diff --git a/internal/apps/openresty/service.go b/internal/apps/openresty/service.go
index b12b488c..7f3b64a5 100644
--- a/internal/apps/openresty/service.go
+++ b/internal/apps/openresty/service.go
@@ -86,7 +86,7 @@ func (s *Service) ErrorLog(w http.ResponseWriter, r *http.Request) {
 
 	out, err := shell.Execf("tail -n 100 %s/%s", panel.Root, "/wwwlogs/openresty_error.log")
 	if err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+		service.Error(w, http.StatusInternalServerError, err.Error())
 	}
 
 	service.Success(w, out)
@@ -101,8 +101,8 @@ func (s *Service) ErrorLog(w http.ResponseWriter, r *http.Request) {
 //	@Success	200	{object}	h.SuccessResponse
 //	@Router		/plugins/openresty/clearErrorLog [post]
 func (s *Service) ClearErrorLog(w http.ResponseWriter, r *http.Request) {
-	if out, err := shell.Execf("echo '' > %s/%s", panel.Root, "/wwwlogs/openresty_error.log"); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err := shell.Execf("echo '' > %s/%s", panel.Root, "/wwwlogs/openresty_error.log"); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 	}
 
 	service.Success(w, nil)
diff --git a/internal/apps/percona/service.go b/internal/apps/percona/service.go
index 67a81161..31abdf4e 100644
--- a/internal/apps/percona/service.go
+++ b/internal/apps/percona/service.go
@@ -149,8 +149,8 @@ func (s *Service) ErrorLog(w http.ResponseWriter, r *http.Request) {
 
 // ClearErrorLog 清空错误日志
 func (s *Service) ClearErrorLog(w http.ResponseWriter, r *http.Request) {
-	if out, err := shell.Execf("echo '' > %s/server/mysql/mysql-error.log", panel.Root); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err := shell.Execf("echo '' > %s/server/mysql/mysql-error.log", panel.Root); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
@@ -170,8 +170,8 @@ func (s *Service) SlowLog(w http.ResponseWriter, r *http.Request) {
 
 // ClearSlowLog 清空慢查询日志
 func (s *Service) ClearSlowLog(w http.ResponseWriter, r *http.Request) {
-	if out, err := shell.Execf("echo '' > %s/server/mysql/mysql-slow.log", panel.Root); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err := shell.Execf("echo '' > %s/server/mysql/mysql-slow.log", panel.Root); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
diff --git a/internal/apps/php/service.go b/internal/apps/php/service.go
index d8ee525d..e9c95604 100644
--- a/internal/apps/php/service.go
+++ b/internal/apps/php/service.go
@@ -194,8 +194,8 @@ func (s *Service) SlowLog(w http.ResponseWriter, r *http.Request) {
 //	@Success	200		{object}	controllers.SuccessResponse
 //	@Router		/plugins/php/{version}/clearErrorLog [post]
 func (s *Service) ClearErrorLog(w http.ResponseWriter, r *http.Request) {
-	if out, err := shell.Execf("echo '' > %s/server/php/%d/var/log/php-fpm.log", panel.Root, s.version); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err := shell.Execf("echo '' > %s/server/php/%d/var/log/php-fpm.log", panel.Root, s.version); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
@@ -212,8 +212,8 @@ func (s *Service) ClearErrorLog(w http.ResponseWriter, r *http.Request) {
 //	@Success	200		{object}	controllers.SuccessResponse
 //	@Router		/plugins/php/{version}/clearSlowLog [post]
 func (s *Service) ClearSlowLog(w http.ResponseWriter, r *http.Request) {
-	if out, err := shell.Execf("echo '' > %s/server/php/%d/var/log/slow.log", panel.Root, s.version); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err := shell.Execf("echo '' > %s/server/php/%d/var/log/slow.log", panel.Root, s.version); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
diff --git a/internal/apps/postgresql/service.go b/internal/apps/postgresql/service.go
index 86e21ecc..b21fdb51 100644
--- a/internal/apps/postgresql/service.go
+++ b/internal/apps/postgresql/service.go
@@ -144,8 +144,8 @@ func (s *Service) Log(w http.ResponseWriter, r *http.Request) {
 
