diff --git a/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/KnowledgeFileInfoService.java b/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/KnowledgeFileInfoService.java
index 52d11df..db445bb 100644
--- a/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/KnowledgeFileInfoService.java
+++ b/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/KnowledgeFileInfoService.java
@@ -17,6 +17,7 @@ import java.util.List;
  */
 public interface KnowledgeFileInfoService extends IService<KnowledgeFileInfo> {
     String SEGMENT_URL = "/kn/doc_segment";
+    String VECTOR_DATABASE_NAME = "knowledge_data";
 
     Boolean store(IdRequest req);
 
diff --git a/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/impl/KnowledgeFileInfoServiceImpl.java b/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/impl/KnowledgeFileInfoServiceImpl.java
index 8f9f29c..5e1252b 100644
--- a/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/impl/KnowledgeFileInfoServiceImpl.java
+++ b/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/impl/KnowledgeFileInfoServiceImpl.java
@@ -8,6 +8,7 @@ import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.hnac.gglm.bigmodel.database.service.WeaviateService;
 import com.hnac.gglm.bigmodel.maintenance.constants.StoreStatus;
 import com.hnac.gglm.bigmodel.maintenance.entity.KnowledgeFileFragment;
 import com.hnac.gglm.bigmodel.maintenance.entity.KnowledgeFileInfo;
@@ -45,6 +46,7 @@ public class KnowledgeFileInfoServiceImpl extends ServiceImpl<KnowledgeFileInfoM
     private final KnowledgeFileInfoMapper knowledgeFileInfoMapper;
     private final KnowledgeFileFragmentService fileFragmentService;
     private final IOssClient ossClient;
+    private final WeaviateService weaviateService;
 
     @Value("${gglm.url}")
     private String interactionUrl;
@@ -119,7 +121,16 @@ public class KnowledgeFileInfoServiceImpl extends ServiceImpl<KnowledgeFileInfoM
     public Boolean removeRecursive(List<Long> idsList) {
         Boolean result = removeByIds(idsList);
         if (result) {
-            fileFragmentService.remove(Wrappers.<KnowledgeFileFragment>lambdaQuery().in(KnowledgeFileFragment::getDocId, idsList));
+            try {
+                fileFragmentService.remove(Wrappers.<KnowledgeFileFragment>lambdaQuery().in(KnowledgeFileFragment::getDocId, idsList));
+                for (Long id : idsList) {
+                    Map<String, String> condition = new HashMap<>();
+                    condition.put("doc_id", id.toString());
+                    weaviateService.deleteCondition(VECTOR_DATABASE_NAME, condition);
+                }
+            } catch (Exception e) {
+                log.error("删除知识库文件文件出错", e);
+            }
         }
         return result;
     }