diff --git a/README.md b/README.md
index c7fdba5..faa6232 100644
--- a/README.md
+++ b/README.md
@@ -105,17 +105,3 @@ B <--mcp--> m(MCP Server)
 ```
 
 and just press f5, いただきます
-
-## Flowchart
-
-
-```mermaid
-flowchart TB
-    A[用户输入问题] --> B[选择工具]
-    B --> C[大模型处理]
-    C --> D{是否有tool use?}
-    D -- 否 --> E[返回 content]
-    D -- 是 --> F[执行工具]
-    F --> G[返回工具执行结果]
-    G --> C
-```
\ No newline at end of file
diff --git a/renderer/src/App.vue b/renderer/src/App.vue
index 013e3dd..69653c0 100644
--- a/renderer/src/App.vue
+++ b/renderer/src/App.vue
@@ -15,7 +15,7 @@ import MainPanel from '@/components/main-panel/index.vue';
 import { setDefaultCss } from './hook/css';
 import { greenLog, pinkLog } from './views/setting/util';
 import { acquireVsCodeApi, useMessageBridge } from './api/message-bridge';
-import { connectionArgs, connectionMethods, connectionResult, doConnect, getServerVersion, launchConnect } from './views/connect/connection';
+import { connectionArgs, connectionMethods, doConnect, launchConnect } from './views/connect/connection';
 import { loadSetting } from './hook/setting';
 import { loadPanels } from './hook/panel';
 
@@ -29,7 +29,7 @@ bridge.addCommandListener('hello', data => {
 
 
 function initDebug() {
-	connectionArgs.commandString = 'uv run mcp run ../servers/main.py';
+	connectionArgs.commandString = 'node C:/Users/K/code/servers/src/puppeteer/dist/index.js';
 	connectionMethods.current = 'STDIO';
 
 	setTimeout(async () => {
diff --git a/renderer/src/components/k-input-object/index.vue b/renderer/src/components/k-input-object/index.vue
new file mode 100644
index 0000000..51ea1bb
--- /dev/null
+++ b/renderer/src/components/k-input-object/index.vue
@@ -0,0 +1,194 @@
+<template>
+    <div class="k-input-object">
+        <textarea ref="textareaRef" v-model="inputValue" class="k-input-object__textarea"
+            :class="{ 'is-invalid': isInvalid }" @input="handleInput" @blur="handleBlur"
+            @keydown="handleKeydown"
+            :placeholder="props.placeholder"
+        ></textarea>
+    </div>
+    <div v-if="errorMessage" class="k-input-object__error">
+        {{ errorMessage }}
+    </div>
+</template>
+
+<script lang="ts">
+import { defineComponent, ref, watch, nextTick } from 'vue';
+import { debounce } from 'lodash-es';
+
+export default defineComponent({
+    name: 'KInputObject',
+    props: {
+        modelValue: {
+            type: Object,
+            default: () => ({})
+        },
+        placeholder: {
+            type: String,
+            default: '请输入 JSON 对象'
+        },
+        debounceTime: {
+            type: Number,
+            default: 500
+        }
+    },
+    emits: ['update:modelValue', 'parse-error'],
+    setup(props, { emit }) {
+        const textareaRef = ref<HTMLTextAreaElement | null>(null)
+        const inputValue = ref<string>(JSON.stringify(props.modelValue, null, 2))
+        const isInvalid = ref<boolean>(false)
+        const errorMessage = ref<string>('')
+
+        // 防抖处理输入
+        const debouncedParse = debounce((value: string) => {
+            if (value.trim() === '') {
+                errorMessage.value = '';
+                isInvalid.value = false;
+                emit('update:modelValue', undefined);
+                return;
+            }
+            try {
+                const parsed = JSON.parse(value);
+                isInvalid.value = false;
+                errorMessage.value = '';
+                emit('update:modelValue', parsed);
+            } catch (error) {
+                isInvalid.value = true;
+                errorMessage.value = 'JSON 解析错误: ' + (error as Error).message;
+                emit('parse-error', error);
+            }
+        }, props.debounceTime)
+
+        const handleInput = () => {
+            debouncedParse(inputValue.value)
+        }
+
+        const handleBlur = () => {
+            // 立即执行最后一次防抖
+            debouncedParse.flush()
+        }
+
+        // 当外部 modelValue 变化时更新输入框内容
+        watch(
+            () => props.modelValue,
+            (newVal) => {
+                const currentParsed = tryParse(inputValue.value)
+                if (!isDeepEqual(currentParsed, newVal)) {
+                    inputValue.value = JSON.stringify(newVal, null, 2)
+                }
+            },
+            { deep: true }
+        )
+
+        // 辅助函数：尝试解析 JSON
+        const tryParse = (value: string): any => {
+            try {
+                return JSON.parse(value)
+            } catch {
+                return undefined
+            }
+        }
+
+        // 辅助函数：深度比较对象
+        const isDeepEqual = (obj1: any, obj2: any): boolean => {
+            return JSON.stringify(obj1) === JSON.stringify(obj2)
+        }
+
+        // 自动调整文本区域高度
+        const adjustTextareaHeight = () => {
+            nextTick(() => {
+                if (textareaRef.value) {
+                    textareaRef.value.style.height = 'auto'
+                    textareaRef.value.style.height = `${textareaRef.value.scrollHeight}px`
+                }
+            })
+        }
+
+        watch(inputValue, adjustTextareaHeight, { immediate: true })
+
+        const handleKeydown = (event: KeyboardEvent) => {
+            if (event.key === '{') {
+                event.preventDefault();
+                const start = textareaRef.value!.selectionStart;
+                const end = textareaRef.value!.selectionEnd;
+                const value = inputValue.value;
+                const newValue = value.substring(0, start) + '{\n  \n}' + value.substring(end);
