diff --git a/packages/extension/src/App.vue b/packages/extension/src/App.vue
index 967777a5..7f8ec123 100644
--- a/packages/extension/src/App.vue
+++ b/packages/extension/src/App.vue
@@ -2146,16 +2146,18 @@ const getActiveTestPanelInstance = (): TestAreaPanelInstance | null => {
     return null;
 };
 
-// 基础模式和 context-user 模式的测试处理函数
-// 注意：context-system 模式已在 ContextSystemWorkspace 内部使用 useConversationTester 处理，不会调用此函数
+// 基础模式的测试处理函数
+// 注意：
+// 1. Context System 模式在 ContextSystemWorkspace 内部使用 useConversationTester 处理
+// 2. Context User 模式在 ContextUserWorkspace 内部使用 useContextUserTester 处理
+// 3. 此函数仅被 Basic Mode 的 TestAreaPanel 调用
 const handleTestAreaTest = async (testVariables?: Record<string, string>) => {
-    // 调用基础测试器（只用于基础模式和 context-user）
     await promptTester.executeTest(
         optimizer.prompt,
         optimizer.optimizedPrompt,
         testContent.value,
         isCompareMode.value,
-        testVariables
+        testVariables || {}
     );
 };
 
diff --git a/packages/ui/src/components/TestAreaPanel.vue b/packages/ui/src/components/TestAreaPanel.vue
index f072c534..59ce468b 100644
--- a/packages/ui/src/components/TestAreaPanel.vue
+++ b/packages/ui/src/components/TestAreaPanel.vue
@@ -15,148 +15,7 @@
             />
         </div>
 
-        <!-- 变量值输入表单 (完整实现) -->
-        <div
-            v-if="showVariableForm"
-            :style="{ flexShrink: 0, marginBottom: '16px' }"
-        >
-            <NCard
-                :title="t('test.variables.formTitle')"
-                size="small"
-                :bordered="true"
-            >
-                <template #header-extra>
-                    <NSpace :size="8">
-                        <NTag :bordered="false" type="info" size="small">
-                            {{ t("test.variables.tempCount", { count: displayVariables.length }) }}
-                        </NTag>
-                        <NButton
-                            size="small"
-                            quaternary
-                            @click="handleClearAllVariables"
-                        >
-                            {{ t("test.variables.clearAll") }}
-                        </NButton>
-                    </NSpace>
-                </template>
 
-                <NSpace vertical :size="12">
-                    <!-- 变量输入项 -->
-                    <div
-                        v-for="varName in displayVariables"
-                        :key="varName"
-                        :style="{
-                            display: 'flex',
-                            alignItems: 'center',
-                            gap: '8px',
-                        }"
-                    >
-                        <NTag
-                            size="small"
-                            :bordered="false"
-                            :type="
-                                getVariableSource(varName) === 'predefined'
-                                    ? 'success'
-                                    : getVariableSource(varName) === 'test'
-                                      ? 'warning'
-                                      : getVariableSource(varName) === 'global'
-                                        ? 'default'
-                                        : 'default'
-                            "
-                            :style="{ minWidth: '120px', flexShrink: 0 }"
-                        >
-                            <span v-text="`{{${varName}}}`"></span>
-                        </NTag>
-                        <NInput
-                            :value="getVariableDisplayValue(varName)"
-                            :placeholder="getVariablePlaceholder(varName)"
-                            size="small"
-                            :style="{ flex: 1 }"
-                            @update:value="
-                                handleVariableValueChange(varName, $event)
-                            "
-                        />
-                        <!-- 🆕 删除按钮 (仅临时变量显示) -->
-                        <NButton
-                            v-if="getVariableSource(varName) === 'test'"
-                            size="small"
-                            quaternary
-                            @click="handleDeleteVariable(varName)"
-                            :title="t('test.variables.delete')"
-                        >
-                            🗑️
-                        </NButton>
-                        <!-- 🆕 保存到全局按钮 (仅测试变量显示) -->
-                        <NButton
-                            v-if="getVariableSource(varName) === 'test'"
-                            size="small"
-                            quaternary
-                            @click="handleSaveToGlobal(varName)"
-                            :title="t('test.variables.saveToGlobal')"
-                        >
-                            💾
-                        </NButton>
-                    </div>
-
-                    <!-- 无变量提示 -->
-                    <NEmpty
-                        v-if="displayVariables.length === 0"
-                        :description="t('test.variables.noVariables')"
-                        size="small"
-                    />
-
-                    <!-- 操作按钮 -->
-                    <NSpace :size="8" justify="end">
-                        <!-- 🆕 添加变量按钮 -->
-                        <NButton
-                            size="small"
-                            @click="showAddVariableDialog = true"
-                        >
-                            {{ t("test.variables.addVariable") }}
-                        </NButton>
-                    </NSpace>
-                </NSpace>
-            </NCard>
-        </div>
-
-
-        <!-- 🆕 添加变量对话框 -->
-        <NModal
-            v-model:show="showAddVariableDialog"
-            preset="dialog"
-            :title="t('test.variables.addVariable')"
-            :positive-text="t('common.confirm')"
-            :negative-text="t('common.cancel')"
-            :on-positive-click="handleAddVariable"
-            :mask-closable="false"
-        >
-            <NSpace vertical :size="12" style="margin-top: 16px;">
-                <NFormItem
-                    :label="t('variableExtraction.variableName')"
-                    :validation-status="
-                        newVariableNameError ? 'error' : undefined
-                    "
-                    :feedback="newVariableNameError"
-                >
-                    <NInput
-                        v-model:value="newVariableName"
-                        :placeholder="
-                            t('variableExtraction.variableNamePlaceholder')
-                        "
-                        @input="validateNewVariableName"
-                    />
-                </NFormItem>
-
-                <NFormItem :label="t('variableExtraction.variableValue')">
-                    <NInput
-                        v-model:value="newVariableValue"
-                        :placeholder="
-                            t('variableExtraction.variableValuePlaceholder')
-                        "
-                    />
-                </NFormItem>
-            </NSpace>
-        </NModal>
 
         <!-- 控制工具栏 -->
         <div :style="{ flexShrink: 0 }">
@@ -255,20 +114,11 @@
 </template>
 
