diff --git a/app/hdl/website/hdl_website.go b/app/hdl/website/hdl_website.go
index a40a11e..27bdab2 100644
--- a/app/hdl/website/hdl_website.go
+++ b/app/hdl/website/hdl_website.go
@@ -104,7 +104,7 @@ func Certificate(c *gin.Context) {
 	NewUserCertificateDb := implement.NewUserCertificateDb(db.Db)
 	data, _ := NewUserCertificateDb.GetUserCertificateByNo(req.No)
 	if data == nil {
-		e.OutErr(c, 400, e.NewErr(400, "查询不到该证书"))
+		e.OutSuc(c, "", nil)
 		return
 	}
 	resp := md.CertificateResp{