 // ClearLog 清空日志
 func (s *Service) ClearLog(w http.ResponseWriter, r *http.Request) {
-	if out, err := shell.Execf("rm -rf %s/server/postgresql/logs/postgresql-*.log", panel.Root); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err := shell.Execf("rm -rf %s/server/postgresql/logs/postgresql-*.log", panel.Root); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
diff --git a/internal/apps/pureftpd/service.go b/internal/apps/pureftpd/service.go
index 6d8663be..8ba2bde3 100644
--- a/internal/apps/pureftpd/service.go
+++ b/internal/apps/pureftpd/service.go
@@ -78,12 +78,12 @@ func (s *Service) Create(w http.ResponseWriter, r *http.Request) {
 		service.Error(w, http.StatusUnprocessableEntity, "修改目录权限失败")
 		return
 	}
-	if out, err := shell.Execf(`yes '%s' | pure-pw useradd '%s' -u www -g www -d '%s'`, req.Password, req.Username, req.Path); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err = shell.Execf(`yes '%s' | pure-pw useradd '%s' -u www -g www -d '%s'`, req.Password, req.Username, req.Path); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
-	if out, err := shell.Execf("pure-pw mkdb"); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err = shell.Execf("pure-pw mkdb"); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
@@ -98,12 +98,12 @@ func (s *Service) Delete(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if out, err := shell.Execf("pure-pw userdel '%s' -m", req.Username); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err = shell.Execf("pure-pw userdel '%s' -m", req.Username); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
-	if out, err := shell.Execf("pure-pw mkdb"); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err = shell.Execf("pure-pw mkdb"); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
@@ -118,12 +118,12 @@ func (s *Service) ChangePassword(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if out, err := shell.Execf(`yes '%s' | pure-pw passwd '%s' -m`, req.Password, req.Username); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err = shell.Execf(`yes '%s' | pure-pw passwd '%s' -m`, req.Password, req.Username); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
-	if out, err := shell.Execf("pure-pw mkdb"); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err = shell.Execf("pure-pw mkdb"); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
@@ -149,8 +149,8 @@ func (s *Service) UpdatePort(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if out, err := shell.Execf(`sed -i "s/Bind.*/Bind 0.0.0.0,%d/g" %s/server/pure-ftpd/etc/pure-ftpd.conf`, req.Port, panel.Root); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err = shell.Execf(`sed -i "s/Bind.*/Bind 0.0.0.0,%d/g" %s/server/pure-ftpd/etc/pure-ftpd.conf`, req.Port, panel.Root); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
diff --git a/internal/apps/rsync/service.go b/internal/apps/rsync/service.go
index e9361eec..5ebce88f 100644
--- a/internal/apps/rsync/service.go
+++ b/internal/apps/rsync/service.go
@@ -1,6 +1,7 @@
 package rsync
 
