diff --git a/src/pages/maas-provider/config/types.ts b/src/pages/maas-provider/config/types.ts
index 427cfc6b..6d0c17ed 100644
--- a/src/pages/maas-provider/config/types.ts
+++ b/src/pages/maas-provider/config/types.ts
@@ -12,6 +12,7 @@ export interface FormData {
   api_key: string;
   proxy_url: string;
   proxy_timeout: number;
+  proxy_enabled?: boolean;
   config: {
     type: maasProviderType;
     openaiCustomUrl?: string;
diff --git a/src/pages/maas-provider/forms/model-item.tsx b/src/pages/maas-provider/forms/model-item.tsx
index 21bdadf8..aae73e8d 100644
--- a/src/pages/maas-provider/forms/model-item.tsx
+++ b/src/pages/maas-provider/forms/model-item.tsx
@@ -75,6 +75,7 @@ const ModelItem: React.FC<ModelItemProps> = ({
   };
 
   const handleTestModel = async () => {
+    const proxyConfigEnabled = form.getFieldValue('proxy_enabled');
     const res = await runTestModel({
       id: generateID(),
       data: {
@@ -82,7 +83,9 @@ const ModelItem: React.FC<ModelItemProps> = ({
         api_token: generateCurrentAPIKey(
           form.getFieldValue('api_key')
         ) as string,
-        proxy_url: form.getFieldValue('proxy_url') || undefined,
+        proxy_url: proxyConfigEnabled
+          ? form.getFieldValue('proxy_url') || undefined
+          : null,
         config: {
           type: form.getFieldValue(['config', 'type']) || ''
         }
diff --git a/src/pages/maas-provider/forms/supported-models.tsx b/src/pages/maas-provider/forms/supported-models.tsx
index cbb21366..0a3077d1 100644
--- a/src/pages/maas-provider/forms/supported-models.tsx
+++ b/src/pages/maas-provider/forms/supported-models.tsx
@@ -1,6 +1,5 @@
 import MetadataList from '@/components/metadata-list';
 import { PageAction } from '@/config';
-import useAppUtils from '@/hooks/use-app-utils';
 import { useIntl } from '@umijs/max';
 import { Form } from 'antd';
 import { useRef } from 'react';
@@ -15,8 +14,10 @@ const SupportedModels = () => {
     useQueryProviderModels();
   const form = Form.useFormInstance<FormData>();
   const modelList = Form.useWatch('models', form) || [];
-  const prevAPIKeyRef = useRef<string>('');
-  const { getRuleMessage } = useAppUtils();
+  const prevConfigRef = useRef<{
+    type: string;
+    api_key: string;
+  }>({ type: '', api_key: '' });
   const { id, action, currentData } = useFormContext();
 
   const generateCurrentAPIKey = (currentAPIKey: string) => {
@@ -36,15 +37,31 @@ const SupportedModels = () => {
     return 0;
   };
 
+  const checkConfigChange = (current: { type: string; api_key: string }) => {
+    return (
+      (current.type !== prevConfigRef.current.type ||
+        current.api_key !== prevConfigRef.current.api_key) &&
+      current.api_key &&
+      current.type
+    );
+  };
+
   const handleOpenChange = async (open: boolean) => {
     try {
       await form.validateFields(['api_key', ['config', 'type']]);
 
       const currentAPIKey = form.getFieldValue('api_key') || '';
+      const configType = form.getFieldValue(['config', 'type']);
 
       // Avoid repeated requests with the same API key
-      if (open && prevAPIKeyRef.current !== currentAPIKey && currentAPIKey) {
-        prevAPIKeyRef.current = currentAPIKey;
+      if (
+        open &&
+        checkConfigChange({ type: configType, api_key: currentAPIKey })
+      ) {
+        prevConfigRef.current = {
+          type: configType,
+          api_key: currentAPIKey
+        };
         fetchProviderModels({
           id: generateID(),
           data: {
@@ -57,7 +74,11 @@ const SupportedModels = () => {
         });
       }
     } catch (error) {
-      prevAPIKeyRef.current = '';
+      prevConfigRef.current = {
+        type: '',
+        api_key: ''
+      };
+      // If validation fails, reset the provider model list to avoid confusion
     }
   };
 
diff --git a/src/pages/model-routes/index.tsx b/src/pages/model-routes/index.tsx
index c3e7c67c..7f897624 100644
--- a/src/pages/model-routes/index.tsx
+++ b/src/pages/model-routes/index.tsx
@@ -318,7 +318,7 @@ const ModelRoutes: React.FC = () => {
                 loading={dataSource.loading}
                 loadend={dataSource.loadend}
                 dataSource={dataSource.dataList}
-                image={<IconFont type="icon-extension-outline" />}
+                image={<IconFont type="icon-captive_portal" />}
                 filters={_.omit(queryParams, ['sort_by'])}
                 noFoundText={intl.formatMessage({
                   id: 'noresult.routes.nofound'
diff --git a/src/pages/playground/hooks/use-chat-completion.ts b/src/pages/playground/hooks/use-chat-completion.ts
index dafa587b..5a001f32 100644
--- a/src/pages/playground/hooks/use-chat-completion.ts
+++ b/src/pages/playground/hooks/use-chat-completion.ts
@@ -53,9 +53,9 @@ export default function useChatCompletion(
     }
 
     const deltaReasoningContent =
-      _.get(chunk, 'choices.0.delta.reasoning_content', '') === null
-        ? ''
-        : _.get(chunk, 'choices.0.delta.reasoning_content', '');
+      _.get(chunk, 'choices.0.delta.reasoning_content', '') ||
+      _.get(chunk, 'choices.0.delta.reasoning', '') ||
+      '';
 
     const deltaContent =
       _.get(chunk, 'choices.0.delta.content', '') === null