 <script setup lang="ts">
-import { computed, ref, watch } from 'vue'
+import { computed, ref, onUnmounted } from 'vue'
 
 import { useI18n } from "vue-i18n";
 import {
-    useMessage,
     NFlex,
-    NCard,
-    NButton,
-    NTag,
-    NSpace,
-    NInput,
-    NEmpty,
-    NModal,
-    NFormItem,
 } from "naive-ui";
 import type {
     OptimizationMode,
@@ -278,14 +128,12 @@ import type {
 import { useResponsive } from '../composables/ui/useResponsive';
 import { usePerformanceMonitor } from "../composables/performance/usePerformanceMonitor";
 import { useDebounceThrottle } from "../composables/performance/useDebounceThrottle";
-import { useCurrentMode } from "../composables/mode";
 import TestInputSection from "./TestInputSection.vue";
 import TestControlBar from "./TestControlBar.vue";
 import TestResultSection from "./TestResultSection.vue";
 import ToolCallDisplay from "./ToolCallDisplay.vue";
 
 const { t } = useI18n();
-const message = useMessage();
 
 // 性能监控
 const {
@@ -307,13 +155,9 @@ const {
     // gridConfig  // 保留用于网格布局
 } = useResponsive();
 
-// 🆕 模式检测（用于隐藏基础模式下的变量功能）
-const { isBasicMode } = useCurrentMode();
-
 interface Props {
     // 核心状态
     optimizationMode: OptimizationMode;
-    contextMode?: import("@prompt-optimizer/core").ContextMode;
     isTestRunning?: boolean;
 
     // 测试内容
@@ -321,10 +165,7 @@ interface Props {
     optimizedPrompt?: string; // 优化后的提示词（用于变量检测）
     isCompareMode?: boolean;
 
-    // 🆕 两层变量体系 (简化)
-    globalVariables?: Record<string, string>; // 全局自定义变量
-    predefinedVariables?: Record<string, string>; // 内置预定义变量
-    temporaryVariables?: Record<string, string>; // 🆕 临时变量 (从InputPanel提取的变量)
+
 
     // 功能开关
     enableCompareMode?: boolean;
@@ -349,7 +190,6 @@ interface Props {
 }
 
 const props = withDefaults(defineProps<Props>(), {
-    contextMode: "user",
     isTestRunning: false,
     testContent: "",
     isCompareMode: true,
@@ -363,22 +203,17 @@ const props = withDefaults(defineProps<Props>(), {
     originalResultTitle: "",
     optimizedResultTitle: "",
     singleResultTitle: "",
-    globalVariables: () => ({}),
-    predefinedVariables: () => ({}),
-    temporaryVariables: () => ({}),
+
 });
 
 const emit = defineEmits<{
     "update:testContent": [value: string];
     "update:isCompareMode": [value: boolean];
-    test: [testVariables: Record<string, string>]; // 🆕 传递测试变量
+    test: []; // 🆕 传递测试变量
     "compare-toggle": [];
     // 高级功能事件
     "open-variable-manager": [];
     "open-context-editor": [];
-    "variable-change": [name: string, value: string];
-    "save-to-global": [name: string, value: string]; // 🆕 保存测试变量到全局
-    "get-test-variables": []; // 🆕 请求获取测试变量（用于测试执行）
     "context-change": [
         messages: ConversationMessage[],
         variables: Record<string, string>,
@@ -389,8 +224,7 @@ const emit = defineEmits<{
         toolCalls: ToolCallResult[],
         testType: "original" | "optimized",
     ];
-    "temporary-variable-remove": [name: string];
-    "temporary-variables-clear": [];
+
 }>();
 
 // 内部状态管理 - 去除防抖，保证输入即时响应
@@ -442,18 +276,10 @@ const clearToolCalls = (
 
 // 移除结果缓存与相关节流逻辑，避免不必要的复杂度
 
-// 关键计算属性：showTestInput 取决于当前功能模式
+// 关键计算属性：showTestInput 取决于优化模式
+// 基础模式：仅在系统提示词优化时需要测试内容输入
 const showTestInput = computed(() => {
-    // 基础模式始终以系统提示词布尔值决定可见性
-    if (isBasicMode.value) {
-        return props.optimizationMode === "system";
-    }
-    // 上下文模式判断
-    // - 多轮对话模式（contextMode === "system"）：不显示测试内容输入框（测试内容就是会话消息）
-    // - 变量模式（contextMode === "user"）：显示测试内容输入框
-    return (
-        props.contextMode === "user" && props.optimizationMode === "system"
-    );
+    return props.optimizationMode === "system";
 });
 
 // 响应式布局配置
@@ -491,8 +317,7 @@ const primaryActionDisabled = computed(() => {
     if (props.isTestRunning) return true;
 
     // 系统提示词模式需要测试内容
-    // 但多轮对话模式（contextMode === "system"）例外，因为测试内容就是会话消息
-    if (props.optimizationMode === "system" && props.contextMode !== "system" && !props.testContent.trim()) {
+    if (props.optimizationMode === "system" && !props.testContent.trim()) {
         return true;
     }
 
@@ -509,9 +334,7 @@ const handleCompareToggle = () => {
 
 const handleTest = throttle(
     () => {
-        // 🆕 获取并传递测试变量
-        const testVars = getVariableValues();
-        emit("test", testVars);
+        emit("test");
         recordUpdate();
     },
     200,
@@ -521,243 +344,11 @@ const handleTest = throttle(
 // ========== 变量管理 ==========
 
 // 🆕 添加变量对话框状态
-const showAddVariableDialog = ref(false);
-const newVariableName = ref("");
-const newVariableValue = ref("");
-const newVariableNameError = ref("");
 
-// 🧪 测试区临时变量 (仅内存,刷新丢失) - 新增功能
-// 数据结构: { 变量名: { value: 值, timestamp: 时间戳 } }
-interface TestVariable {
-    value: string;
-    timestamp: number;
-}
 
-const testVariables = ref<Record<string, TestVariable>>({});
 
