diff --git a/src/locales/en-US/backends.ts b/src/locales/en-US/backends.ts
index c0c87b46..d174460e 100644
--- a/src/locales/en-US/backends.ts
+++ b/src/locales/en-US/backends.ts
@@ -27,7 +27,7 @@ export default {
   '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': 'Common Backend Parameters',
   'backend.form.commonParameters.tips':
     'Shown as suggestions in the backend parameters input during deployment.',
   'backend.form.versionConfig': 'Versions Config',
diff --git a/src/locales/ja-JP/backends.ts b/src/locales/ja-JP/backends.ts
index 087ee84e..ec0d58d1 100644
--- a/src/locales/ja-JP/backends.ts
+++ b/src/locales/ja-JP/backends.ts
@@ -27,7 +27,7 @@ export default {
   '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': 'よく使うバックエンドパラメータ',
   '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',
diff --git a/src/locales/ru-RU/backends.ts b/src/locales/ru-RU/backends.ts
index b29d2ec4..6126aa51 100644
--- a/src/locales/ru-RU/backends.ts
+++ b/src/locales/ru-RU/backends.ts
@@ -27,7 +27,7 @@ export default {
   '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': 'Общие параметры бэкенда',
   'backend.form.commonParameters.tips':
     'Отображаются как подсказки в поле параметров бэкенда при развёртывании.',
   'backend.form.versionConfig': 'Конфигурация версий',
diff --git a/src/locales/tr-TR/backends.ts b/src/locales/tr-TR/backends.ts
index 53234fb7..ae92d8ac 100644
--- a/src/locales/tr-TR/backends.ts
+++ b/src/locales/tr-TR/backends.ts
@@ -27,7 +27,7 @@ export default {
   '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': 'Ortak Altyapı Parametreleri',
   'backend.form.commonParameters.tips':
     'Dağıtım sırasında altyapı parametreleri girişinde öneri olarak gösterilir.',
   'backend.form.versionConfig': 'Sürüm Yapılandırması',
diff --git a/src/locales/zh-CN/backends.ts b/src/locales/zh-CN/backends.ts
index f9316f3f..ad523532 100644
--- a/src/locales/zh-CN/backends.ts
+++ b/src/locales/zh-CN/backends.ts
@@ -27,7 +27,7 @@ export default {
   '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': '常用后端参数',
   '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',
diff --git a/src/pages/backends/forms/basic.tsx b/src/pages/backends/forms/basic.tsx
index 13e41e39..2b530d19 100644
--- a/src/pages/backends/forms/basic.tsx
+++ b/src/pages/backends/forms/basic.tsx
@@ -183,6 +183,9 @@ const BasicForm = () => {
         rules={[{ required: false }]}
       >
         <ListInput
+          description={intl.formatMessage({
+            id: 'backend.form.commonParameters.tips'
+          })}
           btnText={intl.formatMessage({ id: 'backend.form.addParameter' })}
           label={intl.formatMessage({
             id: 'backend.form.commonParameters'
diff --git a/src/pages/llmodels/components/deployment/deploy-builtin-modal.tsx b/src/pages/llmodels/components/deployment/deploy-builtin-modal.tsx
index a564a9b6..9349a525 100644
--- a/src/pages/llmodels/components/deployment/deploy-builtin-modal.tsx
+++ b/src/pages/llmodels/components/deployment/deploy-builtin-modal.tsx
@@ -99,6 +99,7 @@ const AddModal: React.FC<AddModalProps> = (props) => {
   const selectSpecRef = useRef<CatalogSpec>({} as CatalogSpec);
   const specListRef = useRef<any[]>([]);
   const noCompatibleGPUsRef = useRef<boolean>(false);
+  const backendOptionsCache = useRef<any>([]);
 
   const handleSumit = () => {
     form.current?.submit?.();
@@ -190,6 +191,17 @@ const AddModal: React.FC<AddModalProps> = (props) => {
   };
 
   const handleBackendChange = (backend: string) => {
+    const defaultBackendParameters =
+      backendOptionsCache.current?.find((item: any) => item.value === backend)
+        ?.default_backend_param || [];
+
+    form.current?.setFieldsValue({
+      backend_parameters: [
+        ...defaultBackendParameters,
+        ...(form.current?.getFieldValue('backend_parameters') || [])
+      ]
+    });
+
     handleCheckFormData();
   };
 
@@ -259,10 +271,19 @@ const AddModal: React.FC<AddModalProps> = (props) => {
 
       selectSpecRef.current = defaultSpec;
 