 import (
+	"fmt"
 	"net/http"
 	"regexp"
 	"strings"
@@ -71,7 +72,7 @@ func (s *Service) List(w http.ResponseWriter, r *http.Request) {
 					currentModule.ReadOnly = value == "yes" || value == "true"
 				case "auth users":
 					currentModule.AuthUser = value
-					currentModule.Secret, err = shell.Execf("grep -E '^" + currentModule.AuthUser + ":.*$' /etc/rsyncd.secrets | awk -F ':' '{print $2}'")
+					currentModule.Secret, err = shell.Execf(`grep -E '^%s:.*$' /etc/rsyncd.secrets | awk -F ':' '{print $2}'`, currentModule.AuthUser)
 					if err != nil {
 						service.Error(w, http.StatusInternalServerError, "获取模块"+currentModule.AuthUser+"的密钥失败")
 						return
@@ -137,8 +138,8 @@ secrets file = /etc/rsyncd.secrets
 		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
-	if out, err := shell.Execf("echo '" + req.AuthUser + ":" + req.Secret + "' >> /etc/rsyncd.secrets"); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if err = io.WriteAppend("/etc/rsyncd.secrets", fmt.Sprintf(`%s:%s\n`, req.AuthUser, req.Secret)); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
@@ -183,8 +184,8 @@ func (s *Service) Delete(w http.ResponseWriter, r *http.Request) {
 	match := regexp.MustCompile(`auth users = ([^\n]+)`).FindStringSubmatch(module)
 	if len(match) == 2 {
 		authUser := match[1]
-		if out, err := shell.Execf("sed -i '/^" + authUser + ":.*$/d' /etc/rsyncd.secrets"); err != nil {
-			service.Error(w, http.StatusInternalServerError, out)
+		if _, err = shell.Execf(`sed -i '/^%s:.*$/d' /etc/rsyncd.secrets`, authUser); err != nil {
+			service.Error(w, http.StatusInternalServerError, err.Error())
 			return
 		}
 	}
@@ -246,8 +247,8 @@ secrets file = /etc/rsyncd.secrets
 	match := regexp.MustCompile(`auth users = ([^\n]+)`).FindStringSubmatch(module)
 	if len(match) == 2 {
 		authUser := match[1]
-		if out, err := shell.Execf("sed -i '/^" + authUser + ":.*$/d' /etc/rsyncd.secrets"); err != nil {
-			service.Error(w, http.StatusInternalServerError, out)
+		if _, err = shell.Execf("sed -i '/^" + authUser + ":.*$/d' /etc/rsyncd.secrets"); err != nil {
+			service.Error(w, http.StatusInternalServerError, err.Error())
 			return
 		}
 	}
@@ -256,8 +257,8 @@ secrets file = /etc/rsyncd.secrets
 		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
-	if out, err := shell.Execf("echo '" + req.AuthUser + ":" + req.Secret + "' >> /etc/rsyncd.secrets"); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err = shell.Execf("echo '" + req.AuthUser + ":" + req.Secret + "' >> /etc/rsyncd.secrets"); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
diff --git a/internal/apps/s3fs/service.go b/internal/apps/s3fs/service.go
index e9af30ee..08271a1d 100644
--- a/internal/apps/s3fs/service.go
+++ b/internal/apps/s3fs/service.go
@@ -98,9 +98,8 @@ func (s *Service) Create(w http.ResponseWriter, r *http.Request) {
 		service.Error(w, http.StatusInternalServerError, "添加 S3fs 挂载失败")
 		return
 	}
-	out, err := shell.Execf(`echo 's3fs#%s %s fuse _netdev,allow_other,nonempty,url=%s,passwd_file=/etc/passwd-s3fs-%s 0 0' >> /etc/fstab`, req.Bucket, req.Path, req.URL, cast.ToString(id))
-	if err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err = shell.Execf(`echo 's3fs#%s %s fuse _netdev,allow_other,nonempty,url=%s,passwd_file=/etc/passwd-s3fs-%s 0 0' >> /etc/fstab`, req.Bucket, req.Path, req.URL, cast.ToString(id)); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 	if mountCheck, err := shell.Execf("mount -a 2>&1"); err != nil {
@@ -165,16 +164,16 @@ func (s *Service) Delete(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if out, err := shell.Execf(`fusermount -u '` + mount.Path + `' 2>&1`); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err = shell.Execf(`fusermount -u '` + mount.Path + `' 2>&1`); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
-	if out, err := shell.Execf(`umount '` + mount.Path + `' 2>&1`); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err = shell.Execf(`umount '` + mount.Path + `' 2>&1`); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
-	if out, err := shell.Execf(`sed -i 's@^s3fs#` + mount.Bucket + `\s` + mount.Path + `.*$@@g' /etc/fstab`); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err = shell.Execf(`sed -i 's@^s3fs#` + mount.Bucket + `\s` + mount.Path + `.*$@@g' /etc/fstab`); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 	if mountCheck, err := shell.Execf("mount -a 2>&1"); err != nil {
diff --git a/internal/apps/supervisor/service.go b/internal/apps/supervisor/service.go
index 9715203a..b44bd92b 100644
--- a/internal/apps/supervisor/service.go
+++ b/internal/apps/supervisor/service.go
@@ -50,8 +50,8 @@ func (s *Service) Log(w http.ResponseWriter, r *http.Request) {
 
