diff --git a/pkg/channels/README.md b/pkg/channels/README.md
index b654ad152..c4d12ef59 100644
--- a/pkg/channels/README.md
+++ b/pkg/channels/README.md
@@ -253,10 +253,10 @@ func (c *TelegramChannel) Stop(ctx context.Context) error {
 
 ```go
 // Old code: returned only error
-func (c *TelegramChannel) Send(ctx context.Context, msg bus.OutboundMessage) ([]string, error) {
-    if !c.running { return nil, fmt.Errorf("not running") }
+func (c *TelegramChannel) Send(ctx context.Context, msg bus.OutboundMessage) error {
+    if !c.running { return fmt.Errorf("not running") }
     // ...
-    if err != nil { return nil, err }
+    if err != nil { return err }
 }
 
 // New code: return delivered message IDs plus sentinel errors
diff --git a/pkg/channels/README.zh.md b/pkg/channels/README.zh.md
index 163781164..3edc5cb6b 100644
--- a/pkg/channels/README.zh.md
+++ b/pkg/channels/README.zh.md
@@ -253,10 +253,10 @@ func (c *TelegramChannel) Stop(ctx context.Context) error {
 
 ```go
 // 旧代码：只返回 error
-func (c *TelegramChannel) Send(ctx context.Context, msg bus.OutboundMessage) ([]string, error) {
-    if !c.running { return nil, fmt.Errorf("not running") }
+func (c *TelegramChannel) Send(ctx context.Context, msg bus.OutboundMessage) error {
+    if !c.running { return fmt.Errorf("not running") }
     // ...
-    if err != nil { return nil, err }
+    if err != nil { return err }
 }
 
 // 新代码：返回投递后的消息 ID，以及供 Manager 判断重试策略的哨兵错误