-// 监听 props.temporaryVariables 变化,同步到内部状态
-watch(
-    () => props.temporaryVariables,
-    (newVars) => {
-        // 🔧 第一步：删除不再存在于 newVars 中的过期变量（防止内存泄漏）
-        const newVarNames = new Set(Object.keys(newVars));
-        for (const name of Object.keys(testVariables.value)) {
-            if (!newVarNames.has(name)) {
-                delete testVariables.value[name];
-            }
-        }
 
-        // 第二步：合并新的临时变量,为新变量添加时间戳
-        for (const [name, value] of Object.entries(newVars)) {
-            if (!testVariables.value[name]) {
-                testVariables.value[name] = {
-                    value,
-                    timestamp: Date.now(),
-                };
-            } else {
-                // 更新现有变量的值,保留时间戳
-                testVariables.value[name].value = value;
-            }
-        }
-    },
-    { deep: true, immediate: true }
-);
 
-// 三层变量合并（按优先级：全局 < 测试 < 内置）
-const mergedVariables = computed(() => {
-    // 将 testVariables 转换为 { name: value } 格式
-    const testVarsFlat: Record<string, string> = {};
-    for (const [name, data] of Object.entries(testVariables.value)) {
-        testVarsFlat[name] = data.value;
-    }
-
-    return {
-        ...props.globalVariables, // 优先级 1: 全局自定义变量
-        ...testVarsFlat, // 优先级 2: 测试区临时变量
-        ...props.predefinedVariables, // 优先级 3: 内置预定义变量
-    };
-});
-
-// 🆕 按时间排序的临时变量列表 (最新的在最前面)
-const sortedTestVariables = computed(() => {
-    const entries = Object.entries(testVariables.value);
-    return entries
-        .sort((a, b) => b[1].timestamp - a[1].timestamp) // 降序排列
-        .map(([name]) => name);
-});
-
-// 🆕 实际显示的变量列表 = 临时变量 (不再依赖 detectedVariables)
-const displayVariables = computed(() => {
-    return sortedTestVariables.value;
-});
-
-// 是否显示变量表单：默认显示（基础模式除外）
-const showVariableForm = computed(() => {
-    // 🆕 基础模式不显示变量功能（变量系统仅在上下文模式下可用）
-    if (isBasicMode.value) {
-        return false;
-    }
-
-    // 测试运行期间也应保持显示，避免界面闪烁和信息丢失
-    return true;
-});
-
-// 获取变量的显示值（从合并后的变量中获取）
-const getVariableDisplayValue = (varName: string): string => {
-    return mergedVariables.value[varName] || "";
-};
-
-// 🆕 获取变量的占位符提示（显示变量来源）
-const getVariablePlaceholder = (varName: string): string => {
-    // 如果有来自全局/内置的值，提示来源
-    if (props.predefinedVariables?.[varName]) {
-        return (
-            t("test.variables.inputPlaceholder") +
-            ` (${t("variables.source.predefined")})`
-        );
-    }
-    if (props.globalVariables?.[varName]) {
-        return (
-            t("test.variables.inputPlaceholder") +
-            ` (${t("variables.source.global")})`
-        );
-    }
-    return t("test.variables.inputPlaceholder");
-};
-
-// 变量列表变化时的清理逻辑已不再需要（不再使用 userInputValues）
-
-// 事件处理函数
-const handleVariableValueChange = (varName: string, value: string) => {
-    // 🧪 更新测试区临时变量
-    if (testVariables.value[varName]) {
-        testVariables.value[varName].value = value;
-    } else {
-        // 如果变量不存在,创建新变量
-        testVariables.value[varName] = {
-            value,
-            timestamp: Date.now(),
-        };
-    }
-    emit("variable-change", varName, value);
-    recordUpdate();
-};
-
-const handleClearAllVariables = () => {
-    // 清空测试区临时变量
-    testVariables.value = {};
-    emit("temporary-variables-clear");
-    message.success(t("test.variables.clearSuccess"));
-    recordUpdate();
-};
-
-// 🆕 保存测试变量到全局
-const handleSaveToGlobal = (varName: string) => {
-    const varData = testVariables.value[varName];
-    if (!varData || !varData.value.trim()) {
-        message.warning(t("test.variables.emptyValueWarning"));
-        return;
-    }
-
-    emit("save-to-global", varName, varData.value);
-    message.success(t("test.variables.savedToGlobal"));
-    recordUpdate();
-};
-
-// 🆕 验证新变量名
-const validateNewVariableName = () => {
-    const name = newVariableName.value.trim();
-
-    if (!name) {
-        newVariableNameError.value = "";
-        return false;
-    }
-
-    // 验证规则1: 不能以数字开头
-    if (/^\d/.test(name)) {
-        newVariableNameError.value = t(
-            "variableExtraction.validation.noNumberStart"
-        );
-        return false;
-    }
-
-    // 验证规则2: 只能包含中文、英文、数字、下划线
-    if (!/^[\u4e00-\u9fa5a-zA-Z_][\u4e00-\u9fa5a-zA-Z0-9_]*$/.test(name)) {
-        newVariableNameError.value = t(
-            "variableExtraction.validation.invalidCharacters"
-        );
-        return false;
-    }
-
-    // 验证规则3: 不能与已有变量重名
-    if (testVariables.value[name]) {
-        newVariableNameError.value = t(
-            "variableExtraction.validation.duplicateVariable"
-        );
-        return false;
-    }
-
-    newVariableNameError.value = "";
-    return true;
-};
-
-// 🆕 添加新变量
-const handleAddVariable = () => {
-    if (!validateNewVariableName()) {
-        if (!newVariableName.value.trim()) {
-            message.warning(t("test.variables.nameRequired"));
-        }
-        return false;
-    }
-
-    const name = newVariableName.value.trim();
-    handleVariableValueChange(name, newVariableValue.value);
-    if (testVariables.value[name]) {
-        testVariables.value[name].timestamp = Date.now();
-    }
-    message.success(t("test.variables.addSuccess"));
-
-    // 重置对话框
-    newVariableName.value = "";
-    newVariableValue.value = "";
-    newVariableNameError.value = "";
-    showAddVariableDialog.value = false;
-
-    return true;
-};
-
-// 🆕 删除变量
-const handleDeleteVariable = (varName: string) => {
-    delete testVariables.value[varName];
-    emit("temporary-variable-remove", varName);
-    emit("variable-change", varName, "");
-    message.success(
-        t("test.variables.deleteSuccess", { name: varName })
-    );
-    recordUpdate();
-};
-
-// 暴露变量值供外部访问（返回合并后的最终值）
-const getVariableValues = () => {
-    return { ...mergedVariables.value };
-};
-
-// 设置变量值（外部调用）- 通过 emit 同步到会话变量
-const setVariableValues = (values: Record<string, string>) => {
-    for (const [name, value] of Object.entries(values)) {
-        emit("variable-change", name, value);
-    }
-};
-
-// 🧪 获取变量来源 (简化)
-const getVariableSource = (varName: string): "predefined" | "test" | "global" | "empty" => {
-    if (props.predefinedVariables?.[varName]) return "predefined";
-    if (testVariables.value[varName]) return "test";
-    if (props.globalVariables?.[varName]) return "global";
-    return "empty";
-};
-
-// 移除未使用的 props 变化防抖处理，避免多余复杂度
 
