From 194200e67109bee9f78e3bdd93224e2e4d822368 Mon Sep 17 00:00:00 2001
From: Jihun Kim <shblue21@naver.com>
Date: Thu, 15 Oct 2026 19:24:07 +0900
Subject: [PATCH] feat(group): add Prefix

---
 group.go      |  6 ++++++
 group_test.go | 13 +++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/group.go b/group.go
index 311eba047..5ad31ce46 100644
--- a/group.go
+++ b/group.go
@@ -23,6 +23,12 @@ type Group struct {
 	noAutoRegisterRoutes bool
 }
 
+// Prefix returns the group's path prefix, including any parent group prefixes.
+// The prefix is returned as stored, without path normalization.
+func (g *Group) Prefix() string {
+	return g.prefix
+}
+
 // Use implements `Echo#Use()` for sub-routes within the Group.
 //
 // Important! Group middlewares are executed in case there was no exact route match as by default Group registers
diff --git a/group_test.go b/group_test.go
index a357fad68..90239c138 100644
--- a/group_test.go
+++ b/group_test.go
@@ -15,6 +15,19 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
+func TestGroup_Prefix(t *testing.T) {
+	e := New()
+	parent := e.Group("/v1")
+	child := parent.Group("/users")
+
+	assert.Equal(t, "/v1", parent.Prefix())
+	assert.Equal(t, "/v1/users", child.Prefix())
+	assert.Equal(t, "", e.Group("").Prefix())
+	assert.Equal(t, "/v1", parent.Group("").Prefix())
+	assert.Equal(t, "/v1users", parent.Group("users").Prefix())
+	assert.Equal(t, "/v1/", parent.Group("/").Prefix())
+}
+
 func TestGroup_withoutRouteWillExecuteMiddleware(t *testing.T) {
 	e := New()