diff --git a/internal/install/install_req.go b/internal/install/install_req.go
index a465d6bd4..96e166383 100644
--- a/internal/install/install_req.go
+++ b/internal/install/install_req.go
@@ -78,7 +78,7 @@ type InitEnvironmentResp struct {
 // InitBaseInfoReq init base info request
 type InitBaseInfoReq struct {
 	Language      string `validate:"required,gt=0,lte=30" json:"lang"`
-	SiteName      string `validate:"required,gt=0,lte=30" json:"site_name"`
+	SiteName      string `validate:"required,sanitizer,gt=0,lte=30" json:"site_name"`
 	SiteURL       string `validate:"required,gt=0,lte=512,url" json:"site_url"`
 	ContactEmail  string `validate:"required,email,gt=0,lte=500" json:"contact_email"`
 	AdminName     string `validate:"required,gt=3,lte=30" json:"name"`