diff --git a/schoolNewsServ/ai/src/main/java/org/xyzh/ai/controller/DifyProxyController.java b/schoolNewsServ/ai/src/main/java/org/xyzh/ai/controller/DifyProxyController.java
index 31d4eaa..0162279 100644
--- a/schoolNewsServ/ai/src/main/java/org/xyzh/ai/controller/DifyProxyController.java
+++ b/schoolNewsServ/ai/src/main/java/org/xyzh/ai/controller/DifyProxyController.java
@@ -159,9 +159,14 @@ public class DifyProxyController {
             // 调用Dify API（使用默认配置的API Key）
             String path = "/datasets/" + datasetId + "/documents/" + documentId + "/segments";
             String response = difyApiClient.post(path, requestBody, null);
-            
-            result.success("创建分段成功", response);
-            return result;
+            int i = uploadFileMapper.chunkSync(documentId, 1);
+            if (i>0) {
+                result.success("创建分段成功", response);
+                return result;
+            } else {
+                result.fail("创建分段失败: 分段同步失败");
+                return result;
+            }
         } catch (Exception e) {
             log.error("创建分段失败", e);
             result.fail("创建分段失败: " + e.getMessage());
@@ -193,9 +198,14 @@ public class DifyProxyController {
             String path = "/datasets/" + datasetId + "/documents/" + documentId + 
                          "/segments/" + segmentId;
             String response = difyApiClient.delete(path, null);
-            
-            result.success("删除分段成功", response);
-            return result;
+            int i = uploadFileMapper.chunkSync(documentId, -1);
+            if (i>0) {
+                result.success("删除分段成功", response);
+                return result;
+            } else {
+                result.fail("删除分段失败: 分段同步失败");
+                return result;
+            }
         } catch (Exception e) {
             log.error("删除分段失败", e);
             result.fail("删除分段失败: " + e.getMessage());
diff --git a/schoolNewsServ/ai/src/main/java/org/xyzh/ai/mapper/AiUploadFileMapper.java b/schoolNewsServ/ai/src/main/java/org/xyzh/ai/mapper/AiUploadFileMapper.java
index c76731b..8593222 100644
--- a/schoolNewsServ/ai/src/main/java/org/xyzh/ai/mapper/AiUploadFileMapper.java
+++ b/schoolNewsServ/ai/src/main/java/org/xyzh/ai/mapper/AiUploadFileMapper.java
@@ -89,4 +89,12 @@ public interface AiUploadFileMapper extends BaseMapper<TbAiUploadFile> {
      * @return TbAiUploadFile 文件记录
      */
     TbAiUploadFile selectFileByDifyDocumentId(@Param("difyDocumentId") String difyDocumentId);
+
+    /**
+     * 同步分段
+     * @param difyDocumentId Dify文档ID
+     * @param action 操作类型: 1-创建, -1-删除
+     * @return 影响行数
+     */
+    int chunkSync(@Param("difyDocumentId") String difyDocumentId, @Param("action") int action);
 }
diff --git a/schoolNewsServ/ai/src/main/resources/mapper/AiUploadFileMapper.xml b/schoolNewsServ/ai/src/main/resources/mapper/AiUploadFileMapper.xml
index b7bc23f..2b2d225 100644
--- a/schoolNewsServ/ai/src/main/resources/mapper/AiUploadFileMapper.xml
+++ b/schoolNewsServ/ai/src/main/resources/mapper/AiUploadFileMapper.xml
@@ -224,4 +224,12 @@
         </foreach>
     </insert>
 
+    <!-- chunkSync --> 
+
+    <update id="chunkSync">
+        UPDATE tb_ai_upload_file
+        SET chunk_count = chunk_count + #{action}
+        WHERE dify_document_id = #{difyDocumentId}
+        AND deleted = 0
+    </update>
 </mapper>
diff --git a/schoolNewsWeb/src/views/admin/manage/ai/components/DocumentSegmentDialog.vue b/schoolNewsWeb/src/views/admin/manage/ai/components/DocumentSegmentDialog.vue
index 576570a..6671c11 100644
--- a/schoolNewsWeb/src/views/admin/manage/ai/components/DocumentSegmentDialog.vue
+++ b/schoolNewsWeb/src/views/admin/manage/ai/components/DocumentSegmentDialog.vue
@@ -179,33 +179,6 @@
           placeholder="请输入分段内容"
         />
       </el-form-item>
-      <el-form-item label="关键词">
-        <el-tag
-          v-for="keyword in newSegmentForm.keywords"
-          :key="keyword"
-          closable
-          @close="removeKeyword(keyword)"
-          style="margin-right: 8px;"
-        >
-          {{ keyword }}
-        </el-tag>
-        <el-input
-          v-if="keywordInputVisible"
-          ref="keywordInputRef"
-          v-model="keywordInputValue"
-          size="small"
-          style="width: 120px;"
-          @keyup.enter="handleKeywordInputConfirm"
-          @blur="handleKeywordInputConfirm"
-        />
-        <el-button
-          v-else
-          size="small"
-          @click="showKeywordInput"
-        >
-          + 添加关键词
-        </el-button>
-      </el-form-item>
     </el-form>
     <template #footer>
       <el-button @click="showAddSegmentDialog = false">取消</el-button>
@@ -455,9 +428,8 @@ async function handleCreateSegment() {
       props.datasetId,
       props.documentId,
       [{
-        content,
-        keywords: newSegmentForm.value.keywords.length > 0 ? newSegmentForm.value.keywords : undefined
-      }]
+        content
+        }]
     );
     
     if (result.success) {
diff --git a/schoolNewsWeb/src/views/admin/manage/ai/components/KnowledgeInfo.vue b/schoolNewsWeb/src/views/admin/manage/ai/components/KnowledgeInfo.vue
index 826410f..b8708e8 100644
--- a/schoolNewsWeb/src/views/admin/manage/ai/components/KnowledgeInfo.vue
+++ b/schoolNewsWeb/src/views/admin/manage/ai/components/KnowledgeInfo.vue
@@ -137,7 +137,7 @@
             </div>
           </template>
         </el-table-column>
-        <el-table-column prop="chunkCount" label="字数" width="100" />
+        <el-table-column prop="chunkCount" label="分段数" width="100" />
         <el-table-column prop="createTime" label="上传时间" width="180">
           <template #default="{ row }">
             {{ formatDate(row.createTime) }}