diff --git a/handler/restart/restart.go b/handler/restart/restart.go
index c3a84bd..be5e352 100644
--- a/handler/restart/restart.go
+++ b/handler/restart/restart.go
@@ -6,6 +6,7 @@ import (
 	"net/http"
 	"os"
 	"os/exec"
+	"sync"
 	"time"
 
 	"git.lxtend.com/qqbot/config"
@@ -19,6 +20,9 @@ import (
 
 var hasVaildBuild = true
 
+// 避免被并发请求构建或重启
+var stuffMutex sync.Mutex
+
 func init() {
 	handler.RegisterHandler("/重启bot", restart, constants.LEVEL_ADMIN)
 	handler.RegisterHelpInform("/重启bot", "热更新", "重启bot")
@@ -169,6 +173,8 @@ func buildBot() error {
 }
 
 func PullCodeHandler(c *gin.Context) {
+	stuffMutex.Lock()
+	defer stuffMutex.Unlock()
 	err := util.GitPull()
 	log.Println("拉取代码...")
 	if err != nil {
@@ -180,6 +186,8 @@ func PullCodeHandler(c *gin.Context) {
 }
 
 func BuildBotHandler(c *gin.Context) {
+	stuffMutex.Lock()
+	defer stuffMutex.Unlock()
 	err := buildBot()
 	log.Println("构建程序...")
 	if err != nil {
@@ -196,6 +204,8 @@ func RestartBotHandler(c *gin.Context) {
 		c.JSON(http.StatusUnauthorized, gin.H{"error": "Unauthorized"})
 		return
 	}
+	stuffMutex.Lock()
+	defer stuffMutex.Unlock()
 	err := restartProgram()
 	log.Println("重启程序...")
 	if err != nil {