+                inputValue.value = newValue;
+                nextTick(() => {
+                    textareaRef.value!.setSelectionRange(start + 2, start + 2);
+                });
+            } else if (event.key === '"') {
+                event.preventDefault();
+                const start = textareaRef.value!.selectionStart;
+                const end = textareaRef.value!.selectionEnd;
+                const value = inputValue.value;
+                const newValue = value.substring(0, start) + '""' + value.substring(end);
+                inputValue.value = newValue;
+                nextTick(() => {
+                    textareaRef.value!.setSelectionRange(start + 1, start + 1);
+                });
+            } else if (event.key === 'Tab') {
+                event.preventDefault();
+                const start = textareaRef.value!.selectionStart;
+                const end = textareaRef.value!.selectionEnd;
+                const value = inputValue.value;
+                const newValue = value.substring(0, start) + '    ' + value.substring(end);
+                inputValue.value = newValue;
+                nextTick(() => {
+                    textareaRef.value!.setSelectionRange(start + 1, start + 1);
+                });
+            } else if (event.key === 'Enter' && inputValue.value.trim() === '') {
+                event.preventDefault();
+                inputValue.value = '{}';
+            }
+        };
+
+        return {
+            textareaRef,
+            inputValue,
+            isInvalid,
+            errorMessage,
+            handleInput,
+            handleBlur,
+            handleKeydown,
+            props
+        }
+    }
+})
+</script>
+
+<style scoped>
+.k-input-object {
+    width: 100%;
+    background-color: var(--background);
+    border-radius: .5em;
+    margin-bottom: 15px;
+    display: flex;
+}
+
+.k-input-object__textarea {
+    width: 100%;
+    padding: 8px;
+    border: 1px solid var(--el-border-color-light);
+    border-radius: 4px;
+    font-family: monospace;
+    resize: vertical;
+    transition: border-color 0.2s;
+    background-color: var(--el-bg-color-overlay);
+    color: var(--el-text-color-primary);
+}
+
+.k-input-object__textarea:focus {
+    outline: none;
+    border-color: var(--main-color);
+}
+
+.k-input-object__textarea.is-invalid {
+    border-color: var(--el-color-error);
+}
+
+.k-input-object__error {
+    color: var(--el-color-error);
+    font-size: 12px;
+    margin-top: 4px;
+}
+</style>
\ No newline at end of file
diff --git a/renderer/src/components/main-panel/chat/chat.ts b/renderer/src/components/main-panel/chat/chat.ts
index 9a0e6bb..7ded387 100644
--- a/renderer/src/components/main-panel/chat/chat.ts
+++ b/renderer/src/components/main-panel/chat/chat.ts
@@ -1,14 +1,27 @@
 import { ToolItem } from "@/hook/type";
-import { ref } from "vue";
+import { Ref, ref } from "vue";
 
 import type { OpenAI } from 'openai';
 type ChatCompletionChunk = OpenAI.Chat.Completions.ChatCompletionChunk;
 
+export enum MessageState {
+    ServerError = 'server internal error',
+    ReceiveChunkError = 'receive chunk error',
+    Timeout = 'timeout',
+    MaxEpochs = 'max epochs',
+    Unknown = 'unknown error',
+    Abort = 'abort',
+    ToolCall = 'tool call failed',
+    None = 'none',
+    Success = 'success'
+}
+
 export interface IExtraInfo {
     created: number,
+    state: MessageState,
     serverName: string,
     usage?: ChatCompletionChunk['usage'];
-    [key: string]: any
+    [key: string]: any;
 }
 
 export interface ChatMessage {
@@ -53,6 +66,15 @@ export interface ToolCall {
 
 export const allTools = ref<ToolItem[]>([]);
 
+export interface IRenderMessage {
+    role: 'user' | 'assistant/content' | 'assistant/tool_calls' | 'tool';
+    content: string;
+    toolResult?: string;
+    tool_calls?: ToolCall[];
+    showJson?: Ref<boolean>;
+    extraInfo: IExtraInfo;
+}
+
 export function getToolSchema(enableTools: EnableToolItem[]) {
     const toolsSchema = [];
 	for (let i = 0; i < enableTools.length; i++) {
diff --git a/renderer/src/components/main-panel/chat/index.vue b/renderer/src/components/main-panel/chat/index.vue
index 937ac04..feec0c0 100644
--- a/renderer/src/components/main-panel/chat/index.vue
+++ b/renderer/src/components/main-panel/chat/index.vue
@@ -78,11 +78,11 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted, defineComponent, defineProps, onUnmounted, computed, nextTick, watch, Ref } from 'vue';
+import { ref, onMounted, defineComponent, defineProps, onUnmounted, computed, nextTick, watch } from 'vue';
 import { useI18n } from 'vue-i18n';
 import { ElMessage, ScrollbarInstance } from 'element-plus';
 import { tabs } from '../panel';
-import { ChatMessage, ChatStorage, IExtraInfo, ToolCall } from './chat';
+import { ChatMessage, ChatStorage, IRenderMessage, MessageState, ToolCall } from './chat';
 
 import Setting from './setting.vue';
 
@@ -125,16 +125,6 @@ if (!tabStorage.messages) {
     tabStorage.messages = [] as ChatMessage[];
 }
 
-interface IRenderMessage {
-    role: 'user' | 'assistant/content' | 'assistant/tool_calls' | 'tool';
-    content: string;
-    toolResult?: string;
-    tool_calls?: ToolCall[];
-    showJson?: Ref<boolean>;
-    extraInfo: IExtraInfo;
-    isLast: boolean;
-}
-
 const renderMessages = computed(() => {
     const messages: IRenderMessage[] = [];
     for (const message of tabStorage.messages) {
@@ -142,8 +132,7 @@ const renderMessages = computed(() => {
