diff --git a/src/locales/en-US/models.ts b/src/locales/en-US/models.ts
index 122f4972..cf75b857 100644
--- a/src/locales/en-US/models.ts
+++ b/src/locales/en-US/models.ts
@@ -71,6 +71,8 @@ export default {
     'e.g., --ctx-size=8192 (use = to separate name and value)',
   'models.form.backend_parameters.vllm.placeholder':
     'e.g., --max-model-len=8192 (use = to separate name and value)',
+  'models.form.backend_parameters.sglang.placeholder':
+    'e.g., --max-total-tokens=8192 (use = to separate name and value)',
   'models.form.backend_parameters.vllm.tips':
     'More {backend} parameter details',
   'models.logs.pagination.prev': 'Previous {lines} Lines',
diff --git a/src/locales/ja-JP/models.ts b/src/locales/ja-JP/models.ts
index 0fc1e756..fe761991 100644
--- a/src/locales/ja-JP/models.ts
+++ b/src/locales/ja-JP/models.ts
@@ -73,6 +73,8 @@ export default {
     '例: --ctx-size=8192（=で名前と値を分ける）',
   'models.form.backend_parameters.vllm.placeholder':
     '例: --max-model-len=8192（=で名前と値を分ける）',
+  'models.form.backend_parameters.sglang.placeholder':
+    '例: --max-total-tokens=8192（=で名前と値を分ける）',
   'models.form.backend_parameters.vllm.tips': '詳細な{backend}パラメータ情報',
   'models.logs.pagination.prev': '前の{lines}行',
   'models.logs.pagination.next': '次の{lines}行',
diff --git a/src/locales/ru-RU/models.ts b/src/locales/ru-RU/models.ts
index 1186de99..8603be60 100644
--- a/src/locales/ru-RU/models.ts
+++ b/src/locales/ru-RU/models.ts
@@ -71,6 +71,8 @@ export default {
     'например: --ctx-size=8192（параметр и значение разделены знаком =）',
   'models.form.backend_parameters.vllm.placeholder':
     'например: --max-model-len=8192（параметр и значение разделены знаком =）',
+  'models.form.backend_parameters.sglang.placeholder':
+    'например: --max-total-tokens=8192（параметр и значение разделены знаком =）',
   'models.form.backend_parameters.vllm.tips':
     'Подробнее о параметрах {backend}',
   'models.logs.pagination.prev': 'Предыдущие {lines} строк',
diff --git a/src/locales/zh-CN/models.ts b/src/locales/zh-CN/models.ts
index d41c1de3..fa4c32da 100644
--- a/src/locales/zh-CN/models.ts
+++ b/src/locales/zh-CN/models.ts
@@ -70,6 +70,8 @@ export default {
     '例如，--ctx-size=8192（参数名和值用 = 号分隔）',
   'models.form.backend_parameters.vllm.placeholder':
     '例如，--max-model-len=8192（参数名和值用 = 号分隔）',
+  'models.form.backend_parameters.sglang.placeholder':
+    '例如，--max-total-tokens=8192（参数名和值用 = 号分隔）',
   'models.form.backend_parameters.vllm.tips': '更多 {backend} 参数说明查看',
   'models.logs.pagination.prev': '上一 {lines} 行',
   'models.logs.pagination.next': '下一 {lines} 行',
diff --git a/src/pages/llmodels/config/index.ts b/src/pages/llmodels/config/index.ts
index 75ab8047..d684a741 100644
--- a/src/pages/llmodels/config/index.ts
+++ b/src/pages/llmodels/config/index.ts
@@ -59,6 +59,10 @@ export const backendParamsHolderTips = {
     holder: 'models.form.backend_parameters.vllm.placeholder',
     tooltip: 'models.form.backend_parameters.vllm.tips'
   },
+  [backendOptionsMap.SGLang]: {
+    holder: 'models.form.backend_parameters.sglang.placeholder',
+    tooltip: ''
+  },
   [backendOptionsMap.voxBox]: null
 };
 
diff --git a/src/pages/llmodels/forms/schedule-type.tsx b/src/pages/llmodels/forms/schedule-type.tsx
index 1e80af01..e71e2681 100644
--- a/src/pages/llmodels/forms/schedule-type.tsx
+++ b/src/pages/llmodels/forms/schedule-type.tsx
@@ -51,20 +51,13 @@ const scheduleTypeTips = [
   }
 ];
 
-const gpuAllocateTypeTips = [
+const GPUsPerReplicaTips = [
   {
     title: {
-      text: 'models.form.gpusAllocationType.auto',
+      text: 'common.options.auto',
       locale: true
     },
     tips: 'models.form.gpusAllocationType.auto.tips'
-  },
-  {
-    title: {
-      text: 'models.form.gpusAllocationType.custom',
-      locale: true
-    },
-    tips: 'models.form.gpusAllocationType.custom.tips'
   }
 ];
 
@@ -98,7 +91,11 @@ const ScheduleTypeForm: React.FC = () => {
   };
 
   const handleGpusPerReplicasChange = (val: string | number | null) => {
-    form.setFieldValue(['gpu_selector', 'gpus_per_replica'], val);
+    if (val === null) {
+      form.setFieldValue(['gpu_selector', 'gpus_per_replica'], -1);
+    } else {
+      form.setFieldValue(['gpu_selector', 'gpus_per_replica'], val);
+    }
 
     onValuesChange?.({}, form.getFieldsValue());
   };
@@ -128,23 +125,6 @@ const ScheduleTypeForm: React.FC = () => {
     onValuesChange?.({}, form.getFieldsValue());
   };
 
-  const handleOnStepReplica = async (value: number | string | null) => {
-    if (value === null) {
-      await new Promise((resolve) => {
-        setTimeout(resolve, 200);
-      });
-      form.setFieldValue(['gpu_selector', 'gpus_per_replica'], 1);
-      return;
-    }
-
-    const isPowerOfTwo = (n: number) => (n & (n - 1)) === 0 && n !== 0; // check power of two
-    if (!isPowerOfTwo(value as number)) {
-      const newValue = Math.pow(2, Math.round(Math.log2(value as number)));
-      form.setFieldValue(['gpu_selector', 'gpus_per_replica'], newValue);
-      onValuesChange?.({}, form.getFieldsValue());
-    }
-  };
-
   const onSelectorChange = (field: string, allowEmpty?: boolean) => {
     const workerSelector = form.getFieldValue(field);
     // check if all keys have values
@@ -246,15 +226,19 @@ const ScheduleTypeForm: React.FC = () => {
                   { label: '4', value: 4 },
                   { label: '8', value: 8 }
                 ]}
+                description={
+                  <TooltipList list={GPUsPerReplicaTips}></TooltipList>
+                }
                 popupRender={(originNode) => (
                   <div>
                     {originNode}
                     <InputWrapper>
                       <InputNumber
+                        min={1}
                         step={1}
                         style={{ width: '100%' }}
                         defaultValue={
-                          GPUsPerReplicas === null ? -1 : GPUsPerReplicas
+                          GPUsPerReplicas === -1 ? null : GPUsPerReplicas
                         }
                         value={GPUsPerReplicas === -1 ? null : GPUsPerReplicas}
                         onChange={handleGpusPerReplicasChange}
@@ -263,7 +247,6 @@ const ScheduleTypeForm: React.FC = () => {
                     </InputWrapper>
                   </div>
                 )}
-                onChange={handleOnStepReplica}
               />
             </Form.Item>
           </>