diff --git a/src/apis/paths/llm.ts b/src/apis/paths/llm.ts
index b27c0e5248d234ab352d4a0ad445fea739b06bf2..3227bd77f4ad964702e9f9d9463d51c124a17caf 100644
--- a/src/apis/paths/llm.ts
+++ b/src/apis/paths/llm.ts
@@ -19,41 +19,14 @@ const updateLLMList = ({ conversationId, llmId }) => {
 
 /**
  * 获取已添加模型列表
- * @param modelType 模型类型，可选值：'chat' | 'embedding' | 'reranker' 等
+ * @param modelType 模型类型，可选值：'chat' | 'embedding' | 'reranker' | 'function_call' 等
  */
 const getAddedModels = (modelType?: string) => {
   return get<AddedModalList[]>('/api/llm', modelType ? { modelType } : {});
 };
 
-/**
- * 获取 Embedding 配置
- * @returns
- */
-const getEmbeddingConfig = () => {
-  return get<{
-    type: string;
-    endpoint: string;
-    api_key: string;
-    model: string;
-    icon?: string;
-  }>('/api/llm/embedding');
-};
-
-/**
- * 获取 Reranker 配置
- * @returns
- */
-const getRerankerConfig = () => {
-  return get<{
-    type: string;
-    name: string;
-  }[]>('/api/llm/reranker');
-};
-
 export const llmApi = {
   getAddedModels,
   getLLMList,
   updateLLMList,
-  getEmbeddingConfig,
-  getRerankerConfig,
 };
diff --git a/src/views/settings/Model.vue b/src/views/settings/Model.vue
index ba1c8cccf39bb080829b3c351640bef98adb9667..f458edc1b3c56f79f7600d05e0c7bbbccf77dab5 100644
--- a/src/views/settings/Model.vue
+++ b/src/views/settings/Model.vue
@@ -143,43 +143,28 @@ async function queryModelProviders() {
 }
 
 async function queryEmbeddingOptions() {
-  const [, res] = await api.getEmbeddingConfig();
+  const [, res] = await api.getAddedModels('embedding');
   if (res) {
-    // 将 embedding 配置转换为选项格式
-    const result = res.result as any;
-    embeddingOptions.value = [{
-      llmId: 'embedding_default',
-      modelName: result.model || 'Default Embedding Model',
-      icon: result.icon || '',
-      type: result.type,
-      endpoint: result.endpoint,
-      apiKey: result.api_key
-    }];
+    embeddingOptions.value = res.result || [];
   }
 }
 
 async function queryRerankerOptions() {
-  const [, res] = await api.getRerankerConfig();
-  if (res && res.result) {
-    // 将 reranker 配置转换为选项格式
-    rerankerOptions.value = res.result.map((item: any, index: number) => {
-      // 根据不同类型设置正确的模型名称
-      let modelName = '';
-      if (item.type === 'algorithm') {
-        modelName = item.name || `Algorithm Reranker ${index + 1}`;
-      } else if (item.type === 'openai') {
-        modelName = item.model || `OpenAI Reranker ${index + 1}`;
-      } else {
-        modelName = item.name || item.model || `Reranker ${index + 1}`;
-      }
-      
-      return {
-        llmId: `reranker_${index}`,
-        modelName: modelName,
-        icon: item.icon || '',
-        type: item.type
-      };
-    });
+  const [, res] = await api.getAddedModels('reranker');
+  
+  // 固定的 jaccard dis reranker 选项
+  const fixedJaccardOption = {
+    llmId: 'jaccard dis reranker',
+    modelName: 'jaccard dis reranker',
+    type: 'algorithm'
+  };
+  
+  if (res) {
+    // 将固定选项放在最前面
+    rerankerOptions.value = [fixedJaccardOption, ...(res.result || [])];
+  } else {
+    // 即使没有获取到后端数据，也要有固定选项
+    rerankerOptions.value = [fixedJaccardOption];
   }
 }
 
@@ -232,11 +217,17 @@ async function handleSystemModelSettingsSave(settings: any) {
     if (settings.embeddingModel) {
       const model = embeddingOptions.value.find(m => m.llmId === settings.embeddingModel);
       if (model) {
+        // 处理 type 字段：如果是数组则取第一个元素，否则使用原值，默认为 'embedding'
+        let typeValue = 'embedding';
+        if (model.type) {
+          typeValue = Array.isArray(model.type) ? model.type[0] : model.type;
+        }
+        
         preferences.embeddingModelPreference = {
           llmId: model.llmId,
           modelName: model.modelName || '',
           icon: model.icon || '',
-          type: model.type || '',
+          type: typeValue,
           endpoint: model.endpoint || '',
           apiKey: model.apiKey || ''
         };
@@ -246,19 +237,25 @@ async function handleSystemModelSettingsSave(settings: any) {
     if (settings.rerankModel) {
       const model = rerankerOptions.value.find(m => m.llmId === settings.rerankModel);
       if (model) {
+        // 处理 type 字段：如果是数组则取第一个元素，否则使用原值，默认为 'reranker'
+        let typeValue = 'reranker';
+        if (model.type) {
+          typeValue = Array.isArray(model.type) ? model.type[0] : model.type;
+        }
+        
         preferences.rerankerPreference = {
           llmId: model.llmId,
           modelName: model.modelName || '',
           icon: model.icon || '',
-          type: model.type || ''
+          type: typeValue
         };
         
         // 根据类型添加可选字段
-        if (model.type !== 'algorithm') {
+        if (typeValue !== 'algorithm') {
           preferences.rerankerPreference.endpoint = model.endpoint || null;
           preferences.rerankerPreference.apiKey = model.apiKey || null;
         }
-        if (model.type === 'algorithm') {
+        if (typeValue === 'algorithm') {
           preferences.rerankerPreference.name = model.name || null;
         }
       }