             messages.push({
                 role: 'user',
                 content: message.content,
-                extraInfo: message.extraInfo,
-                isLast: false
+                extraInfo: message.extraInfo
             });
         } else if (message.role === 'assistant') {
             if (message.tool_calls) {
@@ -152,15 +141,16 @@ const renderMessages = computed(() => {
                     content: message.content,
                     tool_calls: message.tool_calls,
                     showJson: ref(false),
-                    extraInfo: message.extraInfo,
-                    isLast: false
+                    extraInfo: {
+                        ...message.extraInfo,
+                        state: MessageState.Unknown
+                    }
                 });
             } else {
                 messages.push({
                     role: 'assistant/content',
                     content: message.content,
-                    extraInfo: message.extraInfo,
-                    isLast: false
+                    extraInfo: message.extraInfo
                 });
             }
 
@@ -169,16 +159,12 @@ const renderMessages = computed(() => {
             const lastAssistantMessage = messages[messages.length - 1];
             if (lastAssistantMessage.role === 'assistant/tool_calls') {
                 lastAssistantMessage.toolResult = message.content;
+                lastAssistantMessage.extraInfo.state = message.extraInfo.state;
                 lastAssistantMessage.extraInfo.usage = lastAssistantMessage.extraInfo.usage || message.extraInfo.usage;
             }
         }
     }
 
-    if (messages.length > 0) {
-        const lastMessage = messages[messages.length - 1];
-        lastMessage.isLast = true;
-    }
-
     return messages;
 });
 
@@ -264,26 +250,30 @@ const handleSend = () => {
 
     loop = new TaskLoop(streamingContent, streamingToolCalls);
 
-    loop.registerOnError((msg) => {
+    loop.registerOnError((error) => {
+
         ElMessage({
-            message: msg,
+            message: error.msg,
             type: 'error',
             duration: 3000
         });
-
-        tabStorage.messages.push({
-            role: 'assistant',
-            content: `错误: ${msg}`,
-            extraInfo: {
-                created: Date.now(),
-                serverName: llms[llmManager.currentModelIndex].id || 'unknown'
-            }
-        });
+        
+        if (error.state === MessageState.ReceiveChunkError) {
+            tabStorage.messages.push({
+                role: 'assistant',
+                content: error.msg,
+                extraInfo: {
+                    created: Date.now(),
+                    state: error.state,
+                    serverName: llms[llmManager.currentModelIndex].id || 'unknown'
+                }
+            });
+        }
 
         isLoading.value = false;
     });
 
-    loop.registerOnChunk((chunk) => {
+    loop.registerOnChunk(() => {
         scrollToBottom();
     });
 
diff --git a/renderer/src/components/main-panel/chat/message/message-meta.vue b/renderer/src/components/main-panel/chat/message/message-meta.vue
index e9de6f4..72c8876 100644
--- a/renderer/src/components/main-panel/chat/message/message-meta.vue
+++ b/renderer/src/components/main-panel/chat/message/message-meta.vue
@@ -49,9 +49,6 @@ const usageStatistic = computed(() => {
     return makeUsageStatistic(props.message.extraInfo);
 });
 
-console.log(props.message);
-console.log(usageStatistic);
-
 const showTime = ref(false);
 </script>
 
diff --git a/renderer/src/components/main-panel/chat/message/toolcall.vue b/renderer/src/components/main-panel/chat/message/toolcall.vue
index 351d04b..28e6667 100644
--- a/renderer/src/components/main-panel/chat/message/toolcall.vue
+++ b/renderer/src/components/main-panel/chat/message/toolcall.vue
@@ -1,16 +1,16 @@
 <template>
     <div class="message-role">
         Agent
-        <span class="message-reminder" v-if="props.message.isLast && !props.message.toolResult">
+        <span class="message-reminder" v-if="!props.message.toolResult">
             正在使用工具
             <span class="tool-loading iconfont icon-double-loading">
             </span>
         </span>
     </div>
-    <div class="message-text tool_calls" :class="{ 'fail': !props.message.isLast && !props.message.toolResult }">
+    <div class="message-text tool_calls" :class="{ 'fail': props.message.toolResult && props.message.extraInfo.state != MessageState.Success }">
         <div v-if="props.message.content" v-html="markdownToHtml(props.message.content)"></div>
 
-        <el-collapse v-model="activeNames">
+        <el-collapse v-model="activeNames" v-if="props.message.tool_calls">
             <el-collapse-item name="tool">
 
                 <template #title>
@@ -35,28 +35,46 @@
                     <!-- 工具调用结果 -->
                     <div v-if="props.message.toolResult">
                         <div class="tool-call-header">
-                            <span class="tool-name">{{ "响应" }}</span>
-                            <span style="width: 200px;" class="tools-dialog-container">
+                            <span class="tool-name" :class="{ 'error': !isValidJson }">
+                                {{ isValidJson ? '响应': '错误' }}
+                            </span>
+                            <span style="width: 200px;" class="tools-dialog-container" v-if="isValidJson">
                                 <el-switch v-model="props.message.showJson!.value" inline-prompt active-text="JSON"
