diff --git a/handler/headmaster/headmaster.go b/handler/headmaster/headmaster.go
index 8fffe78..64cf1ea 100644
--- a/handler/headmaster/headmaster.go
+++ b/handler/headmaster/headmaster.go
@@ -111,7 +111,7 @@ func ask(from string, question string) (reply string) {
 	)
 
 	if err != nil {
-		fmt.Printf("ChatCompletion error: %v\n", err)
+		log.Printf("ChatCompletion error: %v\n", err)
 		return
 	}
 	AppendReplyToHistory(from, resp.Choices[0].Message.Content)
diff --git a/handler/newbond/service.go b/handler/newbond/service.go
index 815ead1..d69bcea 100644
--- a/handler/newbond/service.go
+++ b/handler/newbond/service.go
@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"log"
 	"net/http"
 	"time"
 
@@ -127,26 +128,26 @@ func GetGroupListens() ([]int, error) {
 }
 
 func RoundCheckNewBond() {
-	time.Sleep(5 * time.Second)
+	time.Sleep(5 * time.Minute)
 	for !action.ActionManager.Started() {
-		time.Sleep(5 * time.Second)
+		time.Sleep(5 * time.Minute)
 	}
 	// once := true
 	util.AddCycleTask("checkNewBond", 5*time.Minute, 5*time.Minute, func() {
 		bonds, err := GetBondsData()
 		if bonds == nil || err != nil {
-			fmt.Println("Error getting bonds data:", err)
+			log.Printf("Error getting bonds data: %v\n", err)
 			return
 		}
 		groups, err := GetGroupListens()
 		if err != nil {
-			fmt.Println("Error getting group listens:", err)
+			log.Printf("Error getting group listens: %v\n", err)
 			return
 		}
 		for _, bond := range bonds {
 			exists, err := BondDataExists(bond.SecurityCode)
 			if err != nil {
-				fmt.Println("Error checking bond data exists:", err)
+				log.Printf("Error checking bond data exists: %v\n", err)
 				return
 			}
 			if !exists {
diff --git a/handler/steamplaying/steam_playing.go b/handler/steamplaying/steam_playing.go
index 0a8233e..b70f833 100644
--- a/handler/steamplaying/steam_playing.go
+++ b/handler/steamplaying/steam_playing.go
@@ -196,17 +196,17 @@ func RoundCheckSteamPlaying() {
 
 		allSteamIDs, err := getAllSteamID()
 		if err != nil {
-			fmt.Println("获取所有steamID失败: ", err)
+			log.Printf("获取所有steamID失败: %v\n", err)
 			return
 		}
 		groups, err := getAllGroupID()
 		if err != nil {
-			fmt.Println("获取群列表失败: ", err)
+			log.Printf("获取群列表失败: %v\n", err)
 			return
 		}
 		gamePlayingMap, players, err := checkDiffSteamGameStatus(allSteamIDs, playingMap)
 		if err != nil {
-			fmt.Println("获取游戏列表失败: ", err)
+			log.Printf("获取游戏列表失败: %v\n", err)
 			return
 		}
 
diff --git a/handler/urlparser/url.go b/handler/urlparser/url.go
index 0707fb9..daba359 100644
--- a/handler/urlparser/url.go
+++ b/handler/urlparser/url.go
@@ -3,6 +3,7 @@ package urlparser
 import (
 	"encoding/json"
 	"fmt"
+	"log"
 	"net/http"
 	"net/url"
 	"regexp"
@@ -190,7 +191,7 @@ func resolveFinalURL(initialURL string) (string, error) {
 		if redirectURL.String() == initialURL {
 			return initialURL, nil
 		}
-		fmt.Printf("重定向至: %s\n", redirectURL.String())
+		log.Printf("重定向至: %s\n", redirectURL.String())
 		return resolveFinalURL(redirectURL.String())
 	}
 
diff --git a/service/beatleader/gen_picture.go b/service/beatleader/gen_picture.go
index a21b488..0d30dc4 100644
--- a/service/beatleader/gen_picture.go
+++ b/service/beatleader/gen_picture.go
@@ -2,6 +2,7 @@ package beatleader
 
 import (
 	"fmt"
+	"log"
 