 // ClearLog 清空日志
 func (s *Service) ClearLog(w http.ResponseWriter, r *http.Request) {
-	if out, err := shell.Execf(`echo "" > /var/log/supervisor/supervisord.log`); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err := shell.Execf(`echo "" > /var/log/supervisor/supervisord.log`); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
@@ -107,7 +107,7 @@ func (s *Service) UpdateConfig(w http.ResponseWriter, r *http.Request) {
 func (s *Service) Processes(w http.ResponseWriter, r *http.Request) {
 	out, err := shell.Execf(`supervisorctl status | awk '{print $1}'`)
 	if err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
@@ -150,8 +150,8 @@ func (s *Service) StartProcess(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if out, err := shell.Execf(`supervisorctl start %s`, req.Process); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err = shell.Execf(`supervisorctl start %s`, req.Process); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
@@ -166,8 +166,8 @@ func (s *Service) StopProcess(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if out, err := shell.Execf(`supervisorctl stop %s`, req.Process); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err = shell.Execf(`supervisorctl stop %s`, req.Process); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
@@ -182,8 +182,8 @@ func (s *Service) RestartProcess(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if out, err := shell.Execf(`supervisorctl restart %s`, req.Process); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err = shell.Execf(`supervisorctl restart %s`, req.Process); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
@@ -239,8 +239,8 @@ func (s *Service) ClearProcessLog(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if out, err := shell.Execf(`echo "" > '%s'`, logPath); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err = shell.Execf(`echo "" > '%s'`, logPath); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
@@ -343,31 +343,34 @@ func (s *Service) DeleteProcess(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if out, err := shell.Execf(`supervisorctl stop '%s'`, req.Process); err != nil {
-		service.Error(w, http.StatusInternalServerError, out)
+	if _, err = shell.Execf(`supervisorctl stop '%s'`, req.Process); err != nil {
+		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
 	var logPath string
 	if os.IsRHEL() {
 		logPath, err = shell.Execf(`cat '/etc/supervisord.d/%s.conf' | grep stdout_logfile= | awk -F "=" '{print $2}'`, req.Process)
-		if err := io.Remove(`/etc/supervisord.d/` + req.Process + `.conf`); err != nil {
+		if err != nil {
+			service.Error(w, http.StatusInternalServerError, fmt.Sprintf("无法从进程 %s 的配置文件中获取日志路径", req.Process))
+			return
+		}
+		if err = io.Remove(`/etc/supervisord.d/` + req.Process + `.conf`); err != nil {
 			service.Error(w, http.StatusInternalServerError, err.Error())
 			return
 		}
 	} else {
 		logPath, err = shell.Execf(`cat '/etc/supervisor/conf.d/%s.conf' | grep stdout_logfile= | awk -F "=" '{print $2}'`, req.Process)
-		if err := io.Remove(`/etc/supervisor/conf.d/` + req.Process + `.conf`); err != nil {
+		if err != nil {
+			service.Error(w, http.StatusInternalServerError, fmt.Sprintf("无法从进程 %s 的配置文件中获取日志路径", req.Process))
+			return
+		}
+		if err = io.Remove(`/etc/supervisor/conf.d/` + req.Process + `.conf`); err != nil {
 			service.Error(w, http.StatusInternalServerError, err.Error())
 			return
 		}
 	}
 
-	if err != nil {
-		service.Error(w, http.StatusInternalServerError, fmt.Sprintf("无法从进程 %s 的配置文件中获取日志路径", req.Process))
-		return
-	}
-
 	if err = io.Remove(logPath); err != nil {
 		service.Error(w, http.StatusInternalServerError, err.Error())
 		return
diff --git a/internal/apps/toolbox/service.go b/internal/apps/toolbox/service.go
index e346db2c..2530aff7 100644
--- a/internal/apps/toolbox/service.go
+++ b/internal/apps/toolbox/service.go
@@ -116,22 +116,23 @@ func (s *Service) UpdateSWAP(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if io.Exists(filepath.Join(panel.Root, "swap")) {
-		if out, err := shell.Execf("swapoff '%s'", filepath.Join(panel.Root, "swap")); err != nil {
-			service.Error(w, http.StatusUnprocessableEntity, out)
+		if _, err = shell.Execf("swapoff '%s'", filepath.Join(panel.Root, "swap")); err != nil {
+			service.Error(w, http.StatusUnprocessableEntity, err.Error())
 			return
 		}
-		if out, err := shell.Execf("rm -f '%s'", filepath.Join(panel.Root, "swap")); err != nil {
-			service.Error(w, http.StatusUnprocessableEntity, out)
+		if _, err = shell.Execf("rm -f '%s'", filepath.Join(panel.Root, "swap")); err != nil {
+			service.Error(w, http.StatusUnprocessableEntity, err.Error())
 			return
 		}
-		if out, err := shell.Execf(`sed -i '%s/d' /etc/fstab`, filepath.Join(panel.Root, "swap")); err != nil {
-			service.Error(w, http.StatusUnprocessableEntity, out)
+		if _, err = shell.Execf(`sed -i '%s/d' /etc/fstab`, filepath.Join(panel.Root, "swap")); err != nil {
+			service.Error(w, http.StatusUnprocessableEntity, err.Error())
 			return
 		}
 	}
 