                                     inactive-text="Text" style="margin-left: 10px; width: 200px;"
                                     :inactive-action-style="'backgroundColor: var(--sidebar)'" />
                             </span>
                         </div>
-                        <div class="tool-result" v-if="isValidJSON(props.message.toolResult)">
+                        <div class="tool-result" v-if="isValidJson">
                             <div v-if="props.message.showJson!.value" class="tool-result-content">
                                 <div class="inner">
                                     <div v-html="jsonResultToHtml(props.message.toolResult)"></div>
                                 </div>
                             </div>
                             <span v-else>
-                                <div v-for="(item, index) in JSON.parse(props.message.toolResult)" :key="index">
+                                <div v-for="(item, index) in JSON.parse(props.message.toolResult)" :key="index"
+                                    class="response-item"
+                                >
                                     <el-scrollbar width="100%">
-                                        <div v-if="item.type === 'text'" class="tool-text">{{ item.text }}</div>
+                                        <div v-if="item.type === 'text'" class="tool-text">
+                                            {{ item.text }}
+                                        </div>
+                                        
+                                        <div v-else-if="item.type === 'image'" class="tool-image">
+                                            <img :src="`data:${item.mimeType};base64,${item.data}`" style="max-width: 70%;" />
+                                        </div>
+
                                         <div v-else class="tool-other">{{ JSON.stringify(item) }}</div>
                                     </el-scrollbar>
                                 </div>
                             </span>
                         </div>
+                        <div v-else class="tool-result" :class="{ 'error': !isValidJson }">
+                            <div class="tool-result-content">
+                                <div class="inner">
+                                    {{ props.message.toolResult }}
+                                </div>
+                            </div>
+                        </div>
                     </div>
                 </div>
             </el-collapse-item>
@@ -66,19 +84,21 @@
 </template>
 
 <script setup lang="ts">
-import { defineProps, ref, watch } from 'vue';
+import { defineProps, ref, watch, PropType, computed } from 'vue';
 
 import MessageMeta from './message-meta.vue';
 import { markdownToHtml } from '../markdown';
 import { createTest } from '@/views/setting/llm';
+import { IRenderMessage, MessageState } from '../chat';
 
 const props = defineProps({
     message: {
-        type: Object,
+        type: Object as PropType<IRenderMessage>,
         required: true
     }
 });
 
+
 const activeNames = ref<string[]>(props.message.toolResult ? [''] : ['tool']);
 
 watch(
@@ -98,14 +118,15 @@ const jsonResultToHtml = (jsonString: string) => {
     return html;
 };
 
-const isValidJSON = (str: string) => {
+
+const isValidJson = computed(() => {
     try {
-        JSON.parse(str);
+        JSON.parse(props.message.toolResult || '');
         return true;
     } catch {
         return false;
     }
-};
+});
 
 </script>
 
@@ -130,7 +151,7 @@ const isValidJSON = (str: string) => {
 .tool-call-header {
     display: flex;
     align-items: center;
-    margin-bottom: 5px;
+    margin-top: 10px;
 }
 
 .tool-name {
@@ -143,6 +164,10 @@ const isValidJSON = (str: string) => {
     height: 26px;
 }
 
+.tool-name.error {
+    color: var(--el-color-error);
+}
+
 .tool-type {
     font-size: 0.8em;
     color: var(--el-text-color-secondary);
@@ -155,6 +180,10 @@ const isValidJSON = (str: string) => {
     height: 22px;
 }
 
+.response-item {
+    margin-bottom: 10px;
+}
+
 .tool-arguments {
     margin: 0;
     padding: 8px;
@@ -170,6 +199,10 @@ const isValidJSON = (str: string) => {
     border-radius: 4px;
 }
 
+.tool-result.error {
+	background-color: rgba(245, 108, 108, 0.5);
+}
+
 .tool-text {
     white-space: pre-wrap;
     line-height: 1.6;
diff --git a/renderer/src/components/main-panel/chat/task-loop.ts b/renderer/src/components/main-panel/chat/task-loop.ts
index 4f44d22..2c15f61 100644
--- a/renderer/src/components/main-panel/chat/task-loop.ts
+++ b/renderer/src/components/main-panel/chat/task-loop.ts
@@ -1,6 +1,6 @@
 /* eslint-disable */
 import { Ref } from "vue";
-import { ToolCall, ChatStorage, getToolSchema } from "./chat";
+import { ToolCall, ChatStorage, getToolSchema, MessageState } from "./chat";
 import { useMessageBridge } from "@/api/message-bridge";
 import type { OpenAI } from 'openai';
 import { callTool } from "../tool/tools";
@@ -12,6 +12,11 @@ interface TaskLoopOptions {
     maxEpochs: number;
 }
 
+interface IErrorMssage {
+    state: MessageState,
+    msg: string
+}
+
 /**
  * @description 对任务循环进行的抽象封装
  */
@@ -23,7 +28,7 @@ export class TaskLoop {
     constructor(
         private readonly streamingContent: Ref<string>,
         private readonly streamingToolCalls: Ref<ToolCall[]>,
-        private onError: (msg: string) => void = (msg) => {},
+        private onError: (error: IErrorMssage) => void = (msg) => {},