 // 开发环境下的性能调试
 if (import.meta.env.DEV) {
@@ -774,7 +365,8 @@ if (import.meta.env.DEV) {
     );
 
     // 定期检查性能
-    setInterval(logPerformance, 10000);
+    const timer = setInterval(logPerformance, 10000);
+    onUnmounted(() => clearInterval(timer));
 }
 
 // 暴露方法供父组件调用
@@ -786,9 +378,7 @@ defineExpose({
         original: originalToolCalls.value,
         optimized: optimizedToolCalls.value,
     }),
-    // 变量管理
-    getVariableValues,
-    setVariableValues,
+
 });
 </script>
 
diff --git a/packages/ui/src/components/context-mode/ContextModeActions.vue b/packages/ui/src/components/context-mode/ContextModeActions.vue
index 9341ff7b..c2bd5e7f 100644
--- a/packages/ui/src/components/context-mode/ContextModeActions.vue
+++ b/packages/ui/src/components/context-mode/ContextModeActions.vue
@@ -1,7 +1,7 @@
 <template>
   <NFlex align="center" :wrap="false" :size="12">
     <!-- 快捷操作按钮 -->
-    <!-- 全局变量 - 两种模式都显示 -->
+    <!-- 全局变量 -->
     <NButton
       size="small"
       type="default"
@@ -14,9 +14,8 @@
       {{ $t('contextMode.actions.globalVariables') }}
     </NButton>
 
-    <!-- 工具管理 - 仅用户模式显示 -->
+    <!-- 工具管理 -->
     <NButton
-      v-if="contextMode === 'user'"
       size="small"
       type="default"
       @click="$emit('open-tool-manager')"
@@ -32,11 +31,6 @@
 
 <script setup lang="ts">
 import { NButton, NFlex } from 'naive-ui'
-import { type ContextMode } from '@prompt-optimizer/core'
-
-const props = defineProps<{
-  contextMode: ContextMode
-}>()
 
