
-			start = i + 1
-		}
-	}
-	return nil
-}
-
-// processPair processes a key-value pair and inserts it into the map
-func processPair(pair []byte, data *map[string]any) error {
-	if len(pair) == 0 {
-		return nil // Ignore empty pairs
-	}
-	eqIndex := bytes.IndexByte(pair, '=')
-	if eqIndex == -1 {
-		return errors.New("malformed key-value pair")
-	}
-
-	// Extract key and value
-	key := pair[:eqIndex]
-	value := pair[eqIndex+1:]
-
-	// Decode key and value (zero-allocation alternatives can replace this)
-	decodedKey, err := url.QueryUnescape(string(key))
-	if err != nil {
-		return err
-	}
-	decodedValue, err := url.QueryUnescape(string(value))
-	if err != nil {
-		return err
-	}
-
-	// Insert into the map
-	(*data)[decodedKey] = decodedValue
-	return nil
-}
diff --git a/examples/parse.go b/examples/parse.go
new file mode 100644
index 0000000..16e42f8
--- /dev/null
+++ b/examples/parse.go
@@ -0,0 +1,12 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/oarkflow/mq/utils"
+)
+
+func main() {
+	queryString := []byte("fields[0][method]=GET&fields[0][path]=/user/:id&fields[0][handlerMsg]=User Profile&fields[1][method]=POST&fields[1][path]=/user/create&fields[1][handlerMsg]=Create User")
+	fmt.Println(utils.DecodeForm(queryString))
+}
diff --git a/utils/form.go b/utils/form.go
new file mode 100644
index 0000000..3897e13
--- /dev/null
+++ b/utils/form.go
@@ -0,0 +1,120 @@
+package utils
+
+import (
+	"fmt"
+	"net/url"
+	"strings"
+)
+
+type form struct {
+	dest      map[string]any
+	raw       string
+	pathCache map[string]int
+}
+
+func newForm(raw string) *form {
+	f := new(form)
+	f.raw = raw
+	f.pathCache = make(map[string]int)
+	return f
+}
+
+func (f *form) reset() {
+	f.dest = make(map[string]any)
+}
+
+func (f *form) decode() (map[string]any, error) {
+	f.reset()
+	vals := make(map[string]any)
+	for _, v := range strings.Split(f.raw, "&") {
+		if v == "" {
+			continue
+		}
+		index := strings.Index(v, "=")
+		if index > 0 {
+			key := v[:index]
+			val := v[index+1:]
+
+			f.insertValue(&vals, key, val)
+		} else {
+			f.insertValue(&vals, v, "")
+		}
+	}
+	return f.parseArray(vals), nil
+}
+
+func (f *form) insertValue(destP *map[string]any, key string, val string) {
+	key, _ = url.PathUnescape(key)
+	var path []string
+	if strings.Contains(key, "[") || strings.Contains(key, "]") {
+		var current string
+		for _, c := range key {
+			switch c {
+			case '[':
+				if len(current) > 0 {
+					path = append(path, current)
+					current = ""
+				}
+			case ']':
+				path = append(path, current)
+				current = ""
+				continue
+			default:
+				current += string(c)
+			}
+		}
+		if len(current) > 0 {
+			path = append(path, current)
+		}
+	} else {
+		path = append(path, key)
+	}
+	dest := *destP
+	for i, k := range path {
+		if i == len(path)-1 {
+			break
+		}
+		if k == "" {
+			c := strings.Join(path, ",")
+			k = fmt.Sprint(f.pathCache[c])
+			f.pathCache[c] = f.pathCache[c] + 1
+		}
+		if _, ok := dest[k].(map[string]any); !ok {
+			dest[k] = make(map[string]any)
+		}
+		dest = dest[k].(map[string]any)
+	}
+	p := path[len(path)-1]
+	if p == "" {
+		p = fmt.Sprint(len(dest))
+	}
+	val, _ = url.QueryUnescape(val)
+	dest[p] = val
+}
+
+func (f *form) parseArrayItem(dest map[string]any) any {
+	var arr []any
+	for i := 0; i < len(dest); i++ {
+		item, ok := dest[fmt.Sprint(i)]
+		if !ok {
+			return dest
+		}
+		arr = append(arr, item)
+	}
+	return arr
+}
+
+func (f *form) parseArray(dest map[string]any) map[string]any {
+	for k, v := range dest {
+		mv, ok := v.(map[string]any)
+		if ok {
+			f.parseArray(mv)
+			dest[k] = f.parseArrayItem(mv)
+		}
+	}
+	return dest
+}
+
+func DecodeForm(src []byte) (map[string]any, error) {
+	return newForm(FromByte(src)).decode()
+}