         private onChunk: (chunk: ChatCompletionChunk) => void = (chunk) => {},
         private onDone: () => void = () => {},
         private onEpoch: () => void = () => {},
@@ -42,15 +47,33 @@ export class TaskLoop {
             
             if (!toolResponse.isError) {
                 const content = JSON.stringify(toolResponse.content);
-                return content;
+                return {
+                    content,
+                    state: MessageState.Success,
+
+                };
             } else {
-                this.onError(`工具调用失败: ${toolResponse.content}`);
-                console.error(toolResponse.content);  
+                this.onError({
+                    state: MessageState.ToolCall,
+                    msg: `工具调用失败: ${toolResponse.content}`
+                });
+                console.error(toolResponse.content);
+                return {
+                    content: toolResponse.content.toString(),
+                    state: MessageState.ToolCall
+                }
             }
 
         } catch (error) {
-            this.onError(`工具调用失败: ${(error as Error).message}`);
+            this.onError({
+                state: MessageState.ToolCall,
+                msg: `工具调用失败: ${(error as Error).message}`
+            });
             console.error(error);
+            return {
+                content: (error as Error).message,
+                state: MessageState.ToolCall
+            }
         }
     }
 
@@ -107,7 +130,10 @@ export class TaskLoop {
         return new Promise<void>((resolve, reject) => {
             const chunkHandler = this.bridge.addCommandListener('llm/chat/completions/chunk', data => {
                 if (data.code !== 200) {
-                    this.onError(data.msg || '请求模型服务时发生错误');
+                    this.onError({
+                        state: MessageState.ReceiveChunkError,
+                        msg: data.msg || '请求模型服务时发生错误'
+                    });
                     resolve();
                     return;
                 }
@@ -182,7 +208,7 @@ export class TaskLoop {
         this.streamingToolCalls.value = [];
     }
 
-    public registerOnError(handler: (msg: string) => void) {
+    public registerOnError(handler: (msg: IErrorMssage) => void) {
         this.onError = handler;
     }
 
@@ -208,6 +234,7 @@ export class TaskLoop {
             content: userMessage,
             extraInfo: {
                 created: Date.now(),
+                state: MessageState.Success,
                 serverName: llms[llmManager.currentModelIndex].id || 'unknown'
             }
         });
@@ -238,6 +265,7 @@ export class TaskLoop {
                     tool_calls: this.streamingToolCalls.value,
                     extraInfo: {
                         created: Date.now(),
+                        state: MessageState.Success,
                         serverName: llms[llmManager.currentModelIndex].id || 'unknown'
                     }
                 });
@@ -249,9 +277,10 @@ export class TaskLoop {
                     tabStorage.messages.push({
                         role: 'tool',
                         tool_call_id: toolCall.id || toolCall.function.name,
-                        content: toolCallResult,
+                        content: toolCallResult.content,
                         extraInfo: {
                             created: Date.now(),
+                            state: toolCallResult.state,
                             serverName: llms[llmManager.currentModelIndex].id || 'unknown',
                             usage: this.completionUsage
                         }
@@ -264,6 +293,7 @@ export class TaskLoop {
                     content: this.streamingContent.value,
                     extraInfo: {
                         created: Date.now(),
+                        state: MessageState.Success,
                         serverName: llms[llmManager.currentModelIndex].id || 'unknown',
                         usage: this.completionUsage
                     }
diff --git a/renderer/src/components/main-panel/chat/usage.ts b/renderer/src/components/main-panel/chat/usage.ts
index 5a560f0..8552c8f 100644
--- a/renderer/src/components/main-panel/chat/usage.ts
+++ b/renderer/src/components/main-panel/chat/usage.ts
@@ -20,7 +20,7 @@ export function makeUsageStatistic(extraInfo: IExtraInfo): UsageStatistic | unde
                 input: usage.prompt_tokens,
                 output: usage.completion_tokens,
                 total: usage.prompt_tokens + usage.completion_tokens,
-                cacheHitRatio: Math.ceil(usage.prompt_tokens_details?.cached_tokens || 0 / usage.prompt_tokens * 1000) / 10,
+                cacheHitRatio: Math.ceil((usage.prompt_tokens_details?.cached_tokens || 0) / usage.prompt_tokens * 1000) / 10,
             }
 
         case 'openai':
diff --git a/renderer/src/components/main-panel/tool/tool-executor.vue b/renderer/src/components/main-panel/tool/tool-executor.vue
index d49dd95..e685212 100644
--- a/renderer/src/components/main-panel/tool/tool-executor.vue
+++ b/renderer/src/components/main-panel/tool/tool-executor.vue
@@ -16,7 +16,7 @@
                         v-if="property.type === 'string'" 
                         v-model="tabStorage.formData[name]"
                         type="text"
-                        :placeholder="t('enter') + ' ' + (property.title || name)"
+                        :placeholder="property.description || t('enter') + ' ' + (property.title || name)"
                         @keydown.enter.prevent="handleExecute"
