diff --git a/internal/app/task/ibc_chain_config_task.go b/internal/app/task/ibc_chain_config_task.go
index 866bde01..b0040f21 100644
--- a/internal/app/task/ibc_chain_config_task.go
+++ b/internal/app/task/ibc_chain_config_task.go
@@ -107,7 +107,7 @@ func (t *IbcChainConfigTask) getChainConf() ([]*entity.ChainConfig, error) {
 }
 
 // getIbcChannels 通过lcd channels_path 接口获取链上存在的所有channel信息
-func (t *IbcChainConfigTask) getIbcChannels(chain, lcd, apiPath string) ([]*entity.ChannelPath, error) {
+func (t *IbcChainConfigTask) getIbcChannels(chain, lcd, originApiPath string) ([]*entity.ChannelPath, error) {
 	if lcd == "" {
 		logrus.Errorf("task %s %s getIbcChannels error, lcd error", t.Name(), chain)
 		return nil, fmt.Errorf("lcd error")
@@ -118,7 +118,7 @@ func (t *IbcChainConfigTask) getIbcChannels(chain, lcd, apiPath string) ([]*enti
 	var channelPathList []*entity.ChannelPath
 
 	for {
-		apiPath = strings.ReplaceAll(apiPath, replaceHolderOffset, strconv.Itoa(offset))
+		apiPath := strings.ReplaceAll(originApiPath, replaceHolderOffset, strconv.Itoa(offset))
 		apiPath = strings.ReplaceAll(apiPath, replaceHolderLimit, strconv.Itoa(limit))
 		url := fmt.Sprintf("%s%s", lcd, apiPath)
 		bz, err := utils.HttpGet(url)
diff --git a/internal/app/utils/time.go b/internal/app/utils/time.go
index cd547f04..0c684a13 100644
--- a/internal/app/utils/time.go
+++ b/internal/app/utils/time.go
@@ -1,19 +1,35 @@
 package utils
 
-import "time"
+import (
+	"fmt"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+)
 
 func RunTimer(num int, uint Unit, fn func()) {
 	go func() {
+		sigChan := make(chan os.Signal, 1)
 		// run once right now
+		// 捕获指定的系统信号
+		signal.Notify(sigChan, os.Interrupt, os.Kill, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT)
+		// 创建一个timer
+		t := time.NewTimer(time.Second * 5)
 		fn()
 		for {
 			now := time.Now()
 			next := now.Add(ParseDuration(num, uint))
 			next = TruncateTime(next, uint)
-			t := time.NewTimer(next.Sub(now))
+			//使用 time.Reset 重置 timer，重复利用 timer
+			t.Reset(next.Sub(now))
 			select {
 			case <-t.C:
 				fn()
+			case <-sigChan:
+				t.Stop()
+				fmt.Println("timer is exist...")
+				return
 			}
 		}
 	}()