diff --git a/src/locales/en-US/backends.ts b/src/locales/en-US/backends.ts
index 05350b69..c0c87b46 100644
--- a/src/locales/en-US/backends.ts
+++ b/src/locales/en-US/backends.ts
@@ -23,6 +23,13 @@ export default {
   'backend.form.defaultExecuteCommand': 'Default Execution Command',
   'backend.form.defaultExecuteCommand.tips': `'{{'model_path'}}', '{{'port'}}', '{{'worker_ip'}}' and '{{'model_name'}}' are placeholders that will be substituted with the actual values during deployment.`,
   'backend.form.defaultBackendParameters': 'Default Backend Parameters',
+  'backend.form.parameterFormat': 'Parameter Format',
+  'backend.form.parameterFormat.default': 'Backend Default',
+  'backend.form.parameterFormat.space': 'Space (--key value)',
+  'backend.form.parameterFormat.equal': 'Equal (--key=value)',
+  'backend.form.commonParameters': 'Common Parameters',
+  'backend.form.commonParameters.tips':
+    'Shown as suggestions in the backend parameters input during deployment.',
   'backend.form.versionConfig': 'Versions Config',
   'backend.form.addParameter': 'Add Parameter',
   'backend.form.noVersion': 'No versions added',
diff --git a/src/locales/ja-JP/backends.ts b/src/locales/ja-JP/backends.ts
index 05350b69..087ee84e 100644
--- a/src/locales/ja-JP/backends.ts
+++ b/src/locales/ja-JP/backends.ts
@@ -23,6 +23,13 @@ export default {
   'backend.form.defaultExecuteCommand': 'Default Execution Command',
   'backend.form.defaultExecuteCommand.tips': `'{{'model_path'}}', '{{'port'}}', '{{'worker_ip'}}' and '{{'model_name'}}' are placeholders that will be substituted with the actual values during deployment.`,
   'backend.form.defaultBackendParameters': 'Default Backend Parameters',
+  'backend.form.parameterFormat': 'パラメータ形式',
+  'backend.form.parameterFormat.default': 'バックエンドのデフォルト',
+  'backend.form.parameterFormat.space': 'スペース区切り (--key value)',
+  'backend.form.parameterFormat.equal': 'イコール連結 (--key=value)',
+  'backend.form.commonParameters': 'よく使うパラメータ',
+  'backend.form.commonParameters.tips':
+    'モデルのデプロイ時にバックエンドパラメータ入力欄の候補として表示されます。',
   'backend.form.versionConfig': 'Versions Config',
   'backend.form.addParameter': 'Add Parameter',
   'backend.form.noVersion': 'No versions added',
diff --git a/src/locales/ru-RU/backends.ts b/src/locales/ru-RU/backends.ts
index 39b526d7..b29d2ec4 100644
--- a/src/locales/ru-RU/backends.ts
+++ b/src/locales/ru-RU/backends.ts
@@ -23,6 +23,13 @@ export default {
   'backend.form.defaultExecuteCommand': 'Команда выполнения по умолчанию',
   'backend.form.defaultExecuteCommand.tips': `'{{'model_path'}}', '{{'port'}}', '{{'worker_ip'}}' и '{{'model_name'}}' заполняются реальными значениями во время запуска`,
   'backend.form.defaultBackendParameters': 'Параметры бэкенда по умолчанию',
+  'backend.form.parameterFormat': 'Формат параметров',
+  'backend.form.parameterFormat.default': 'По умолчанию бэкенда',