 const emit = defineEmits<{
   'open-global-variables': []
diff --git a/packages/ui/src/components/context-mode/ContextSystemWorkspace.vue b/packages/ui/src/components/context-mode/ContextSystemWorkspace.vue
index 9c419edd..3ff15ec8 100644
--- a/packages/ui/src/components/context-mode/ContextSystemWorkspace.vue
+++ b/packages/ui/src/components/context-mode/ContextSystemWorkspace.vue
@@ -32,7 +32,6 @@
                     :available-variables="availableVariables"
                     :scan-variables="scanVariables"
                     :optimization-mode="optimizationMode"
-                    context-mode="system"
                     :tool-count="toolCount"
                     @open-variable-manager="emit('open-variable-manager')"
                     @open-context-editor="emit('open-context-editor')"
diff --git a/packages/ui/src/components/context-mode/ContextUserTestPanel.vue b/packages/ui/src/components/context-mode/ContextUserTestPanel.vue
new file mode 100644
index 00000000..f6356927
--- /dev/null
+++ b/packages/ui/src/components/context-mode/ContextUserTestPanel.vue
@@ -0,0 +1,629 @@
+<template>
+    <NFlex vertical :style="{ height: '100%' }">
+        <!-- 测试内容输入区 (ContextUser专属，ConversationTestPanel没有这个) -->
+        <div :style="{ flexShrink: 0, marginBottom: '16px' }">
+            <TestInputSection
+                v-model="testContentProxy"
+                :label="t('test.content')"
+                :placeholder="t('test.simpleMode.placeholder')"
+                :disabled="isTestRunning"
+                :mode="inputMode"
+                :size="inputSize"
+                :enable-fullscreen="enableFullscreen"
+            />
+        </div>
+
+        <!-- 变量值输入表单 -->
+        <div
+            v-if="showVariableForm"
+            :style="{ flexShrink: 0, marginBottom: '16px' }"
+        >
+            <NCard
+                :title="t('test.variables.formTitle')"
+                size="small"
+                :bordered="true"
+            >
+                <template #header-extra>
+                    <NSpace :size="8">
+                        <NTag :bordered="false" type="info" size="small">
+                            {{ t("test.variables.tempCount", { count: displayVariables.length }) }}
+                        </NTag>
+                        <NButton
+                            size="small"
+                            quaternary
+                            @click="handleClearAllVariables"
+                        >
+                            {{ t("test.variables.clearAll") }}
+                        </NButton>
+                    </NSpace>
+                </template>
+
+                <NSpace vertical :size="12">
+                    <!-- 变量输入项 -->
+                    <div
+                        v-for="varName in displayVariables"
+                        :key="varName"
+                        :style="{
+                            display: 'flex',
+                            alignItems: 'center',
+                            gap: '8px',
+                        }"
+                    >
+                        <NTag
+                            size="small"
+                            :bordered="false"
+                            :type="
+                                getVariableSource(varName) === 'predefined'
+                                    ? 'success'
+                                    : getVariableSource(varName) === 'test'
+                                      ? 'warning'
+                                      : 'default'
+                            "
+                            :style="{ minWidth: '120px', flexShrink: 0 }"
+                        >
+                            <span v-text="`{{${varName}}}`"></span>
+                        </NTag>
+                        <NInput
+                            :value="getVariableDisplayValue(varName)"
+                            :placeholder="getVariablePlaceholder(varName)"
+                            size="small"
+                            :style="{ flex: 1 }"
+                            @update:value="
+                                handleVariableValueChange(varName, $event)
+                            "
+                        />
+                        <!-- 删除按钮 (仅临时变量显示) -->
+                        <NButton
+                            v-if="getVariableSource(varName) === 'test'"
+                            size="small"
+                            quaternary
+                            @click="handleDeleteVariable(varName)"
+                            :title="t('test.variables.delete')"
+                        >
+                            🗑️
+                        </NButton>
+                        <!-- 保存到全局按钮 (仅测试变量显示) -->
+                        <NButton
+                            v-if="getVariableSource(varName) === 'test'"
+                            size="small"
+                            quaternary
+                            @click="handleSaveToGlobal(varName)"
+                            :title="t('test.variables.saveToGlobal')"
+                        >
+                            💾
+                        </NButton>
+                    </div>
+
+                    <!-- 无变量提示 -->
+                    <NEmpty
+                        v-if="displayVariables.length === 0"
+                        :description="t('test.variables.noVariables')"
+                        size="small"
+                    />
+
+                    <!-- 操作按钮 -->
+                    <NSpace :size="8" justify="end">
+                        <!-- 添加变量按钮 -->
+                        <NButton
+                            size="small"
+                            @click="showAddVariableDialog = true"
+                        >
+                            {{ t("test.variables.addVariable") }}
+                        </NButton>
+                    </NSpace>
+                </NSpace>
+            </NCard>
+        </div>
+
+        <!-- 添加变量对话框 -->
+        <NModal
+            v-model:show="showAddVariableDialog"
+            preset="dialog"
+            :title="t('test.variables.addVariable')"
+            :positive-text="t('common.confirm')"
+            :negative-text="t('common.cancel')"
+            :on-positive-click="handleAddVariable"
+            :mask-closable="false"
+        >
+            <NSpace vertical :size="12" style="margin-top: 16px;">
+                <NFormItem
+                    :label="t('variableExtraction.variableName')"
+                    :validation-status="
+                        newVariableNameError ? 'error' : undefined
+                    "
+                    :feedback="newVariableNameError"
+                >
+                    <NInput
+                        v-model:value="newVariableName"
+                        :placeholder="
+                            t('variableExtraction.variableNamePlaceholder')
+                        "
+                        @input="validateNewVariableName"
+                    />
+                </NFormItem>
+
+                <NFormItem :label="t('variableExtraction.variableValue')">
+                    <NInput
+                        v-model:value="newVariableValue"
+                        :placeholder="
+                            t('variableExtraction.variableValuePlaceholder')
+                        "
+                    />
+                </NFormItem>
+            </NSpace>
+        </NModal>
+
+        <!-- 控制工具栏 -->
+        <div :style="{ flexShrink: 0 }">
+            <TestControlBar
+                :model-label="t('test.model')"
+                :show-compare-toggle="enableCompareMode"
+                :is-compare-mode="isCompareMode"
+                @update:is-compare-mode="handleCompareModeToggle"
+                :primary-action-text="primaryActionText"
+                :primary-action-disabled="primaryActionDisabled"
+                :primary-action-loading="isTestRunning"
+                :layout="adaptiveControlBarLayout"
+                :button-size="adaptiveButtonSize"
+                @primary-action="handleTest"
+                :style="{ marginBottom: '16px' }"
+            >
+                <template #model-select>