                     />
 
@@ -24,14 +24,23 @@
                         v-else-if="property.type === 'number' || property.type === 'integer'" 
                         v-model="tabStorage.formData[name]"
                         controls-position="right"
-                        :placeholder="t('enter') + ' ' + (property.title || name)"
+                        :placeholder="property.description || t('enter') + ' ' + (property.title || name)"
                         @keydown.enter.prevent="handleExecute" 
                     />
 
                     <el-switch 
-                        v-else-if="property.type === 'boolean'" 
+                        v-else-if="property.type === 'boolean'"
+                        active-text="true"
+                        inactive-text="false"
                         v-model="tabStorage.formData[name]"
                     />
+
+
+                    <k-input-object
+                        v-else-if="property.type === 'object'"
+                        v-model="tabStorage.formData[name]"
+                        :placeholder="property.description || t('enter') + ' ' + (property.title || name)"
+                    />
                 </el-form-item>
             </template>
 
@@ -53,9 +62,10 @@ import { useI18n } from 'vue-i18n';
 import type { FormInstance, FormRules } from 'element-plus';
 import { tabs } from '../panel';
 import { callTool, toolsManager, ToolStorage } from './tools';
-import { pinkLog } from '@/views/setting/util';
 import { getDefaultValue, normaliseJavascriptType } from '@/hook/mcp';
 
+import KInputObject from '@/components/k-input-object/index.vue';
+
 defineComponent({ name: 'tool-executor' });
 
 const { t } = useI18n();
@@ -74,6 +84,9 @@ if (!tabStorage.formData) {
     tabStorage.formData = {};
 }
 
+console.log(tabStorage.formData);
+
+
 const formRef = ref<FormInstance>();
 const loading = ref(false);
 
@@ -81,6 +94,7 @@ const currentTool = computed(() => {
     return toolsManager.tools.find(tool => tool.name === tabStorage.currentToolName);
 });
 
+
 const formRules = computed<FormRules>(() => {
     const rules: FormRules = {};
     if (!currentTool.value?.inputSchema?.properties) return rules;
@@ -108,11 +122,13 @@ const initFormData = () => {
 
     if (!currentTool.value?.inputSchema?.properties) return;
 
-    const newSchemaDataForm: Record<string, number | boolean | string> = {};
+    const newSchemaDataForm: Record<string, number | boolean | string | object> = {};
+
+    console.log(currentTool.value.inputSchema.properties);
     
     Object.entries(currentTool.value.inputSchema.properties).forEach(([name, property]) => {
         newSchemaDataForm[name] = getDefaultValue(property);
-        const originType = normaliseJavascriptType(typeof tabStorage.formData[name]);
+        const originType = normaliseJavascriptType(typeof tabStorage.formData[name]);        
 
         if (tabStorage.formData[name] !== undefined && originType === property.type) {
             newSchemaDataForm[name] = tabStorage.formData[name]; 
@@ -145,4 +161,21 @@ watch(() => tabStorage.currentToolName, () => {
     border-radius: .5em;
     margin-bottom: 15px;
 }
+
+.tool-executor-container {
+
+}
+
+.tool-executor-container .el-switch .el-switch__action {
+    background-color: var(--main-color);
+}
+
+.tool-executor-container .el-switch.is-checked .el-switch__action {
+    background-color: var(--sidebar);
+}
+
+.tool-executor-container .el-switch__core {
+    border: 1px solid var(--main-color) !important;
+}
+
 </style>
\ No newline at end of file
diff --git a/renderer/src/components/main-panel/tool/tools.ts b/renderer/src/components/main-panel/tool/tools.ts
index 8e62fdd..fdcff66 100644
--- a/renderer/src/components/main-panel/tool/tools.ts
+++ b/renderer/src/components/main-panel/tool/tools.ts
@@ -12,7 +12,7 @@ export const toolsManager = reactive<{
 export interface ToolStorage {
     currentToolName: string;
     lastToolCallResponse?: ToolCallResponse;
-    formData: Record<string, number | string | boolean>;
+    formData: Record<string, any>;
 }
 
 const bridge = useMessageBridge();
diff --git a/renderer/src/hook/mcp.ts b/renderer/src/hook/mcp.ts
index 9e19f78..13a7b2c 100644
--- a/renderer/src/hook/mcp.ts
+++ b/renderer/src/hook/mcp.ts
@@ -1,14 +1,14 @@
-import { SchemaProperty } from "./type";
-
 interface TypeAble {
     type: string;
 }
 
-export function getDefaultValue(property: TypeAble) {
+export function getDefaultValue(property: TypeAble) {    
     if (property.type === 'number' || property.type === 'integer') {
         return 0;
     } else if (property.type === 'boolean') {
         return false;
+    } else if (property.type === 'object') {
+        return {};
     } else {
         return '';
     }
@@ -19,7 +19,7 @@ export function normaliseJavascriptType(type: string) {
         case 'integer':
             return 'number';
         case 'number':
-            return 'integer';
+            return 'number';
         case 'boolean':
             return 'boolean';
         case 'string':
diff --git a/renderer/src/hook/type.ts b/renderer/src/hook/type.ts
index d0af559..b64d3fe 100644
--- a/renderer/src/hook/type.ts
+++ b/renderer/src/hook/type.ts
@@ -2,6 +2,7 @@
 export interface SchemaProperty {
 	title: string;
 	type: string;
+	description?: string;
 }
 
 export interface InputSchema {
diff --git a/renderer/src/i18n/ar.json b/renderer/src/i18n/ar.json
index bf13512..85d6e35 100644
--- a/renderer/src/i18n/ar.json
