diff --git a/docs/advanced/document-processing.md b/docs/advanced/document-processing.md
index 3bbb9890..1e4a2d99 100644
--- a/docs/advanced/document-processing.md
+++ b/docs/advanced/document-processing.md
@@ -131,6 +131,7 @@ uv run scripts/batch_upload.py \
     --wait-for-completion \
     --poll-interval 5 \
     --recursive \
+    --enable-ocr mineru_ocr \ # mineru_official, paddlex_ocr, onnx_rapid_ocr
     --record-file scripts/tmp/batch_processed_files_1029.txt
 ```
 
diff --git a/web/src/components/AgentChatComponent.vue b/web/src/components/AgentChatComponent.vue
index df714f76..a8209206 100644
--- a/web/src/components/AgentChatComponent.vue
+++ b/web/src/components/AgentChatComponent.vue
@@ -388,6 +388,7 @@ const resetOnGoingConv = (threadId = null, preserveMessages = false) => {
 const _processStreamChunk = (chunk, threadId) => {
   const { status, msg, request_id, message } = chunk;
   const threadState = getThreadState(threadId);
+  // console.log('msg:', msg);
 
   if (!threadState) return false;
 
diff --git a/web/src/components/AgentMessageComponent.vue b/web/src/components/AgentMessageComponent.vue
index cf0913a9..45ec6009 100644
--- a/web/src/components/AgentMessageComponent.vue
+++ b/web/src/components/AgentMessageComponent.vue
@@ -33,8 +33,8 @@
         <span v-else-if="message.error_type === 'unexpect'">生成过程中出现异常</span>
       </div>
 
-      <div v-if="message.tool_calls && Object.keys(message.tool_calls).length > 0" class="tool-calls-container">
-        <div v-for="(toolCall, index) in message.tool_calls || {}" :key="index" class="tool-call-container">
+      <div v-if="validToolCalls && validToolCalls.length > 0" class="tool-calls-container">
+        <div v-for="(toolCall, index) in validToolCalls" :key="toolCall.id || index" class="tool-call-container">
           <div v-if="toolCall" class="tool-call-display" :class="{ 'is-collapsed': !expandedToolCalls.has(toolCall.id) }">
             <div class="tool-header" @click="toggleToolCall(toolCall.id)">
               <span v-if="!toolCall.tool_call_result">
@@ -47,15 +47,17 @@
               </span>
             </div>
             <div class="tool-content" v-show="expandedToolCalls.has(toolCall.id)">
-              <div class="tool-params" v-if="toolCall.args || toolCall.function.arguments">
+              <div class="tool-params" v-if="toolCall.args || toolCall.function?.arguments">
                 <div class="tool-params-content">
-                  <strong>参数:</strong> {{ toolCall.args || toolCall.function.arguments }}
+                  <strong>参数:</strong>
+                  <span v-if="getFormattedToolArgs(toolCall)">{{ getFormattedToolArgs(toolCall) }}</span>
+                  <span v-else>{{ toolCall.args || toolCall.function?.arguments }}</span>
                 </div>
               </div>
               <div class="tool-result" v-if="toolCall.tool_call_result && toolCall.tool_call_result.content">
                 <div class="tool-result-content" :data-tool-call-id="toolCall.id">
                   <ToolResultRenderer
-                    :tool-name="toolCall.name || toolCall.function.name"
+                    :tool-name="toolCall.name || toolCall.function?.name"
                     :result-content="toolCall.tool_call_result.content"
                   />
                 </div>
@@ -146,13 +148,51 @@ const { availableTools } = storeToRefs(agentStore);
 
 // 工具相关方法
 const getToolNameByToolCall = (toolCall) => {
-  const toolId = toolCall.name || toolCall.function.name;
+  const toolId = toolCall.name || toolCall.function?.name;
   const toolsList = availableTools.value ? Object.values(availableTools.value) : [];
   const tool = toolsList.find(t => t.id === toolId);
   return tool ? tool.name : toolId;
 };
 
+const getFormattedToolArgs = (toolCall) => {
+  const args = toolCall.args || toolCall.function?.arguments;
+  if (!args) return '';
+
+  try {
+    // 尝试解析JSON格式的参数
+    if (typeof args === 'string' && args.trim().startsWith('{')) {
+      const parsed = JSON.parse(args);
+      return JSON.stringify(parsed, null, 2);
+    }
+  } catch (e) {
+    // 如果解析失败，直接返回原始字符串
+  }
+
+  return args;
+};
+
+// 过滤有效的工具调用
+const validToolCalls = computed(() => {
+  if (!props.message.tool_calls || !Array.isArray(props.message.tool_calls)) {
+    return [];
+  }
+
+  return props.message.tool_calls.filter(toolCall => {
+    // 过滤掉无效的工具调用
+    return toolCall &&
+           (toolCall.id || toolCall.name) &&
+           (toolCall.args !== undefined ||
+            toolCall.function?.arguments !== undefined ||
+            toolCall.tool_call_result !== undefined);
+  });
+});
+
 const parsedData = computed(() => {
+  // 调试工具调用处理
+  if (validToolCalls.value && validToolCalls.value.length > 0) {
+    console.log('Valid tool calls in message:', validToolCalls.value);
+  }
+
   // Start with default values from the prop to avoid mutation.