+                    <slot name="model-select"></slot>
+                </template>
+                <template #secondary-controls>
+                    <slot name="secondary-controls"></slot>
+                </template>
+                <template #custom-actions>
+                    <slot name="custom-actions"></slot>
+                </template>
+            </TestControlBar>
+        </div>
+
+        <!-- 测试结果区域（不支持工具调用，仅显示文本结果）-->
+        <TestResultSection
+            :is-compare-mode="isCompareMode"
+            :vertical-layout="adaptiveResultVerticalLayout"
+            :show-original="isCompareMode"
+            :original-result-title="t('test.originalResult')"
+            :optimized-result-title="t('test.optimizedResult')"
+            :single-result-title="singleResultTitle"
+            :size="adaptiveButtonSize"
+            :style="{ flex: 1, minHeight: 0 }"
+        >
+            <!-- 对比模式：原始结果 -->
+            <template #original-result>
+                <slot name="original-result"></slot>
+            </template>
+
+            <!-- 对比模式：优化结果 -->
+            <template #optimized-result>
+                <slot name="optimized-result"></slot>
+            </template>
+
+            <!-- 单一结果模式 -->
+            <template #single-result>
+                <slot name="single-result"></slot>
+            </template>
+        </TestResultSection>
+    </NFlex>
+</template>
+
+<script setup lang="ts">
+import { computed, ref, watch, onUnmounted } from 'vue'
+
+import { useI18n } from "vue-i18n";
+import {
+    useMessage,
+    NFlex,
+    NCard,
+    NButton,
+    NTag,
+    NSpace,
+    NInput,
+    NEmpty,
+    NModal,
+    NFormItem,
+} from "naive-ui";
+import { useResponsive } from '../../composables/ui/useResponsive';
+import { usePerformanceMonitor } from "../../composables/performance/usePerformanceMonitor";
+import { useDebounceThrottle } from "../../composables/performance/useDebounceThrottle";
+import TestInputSection from "../TestInputSection.vue";
+import TestControlBar from "../TestControlBar.vue";
+import TestResultSection from "../TestResultSection.vue";
+
+const { t } = useI18n();
+const message = useMessage();
+
+// 性能监控
+const { recordUpdate, getPerformanceReport } = usePerformanceMonitor("ContextUserTestPanel");
+
+// 防抖节流
+const { debounce, throttle } = useDebounceThrottle();
+
+// 响应式配置
+const {
+    shouldUseVerticalLayout,
+    shouldUseCompactMode,
+    buttonSize,
+    inputSize,
+} = useResponsive();
+
+interface Props {
+    // 测试内容（ContextUser专属）
+    testContent: string;
+
+    // 优化后的提示词（用于检测变量）
+    optimizedPrompt?: string;
+
+    // 测试状态
+    isTestRunning?: boolean;
+    isCompareMode?: boolean;
+    enableCompareMode?: boolean;
+
+    // 变量管理（三层）
+    globalVariables?: Record<string, string>;
+    predefinedVariables?: Record<string, string>;
+    temporaryVariables?: Record<string, string>;
+
+    // 功能开关
+    enableFullscreen?: boolean;
+
+    // 布局配置
+    inputMode?: "compact" | "normal";
+    controlBarLayout?: "default" | "compact" | "minimal";
+    buttonSize?: "small" | "medium" | "large";
+    resultVerticalLayout?: boolean;
+
+    // 结果显示配置
+    singleResultTitle?: string;
+}
+
+const props = withDefaults(defineProps<Props>(), {
+    optimizedPrompt: "",
+    isTestRunning: false,
+    isCompareMode: false,
+    enableCompareMode: true,
+    enableFullscreen: true,
+    inputMode: "normal",
+    controlBarLayout: "default",
+    buttonSize: "medium",
+    resultVerticalLayout: false,
+    singleResultTitle: "",
+    globalVariables: () => ({}),
+    predefinedVariables: () => ({}),
+    temporaryVariables: () => ({}),
+});
+
+const emit = defineEmits<{
+    "update:testContent": [value: string];
+    "update:isCompareMode": [value: boolean];
+    test: [testVariables: Record<string, string>];
+    "compare-toggle": [];
+    "open-variable-manager": [];
+    "variable-change": [name: string, value: string];
+    "save-to-global": [name: string, value: string];
+    "temporary-variable-remove": [name: string];
+    "temporary-variables-clear": [];
+}>();
+
+// 测试内容双向绑定
+const testContentProxy = computed({
+    get: () => props.testContent,
+    set: (value: string) => {
+        emit("update:testContent", value);
+        recordUpdate();
+    },
+});
+
+// 处理对比模式切换
+const handleCompareModeToggle = (value: boolean) => {
+    emit("update:isCompareMode", value);
+    emit("compare-toggle");
+    recordUpdate();
+};
+
+// 响应式布局配置
+const adaptiveControlBarLayout = computed(() => {
+    if (shouldUseCompactMode.value) return "minimal";
+    if (shouldUseVerticalLayout.value) return "compact";
+    return props.controlBarLayout || "default";
+});
+
+const adaptiveButtonSize = computed(() => {
+    return buttonSize.value;
+});
+
+const adaptiveResultVerticalLayout = computed(() => {
+    return shouldUseVerticalLayout.value || props.resultVerticalLayout;
+});
+
+// 主要操作按钮文本
+const primaryActionText = computed(() => {
+    if (props.isTestRunning) {
+        return t("test.testing");
+    }
+    return props.isCompareMode
+        ? t("test.startCompare")
+        : t("test.startTest");
+});
+
+// 主要操作按钮禁用状态（纯业务逻辑，无模式判断）
+const primaryActionDisabled = computed(() => {
+    if (props.isTestRunning) return true;
+    if (!props.testContent.trim()) return true;  // 测试内容不能为空
+    return false;
+});
+
+const handleTest = throttle(
+    () => {
+        // 获取并传递测试变量
+        const testVars = getVariableValues();
+        emit("test", testVars);
+        recordUpdate();
+    },
+    200,
+    "handleTest",
+);
+
+// ========== 变量管理 ==========
+
+// 添加变量对话框状态
+const showAddVariableDialog = ref(false);
+const newVariableName = ref("");
+const newVariableValue = ref("");
+const newVariableNameError = ref("");
+
+// 测试区临时变量
+interface TestVariable {
+    value: string;
+    timestamp: number;
+}
+
+const testVariables = ref<Record<string, TestVariable>>({});
+
+// 监听 props.temporaryVariables 变化
+watch(
+    () => props.temporaryVariables,
+    (newVars) => {
+        const newVarNames = new Set(Object.keys(newVars));
+        for (const name of Object.keys(testVariables.value)) {
+            if (!newVarNames.has(name)) {
+                delete testVariables.value[name];
+            }
+        }
+
+        for (const [name, value] of Object.entries(newVars)) {
+            if (!testVariables.value[name]) {
+                testVariables.value[name] = {
+                    value,
+                    timestamp: Date.now(),
+                };
+            } else {
+                testVariables.value[name].value = value;
+            }
+        }
+    },
+    { deep: true, immediate: true }
+);
+
+// 三层变量合并（优先级：全局 < 临时 < 预定义）
+const mergedVariables = computed(() => {
+    const testVarsFlat: Record<string, string> = {};
+    for (const [name, data] of Object.entries(testVariables.value)) {
+        testVarsFlat[name] = data.value;
+    }
+
+    return {
+        ...props.globalVariables,
+        ...testVarsFlat,
+        ...props.predefinedVariables,
+    };
+});
+
+// 按时间排序的临时变量列表
+const sortedTestVariables = computed(() => {
+    const entries = Object.entries(testVariables.value);
+    return entries
+        .sort((a, b) => b[1].timestamp - a[1].timestamp)
+        .map(([name]) => name);
+});
+
+// 实际显示的变量列表
+const displayVariables = computed(() => {
+    return sortedTestVariables.value;
+});
+
+// 是否显示变量表单（固定行为，无模式判断）
+const showVariableForm = computed(() => {
+    // ✅ 始终显示，避免测试期间闪烁（已修复的bug）
+    return true;
+});
+
+// 获取变量的显示值
+const getVariableDisplayValue = (varName: string): string => {
+    return mergedVariables.value[varName] || "";
+};
+
+// 获取变量的占位符提示
+const getVariablePlaceholder = (varName: string): string => {
+    if (props.predefinedVariables?.[varName]) {
+        return (
+            t("test.variables.inputPlaceholder") +
+            ` (${t("variables.source.predefined")})`
+        );
+    }
+    if (props.globalVariables?.[varName]) {
+        return (
+            t("test.variables.inputPlaceholder") +
+            ` (${t("variables.source.global")})`
+        );
+    }
+    return t("test.variables.inputPlaceholder");
+};
+
+// 事件处理函数
