diff --git a/src/main/java/Tools/MaxKb/Model/MaxKbModel.java b/src/main/java/Tools/MaxKb/Model/MaxKbModel.java
index da7b074d..09262a8c 100644
--- a/src/main/java/Tools/MaxKb/Model/MaxKbModel.java
+++ b/src/main/java/Tools/MaxKb/Model/MaxKbModel.java
@@ -21,7 +21,7 @@ public class MaxKbModel {
      * @return
      */
     public List<Record> getDocumentListByDataSetId(String dataset_id) {
-        String sql = "select * from document where dataset_id=? order by create_time desc";
+        String sql = "select * from document where dataset_id=?::uuid order by create_time desc";
         return Db.find(sql, dataset_id);
     }
 }
diff --git a/src/main/java/Tools/MaxKb/UploadMaxKBFile.java b/src/main/java/Tools/MaxKb/UploadMaxKBFile.java
index 8bc3c463..e631420f 100644
--- a/src/main/java/Tools/MaxKb/UploadMaxKBFile.java
+++ b/src/main/java/Tools/MaxKb/UploadMaxKBFile.java
@@ -36,27 +36,26 @@ public class UploadMaxKBFile {
             return;
         }
         //数据集ID
-        String dataSetId = list.getFirst().getStr("id");
+        String zskId = list.getFirst().getStr("id");
 
         //在上传文档前，需要删除掉旧的同名文档
         File fi = new File(uploadFile);
         String fileName = fi.getName();
-
-        List<Record> listDocuments = mm.getDocumentListByDataSetId(dataSetId);
+        //获取身份识别
+        String authCode = MaxKbCallUtil.getAuthorization();
+        //上传文档
+        List<Record> listDocuments = mm.getDocumentListByDataSetId(zskId);
         for (Record record : listDocuments) {
             String documentName = record.getStr("name");
             if (documentName.equals(fileName)) {
                 String documentId = record.getStr("id");
                 //准备删除掉旧的文档
-
-                //上传新的文档
+                MaxKbCallUtil.delDocument(authCode, zskId, documentId);
+                System.out.println("删除旧的文档成功：" + documentName);
             }
         }
-
-        //获取身份识别
-//        String authCode = MaxKbCallUtil.getAuthorization();
-//        //测试上传文件到知识库
-//        String id = MaxKbCallUtil.uploadQA(authCode, zskId, uploadFile);
-//        System.out.println("生成的文档ID=" + id);
+        //上传新的文档
+        MaxKbCallUtil.uploadQA(authCode, zskId, uploadFile);
+        System.out.println("恭喜，所有操作成功完成！");
     }
 }
\ No newline at end of file
diff --git a/src/main/java/Tools/MaxKb/Util/MaxKbCallUtil.java b/src/main/java/Tools/MaxKb/Util/MaxKbCallUtil.java
index be68246a..58d019bb 100644
--- a/src/main/java/Tools/MaxKb/Util/MaxKbCallUtil.java
+++ b/src/main/java/Tools/MaxKb/Util/MaxKbCallUtil.java
@@ -92,4 +92,25 @@ public class MaxKbCallUtil {
                     StrUtil.isBlank(errorBody) ? "无错误信息" : errorBody));
         }
     }
+
+    /**
+     * 删除知识库文档
+     * @param authCode 身份识别码
+     * @param zskId 知识库id
+     * @param documentId 文档id
+     * @return
+     */
+    public static com.alibaba.fastjson.JSONObject delDocument(String authCode, String zskId, String documentId) {
+        String url = baseUrl + "/api/dataset/" + zskId + "/document/" + documentId + "?dep=[object+Object]&__v_isRef=true&__v_isShallow=false&_rawValue=false&_value=false";
+        HttpResponse response = HttpRequest.delete(url)
+                .header("Accept", "application/json, text/plain, */*")
+                .header("Accept-Encoding", "gzip,deflate")
+                .header("Accept-Language", "zh-CN,zh;q=0.9")
+                .header("Authorization", authCode)// 添加header
+                .header("Connection", "keep-alive")
+                .header("Content-Type", "application/json")
+                .header("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36")
+                .execute();
+        return com.alibaba.fastjson.JSONObject.parseObject(response.body());
+    }
 }