   let content = props.message.content.trim() || '';
   let reasoning_content = props.message.additional_kwargs?.reasoning_content || '';
diff --git a/web/src/utils/messageProcessor.js b/web/src/utils/messageProcessor.js
index a892c42e..0fc75fa3 100644
--- a/web/src/utils/messageProcessor.js
+++ b/web/src/utils/messageProcessor.js
@@ -12,8 +12,12 @@ export class MessageProcessor {
 
     // 构建工具响应映射
     for (const item of msgs) {
-      if (item.type === 'tool' && item.tool_call_id) {
-        toolResponseMap.set(item.tool_call_id, item);
+      if (item.type === 'tool') {
+        // 使用多种可能的ID字段来匹配工具调用
+        const toolCallId = item.tool_call_id || item.id;
+        if (toolCallId) {
+          toolResponseMap.set(toolCallId, item);
+        }
       }
     }
 
@@ -127,13 +131,14 @@ export class MessageProcessor {
         result.additional_kwargs.reasoning_content += chunk.additional_kwargs.reasoning_content;
       }
 
-      // 合并tool_calls
+      // 合并tool_calls (处理新的数据结构)
       MessageProcessor._mergeToolCalls(result, chunk);
     }
 
     // 处理AIMessageChunk类型
     if (result.type === 'AIMessageChunk') {
       result.type = 'ai';
+      // 将tool_calls从additional_kwargs移到顶层，并确保格式正确
       if (result.additional_kwargs?.tool_calls) {
         result.tool_calls = result.additional_kwargs.tool_calls;
       }
@@ -149,6 +154,7 @@ export class MessageProcessor {
    * @param {Object} chunk - 当前块
    */
   static _mergeToolCalls(result, chunk) {
+    // 1. 处理 additional_kwargs.tool_calls (旧格式，保持兼容性)
     if (chunk.additional_kwargs?.tool_calls) {
       if (!result.additional_kwargs) result.additional_kwargs = {};
       if (!result.additional_kwargs.tool_calls) result.additional_kwargs.tool_calls = [];
@@ -169,6 +175,100 @@ export class MessageProcessor {
         }
       }
     }
+
+    // 2. 处理顶层的 tool_calls (新格式)
+    if (chunk.tool_calls) {
+      if (!result.tool_calls) result.tool_calls = [];
+
+      for (const toolCall of chunk.tool_calls) {
+        // 过滤掉无效的工具调用（没有id或name的空对象）
+        if (!toolCall.id && !toolCall.name) {
+          continue;
+        }
+
+        const existingToolCall = result.tool_calls.find(t => t.id === toolCall.id);
+
+        if (existingToolCall) {
+          // 合并相同ID的tool call的args
+          if (toolCall.args && existingToolCall.args !== undefined) {
+            existingToolCall.args += toolCall.args;
+          }
+        } else {
+          // 添加新的tool call
+          result.tool_calls.push(JSON.parse(JSON.stringify(toolCall)));
+        }
+      }
+    }
+
+    // 3. 处理 tool_call_chunks (分片的工具调用参数)
+    if (chunk.tool_call_chunks) {
+      if (!result.tool_call_chunks) result.tool_call_chunks = [];
+
+      for (const toolCallChunk of chunk.tool_call_chunks) {
+        // 过滤掉无效的chunk（没有id、name和args的空对象）
+        if (!toolCallChunk.id && !toolCallChunk.name && !toolCallChunk.args) {
+          continue;
+        }
+
+        const existingChunk = result.tool_call_chunks.find(
+          t => (t.id === toolCallChunk.id || (t.index === toolCallChunk.index && t.index !== null))
+        );
+
+        if (existingChunk) {
+          // 合并参数字符串
+          if (toolCallChunk.args && existingChunk.args !== undefined) {
+            existingChunk.args += toolCallChunk.args;
+          }
+          // 更新工具名称
+          if (toolCallChunk.name && !existingChunk.name) {
+            existingChunk.name = toolCallChunk.name;
+          }
+        } else {
+          // 添加新的chunk
+          result.tool_call_chunks.push(JSON.parse(JSON.stringify(toolCallChunk)));
+        }
+      }
+    }
+
+    // 4. 同步 tool_call_chunks 到 tool_calls (构建完整的工具调用)
+    if (result.tool_call_chunks && result.tool_call_chunks.length > 0) {
+      if (!result.tool_calls) result.tool_calls = [];
+
+      for (const chunk of result.tool_call_chunks) {
+        if (chunk.name && chunk.args) {
+          const existingToolCall = result.tool_calls.find(t => t.id === chunk.id);
+
+          if (!existingToolCall) {
+            // 创建新的完整工具调用
+            result.tool_calls.push({
+              id: chunk.id,
+              name: chunk.name,
+              args: chunk.args,
+              type: 'tool_call'
+            });
+          } else {
+            // 更新现有工具调用的参数
+            existingToolCall.args = chunk.args;
+          }
+        }
+      }
+    }
+
+    // 5. 清理无效的工具调用
+    if (result.tool_calls) {
+      result.tool_calls = result.tool_calls.filter(toolCall => {
+        // 保留有id或有name的工具调用，并且不是空的args对象
+        return (toolCall.id || toolCall.name) &&
+               (toolCall.args !== undefined || toolCall.function?.arguments);
+      });
+    }
+
+    // 清理空的tool_call_chunks
+    if (result.tool_call_chunks) {
+      result.tool_call_chunks = result.tool_call_chunks.filter(chunk => {
+        return (chunk.id || chunk.name || chunk.args);
+      });
+    }
   }
 
   /**