diff --git a/schoolNewsWeb/src/apis/ai/chat.ts b/schoolNewsWeb/src/apis/ai/chat.ts
index d5db5f6..9077152 100644
--- a/schoolNewsWeb/src/apis/ai/chat.ts
+++ b/schoolNewsWeb/src/apis/ai/chat.ts
@@ -77,14 +77,32 @@ export const chatApi = {
           eventSource.addEventListener('message', (event) => {
             try {
               // 解析JSON字符串，处理Unicode转义
-              const data = JSON.parse(event.data);
-              fullMessage += data;
-              callback?.onMessage?.(data);
+              let data = JSON.parse(event.data);
+              // 过滤掉SSE格式残留的data:前缀、空行和思考标签
+              if (typeof data === 'string') {
+                data = data
+                  .replace(/^data:/gm, '')
+                  .replace(/^\s*[\r\n]/gm, '')
+                  .replace(/<\/?think>/gi, '');
+              }
+              if (data && data.trim()) {
+                fullMessage += data;
+                callback?.onMessage?.(data);
+              }
             } catch (e) {
               // 如果不是JSON，直接使用原始数据
-              const data = event.data;
-              fullMessage += data;
-              callback?.onMessage?.(data);
+              let data = event.data;
+              // 过滤掉SSE格式残留的data:前缀、空行和思考标签
+              if (typeof data === 'string') {
+                data = data
+                  .replace(/^data:/gm, '')
+                  .replace(/^\s*[\r\n]/gm, '')
+                  .replace(/<\/?think>/gi, '');
+              }
+              if (data && data.trim()) {
+                fullMessage += data;
+                callback?.onMessage?.(data);
+              }
             }
           });
 
@@ -345,14 +363,32 @@ export const chatApi = {
       eventSource.addEventListener('message', (event) => {
         try {
           // 解析JSON字符串，处理Unicode转义
-          const data = JSON.parse(event.data);
-          fullMessage += data;
-          callback?.onMessage?.(data);
+          let data = JSON.parse(event.data);
+          // 过滤掉SSE格式残留的data:前缀、空行和思考标签
+          if (typeof data === 'string') {
+            data = data
+              .replace(/^data:/gm, '')
+              .replace(/^\s*[\r\n]/gm, '')
+              .replace(/<\/?think>/gi, '');
+          }
+          if (data && data.trim()) {
+            fullMessage += data;
+            callback?.onMessage?.(data);
+          }
         } catch (e) {
           // 如果不是JSON，直接使用原始数据
-          const data = event.data;
-          fullMessage += data;
-          callback?.onMessage?.(data);
+          let data = event.data;
+          // 过滤掉SSE格式残留的data:前缀、空行和思考标签
+          if (typeof data === 'string') {
+            data = data
+              .replace(/^data:/gm, '')
+              .replace(/^\s*[\r\n]/gm, '')
+              .replace(/<\/?think>/gi, '');
+          }
+          if (data && data.trim()) {
+            fullMessage += data;
+            callback?.onMessage?.(data);
+          }
         }
       });
 
diff --git a/schoolNewsWeb/src/views/admin/manage/ai/components/DocumentSegmentDialog.vue b/schoolNewsWeb/src/views/admin/manage/ai/components/DocumentSegmentDialog.vue
index 906005e..69d365a 100644
--- a/schoolNewsWeb/src/views/admin/manage/ai/components/DocumentSegmentDialog.vue
+++ b/schoolNewsWeb/src/views/admin/manage/ai/components/DocumentSegmentDialog.vue
@@ -736,7 +736,6 @@ function formatTimestamp(timestamp: number): string {
       line-height: 1.6;
       color: #4A5565;
       font-size: 14px;
-      white-space: pre-wrap;
       word-break: break-word;
       letter-spacing: -0.01em;
     }
diff --git a/schoolNewsWeb/src/views/admin/manage/ai/components/KnowledgeInfo.vue b/schoolNewsWeb/src/views/admin/manage/ai/components/KnowledgeInfo.vue
index 5260bb6..654aba2 100644
--- a/schoolNewsWeb/src/views/admin/manage/ai/components/KnowledgeInfo.vue
+++ b/schoolNewsWeb/src/views/admin/manage/ai/components/KnowledgeInfo.vue
@@ -229,13 +229,14 @@
 