 	if req.Size > 1 {
-		free, err := shell.Execf("df -k %s | awk '{print $4}' | tail -n 1", panel.Root)
+		var free string
+		free, err = shell.Execf("df -k %s | awk '{print $4}' | tail -n 1", panel.Root)
 		if err != nil {
 			service.Error(w, http.StatusUnprocessableEntity, "获取磁盘空间失败")
 			return
@@ -143,30 +144,30 @@ func (s *Service) UpdateSWAP(w http.ResponseWriter, r *http.Request) {
 
 		btrfsCheck, _ := shell.Execf("df -T %s | awk '{print $2}' | tail -n 1", panel.Root)
 		if strings.Contains(btrfsCheck, "btrfs") {
-			if out, err := shell.Execf("btrfs filesystem mkswapfile --size %dM --uuid clear %s", req.Size, filepath.Join(panel.Root, "swap")); err != nil {
-				service.Error(w, http.StatusUnprocessableEntity, out)
+			if _, err = shell.Execf("btrfs filesystem mkswapfile --size %dM --uuid clear %s", req.Size, filepath.Join(panel.Root, "swap")); err != nil {
+				service.Error(w, http.StatusUnprocessableEntity, err.Error())
 				return
 			}
 		} else {
-			if out, err := shell.Execf("dd if=/dev/zero of=%s bs=1M count=%d", filepath.Join(panel.Root, "swap"), req.Size); err != nil {
-				service.Error(w, http.StatusUnprocessableEntity, out)
+			if _, err = shell.Execf("dd if=/dev/zero of=%s bs=1M count=%d", filepath.Join(panel.Root, "swap"), req.Size); err != nil {
+				service.Error(w, http.StatusUnprocessableEntity, err.Error())
 				return
 			}
-			if out, err := shell.Execf("mkswap -f '%s'", filepath.Join(panel.Root, "swap")); err != nil {
-				service.Error(w, http.StatusUnprocessableEntity, out)
+			if _, err = shell.Execf("mkswap -f '%s'", filepath.Join(panel.Root, "swap")); err != nil {
+				service.Error(w, http.StatusUnprocessableEntity, err.Error())
 				return
 			}
-			if err := io.Chmod(filepath.Join(panel.Root, "swap"), 0600); err != nil {
+			if err = io.Chmod(filepath.Join(panel.Root, "swap"), 0600); err != nil {
 				service.Error(w, http.StatusUnprocessableEntity, "设置 SWAP 权限失败")
 				return
 			}
 		}
-		if out, err := shell.Execf("swapon '%s'", filepath.Join(panel.Root, "swap")); err != nil {
-			service.Error(w, http.StatusUnprocessableEntity, out)
+		if _, err = shell.Execf("swapon '%s'", filepath.Join(panel.Root, "swap")); err != nil {
+			service.Error(w, http.StatusUnprocessableEntity, err.Error())
 			return
 		}
-		if out, err := shell.Execf("echo '%s    swap    swap    defaults    0 0' >> /etc/fstab", filepath.Join(panel.Root, "swap")); err != nil {
-			service.Error(w, http.StatusUnprocessableEntity, out)
+		if _, err = shell.Execf("echo '%s    swap    swap    defaults    0 0' >> /etc/fstab", filepath.Join(panel.Root, "swap")); err != nil {
+			service.Error(w, http.StatusUnprocessableEntity, err.Error())
 			return
 		}
 	}
@@ -217,8 +218,8 @@ func (s *Service) UpdateTimezone(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if out, err := shell.Execf("timedatectl set-timezone '%s'", req.Timezone); err != nil {
-		service.Error(w, http.StatusUnprocessableEntity, out)
+	if _, err = shell.Execf("timedatectl set-timezone '%s'", req.Timezone); err != nil {
+		service.Error(w, http.StatusUnprocessableEntity, err.Error())
 		return
 	}
 