+  'backend.form.parameterFormat.space': 'Пробел (--key value)',
+  'backend.form.parameterFormat.equal': 'Знак равенства (--key=value)',
+  'backend.form.commonParameters': 'Часто используемые параметры',
+  'backend.form.commonParameters.tips':
+    'Отображаются как подсказки в поле параметров бэкенда при развёртывании.',
   'backend.form.versionConfig': 'Конфигурация версий',
   'backend.form.addParameter': 'Добавить параметр',
   'backend.form.noVersion': 'Версии не добавлены',
diff --git a/src/locales/tr-TR/backends.ts b/src/locales/tr-TR/backends.ts
index 63512210..53234fb7 100644
--- a/src/locales/tr-TR/backends.ts
+++ b/src/locales/tr-TR/backends.ts
@@ -23,6 +23,13 @@ export default {
   'backend.form.defaultExecuteCommand': 'Varsayılan Çalıştırma Komutu',
   'backend.form.defaultExecuteCommand.tips': `'{{'model_path'}}', '{{'port'}}', '{{'worker_ip'}}' ve '{{'model_name'}}' dağıtım sırasında gerçek değerlerle değiştirilecek yer tutuculardır.`,
   'backend.form.defaultBackendParameters': 'Varsayılan Altyapı Parametreleri',
+  'backend.form.parameterFormat': 'Parametre Biçimi',
+  'backend.form.parameterFormat.default': 'Varsayılan',
+  'backend.form.parameterFormat.space': 'Boşluk (--key value)',
+  'backend.form.parameterFormat.equal': 'Eşittir (--key=value)',
+  'backend.form.commonParameters': 'Yaygın Parametreler',
+  'backend.form.commonParameters.tips':
+    'Dağıtım sırasında altyapı parametreleri girişinde öneri olarak gösterilir.',
   'backend.form.versionConfig': 'Sürüm Yapılandırması',
   'backend.form.addParameter': 'Parametre Ekle',
   'backend.form.noVersion': 'Sürüm eklenmedi',
diff --git a/src/locales/zh-CN/backends.ts b/src/locales/zh-CN/backends.ts
index 20bb021d..f9316f3f 100644
--- a/src/locales/zh-CN/backends.ts
+++ b/src/locales/zh-CN/backends.ts
@@ -23,6 +23,12 @@ export default {
   'backend.form.defaultExecuteCommand': '默认执行命令',
   'backend.form.defaultExecuteCommand.tips': `'{{'model_path'}}'、'{{'port'}}'、'{{'worker_ip'}}' 和 '{{'model_name'}}' 都是占位符，在部署过程中会被替换为实际的值。`,
   'backend.form.defaultBackendParameters': '默认后端参数',
+  'backend.form.parameterFormat': '参数输出格式',
+  'backend.form.parameterFormat.default': '后端默认',
+  'backend.form.parameterFormat.space': '空格分隔 (--key value)',
+  'backend.form.parameterFormat.equal': '等号连接 (--key=value)',
+  'backend.form.commonParameters': '常用参数',
+  'backend.form.commonParameters.tips': '部署模型时作为后端参数候选项展示。',
   'backend.form.versionConfig': '版本配置',
   'backend.form.addParameter': '添加参数',
   'backend.form.noVersion': '未添加版本',
diff --git a/src/pages/backends/components/add-modal.tsx b/src/pages/backends/components/add-modal.tsx
index bc5881a5..62b29bed 100644
--- a/src/pages/backends/components/add-modal.tsx
+++ b/src/pages/backends/components/add-modal.tsx
@@ -119,6 +119,10 @@ const AddModal: React.FC<AddModalProps> = (props) => {
 
