diff --git a/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/http/HttpUtils.java b/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/http/HttpUtils.java
index cdc454a6c..79b2e662c 100644
--- a/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/http/HttpUtils.java
+++ b/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/http/HttpUtils.java
@@ -169,6 +169,15 @@ public class HttpUtils {
         }
     }
 
+    public static String getBody(String url, Map<String, String> headers,String body) {
+        try (HttpResponse response = HttpRequest.get(url)
+                .addHeaders(headers)
+                .body(body)
+                .execute()) {
+            return response.body();
+        }
+    }
+
     public static String del(String url, Map<String, String> headers) {
         try (HttpResponse response = HttpRequest.delete(url)
                 .addHeaders(headers)
diff --git a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/RagHttpService.java b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/RagHttpService.java
index 9414a3a5d..d34bfc66d 100644
--- a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/RagHttpService.java
+++ b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/RagHttpService.java
@@ -4,6 +4,7 @@ package cn.iocoder.yudao.module.llm.service.http;
 import cn.iocoder.yudao.framework.common.util.http.HttpUtils;
 import cn.iocoder.yudao.module.llm.framework.backend.config.LLMBackendProperties;
 import cn.iocoder.yudao.module.llm.service.http.vo.RagEmbedReqVo;
+import cn.iocoder.yudao.module.llm.service.http.vo.RagQueryMultipleReqVo;
 import cn.iocoder.yudao.module.llm.service.http.vo.RagQueryReqVo;
 import com.alibaba.fastjson.JSON;
 import com.baomidou.mybatisplus.core.toolkit.BeanUtils;
@@ -76,9 +77,9 @@ public class RagHttpService {
     /**
      * 支持多个文件id查询向量
      */
-    public String ragQueryMultiple(Map<String, String> headers){
+    public String ragQueryMultiple(Map<String, String> headers, RagQueryMultipleReqVo ragQueryReqVo){
         String ragQueryMultiple = llmBackendProperties.getRagQueryMultiple();
-        String res = HttpUtils.get(ragQueryMultiple, headers);
+        String res = HttpUtils.getBody(ragQueryMultiple, headers, JSON.toJSONString(ragQueryReqVo));
         return res;
     }
 
diff --git a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/vo/RagQueryMultipleReqVo.java b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/vo/RagQueryMultipleReqVo.java
new file mode 100644
index 000000000..6bf7d30ce
--- /dev/null
+++ b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/vo/RagQueryMultipleReqVo.java
@@ -0,0 +1,18 @@
+package cn.iocoder.yudao.module.llm.service.http.vo;
+
+import lombok.Data;
+import lombok.ToString;
+
+import java.util.List;
+
+@Data
+@ToString(callSuper = true)
+public class RagQueryMultipleReqVo {
+
+    private String query;
+
+    private List<String> file_ids;
+
+    private Integer k;
+
+}