+++ b/renderer/src/i18n/ar.json
@@ -144,5 +144,6 @@
     "single-dialog": "محادثة من جولة واحدة",
     "multi-dialog": "محادثة متعددة الجولات",
     "press-and-run": "اكتب سؤالاً لبدء الاختبار",
-    "connect-sigature": "توقيع الاتصال"
+    "connect-sigature": "توقيع الاتصال",
+    "finish-refresh": "تم التحديث"
 }
\ No newline at end of file
diff --git a/renderer/src/i18n/de.json b/renderer/src/i18n/de.json
index f279f5b..4f8ef60 100644
--- a/renderer/src/i18n/de.json
+++ b/renderer/src/i18n/de.json
@@ -144,5 +144,6 @@
     "single-dialog": "Einzelrunden-Dialog",
     "multi-dialog": "Mehrrundengespräch",
     "press-and-run": "Geben Sie eine Frage ein, um den Test zu starten",
-    "connect-sigature": "Verbindungssignatur"
+    "connect-sigature": "Verbindungssignatur",
+    "finish-refresh": "Aktualisierung abgeschlossen"
 }
\ No newline at end of file
diff --git a/renderer/src/i18n/en.json b/renderer/src/i18n/en.json
index e1db33b..be37a10 100644
--- a/renderer/src/i18n/en.json
+++ b/renderer/src/i18n/en.json
@@ -144,5 +144,6 @@
     "single-dialog": "Single-round dialogue",
     "multi-dialog": "Multi-turn conversation",
     "press-and-run": "Type a question to start the test",
-    "connect-sigature": "Connection signature"
+    "connect-sigature": "Connection signature",
+    "finish-refresh": "Refresh completed"
 }
\ No newline at end of file
diff --git a/renderer/src/i18n/fr.json b/renderer/src/i18n/fr.json
index 75005fc..84fd9b9 100644
--- a/renderer/src/i18n/fr.json
+++ b/renderer/src/i18n/fr.json
@@ -144,5 +144,6 @@
     "single-dialog": "Dialogue en un tour",
     "multi-dialog": "Conversation multi-tours",
     "press-and-run": "Tapez une question pour commencer le test",
-    "connect-sigature": "Signature de connexion"
+    "connect-sigature": "Signature de connexion",
+    "finish-refresh": "Actualisation terminée"
 }
\ No newline at end of file
diff --git a/renderer/src/i18n/ja.json b/renderer/src/i18n/ja.json
index 1309121..dae39a5 100644
--- a/renderer/src/i18n/ja.json
+++ b/renderer/src/i18n/ja.json
@@ -144,5 +144,6 @@
     "single-dialog": "単一ラウンドの対話",
     "multi-dialog": "マルチターン会話",
     "press-and-run": "テストを開始するには質問を入力してください",
-    "connect-sigature": "接続署名"
+    "connect-sigature": "接続署名",
+    "finish-refresh": "更新が完了しました"
 }
\ No newline at end of file
diff --git a/renderer/src/i18n/ko.json b/renderer/src/i18n/ko.json
index b755e59..dbb3937 100644
--- a/renderer/src/i18n/ko.json
+++ b/renderer/src/i18n/ko.json
@@ -144,5 +144,6 @@
     "single-dialog": "단일 라운드 대화",
     "multi-dialog": "다중 턴 대화",
     "press-and-run": "테스트를 시작하려면 질문을 입력하세요",
-    "connect-sigature": "연결 서명"
+    "connect-sigature": "연결 서명",
+    "finish-refresh": "새로 고침 완료"
 }
\ No newline at end of file
diff --git a/renderer/src/i18n/ru.json b/renderer/src/i18n/ru.json
index 5e8d9dd..70edc40 100644
--- a/renderer/src/i18n/ru.json
+++ b/renderer/src/i18n/ru.json
@@ -144,5 +144,6 @@
     "single-dialog": "Однораундовый диалог",
     "multi-dialog": "Многораундовый разговор",
     "press-and-run": "Введите вопрос, чтобы начать тест",
-    "connect-sigature": "Подпись соединения"
+    "connect-sigature": "Подпись соединения",
+    "finish-refresh": "Обновление завершено"
 }
\ No newline at end of file
diff --git a/renderer/src/i18n/zh-cn.json b/renderer/src/i18n/zh-cn.json
index e11f387..c54e781 100644
--- a/renderer/src/i18n/zh-cn.json
+++ b/renderer/src/i18n/zh-cn.json
@@ -144,5 +144,6 @@
     "single-dialog": "单轮对话",
     "multi-dialog": "多轮对话",
     "press-and-run": "键入问题以开始测试",
-    "connect-sigature": "连接签名"
+    "connect-sigature": "连接签名",
+    "finish-refresh": "完成刷新"
 }
\ No newline at end of file
diff --git a/renderer/src/i18n/zh-tw.json b/renderer/src/i18n/zh-tw.json
index 223e2ed..d594731 100644
--- a/renderer/src/i18n/zh-tw.json
+++ b/renderer/src/i18n/zh-tw.json
@@ -144,5 +144,6 @@
     "single-dialog": "單輪對話",
     "multi-dialog": "多輪對話",
     "press-and-run": "輸入問題以開始測試",
-    "connect-sigature": "連接簽名"
+    "connect-sigature": "連接簽名",
+    "finish-refresh": "刷新完成"
 }
\ No newline at end of file
diff --git a/renderer/src/views/connect/connection-log.vue b/renderer/src/views/connect/connection-log.vue
index a49bbd0..0dceaf3 100644
--- a/renderer/src/views/connect/connection-log.vue
+++ b/renderer/src/views/connect/connection-log.vue
@@ -1,7 +1,7 @@
 <template>
 	<div class="connection-option">
 		<span>{{ t('log') }}</span>
-		<el-scrollbar height="100%">
+		<el-scrollbar height="90%">
 			<div class="output-content">
 				<div v-for="(log, index) in connectionResult.logString" :key="index" :class="log.type">
 					<span class="log-message">{{ log.message }}</span>
@@ -24,7 +24,7 @@ const { t } = useI18n();
 
 <style>
 .connection-option {
-	height: 100%;
+	height: 90%;
 }
 
 .connection-option .el-scrollbar__view {
diff --git a/renderer/src/views/connect/index.vue b/renderer/src/views/connect/index.vue
index b6a8f6a..ef9c264 100644
--- a/renderer/src/views/connect/index.vue
+++ b/renderer/src/views/connect/index.vue
@@ -1,5 +1,6 @@
 <template>
-	<div class="connection-container">
+	<el-scrollbar>
+		<div class="connection-container">
 		<div class="connect-panel-container">
 			<ConnectionMethod></ConnectionMethod>
 			<ConnectionArgs></ConnectionArgs>
@@ -18,6 +19,7 @@
 			<ConnectionLog></ConnectionLog>
 		</div>
 	</div>
+	</el-scrollbar>
 
 </template>
 
diff --git a/service/.gitignore b/service/.gitignore
index effc91c..d69dc6c 100644
--- a/service/.gitignore
+++ b/service/.gitignore
@@ -22,4 +22,6 @@ pnpm-debug.log*
 *.sln
 *.sw?