     onSubmit({
       ...values,
+      parameter_format:
+        values.parameter_format === 'auto' || !values.parameter_format
+          ? null
+          : values.parameter_format,
       default_version: defaultVersion?.version_no || '',
       // @ts-ignore
       version_configs: versionConfigs
@@ -155,6 +159,7 @@ const AddModal: React.FC<AddModalProps> = (props) => {
       return {
         ...values,
         backend_name: values.backend_name.replace(/-custom$/, ''),
+        parameter_format: values.parameter_format ?? 'auto',
         version_configs: versionConfigs,
         built_in_version_configs: builtInVersions
       };
diff --git a/src/pages/backends/config/index.ts b/src/pages/backends/config/index.ts
index daa0ef57..eb079834 100644
--- a/src/pages/backends/config/index.ts
+++ b/src/pages/backends/config/index.ts
@@ -198,6 +198,8 @@ export const customBackendFields = [
   'default_run_command',
   'version_configs',
   'default_backend_param',
+  'parameter_format',
+  'common_parameters',
   'default_env'
 ];
 
@@ -208,6 +210,8 @@ export const builtInBackendFields = [
   'description',
   'version_configs',
   'default_backend_param',
+  'parameter_format',
+  'common_parameters',
   'default_env'
 ];
 
@@ -293,6 +297,10 @@ default_version: v0.11.0
 health_check_path: /v1/models
 default_backend_param:
   - --host
+parameter_format: space
+common_parameters:
+  - --max-model-len
+  - --gpu-memory-utilization
 default_run_command: "{{model_path}} --port {{port}} --host {{worker_ip}} --served-model-name {{model_name}}"
 default_env:
 version_configs:
diff --git a/src/pages/backends/config/schema/create.json b/src/pages/backends/config/schema/create.json
index 69ae6645..fe194be2 100644
--- a/src/pages/backends/config/schema/create.json
+++ b/src/pages/backends/config/schema/create.json
@@ -26,6 +26,18 @@
       },
       "description": "default backend parameter"
     },
+    "parameter_format": {
+      "type": ["string", "null"],
+      "enum": ["space", "equal", null],
+      "description": "parameter output format: 'space' -> --key value, 'equal' -> --key=value"
+    },
+    "common_parameters": {
+      "type": "array",
+      "items": {
+        "type": "string"
+      },
+      "description": "commonly used parameters shown as hints in deployment UI"
+    },
     "default_run_command": {
       "type": ["string", "null"],
       "description": "default start command"
diff --git a/src/pages/backends/config/schema/update-builtin.json b/src/pages/backends/config/schema/update-builtin.json
index 2feb3981..0e09348d 100644
--- a/src/pages/backends/config/schema/update-builtin.json
+++ b/src/pages/backends/config/schema/update-builtin.json
@@ -12,6 +12,18 @@
       },
       "description": "default backend parameter"
     },
+    "parameter_format": {
+      "type": ["string", "null"],
+      "enum": ["space", "equal", null],
+      "description": "parameter output format: 'space' -> --key value, 'equal' -> --key=value"
+    },
+    "common_parameters": {
+      "type": "array",
+      "items": {
+        "type": "string"
+      },
+      "description": "commonly used parameters shown as hints in deployment UI"
+    },
     "default_run_command": {
       "type": ["string", "null"],
       "description": "default start command"
diff --git a/src/pages/backends/config/schema/update-custom.json b/src/pages/backends/config/schema/update-custom.json
index 93e427f9..e9052b61 100644
--- a/src/pages/backends/config/schema/update-custom.json
+++ b/src/pages/backends/config/schema/update-custom.json
@@ -16,6 +16,18 @@
       },
       "description": "default backend parameter"
     },
+    "parameter_format": {
+      "type": ["string", "null"],
+      "enum": ["space", "equal", null],
+      "description": "parameter output format: 'space' -> --key value, 'equal' -> --key=value"
+    },
+    "common_parameters": {
+      "type": "array",
+      "items": {
+        "type": "string"
+      },
+      "description": "commonly used parameters shown as hints in deployment UI"
+    },
     "default_run_command": {
       "type": ["string", "null"],
       "description": "default start command"
diff --git a/src/pages/backends/config/types.ts b/src/pages/backends/config/types.ts
index 9c276fcd..c6e708b7 100644
--- a/src/pages/backends/config/types.ts
+++ b/src/pages/backends/config/types.ts
@@ -28,6 +28,8 @@ export interface FormData {
   enabled?: boolean;
   backend_source?: string;
   default_env?: Record<string, any>;
+  parameter_format?: 'space' | 'equal' | 'auto' | null;
+  common_parameters?: string[];
 }
 