@@ -266,8 +267,8 @@ func (s *Service) UpdateRootPassword(w http.ResponseWriter, r *http.Request) {
 	}
 
 	req.Password = strings.ReplaceAll(req.Password, `'`, `\'`)
-	if out, err := shell.Execf(`yes '%s' | passwd root`, req.Password); err != nil {
-		service.Error(w, http.StatusUnprocessableEntity, out)
+	if _, err = shell.Execf(`yes '%s' | passwd root`, req.Password); err != nil {
+		service.Error(w, http.StatusUnprocessableEntity, err.Error())
 		return
 	}
 
diff --git a/internal/apps/toolbox/types.go b/internal/apps/toolbox/types.go
deleted file mode 100644
index a61bbe79..00000000
--- a/internal/apps/toolbox/types.go
+++ /dev/null
@@ -1,6 +0,0 @@
-package toolbox
-
-type zone struct {
-	Label string `json:"label"`
-	Value string `json:"value"`
-}
diff --git a/internal/service/file.go b/internal/service/file.go
index 10fef5d0..4cb7e363 100644
--- a/internal/service/file.go
+++ b/internal/service/file.go
@@ -36,8 +36,8 @@ func (s *FileService) Create(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if !req.Dir {
-		if out, err := shell.Execf("touch %s", req.Path); err != nil {
-			Error(w, http.StatusInternalServerError, out)
+		if _, err = shell.Execf("touch %s", req.Path); err != nil {
+			Error(w, http.StatusInternalServerError, err.Error())
 			return
 		}
 	} else {
diff --git a/internal/service/file_windows.go b/internal/service/file_windows.go
index e183b77f..d2b34f4e 100644
--- a/internal/service/file_windows.go
+++ b/internal/service/file_windows.go
@@ -36,8 +36,8 @@ func (s *FileService) Create(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if !req.Dir {
-		if out, err := shell.Execf("touch %s", req.Path); err != nil {
-			Error(w, http.StatusInternalServerError, out)
+		if _, err = shell.Execf("touch %s", req.Path); err != nil {
+			Error(w, http.StatusInternalServerError, err.Error())
 			return
 		}
 	} else {
diff --git a/pkg/firewall/firewall.go b/pkg/firewall/firewall.go
index aed8f83f..ec6d8240 100644
--- a/pkg/firewall/firewall.go
+++ b/pkg/firewall/firewall.go
@@ -159,9 +159,9 @@ func (r *Firewall) RichRules(rule FireInfo, operation Operation) error {
 		}
 
 		ruleStr.WriteString(rule.Strategy)
-		out, err := shell.Execf("firewall-cmd --zone=public --%s-rich-rule '%s' --permanent", operation, ruleStr.String())
+		_, err := shell.Execf("firewall-cmd --zone=public --%s-rich-rule '%s' --permanent", operation, ruleStr.String())
 		if err != nil {
-			return fmt.Errorf("%s rich rules (%s) failed, err: %s", operation, ruleStr.String(), out)
+			return fmt.Errorf("%s rich rules (%s) failed, err: %s", operation, ruleStr.String(), err.Error())
 		}
 	}
 
@@ -183,9 +183,9 @@ func (r *Firewall) PortForward(info Forward, operation Operation) error {
 	}
 	ruleStr.WriteString(" --permanent")
 
-	out, err := shell.Execf(ruleStr.String()) // nolint: govet
+	_, err := shell.Execf(ruleStr.String()) // nolint: govet
 	if err != nil {
-		return fmt.Errorf("%s port forward failed, err: %s", operation, out)
+		return fmt.Errorf("%s port forward failed, err: %s", operation, err.Error())
 	}
 
 	_, err = shell.Execf("firewall-cmd --reload")