+      const defaultBackendParams =
+        backendOptionsCache.current?.find(
+          (item: any) => item.value === defaultSpec.backend
+        )?.default_backend_param || [];
+
       setModeList(modeDataList);
       setSourceList(sources);
       initFormDataBySource({
         ...defaultSpec,
+        backend_parameters: [
+          ...defaultBackendParams,
+          ...(defaultSpec.backend_parameters || [])
+        ],
         cluster_id: clusterId
       });
 
@@ -331,6 +352,24 @@ const AddModal: React.FC<AddModalProps> = (props) => {
     axiosToken.current?.cancel?.();
   };
 
+  const init = async () => {
+    const clusterId = initClusterId();
+    // No cluster available for the current scope (zero clusters, or none
+    // owned by the picked org). Leave the form's cluster field empty and
+    // skip downstream fetches — the user resolves it by picking an org
+    // that owns clusters, which triggers the scope-change re-pick in the
+    // basic form.
+    if (!clusterId) return;
+
+    backendOptionsCache.current = await form.current?.getBackendOptions?.({
+      cluster_id: clusterId
+    });
+    fetchSpecData(clusterId);
+    form.current?.getGPUOptionList?.({
+      clusterId: clusterId
+    });
+  };
+
   const showExtraButton = useMemo(() => {
     return warningStatus.show && warningStatus.type !== 'success';
   }, [warningStatus.show, warningStatus.type]);
@@ -343,20 +382,7 @@ const AddModal: React.FC<AddModalProps> = (props) => {
   useEffect(() => {
     if (open) {
       setTimeout(() => {
-        const clusterId = initClusterId();
-        // No cluster available for the current scope (zero clusters, or none
-        // owned by the picked org). Leave the form's cluster field empty and
-        // skip downstream fetches — the user resolves it by picking an org
-        // that owns clusters, which triggers the scope-change re-pick in the
-        // basic form.
-        if (!clusterId) return;
-        fetchSpecData(clusterId);
-        form.current?.getGPUOptionList?.({
-          clusterId: clusterId
-        });
-        form.current?.getBackendOptions?.({
-          cluster_id: clusterId
-        });
+        init();
       }, 100);
     }
     return () => {
diff --git a/src/pages/llmodels/components/deployment/deploy-modal.tsx b/src/pages/llmodels/components/deployment/deploy-modal.tsx
index b9922ba1..820ee692 100644
--- a/src/pages/llmodels/components/deployment/deploy-modal.tsx
+++ b/src/pages/llmodels/components/deployment/deploy-modal.tsx
@@ -348,6 +348,7 @@ const AddModal: FC<AddModalProps> = (props) => {
       env: {
         ...modelInfo.env
       },
+      backend_parameters: [...modelInfo.backend_parameters],
       name: generateNameValue(item, modelInfo.name, manual),
       categories: getCategory(item)
     });
@@ -405,6 +406,10 @@ const AddModal: FC<AddModalProps> = (props) => {
           ...modelInfo.env,
           ...defaultSpec.env
         },
+        backend_parameters: [
+          ...modelInfo.backend_parameters,
+          ...(defaultSpec.backend_parameters || [])
+        ],
         name: generateNameValue(item, modelInfo.name, manual),
         categories: getCategory(item)
       };
diff --git a/src/pages/llmodels/hooks/index.ts b/src/pages/llmodels/hooks/index.ts
index 75847cf0..63a91f94 100644
--- a/src/pages/llmodels/hooks/index.ts
+++ b/src/pages/llmodels/hooks/index.ts
@@ -522,7 +522,6 @@ export const useSelectModel = (data: { gpuOptions: any[] }) => {
       flatBackendOptions?: any[];
     }
   ) => {
-    console.log('options==========', options);
     const { source, defaultBackend, flatBackendOptions } = options;
     let name = _.split(selectModel.name, '/').slice(-1)[0];
     const reg = /(-gguf)$/i;
@@ -540,7 +539,7 @@ export const useSelectModel = (data: { gpuOptions: any[] }) => {
     const selectedBackend = flatBackendOptions?.find(
       (item) => item.value === backend
     );
-
+    console.log('selectedBackend=========', selectedBackend);
     return {
       ...(source === modelSourceMap.huggingface_value
         ? { huggingface_repo_id: selectModel.name }
@@ -552,6 +551,7 @@ export const useSelectModel = (data: { gpuOptions: any[] }) => {
       env: {
         ...(selectedBackend?.default_env || {})
       },
+      backend_parameters: [...(selectedBackend?.default_backend_param || [])],
       name: name,
       source: source,
       backend: backend