diff --git a/pkg/util/zstack/provider/provider.go b/pkg/util/zstack/provider/provider.go
index d22f81aeee..5ea32ea869 100644
--- a/pkg/util/zstack/provider/provider.go
+++ b/pkg/util/zstack/provider/provider.go
@@ -67,7 +67,7 @@ func (self *SZStackProviderFactory) ValidateUpdateCloudaccountCredential(ctx con
 		cloudaccount = username
 	}
 	password, _ := data.GetString("password")
-	if len(password) > 0 {
+	if len(password) == 0 {
 		return nil, httperrors.NewMissingParameterError("password")
 	}
 	account := &cloudprovider.SCloudaccount{