diff --git a/handler/restart/restart.go b/handler/restart/restart.go
index 2f9b4a3..c176f3a 100644
--- a/handler/restart/restart.go
+++ b/handler/restart/restart.go
@@ -121,10 +121,17 @@ func buildBot() error {
 	if err != nil {
 		return err
 	}
-	cmd := exec.Command("go", "build", "-o", "qqbot")
+	cmd := exec.Command("go", "mod", "tidy")
+	cmd.Dir = workDir
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		return errors.New(string(output) + err.Error())
+	}
+
+	cmd = exec.Command("go", "build", "-o", "qqbot")
 	cmd.Dir = workDir
 
-	output, err := cmd.CombinedOutput()
+	output, err = cmd.CombinedOutput()
 	if err != nil {
 		return errors.New(string(output) + err.Error())
 	}