diff --git a/internal/syntax/interceptor.go b/internal/syntax/interceptor.go
index 8dc400b..3023e12 100644
--- a/internal/syntax/interceptor.go
+++ b/internal/syntax/interceptor.go
@@ -26,7 +26,7 @@ func (i *Interceptors) Add(f InterceptorFunc, name ...string) {
 
 	for _, n := range name {
 		if _, found := i.funcs[n]; found {
-			panic(fmt.Errorf("%s 已经存在", n))
+			panic(fmt.Sprintf("%s 已经存在", n))
 		}
 		i.funcs[n] = f
 	}
diff --git a/internal/tree/node.go b/internal/tree/node.go
index 25b8737..fc183d3 100644
--- a/internal/tree/node.go
+++ b/internal/tree/node.go
@@ -70,7 +70,7 @@ func (n *node[T]) priority() int {
 }
 
 // 获取指定路径下的节点，若节点不存在，则添加。
-// segments 为被 syntax.Split 拆分之后的字符串数组。
+// segments 为被 [syntax.Split] 拆分之后的字符串数组。
 func (n *node[T]) getNode(segments []*syntax.Segment) (*node[T], error) {
 	child, err := n.addSegment(segments[0])
 	if err != nil {
diff --git a/internal/tree/tree.go b/internal/tree/tree.go
index 4aff484..aec7573 100644
--- a/internal/tree/tree.go
+++ b/internal/tree/tree.go
@@ -140,8 +140,7 @@ func (tree *Tree[T]) checkAmbiguous(pattern string) error {
 		s = n.segment.Value + s
 		n = n.parent
 	}
-
-	return fmt.Errorf("存在有歧义的节点：%s", s)
+	return fmt.Errorf("%s 与已有的节点 %s 存在歧义", pattern, s)
 }
 
 // Clean 清除路由项
diff --git a/internal/tree/tree_test.go b/internal/tree/tree_test.go
index 3110c19..dcc9991 100644
--- a/internal/tree/tree_test.go
+++ b/internal/tree/tree_test.go
@@ -49,7 +49,7 @@ func (t *tester) add(method, pattern string, code int) {
 func (t *tester) addAmbiguous(pattern string) {
 	t.a.TB().Helper()
 	b := rest.BuildHandler(t.a, http.StatusOK, "", nil)
-	t.a.ErrorString(t.tree.Add(pattern, b, nil, http.MethodGet), "存在有歧义的节点")
+	t.a.ErrorString(t.tree.Add(pattern, b, nil, http.MethodGet), pattern+" 与已有的节点")
 }
 
 // 验证按照指定的 method 和 path 访问，是否会返回相同的 code 值，