 	"git.lxtend.com/qqbot/util"
 )
@@ -16,7 +17,7 @@ func GetBLPicture(qqId string) (outputImgName string) {
 	outputImgPath := util.GenTempFilePath(fmt.Sprintf("beatleader_%s.png", blId))
 	outputImgName = fmt.Sprintf("beatleader_%s.png", blId)
 	if err := util.ScreenshotURL(url, outputImgPath, 1420, 2280, 70, 50, 160, 140, "chartjs"); err != nil {
-		fmt.Println(err)
+		log.Printf("ScreenshotURL error: %v\n", err)
 		return ""
 	}
 
diff --git a/service/exec/exec.go b/service/exec/exec.go
index 1192b3d..f1306d1 100644
--- a/service/exec/exec.go
+++ b/service/exec/exec.go
@@ -85,7 +85,7 @@ func (dc *dockerContainer) CreateAndStartContainer() error {
 	}
 	// 如果容器已经存在，则跳过创建
 	if dc.ContainerID != "" {
-		fmt.Println("Container already exists, skipping creation.")
+		log.Printf("Container already exists, skipping creation.")
 		return nil
 	}
 
@@ -128,7 +128,7 @@ func (dc *dockerContainer) CreateAndStartContainer() error {
 		return err
 	}
 
-	fmt.Println("Container created and started, waiting for commands...")
+	log.Printf("Container created and started, waiting for commands...")
 	return nil
 }
 
@@ -218,7 +218,7 @@ func (dc *dockerContainer) RestartAndCleanContainer() error {
 		return err
 	}
 
-	fmt.Println("Container restarted and cleaned.")
+	log.Printf("Container restarted and cleaned.")
 	return nil
 }
 
@@ -243,6 +243,6 @@ func (dc *dockerContainer) RemoveContainer() error {
 		return err
 	}
 
-	fmt.Println("Container removed.")
+	log.Printf("Container removed.")
 	return nil
 }
diff --git a/service/scoresaber/gen_picture.go b/service/scoresaber/gen_picture.go
index 1426ef8..2df0b4f 100644
--- a/service/scoresaber/gen_picture.go
+++ b/service/scoresaber/gen_picture.go
@@ -2,6 +2,7 @@ package scoresaber
 
 import (
 	"fmt"
+	"log"
 
 	"git.lxtend.com/qqbot/util"
 )
@@ -16,7 +17,7 @@ func GetSSPicture(qqId string) (outputImgName string) {
 	outputImgPath := util.GenTempFilePath(fmt.Sprintf("scoresaber_%s.png", ssId))
 	outputImgName = fmt.Sprintf("scoresaber_%s.png", ssId)
 	if err := util.ScreenshotURL(url, outputImgPath, 1420, 2080, 50, 400, 150, 150, ""); err != nil {
-		fmt.Println(err)
+		log.Printf("ScreenshotURL error: %v\n", err)
 		return ""
 	}
 
diff --git a/util/url.go b/util/url.go
index 2bd253f..88874c5 100644
--- a/util/url.go
+++ b/util/url.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"fmt"
 	"io"
+	"log"
 	"net/url"
 	"os"
 	"path"
@@ -90,7 +91,7 @@ func DownloadFile(urlStr string, dirPath string, skipExist bool) (filepath strin
 	var maxRetry = 100
 	var retry = 0
 	for err = client.Do(req, resp); err != nil && retry < maxRetry; err = client.Do(req, resp) {
-		fmt.Printf("下载失败，正在重试... 错误: %v\n", err)
+		log.Printf("下载失败，正在重试... 错误: %v\n", err)
 		retry++
 	}
 	if err != nil {