diff --git a/controller/channel.go b/controller/channel.go
index 3f047546..fa1e367e 100644
--- a/controller/channel.go
+++ b/controller/channel.go
@@ -270,11 +270,11 @@ func disableChannel(channelId int, channelName string, reason string) {
 		common.RootUserEmail = model.GetRootUserEmail()
 	}
 	model.UpdateChannelStatusById(channelId, common.ChannelStatusDisabled)
-	subject := fmt.Sprintf("通道「%s」（#%d）已被禁用", channelName, channelId)
-	content := fmt.Sprintf("通道「%s」（#%d）已被禁用，原因：%s", channelName, channelId, reason)
+	subject := fmt.Sprintf("Channel「%s」（#%d）has been disabled", channelName, channelId)
+	content := fmt.Sprintf("Channel「%s」（#%d）has been disabled, reason：%s", channelName, channelId, reason)
 	err := common.SendEmail(subject, common.RootUserEmail, content)
 	if err != nil {
-		common.SysError(fmt.Sprintf("发送邮件失败：%s", err.Error()))
+		common.SysError(fmt.Sprintf("Failed to send mail：%s", err.Error()))
 	}
 }
 
@@ -282,7 +282,7 @@ func testAllChannels(c *gin.Context) error {
 	testAllChannelsLock.Lock()
 	if testAllChannelsRunning {
 		testAllChannelsLock.Unlock()
-		return errors.New("测试已在运行中")
+		return errors.New("Test is already running")
 	}
 	testAllChannelsRunning = true
 	testAllChannelsLock.Unlock()
@@ -310,15 +310,15 @@ func testAllChannels(c *gin.Context) error {
 			milliseconds := tok.Sub(tik).Milliseconds()
 			if err != nil || milliseconds > disableThreshold {
 				if milliseconds > disableThreshold {
-					err = errors.New(fmt.Sprintf("响应时间 %.2fs 超过阈值 %.2fs", float64(milliseconds)/1000.0, float64(disableThreshold)/1000.0))
+					err = errors.New(fmt.Sprintf("Response time %.2fs Threshold exceeded %.2fs", float64(milliseconds)/1000.0, float64(disableThreshold)/1000.0))
 				}
 				disableChannel(channel.Id, channel.Name, err.Error())
 			}
 			channel.UpdateResponseTime(milliseconds)
 		}
-		err := common.SendEmail("通道测试完成", common.RootUserEmail, "通道测试完成，如果没有收到禁用通知，说明所有通道都正常")
+		err := common.SendEmail("Channel test complete", common.RootUserEmail, "The channel test is completed, if no disable notification is received, all channels are normal")
 		if err != nil {
-			common.SysError(fmt.Sprintf("发送邮件失败：%s", err.Error()))
+			common.SysError(fmt.Sprintf("Failed to send mail：%s", err.Error()))
 		}
 		testAllChannelsLock.Lock()
 		testAllChannelsRunning = false