 config.json
-setting.json
\ No newline at end of file
+setting.json
+
+tabs.example-servers/puppeteer.json
\ No newline at end of file
diff --git a/service/tabs.example-servers/puppeteer.json b/service/tabs.example-servers/puppeteer.json
deleted file mode 100644
index 7635b85..0000000
--- a/service/tabs.example-servers/puppeteer.json
+++ /dev/null
@@ -1,129 +0,0 @@
-{
-  "currentIndex": 1,
-  "tabs": [
-    {
-      "name": "空白测试 2",
-      "icon": "icon-blank",
-      "type": "blank",
-      "componentIndex": -1,
-      "storage": {}
-    },
-    {
-      "name": "交互测试",
-      "icon": "icon-robot",
-      "type": "blank",
-      "componentIndex": 3,
-      "storage": {
-        "messages": [
-          {
-            "role": "user",
-            "content": "今天天气",
-            "extraInfo": {
-              "created": 1745498953049,
-              "serverName": "Huoshan DeepSeek"
-            }
-          },
-          {
-            "role": "assistant",
-            "content": "",
-            "tool_calls": [
-              {
-                "id": "call_zw5axi9gftk294vifdlfv83y",
-                "index": 0,
-                "type": "function",
-                "function": {
-                  "name": "puppeteer_navigate",
-                  "arguments": "{\"url\":\"https://www.weather.com\"}"
-                }
-              }
-            ],
-            "extraInfo": {
-              "created": 1745498953891,
-              "serverName": "Huoshan DeepSeek"
-            }
-          },
-          {
-            "role": "tool",
-            "tool_call_id": "call_zw5axi9gftk294vifdlfv83y",
-            "content": "[{\"type\":\"text\",\"text\":\"Navigated to https://www.weather.com\"}]",
-            "extraInfo": {
-              "created": 1745498965901,
-              "serverName": "Huoshan DeepSeek"
-            }
-          },
-          {
-            "role": "assistant",
-            "content": "",
-            "tool_calls": [
-              {
-                "id": "call_enwp8eh9q0rklmz1cr0lfinx",
-                "index": 0,
-                "type": "function",
-                "function": {
-                  "name": "puppeteer_evaluate",
-                  "arguments": "{\"script\":\"document.querySelector('.CurrentConditions--tempValue--3KcTQ').innerText\"}"
-                }
-              }
-            ],
-            "extraInfo": {
-              "created": 1745498967051,
-              "serverName": "Huoshan DeepSeek"
-            }
-          },
-          {
-            "role": "assistant",
-            "content": "错误: 工具调用失败: [object Object]",
-            "extraInfo": {
-              "created": 1745498967057,
-              "serverName": "Huoshan DeepSeek"
-            }
-          }
-        ],
-        "settings": {
-          "modelIndex": 8,
-          "enableTools": [
-            {
-              "name": "puppeteer_navigate",
-              "description": "Navigate to a URL",
-              "enabled": true
-            },
-            {
-              "name": "puppeteer_screenshot",
-              "description": "Take a screenshot of the current page or a specific element",
-              "enabled": true
-            },
-            {
-              "name": "puppeteer_click",
-              "description": "Click an element on the page",
-              "enabled": true
-            },
-            {
-              "name": "puppeteer_fill",
-              "description": "Fill out an input field",
-              "enabled": true
-            },
-            {
-              "name": "puppeteer_select",
-              "description": "Select an element on the page with Select tag",
-              "enabled": true
-            },
-            {
-              "name": "puppeteer_hover",
-              "description": "Hover an element on the page",
-              "enabled": true
-            },
-            {
-              "name": "puppeteer_evaluate",
-              "description": "Execute JavaScript in the browser console",
-              "enabled": true
-            }
-          ],
-          "enableWebSearch": false,
-          "temperature": 0.7,
-          "contextLength": 10,
-          "systemPrompt": ""
-        }
-      }
-    }
-  ]
-}
\ No newline at end of file