+const handleVariableValueChange = (varName: string, value: string) => {
+    if (testVariables.value[varName]) {
+        testVariables.value[varName].value = value;
+    } else {
+        testVariables.value[varName] = {
+            value,
+            timestamp: Date.now(),
+        };
+    }
+    emit("variable-change", varName, value);
+    recordUpdate();
+};
+
+const handleClearAllVariables = () => {
+    testVariables.value = {};
+    emit("temporary-variables-clear");
+    message.success(t("test.variables.clearSuccess"));
+    recordUpdate();
+};
+
+// 保存测试变量到全局
+const handleSaveToGlobal = (varName: string) => {
+    const varData = testVariables.value[varName];
+    if (!varData || !varData.value.trim()) {
+        message.warning(t("test.variables.emptyValueWarning"));
+        return;
+    }
+
+    emit("save-to-global", varName, varData.value);
+    message.success(t("test.variables.savedToGlobal"));
+    recordUpdate();
+};
+
+// 验证新变量名
+const validateNewVariableName = () => {
+    const name = newVariableName.value.trim();
+
+    if (!name) {
+        newVariableNameError.value = "";
+        return false;
+    }
+
+    if (/^\d/.test(name)) {
+        newVariableNameError.value = t(
+            "variableExtraction.validation.noNumberStart"
+        );
+        return false;
+    }
+
+    if (!/^[\u4e00-\u9fa5a-zA-Z_][\u4e00-\u9fa5a-zA-Z0-9_]*$/.test(name)) {
+        newVariableNameError.value = t(
+            "variableExtraction.validation.invalidCharacters"
+        );
+        return false;
+    }
+
+    if (testVariables.value[name]) {
+        newVariableNameError.value = t(
+            "variableExtraction.validation.duplicateVariable"
+        );
+        return false;
+    }
+
+    newVariableNameError.value = "";
+    return true;
+};
+
+// 添加新变量
+const handleAddVariable = () => {
+    if (!validateNewVariableName()) {
+        if (!newVariableName.value.trim()) {
+            message.warning(t("test.variables.nameRequired"));
+        }
+        return false;
+    }
+
+    const name = newVariableName.value.trim();
+    handleVariableValueChange(name, newVariableValue.value);
+    if (testVariables.value[name]) {
+        testVariables.value[name].timestamp = Date.now();
+    }
+    message.success(t("test.variables.addSuccess"));
+
+    newVariableName.value = "";
+    newVariableValue.value = "";
+    newVariableNameError.value = "";
+    showAddVariableDialog.value = false;
+
+    return true;
+};
+
+// 删除变量
+const handleDeleteVariable = (varName: string) => {
+    delete testVariables.value[varName];
+    emit("temporary-variable-remove", varName);
+    emit("variable-change", varName, "");
+    message.success(
+        t("test.variables.deleteSuccess", { name: varName })
+    );
+    recordUpdate();
+};
+
+// 暴露变量值供外部访问
+const getVariableValues = () => {
+    return { ...mergedVariables.value };
+};
+
+// 设置变量值
+const setVariableValues = (values: Record<string, string>) => {
+    for (const [name, value] of Object.entries(values)) {
+        emit("variable-change", name, value);
+    }
+};
+
+// 获取变量来源
+const getVariableSource = (varName: string): "predefined" | "test" | "global" | "empty" => {
+    if (props.predefinedVariables?.[varName]) return "predefined";
+    if (testVariables.value[varName]) return "test";
+    if (props.globalVariables?.[varName]) return "global";
+    return "empty";
+};
+
+// 开发环境下的性能调试
+if (import.meta.env.DEV) {
+    const logPerformance = debounce(
+        () => {
+            const report = getPerformanceReport();
+            if (report.grade.grade === "F") {
+                console.warn("ContextUserTestPanel 性能较差:", report);
+            }
+        },
+        5000,
+        false,
+        "performanceLog",
+    );
+
+    const timer = setInterval(logPerformance, 10000);
+    onUnmounted(() => clearInterval(timer));
+}
+
+// 暴露方法供父组件调用（兼容 TestAreaPanelInstance 接口）
+defineExpose({
+    // ContextUser 不支持工具调用，提供空实现
+    clearToolCalls: () => {},
+    handleToolCall: () => {},
+    getToolCalls: () => ({ original: [], optimized: [] }),
+
+    // 变量管理
+    getVariableValues,
+    setVariableValues,
+
+    // 预览功能占位符（兼容接口）
+    showPreview: () => {
+        console.warn('[ContextUserTestPanel] showPreview not implemented');
+    },
+    hidePreview: () => {
+        console.warn('[ContextUserTestPanel] hidePreview not implemented');
+    },
+});
+</script>
+
+<style scoped>
+/* ContextUser 不需要工具调用相关样式 */
+</style>
diff --git a/packages/ui/src/components/context-mode/ContextUserWorkspace.vue b/packages/ui/src/components/context-mode/ContextUserWorkspace.vue
index 45892faf..9ff9a18a 100644
--- a/packages/ui/src/components/context-mode/ContextUserWorkspace.vue
+++ b/packages/ui/src/components/context-mode/ContextUserWorkspace.vue
@@ -141,27 +141,23 @@
                 style="flex: 1; overflow: auto"
                 content-style="height: 100%; max-height: 100%; overflow: hidden;"
             >
-                <TestAreaPanel
+                <ContextUserTestPanel
                     ref="testAreaPanelRef"
-                    :optimization-mode="optimizationMode"
-                    context-mode="user"
+                    :test-content="testContent"
+                    @update:testContent="emit('update:testContent', $event)"
                     :optimized-prompt="contextUserOptimization.optimizedPrompt"
                     :is-test-running="contextUserTester.testResults.isTestingOriginal || contextUserTester.testResults.isTestingOptimized"
+                    :is-compare-mode="isCompareMode"
+                    @update:isCompareMode="emit('update:isCompareMode', $event)"
                     :global-variables="globalVariables"
                     :predefined-variables="predefinedVariables"
                     :temporary-variables="temporaryVariables"
-                    :testContent="testContent"
-                    @update:testContent="emit('update:testContent', $event)"
-                    :isCompareMode="isCompareMode"
-                    @update:isCompareMode="emit('update:isCompareMode', $event)"
-                    :enable-compare-mode="true"
                     :enable-fullscreen="true"
                     :input-mode="inputMode"
                     :control-bar-layout="controlBarLayout"
                     :button-size="buttonSize"
-                    :conversation-max-height="conversationMaxHeight"
-                    :show-original-result="true"
                     :result-vertical-layout="resultVerticalLayout"
+                    :single-result-title="t('test.testResult')"
                     @test="handleTestWithVariables"
                     @compare-toggle="emit('compare-toggle')"
                     @open-variable-manager="emit('open-variable-manager')"
@@ -212,7 +208,7 @@
                             :style="{ height: '100%', minHeight: '0' }"
                         />
                     </template>
-                </TestAreaPanel>
+                </ContextUserTestPanel>
             </NCard>
         </NFlex>
     </NFlex>
@@ -254,7 +250,7 @@ import { NCard, NFlex, NButton, NText } from "naive-ui";
 import { useBreakpoints } from "@vueuse/core";
 import InputPanelUI from "../InputPanel.vue";
 import PromptPanelUI from "../PromptPanel.vue";
-import TestAreaPanel from "../TestAreaPanel.vue";
+import ContextUserTestPanel from "./ContextUserTestPanel.vue";
 import OutputDisplay from "../OutputDisplay.vue";
 import type { OptimizationMode } from "../../types";
 import type {
diff --git a/packages/ui/src/components/context-mode/ConversationManager.vue b/packages/ui/src/components/context-mode/ConversationManager.vue
index 9e21eb61..42f141e9 100644
--- a/packages/ui/src/components/context-mode/ConversationManager.vue
+++ b/packages/ui/src/components/context-mode/ConversationManager.vue
@@ -394,7 +394,6 @@ const props = withDefaults(defineProps<ConversationManagerProps>(), {
     title: undefined,
     toolCount: 0,
     optimizationMode: "system",
-    contextMode: "system",
     scanVariables: () => [],
     replaceVariables: (content: string) => content,
     isPredefinedVariable: () => false,
@@ -468,13 +467,11 @@ const scrollbarStyle = computed(() => {
     return {};
 });
 
