diff --git a/references/cli/def.go b/references/cli/def.go
index 14e1b56c2..e01d9eb12 100644
--- a/references/cli/def.go
+++ b/references/cli/def.go
@@ -295,7 +295,7 @@ func generateTerraformTypedComponentDefinition(cmd *cobra.Command, name, kind, p
 	}
 
 	switch provider {
-	case "aws", "azure", "alibaba", "tencent", "gcp", "baidu", "elastic":
+	case "aws", "azure", "alibaba", "tencent", "gcp", "baidu", "elastic", "ucloud":
 		var terraform *commontype.Terraform
 
 		git, err := cmd.Flags().GetString(FlagGit)
@@ -371,7 +371,7 @@ func generateTerraformTypedComponentDefinition(cmd *cobra.Command, name, kind, p
 		}
 		return out.String(), nil
 	default:
-		return "", errors.Errorf("Provider `%s` is not supported. Only `alibaba`, `aws`, `azure` are supported.", provider)
+		return "", errors.Errorf("Provider `%s` is not supported. Only `alibaba`, `aws`, `azure`, `gcp`, `baidu`, `tencent`, `elastic`, `ucloud` are supported.", provider)
 	}
 }
 
diff --git a/references/cli/provider.go b/references/cli/provider.go
index 2007fce84..ba51938f4 100644
--- a/references/cli/provider.go
+++ b/references/cli/provider.go
@@ -188,7 +188,7 @@ func prepareProviderAddSubCommand(c common.Args) ([]*cobra.Command, error) {
 					if err != nil {
 						return err
 					}
-					if value == "" {
+					if value == "" && p.Required {
 						return fmt.Errorf("must specify a value for %s", p.Name)
 					}
 					properties[p.Name] = value
@@ -219,9 +219,12 @@ func prepareProviderAddSubCommand(c common.Args) ([]*cobra.Command, error) {
 							},
 						}
 						if err := k8sClient.Create(ctx, a); err != nil {
-							return err
+							return fmt.Errorf("failed to authentiate Terraform cloud provier %s", providerType)
 						}
+						fmt.Printf("Successfully authentiate provider %s for %s\n", name, providerType)
+						return nil
 					}
+					return fmt.Errorf("failed to authentiate Terraform cloud provier %s", providerType)
 				}
 				return fmt.Errorf("terraform provider %s for %s already exists", name, providerType)
 			}