 export interface ListItem extends FormData {
diff --git a/src/pages/backends/forms/basic.tsx b/src/pages/backends/forms/basic.tsx
index 24bcbb92..13e41e39 100644
--- a/src/pages/backends/forms/basic.tsx
+++ b/src/pages/backends/forms/basic.tsx
@@ -5,6 +5,7 @@ import {
   Input as CInput,
   LabelSelector,
   ListInput,
+  Select as SealSelect,
   Textarea as SealTextArea,
   useAppUtils
 } from '@gpustack/core-ui';
@@ -148,6 +149,46 @@ const BasicForm = () => {
           })}
         ></ListInput>
       </Form.Item>
+      <Form.Item<FormData>
+        name="parameter_format"
+        initialValue="auto"
+        rules={[{ required: false }]}
+      >
+        <SealSelect
+          label={intl.formatMessage({ id: 'backend.form.parameterFormat' })}
+          options={[
+            {
+              label: intl.formatMessage({
+                id: 'backend.form.parameterFormat.default'
+              }),
+              value: 'auto'
+            },
+            {
+              label: intl.formatMessage({
+                id: 'backend.form.parameterFormat.space'
+              }),
+              value: 'space'
+            },
+            {
+              label: intl.formatMessage({
+                id: 'backend.form.parameterFormat.equal'
+              }),
+              value: 'equal'
+            }
+          ]}
+        ></SealSelect>
+      </Form.Item>
+      <Form.Item<FormData>
+        name="common_parameters"
+        rules={[{ required: false }]}
+      >
+        <ListInput
+          btnText={intl.formatMessage({ id: 'backend.form.addParameter' })}
+          label={intl.formatMessage({
+            id: 'backend.form.commonParameters'
+          })}
+        ></ListInput>
+      </Form.Item>
       <Form.Item<FormData> name="default_env">
         <LabelSelector
           label={intl.formatMessage({
diff --git a/src/pages/llmodels/config/types.ts b/src/pages/llmodels/config/types.ts
index d517ecfd..398cc52b 100644
--- a/src/pages/llmodels/config/types.ts
+++ b/src/pages/llmodels/config/types.ts
@@ -344,6 +344,8 @@ export interface BackendGroupItem {
   isBuiltIn: boolean;
   backend_source: string;
   enabled: boolean;
+  common_parameters?: string[];
+  parameter_format?: 'space' | 'equal' | null;
   versions: {
     label: string;
     value: string;
@@ -363,6 +365,8 @@ export interface BackendOption {
   backend_source: string;
   default_env?: Record<string, any>;
   enabled: boolean;
+  common_parameters?: string[];
+  parameter_format?: 'space' | 'equal' | null;
   versions: {
     label: string;
     value: string;
@@ -387,6 +391,8 @@ export interface BackendItem {
   is_built_in: boolean;
   backend_source: string;
   enabled: boolean;
+  common_parameters?: string[];
+  parameter_format?: 'space' | 'equal' | null;
   versions: {
     version: string;
     env?: Record<string, any>;
diff --git a/src/pages/llmodels/forms/backend-parameters-list.tsx b/src/pages/llmodels/forms/backend-parameters-list.tsx
index e95e4716..f49dcd2a 100644
--- a/src/pages/llmodels/forms/backend-parameters-list.tsx
+++ b/src/pages/llmodels/forms/backend-parameters-list.tsx
@@ -12,7 +12,7 @@ import BackendParameters, {
 
 const BackendParametersList: React.FC = () => {
   const intl = useIntl();
-  const { onValuesChange } = useFormContext();
+  const { onValuesChange, flatBackendOptions } = useFormContext();
   const form = Form.useFormInstance();
   const backend = Form.useWatch('backend', form);
 
@@ -21,8 +21,18 @@ const BackendParametersList: React.FC = () => {
   }, [backend]);
 
   const paramsConfig = useMemo(() => {
-    return _.get(BackendParameters, backend, []);
-  }, [backend]);
+    const builtIn = _.get(BackendParameters, backend, []) as Array<{
+      label: string;
+      value: string;
+      opts?: { label: any; value: any }[];
+    }>;
+    const selected = flatBackendOptions?.find((o) => o.value === backend);
+    const extra = (selected?.common_parameters || []).map((v) => ({
+      label: v,
+      value: v
+    }));
+    return _.uniqBy([...extra, ...builtIn], 'value');
+  }, [backend, flatBackendOptions]);
 
   const handleBackendParametersOnBlur = () => {
     onValuesChange?.({}, form.getFieldsValue());
diff --git a/src/pages/llmodels/hooks/use-query-backends.ts b/src/pages/llmodels/hooks/use-query-backends.ts
index e51f7f81..ee4f7aeb 100644
--- a/src/pages/llmodels/hooks/use-query-backends.ts
+++ b/src/pages/llmodels/hooks/use-query-backends.ts
@@ -63,7 +63,9 @@ export default function useQueryBackends() {
             'backend_source',
             'is_built_in',
             'default_backend_param',
-            'default_env'
+            'default_env',
+            'common_parameters',
+            'parameter_format'
           ]),
           backend_source: item.backend_source || BackendSourceValueMap.CUSTOM,
           value: item.backend_name,