-// 模式化行为：用户模式隐藏消息增删改按钮，系统模式保留完整能力
+// 消息编辑权限控制
 const canEditMessages = computed(() => {
     // readonly优先级最高
     if (props.readonly) return false;
-    // 用户模式不允许编辑消息
-    if (props.contextMode === "user") return false;
-    // 系统模式允许编辑
+    // 允许编辑
     return true;
 });
 
diff --git a/packages/ui/src/components/context-mode/ConversationTestPanel.vue b/packages/ui/src/components/context-mode/ConversationTestPanel.vue
index 7397ba09..6d436ae8 100644
--- a/packages/ui/src/components/context-mode/ConversationTestPanel.vue
+++ b/packages/ui/src/components/context-mode/ConversationTestPanel.vue
@@ -242,7 +242,7 @@
 </template>
 
 <script setup lang="ts">
-import { computed, ref, watch } from 'vue'
+import { computed, ref, watch, onUnmounted } from 'vue'
 
 import { useI18n } from "vue-i18n";
 import {
@@ -656,7 +656,8 @@ if (import.meta.env.DEV) {
         "performanceLog",
     );
 
-    setInterval(logPerformance, 10000);
+    const timer = setInterval(logPerformance, 10000);
+    onUnmounted(() => clearInterval(timer));
 }
 
 // 暴露方法供父组件调用（兼容 TestAreaPanelInstance 接口）
diff --git a/packages/ui/src/index.ts b/packages/ui/src/index.ts
index b172a7d9..cca29e54 100644
--- a/packages/ui/src/index.ts
+++ b/packages/ui/src/index.ts
@@ -99,6 +99,8 @@ export { default as ContextModeActions } from "./components/context-mode/Context
 export { default as PromptPreviewPanel } from "./components/PromptPreviewPanel.vue";
 export { default as ContextSystemWorkspace } from "./components/context-mode/ContextSystemWorkspace.vue";
 export { default as ContextUserWorkspace } from "./components/context-mode/ContextUserWorkspace.vue";
+export { default as ContextUserTestPanel } from "./components/context-mode/ContextUserTestPanel.vue";
+export { default as ConversationTestPanel } from "./components/context-mode/ConversationTestPanel.vue";
 
 // 导出 Naive UI 组件 (解决组件解析问题)
 export {
diff --git a/packages/ui/src/types/components.ts b/packages/ui/src/types/components.ts
index 948b131e..baaa66cb 100644
--- a/packages/ui/src/types/components.ts
+++ b/packages/ui/src/types/components.ts
@@ -85,8 +85,6 @@ export interface ConversationManagerProps extends BaseComponentProps {
   availableVariables: Record<string, string>
   /** 优化模式（用于模板分类） */
   optimizationMode?: 'system' | 'user'
-  /** 上下文模式（用于控制UI行为） */
-  contextMode?: import('@prompt-optimizer/core').ContextMode
   /** 变量扫描函数（标准化注入） */
   scanVariables?: (content: string) => string[]
   /** 变量替换函数（标准化注入） */
diff --git a/packages/web/src/App.vue b/packages/web/src/App.vue
index 967777a5..7f8ec123 100644
--- a/packages/web/src/App.vue
+++ b/packages/web/src/App.vue
@@ -2146,16 +2146,18 @@ const getActiveTestPanelInstance = (): TestAreaPanelInstance | null => {
     return null;
 };
 
-// 基础模式和 context-user 模式的测试处理函数
-// 注意：context-system 模式已在 ContextSystemWorkspace 内部使用 useConversationTester 处理，不会调用此函数
+// 基础模式的测试处理函数
+// 注意：
+// 1. Context System 模式在 ContextSystemWorkspace 内部使用 useConversationTester 处理
+// 2. Context User 模式在 ContextUserWorkspace 内部使用 useContextUserTester 处理
+// 3. 此函数仅被 Basic Mode 的 TestAreaPanel 调用
 const handleTestAreaTest = async (testVariables?: Record<string, string>) => {
-    // 调用基础测试器（只用于基础模式和 context-user）
     await promptTester.executeTest(
         optimizer.prompt,
         optimizer.optimizedPrompt,
         testContent.value,
         isCompareMode.value,
-        testVariables
+        testVariables || {}
     );
 };