     <!-- 文档分段对话框 -->
     <DocumentSegmentDialog
-      v-if="selectedDocument && selectedDocument.difyDocumentId && props.knowledge?.difyDatasetId"
+      v-if="segmentDialogVisible && selectedDocument && selectedDocument.difyDocumentId && props.knowledge?.difyDatasetId"
+      :key="selectedDocument.difyDocumentId"
       :model-value="segmentDialogVisible"
       :dataset-id="props.knowledge.difyDatasetId"
       :document-id="selectedDocument.difyDocumentId"
       :can-write="hasWritePermission"
       :can-delete="hasDeletePermission"
-      @update:model-value="segmentDialogVisible = $event"
+      @update:model-value="handleSegmentDialogClose"
     />
   </div>
 </template>
@@ -407,13 +408,19 @@ function handleViewSegments(document: AiUploadFile) {
   segmentDialogVisible.value = true;
 }
 
+// 关闭分段对话框
+function handleSegmentDialogClose(val: boolean) {
+  segmentDialogVisible.value = val;
+  if (!val) {
+    selectedDocument.value = null;
+  }
+}
+
 // 下载文件
 function handleDownload(document: AiUploadFile) {
   if (document.sysFileId) {
-    window.open(`/api/file/download/${document.sysFileId}`, '_blank');
-  } else if (document.filePath) {
-    window.open(`/api/file/download/${document.filePath}`, '_blank');
-  } else {
+    window.open(`${FILE_DOWNLOAD_URL}${document.sysFileId}`, '_blank');
+  }else {
     ElMessage.warning('文件路径不存在');
   }
 }
diff --git a/schoolNewsWeb/src/views/public/ai/AIAgent.mobile.vue b/schoolNewsWeb/src/views/public/ai/AIAgent.mobile.vue
index 6121893..c966cb5 100644
--- a/schoolNewsWeb/src/views/public/ai/AIAgent.mobile.vue
+++ b/schoolNewsWeb/src/views/public/ai/AIAgent.mobile.vue
@@ -585,6 +585,9 @@ function formatMessageTime(dateStr: string | undefined) {
 
 function formatMarkdown(content: string) {
   let html = content;
+  // 过滤掉思考标签和data:前缀
+  html = html.replace(/<\/?think>/gi, '');
+  html = html.replace(/^data:/gm, '');
   html = html.replace(/```([\s\S]*?)```/g, '<pre><code>$1</code></pre>');
   html = html.replace(/`([^`]+)`/g, '<code>$1</code>');
   html = html.replace(/\*\*([^*]+)\*\*/g, '<strong>$1</strong>');
diff --git a/schoolNewsWeb/src/views/public/ai/AIAgent.vue b/schoolNewsWeb/src/views/public/ai/AIAgent.vue
index d3edc63..9844e8f 100644
--- a/schoolNewsWeb/src/views/public/ai/AIAgent.vue
+++ b/schoolNewsWeb/src/views/public/ai/AIAgent.vue
@@ -1114,6 +1114,10 @@ function formatMarkdown(content: string) {
   // 简单的 Markdown 转换（可以使用 marked.js 等库进行更复杂的转换）
   let html = content;
 
+  // 过滤掉思考标签和data:前缀
+  html = html.replace(/<\/?think>/gi, '');
+  html = html.replace(/^data:/gm, '');
+
   // 代码块
   html = html.replace(/```(\w+)?\n([\s\S]*?)```/g, '<pre><code>$2</code></pre>');