diff --git a/frontend/src/pages/Deploy/Deployment/List/components/DeploymentConfigModal.tsx b/frontend/src/pages/Deploy/Deployment/List/components/DeploymentConfigModal.tsx
index dd2841a3..c7df593c 100644
--- a/frontend/src/pages/Deploy/Deployment/List/components/DeploymentConfigModal.tsx
+++ b/frontend/src/pages/Deploy/Deployment/List/components/DeploymentConfigModal.tsx
@@ -226,9 +226,14 @@ const DeploymentConfigModal: React.FC<DeploymentConfigModalProps> = ({
                                         key: {
                                             type: 'string',
                                             'x-decorator': 'FormItem',
+                                            'x-validator': {
+                                                pattern: '^[a-zA-Z][a-zA-Z0-9_]*$',
+                                                message: '键名只能包含字母、数字和下划线，且必须以字母开头'
+                                            },
                                             'x-component': 'Input',
                                             'x-component-props': {
-                                                placeholder: '请输入键'
+                                                placeholder: '请输入键',
+                                                allowClear: true
                                             }
                                         }
                                     }